^U(oO :b&3 Columbia llnttifrattg itt t{|? (Ettg nf N^m fork (Enllf gp of pijijHirianH anö ^»ttrgpons Digitized by the Internet Arciiive in 2010 witii funding from Open Knowledge Commons http://www.archive.org/details/diseasesofintestOOboas DISEASES OF THE INTESTINES BY Dr. I. BOAS SPECIALIST FOR GASTRO-INTESTINAL DISEASES IN BERLIN AUTHORIZED TRANSLATION FROM THE FIRST GERMAN EDITION WITH SPECIAL ADDITIONS BY SEYMOUR BASCH, M. D. NEW YORK CITY " Nec ultra, nee infra scire' IV [TH FORTY-SEl/EN ILLUSTRATIONS NEW YORK D. APPLETON AND COMPANY 1 90 1 CoPYRIßHT, 1901, By D. appleton AND COMPANY. AUTHOR'S PREFACE TO THE AMERICAN TRANSLATION It affords me great pleasure to make a few introductory remarks to this translation of my recently published Diagnostik und Therapie der Darinkrankheiten. When the present book was written, the interest of the pro- fession in the pathology of the alimentary tract had already become very great. Owing to the ease with which diseases of the oesopha- gus and stomach could be investigated, these had been exten- sively studied. Because of their inaccessibility and the difficulty of judging the effect of treatment, our knowledge of affections of the intestine (exclusive, perhaps, of the rectum) was still very meagre. JSTotvdthstanding that the classical publications of Woodward and Nothnagel, and the studies in ptomainology and the pathology of metabolism have done much to further our knowledge of in- testinal diseases, we have advanced but little since the days of Henoch, Bamberger, von Leube, and their contemporaries. Internal medicine must acknowledge a debt of gratitude to surgery, for the surgeon has contributed most to the progress that has been made. Our knowledge of appendicitis, intestinal obstruction and stenosis, and benign and malignant tumours has been greatly enriched by the results obtained from surgical treat- ment, and this progress is still going on. It is universally con- ceded that the American profession has contributed much toward this end, and in many parts of this work I have acknowledged this indebtedness. Numerous references to American authors will be found throughout the book. jy DISEASES OP THE INTESTINES It mii^ht be inferred from this that my treatise contains little that is unknown in America, but I trust that the American reader will find some useful diagnostic and therapeutic hints in the fol- lowing pages. I desire to express raj thanks to my former assistant, Dr. Basch, for having undertaken and carried to a successful conclusion the work of translation. I trust that the American edition will meet with the same success that has attended the original in Germany. If it will aid the practitioner in solving some of the difficult problems in intestinal pathology and assist him in the treatment of his patients, the author will feel that his labours have not been in vain. I. Boas. Berlin, February, 1901. TRANSLATOE'S PREFACE The popularity which Dr. Boas's treatise has enjojed abroad, and the absence in the Enghsh language of any detailed and exhaustive work on intestinal diseases, have led to the publication of the present translation. The book is intended more especially for the requirements of the general practitioner, but on account of the exhaustive and con- cise description of physiologico-chemical processes and laboratory methods, it must also prove of value to other scientific investigators. Additions have been made to the chapters on Appendicitis and Hydrotherapeutics, a special account given of the intestinal gases, and brief notes added in various parts of the book. These are indicated by [ ]. 1 wish to express my sincere thanks to Dr. S. JSTeuhof, of this city, for valuable assistance in the preparation of this work for the press, and to the publishers, D. Appleton and Company, for the many courtesies extended to me. S. Basch. 48 East Sixty-third Street, New York, March, 1901. PREFACE TO THE FIRST GERMAN EDITION The present treatise is the final volume of the author's work on the diagnosis and treatment of the diseases of the gastro-intestinal tract. In this book I have closely followed along the lines laid down in my earlier work on Diseases of the Stomach. It has been my aim throughout to meet the requirements of the general practitioner. Without neglecting those diseases which are generally met with in hospital practice, I have given special prominence to the affec- tions which the private practitioner is called upon to treat — e. g., intestinal catarrhs and ulcers, duodenal ulcer, chronic constipation, rectal diseases, intestinal neuroses, etc. I have devoted no space to the discussion of intestinal parasites, and would refer the reader to standard text-books of medicine or the numerous monographs on the subject. In many of the chapters I have drawn upon my own experi- ence as gained both in a large polyclinic and hospital practice. I hope that I have been able to add some new and j)erhaps valuable facts to the pathology and treatment of intestinal diseases. "While physical methods have been so thoroughly studied that only technical differences remain, examination of the fgeces has heretofore been very much neglected. Whereas putrid sputa, badly smelling lochia, offensive secretions of uterine cancer in themselves no longer offer serious objection to examination, most physicians cannot accustom themselves to the analysis of the intestinal dejecta. This may in part be due to the circumstance that deductions can be drawn only after repeated careful exami- nations. This latter consideration should not, however, influence PREFACE TO THE FIRST GERMAN EDITION vii the conscientious physician, for urine and sputum, too, are very often examined with negative results. Since many intestinal diseases may require surgical interference at any moment, I have felt it necessary in a number of chapters to define my position in this respect. As an internal practitioner I have naturally little sympathy with extreme radical measures, and, with increasing experience, beheve with conservative surgeons that we have almost reached the limits of possibility in intestinal surgery. As in diseases of the stomach, abdominal surgery has also made considerable advance within the last decade in diseases of the in- testines. If the medical practitioner wishes to keep abreast of progress he must follow these advances with the greatest con- scientiousness, and consider carefully the changes made from time to time in surgical technic, noting the results obtained there- from. Should he have the good fortune to be associated with a skilful abdominal surgeon, he should use every opportunity to witness operations upon the intestine. This sharpens the judg- ment, demonstrates the knowledge or ignorance of surgery, and indicates to us, even better than cumbersome and frequently col- oured statistics, the manner in which we must proceed in serious cases. As I have already stated in another place, I must again emphasize that the indications for operative procedures in diseases of the stomach and the intestines, as well as of the liver and gall bladder, is a matter which rests mainly with the medical practi- tioner. He should bear the responsibility for the operative inter- ference, while the surgeon should be responsible for the technic. The placing of the responsibility in one's hands implies the greatest confidence on the part of the patient and his family, and the medical practitioner can only accept such responsibility when he has recognised the disease in time, and is in a position to judge whether or not a surgical procedure is indicated, and with what prospects of success. In discussing these difficult and very important questions, I have agreed in most respects with the views of early writers. yi-ji DISBASES OF THE INTESTINES In stating my views I have endeavoured to include theirs. In this connection I feel called upon to express mj admiration for the epoch-making treatise on intestinal diseases of Professor Nothnagel, of Yienna, and my appreciation of his classical studies on the physiology and pathology of the intestines. Finally, I take great pleasure in acknowledging my thanks to my publisher, Mr. George Thieme, of Leipsic, for the careful preparation of the work. I desire also to thank Miss Paula Günther, of Berlin, and my former assistant. Dr. Reitzenstein, of Nürnberg, for the excellent execution of the drawings. The Author. Berlin, July, 1899. CONTENTS PAGE Author's preface to the American translation iii Translator's preface t Preface to the first German edition vi INTRODUCTOEY CHAPTER I. — Preliminary anatomical and histological remarks ... 1 Appendix. Displacements of various segments of the intestines 20 II. — Preliminary physiological and physiologico-chemical remarks , 24 [The intestinal gases] 46 PART I GENERAL DIVISION III. — The history 55 IV. — The examination of the patient 67 Appendix. The* employment of Röntgen rays in the diagnosis of intestinal diseases 88- V. — Examination of the f^ces 90 VI. — Diagnostic value of the examination of stomach contexts in intestinal diseases 129 VII. — Diagnostic value of urinary examinations in intestinal dis- eases 132 GENERAL THERAPEUTICS OF INTESTINAL DISEASES VIII. — The dietetic treatment of intestinal diseases .... 139 IX. — The hydrotherapeutics of intestinal diseases [including mineral WATERS OF THE UnITED StATES] 158 X. — Massage. Electro- and hydrotherapeutics in intestinal diseases 170 XL — Injections (enemata. intestinal lavage, and douches), inflation, and gastric lavage in intestinal diseases 177 XII. — Medicinal treatment of intestinal diseases 186 ix DISEASES OF THE INTESTINES PART II SPECIAL DIVISION CHAPTER PAGE XIII. — Acute and chronic intestinal catarrh 205 XIV. — Habitual constipation. Displacements of the intestines . . 240 XV. — ulcers of the intestines . . . 261 XVI. — Round ulcer of the duodenum 280 XVII. — Intestinal neoplasms 296 XVIII. — Intestinal stenosis and intestinal obstruction .... 342 XIX. — Typhlitis, perityphlitis (appendicitis) 430 [Brief resume of the American views on appendicitis] . . 466 Appendix. Sigmoiditis and pericolitis 473 XX. — Diseases of the rectum » = . . 482 XXI. — Nervous diseases of the intestines ...... 521 List of subjects ; . . . 543 List of authors 557 LIST OF ILLUSTRATIONS FIGURE PAGE 1. Anterior view of the abdominal viscera 3 2. Perpendicular section of adult human jejunal mucous membrane . . 6 3. Intestinal epithelium 7 4. Section of mucous membrane of human duodenum 7 5. Surface of mucous membrane of the small intestine 9 6. Cross section of intestinal mucous membrane 9 7. Section of mucous membrane of the small intestine thi'ough a Peyer's patch 10 8. Anterior view of the abdominal viscera after removal of the jejunum and ileum 11 9. Opening of the ileum into the large intestine 13 10. Male pelvic organs, viewed from the i-ight side 17 11. Herzstein's rectoscope 81 13. Spirals of undigested meat fragments in faeces 98 13. Different vegetable substance found in faeces 114 14. Fatty stools, showing a large amount of fatty acid crystals . . . 115 15. Fatty soaps in fasces 116 16. Normal and degenerated epithelial cells from the mucous shreds of a case of membranous enteritis 118 17. Faeces from a case of chronic enteritis, showing sarcina^ .... 130 18. Bacillus butyricus {Clostridium biityricum) stained with iodin . . 132 19. Charcot-Leyden crystals from fiBces 138 20. Yellow calcium salts from fasces 135 31. Bismuth crystals from fjeces 126 32. [Position of hands and direction of movements in abdominal massage] . 171 23. Electric rectal tube 174 24. Vermiform appendix in contact with the under surface of the liver . 357 25. Vermiform appendix lying behind the right lobe of the liver . . . 257 36. Double looping of the transverse colon 358 37. Double looping of the sigmoid flexure 858 38. Multiple looping of the sigmoid flexure 359 39. Tuberculosis of the ca?cum 365 30. Multiple polypi of the rectum 335 31. Ulcer of the duodenum, with secondary stenosis of the second portion and dilatation of the flrst portion 351 33. Strangulation by a broad peritoneal band passing between two adjacent coils of ileum 371 33. Strangulation of small intestine by a solitai-y band attached at either end to the mesentery 371 xü DISEASES OF THE INTESTINES PAGE FIGURE 34. Strangulation of a small intestinal coil by a long ligamentous strand . 372 35. Internal strangulation of an intestinal coil by a strand passing from the omentum or transverse colon to the anterior abdominal wall . . 372 36. Internal strangulation of a loop of small intestine by a Meckel's diver- ticulum coiled about it . . . ^ 373 37. Sigmoid flexure showing a tendency to volvulus formation . . . 377 38. A. Type rectum en arriere. B. Type rectum en avant .... 377 39. Schematic drawing to illustrate a knotting together of ileum and sig- moid flexure 379 40. Schematic drawing to illustrate a simple intestinal invagination . . 383 41. Ileo-cfecal intussusception 385 ^. Complete rectal fistula 488 43. Incomplete internal rectal fistula 488 44. Incomplete external rectal fistula 488 45. Tubercular anal and rectal ulcer, with hemorrhoidal nodule . . . 495 46. Rectal support . 508 47. Peristaltic restlessness of the small intestines and descending colon . 526 INTRODUCTORY CHAPTER I PRELIMINARY ANATOMICAL AND HISTOLOGICAL REMARKS* The intestinal canal is that portion of the alimentary tract which is situated below the pylorus. The small intestine has for its main function the digestion of unassimilated food ; the large intestine serves for the reception and propulsion of undissolved and waste food products until their expulsion from the body. Occasionally the large bowel, especially the rectum, is called upon to digest and absorb nourishment, but this vicarious process of nutrition is not adequate to support life a long time. SMALL INTESTINE The small intestine, a small, thin-walled tube about 1 metres long, extends from the pylorus to the right iliac fossa, where, after becoming extremely convoluted, it finally opens into the large intes- tine. It is divisible into three portions, which vary as regards length and calibre — viz., duodenum, jejunum, and ileum. 1. Duodenum The duodenum, about 30 centimetres long and 4 to 6 centimetres wide, is the widest and at the same time least movable portion of the small intestine. It describes a horse-shoe curve, the convexity of which is directed toward the right and downward, its concavity embracing the head of the pancreas. Owing to its peculiar form the duodenum is divided into three segments : superior horizontal portion {pars horizontalis stoperior)^ a descending portion {2)ars descendens)^ and an inferior ascending portion {pars horizontalis inferior) {seu oblique ascendens, seu transversa). The pars horizontalis superior., the shortest division (5 centi- metres long), commences at the pylorus at the level of the first * In writing the present chapter use has been made of the more popular text- Ujooks of anatomy, especially A. Rauber's Lehrbuch der Anatomie, Leipzig, 1892. DISEASES OP THE INTESTINES lumbar vertebra. From here it passes slightly upward, backward, and to the right, thus gaining the right side of the vertebral column. Ascending to the neck of the gall bladder, it then bends abruptly Fig. 1.— Antekior View of the Abdominal Viscera ("/s). (The liver is turned upward, thereby drawing the stomach and duodenum slightly upward and to the right.) i, left lobe of liver; 2, lobus quadratus; S, right lobe of liver; 4, gall bladder ; 5, round ligament of liver ; 6, fundus of stomach ; 7, greater curvature ; 8; lesser curvature ; 9, horizontal portion of duodenum ; 10, descending portion of duodenum ; il, lesser omentum ; i^, spleen; i,?, jejunum ; i.^, ileum ; i5, ascending loop of ileum ; Iff, ca3cum ; 17, vermiform appendix ; 18, ascending colon ; 19, hepatic fle.xure ; 20, transverse colon ; 21, splenic fle.xure ; 22, descending colon ; 23, sigmoid flexure ; 24, bladder. ( Rauber.) dowuM^ard, and is continued as the pars descendens. The superior horizontal portion is invested by peritoneum, both anteriorly and posteriorly, and behind is in relation with the hepatic duct and the PRELIMINARY ANATOMICAL AND HISTOLOGICAL REMARKS 3 blood-vessels passing to the liver (the portal vein and the hepatic artery). This part frequently is found stained with bile. The fars descendens duodeni, which begins at the neck of the gall bladder, is twice as long as the first portion. It passes almost vertically downward in front of the right kidney and to the right of the vertebral column, about as far as the third or fourth lumbar vertebra. The transverse colon crosses at right angles in front of it. The common bile duct opens into the descending portion just before the latter merges into the pars horizontalis inferior. The duct descends behind the left border of the descending portion, and then, together with the pancreatic duct, which accompanies it for a short distance, penetrates the wall of the gut. Thus a kind of longitudinal swelling is formed, at whose lower end the common opening of the ducts is situated. This opening is frequently hol- lowed out — the diverticulum Vateri. The lower transverse portion — the pc(/rs horizontalis inferior.^ or, more correctly, the pars ascendens — equals or even exceeds in length the portion just described. It ascends obliquely from right to left, reaching the left side of the second lumbar vertebra, where, making a sharp bend — the flexura duodeno jejunaUs — it merges into the jejunum. It passes behind the origin of the transverse mesocolon and the mesentery, while the abdominal aorta and the vena cava lie in front of this division. A short, fibrous, muscular strand, derived from the left crus of the diaphragm (the suspensory muscle of the duodenum), retains this portion of the duodenum in place. Thus, in contrast to the stomach, and especially to the large intestines, the duodenum is usually fixed ; nevertheless, as a result of marked distention and traction, it may descend to a greater or lesser degree. 2. jEJinsruM and Ileum The jejunum and ileum, which together have received the name of intestimitn niesentericum, merge into each other without any sharply defined line of separation. Formerly the term jejunum was applied to those portions of the small intestines which lie in the umbilical region and in the left iliac fossa, while the ileum included the portions in the right half of the abdomen, in the right iliac fossa, and in the pelvis. There are no marked differences in the structure of these two divisions. According to Hyrtl, three fifths of the small intestine below the duodenum constitute the jejunum and the remaining two fifths the ileum. The great mobility of the small 4 DISEASES OF THE INTESTINES intestines does not permit of any constant position of the coils, but in general the upper coils lie more transversely and the lower more vertically. This mobility, however, is of the greatest practical im- portance ; it allows of the adaptation of the intestines to the most ■diverse conditions of the abdominal cavity, and also of their gliding aside when the cavity is filled with serous or other effusions. The mesentery, which binds the ileo-jejunum to the spinal col- umn, is of great importance. Fan-shaped, it spreads from its origin {radix meseriterii) and lies in many folds. Its edges are attached to the small intestines by means of a small slip, the mesenteric border. Blood-vessels, lymphatics, and nerves run between the two layers of the mesentery. They enter the wall of the intestines at the mesenteric border and terminate at the opposite free side. The arteries supplying the duodenum are derived partly from the coeliac axis and partly from the superior mesenteric artery, as follows : The coeliac axis gives off the hepatic artery, which sup- plies the liver. The gastro-duodenal branch of the hepatic artery passes behind the stomach at the junction of the pylorus and the horizontal portion of the duodenum, and in turn gives off the pan- creatico-duodenalis superior, which supplies the duodenum and the pancreas. In addition to the latter vessel the duodenum is also supplied by the pancreatico-duodenalis inferior, a branch of the superior mesenteric artery. The latter vessel passes beneath the pancreas, while its branch (the pancreatico-duodenalis inferior) winds upward and to the right, passing between the lower half of the duodenum and the head of the pancreas, and ultimately anasto- moses with the pancreatico-duodenalis superior. The jejunum and ileum are supplied by branches of the superior mesenteric {artericB hitestinales). They pass between the layers of the mesentery, dividing forklike, and finally form a rich capillary network throughout the entire intestinal wall. The lower end of the ileum alone receives its blood supply from branches of the ileo- colic (colica-dextra), which latter, in part, also supply the cfiecum and the vermiform process, and, in conjunction with the superior mesen- teric, the lower end of the ileum. Thus, we see, a dense network of the most delicate blood-vessels extends throughout the entire mesentery of the small intestines, piercing the muscular layers of the gut and penetrating to the sub- mucosa, where a second network is formed which supplies the mucous membrane, the folds, vilH, and glands of the mucosa. The veins which carry the blood from the intestines into the PRELIMINARY ANATOMICAL AND HISTOLOGICAL REMARKS 5 portal vein have a course differing somewhat from their correspond- ing arteries ; viz., the branches corresponding to the gastro-duodenal artery (i. e., the gastro-epiploica and the pancreatico-duodenal) empty into the superior mesenteric vein. The lyinjyhatics may be divided into two sets, a superficial and a deep. The superficial originate in the muscularis (subserous lymphatics), while the deeper originate in the mucous membrane, the villi, and the solitary follicles (submucous lymphatics). Both sets unite at the mesenteric border of the small intestine and then pass between the layers of the mesentery. Owing to their physio- logical significance, they are called lacteals. The nerves of the small intestines are derived chiefly from the superior mesenteric plexus of the sympathetic. The hepatic plexus, an offshoot of the coeliac plexus, gives branches to the duodenum. Furthermore, the small intestine is supplied by the abdominal por- tion of the vagus ; viz., the anterior and posterior gastric plexuses. The nerves, which are for the most part non-medullated, accompany the branches of the sujDcrior mesenteric artery to the intestinal wall, and there form a subserous meshwork ; they then pierce the longi- tudinal muscular layer, forming between the latter and the circular layer a network consisting of numerous multipolar cells — the mes- enteric plexus of Auerbach. From the latter delicate nerve branches supply the muscularis ; others penetrate the circular muscular layer to the submucosa, where they form the submucous or Meissner nerve plexus — a very fine network of nerves containing small ganglion-cell groups. Bundles of nerve fibres pass from this plexus to the muscularis nmcosse and to the muscularis of the villi, and are then lost in the mucous membrane. Histology of the Small Intestines The wall of the small intestines is composed of four coats : tunica serosa, muscularis, submucosa, and mucosa (Fig. 2, page 6). The serous coat (peritoneum), as has been already mentioned (page 2), does not uniformly invest the small intestines. Practically speaking (and this is especially of surgical interest), the descending portion of the duodenum is covered only upon its anterior surface by the serous layer, while the superior and inferior horizontal por- tions are inclosed by both folds of the mesocolon. The serous layer is most adherent at the free border of the intestines, and but loosely adherent at the mesenteric border. 2 6 DISEASES OF THE INTESTINES The muscularis of the intestines consists of two layers of un- striped muscle fibres: a thick inner circular, and a thin external longitudinal layer. Toward the ileum the layers gradually become thinner. Artifacts Perpendicular section of the villi^ Epithelium- Tunica propria- Tunica propria. Muscularis mucosce- Submucosa,'' ~ \ / ' j Intestinal glands Oblique section of intestinal glands Fig. 2. — Perpendicular Section of Adult Human Jejunal Mucocs Membrane ( x 80). During fixation the tunica propria of the villi retracted and became separated from the epithelium, thus causing a space at a and a tear at h. The dark spots in the villi, at the right-hand side of the figure, are goblet cells. (After Stöhr.) The submucosa is composed of loose retiform tissue, and sup- ports the above-described numerous blood and nerve plexuses. The muscularis mucosm consists of smooth muscle fibres, an inner circular and an outer longitudinal layer. From it fibres pass per- pendicularly and inwardly, almost reaching the apices of the intes- tinal villi. By their contraction they may cause shortening of the villi. The epithelium of the mucosa (Fig. 3) consists of a single layer of cylindrical cells. We may distinguish two forms : cylindrical epithelium with a basement membrane, and the goblet cells. The significance of this basement membrane is still a matter of contro- versy. According to the latest investigations, we must here recog- PRELIMINARY ANATOMICAL AND HISTOLOGICAL REMARKS A B Fig. 3. — Intestinal Epithelium ( x 560). A, goblet cells of rabbit (at x protrusion of mucus) ; B, portion of a section of human small intestine ; b, a goblet cell between cylindrical cells. (Stöhr.) nise a very delicate skeletal framework with free interspaces ; througli tliese latter, very fine protoplasmic prolongations of the epithelial cells can be thrust and again withdrawn. Thus, the chief seat of absorption is evident- ly in the basement membrane of the epi- thelial cells. The goblet cells have an oval, not infrequent- ly a gobletlike, form, the upper (free) part being more or less filled with mucus, which results from a proto- plasmic metamorphosis, while the nucleus lies at the base of the cell. They have no basement membrane, but have a sharply defined opening at their free border, through which the mucus is poured into the intestines. Leucocytes are present in varying numbers between the epithelial cells. The tunica projpria consists main- ly of reticular connective tissue, with here and there numerous leucocytes. Owing to the size and number of the glands of the large intestines, the tunica propria is insignificant form- ing little more than the intervening substance between the glands and a narrow strip of basement substance. In the small intestines the tunica pro- pria forms numerous cylindrical pro- jections from the inner surface of the gut, the projections being 0.5 to 0.7 millimetre in height and 0.1 to 0.2 millimetre in width ; these are the so-called intestinal villi (Fig. 4). In the duodenum they are leaflike in shape. To a certain extent their functions are like those of the roots of trees, inasmuch as they dip directly into the nutritive material in the intestinal canal, and absorb ah a. Fig. 4. — A. Section of Mucoits Mem- brane OF Human Duodenum (xlO). a, villi ; b, basement substance of the mucous membrane ; c, Brunner's glands ; d', deepest layers of the sub- mucous tissue. B. Transverse Section of Isolated Glands. a a, with lumen ; J, without lu- men. (Eauber.) 8 DISEASES OF THE INTESTINES all of it thereof tliat can be taken up (A. Kauber). The total num- ber of villi is estimated as over ten million. Each villus contains a central chyle space, or villous sinus, which is a club-shaped expan- sion of the lacteals of the intestinal mucous membrane, and is lined with endothelium. The larger villi contain several of these spaces. The blood-vessels of the villi spread out in the reticular tissue between the external and internal endothelium. This rich capillary network may cause erection of the villi, while the previously men- tioned offshoots from the muscularis mucosee cause their rhyth- mical contractions. TJius the villi act as simple and yet complete suction pumps. The villi are most numerous in the duodenum, gradually diminishing in number in the ileum. Each villus receives its blood supply from one or more arterial branches which, dividing, form a meshwork near the epithelium, from which meshwork the corresponding vein arises. A similar arrangement, intended for the greatest possible absorp- tion and a uniform distribution of nutritive material, is found in the so-called folds of Kerckring {valvulce conniventes Kerchringii). These occupy one half to two thirds of the transverse circumference of the mucous membrane, and are found close together in the upper third of the small intestine. They are absent in the upper third of the transverse portion of the duodenum. They number about eight hundred, and the distances between the individual folds, according to Sappey, average 15 millimetres. In the upper third of the small intestines their height and the intervals between them are uniform ; in the middle they diminish both in height and breadth, and finally disappear in the lowermost coils of the ileum. Glands form another constituent of the mucous membrane of the small intestines. The liver and the pancreas should be reckoned among these, since their secretions form an important — indeed, an indispensable — part of the intestinal juices. Since these are inde- pendent abdominal organs, their structure can not be entered into here. We have already discussed the openings of the ducts of these glands (page 3). The glands proper of the intestines are of two varieties: secretory and agminated. The first variety includes Brunner's and Lieberkiihn's glands; the second variety includes the so-called solitary blind follicles and Peyer's agminated glands (Peyer's patches). Brunner's glands (Fig. 4), which are found almost exclusively in the upper part of the duodenum, are spread over an area of from 8 to 10 centimetres from the pylorus. They are conglomerate tubular glands whose bodies lie within the sub- PRELIMINARY ANATOMICAL AND HISTOLOGICAL REMARKS 9 Fig. 5. — Surface of Mucous Membrane of THE Small Intestine. i, openings of Lieberkiihu's glands ; f , villi. (Eauber.) mucosa. Their terminal portions are lined with cylindrical cells having a lightly coloured granular protoplasm and an oval nucleus which lies near the periphery. The cells are best found by dissect- ing away the muscularis from without. In structure, Lieberkiihu's glands (Figs. 5 and 6) resemble closely the tubular glands of the stomach ; they are evidently the true se- creting glands of the small in- testines. They are present in enormous numbers throughout the mucous membrane of both small and large intestines. They are club-shaped and rounded off both above and below. Like the glands of the stomach, they are also seldom branched. They measure from 0.3 to OÄ milli- metre in length, their total num- ber being estimated by Sappey at forty to fifty million. Ac- cording to Drasch, the glands are surrounded by a fine network of capillaries" and nerves. They generally terminate in circular openings between the villi, and when viewed with a lens give the mucous membrane a honeycomb appear- ance. As is well known, the solitary lymph nodules (solitary fol- licles) are also met with in the oesophagus and stomach. They are quite uniformly distributed throughout the surface of the small intestine. They have an elongated oval shape and are as large as millet seeds, but under pathological conditions may reach the size of a pea, or even larger. They extend deeply below the sub- mucosa. As regards their finer structure, this consists of adenoid tissue and usually contains a ger- minal centre. The leucocytes so frequently present in the follicles may pass into the lymphatic vessels or, by piercing the epithelium, may enter into the lumen of the intestines. Fig. 6. — Cross Section of Intestinal Mucous Membrane ( x 150). Showing Lieberkühn's glands with their epithelial cell-lining embedded in the adenoid tissue of the raucous mem- brane, from which the cells are partially absent. (Rauber.) 10 DISEASES OF THE INTESTINES Peyer's patclies occur in the ileum as elongated plaques, from 2 to 10 centimetres in length and from 1 to 3 centimetres in breadth, their long axis corresponding to that of the gut. They are never situated at the mesenteric border. Occasionally they are met with in the jejunum, or even higher up, in the duodenum. Usually twenty to thirty such plaques are present. They are made up of groups of soHtary nodules spread out over a flat surface (Fig. 7) ; occasionally they become flattened from pressure. The mucous membrane covering the glands is, as a rule, thrown into folds, but it has no viUi. Yilh are, however, frequently present as flat folds upon the intervening elevations (Henle). Y\v,. 7.— Section of Ml-cocs Membrane of the Shall Intestine through a Peyer's Patch, the Chyle Vessels being Injected. a, villi; c, follicles: fZ, projections of the latter toward the surface; CCES The fseces are made up partly of food which is either indiges- tible or has not been acted upon by the digestive juices, partly of the secondary products of digestion, and lastly from the remnants of the secretions and excretions of the digestive tract itself. In this latter connection it should be remarked that the empty intes- tine may produce faeces through its secretions and its exfoliated epithelium (so-called RingJcoth of L. Hermann '^^). The composition of the fseces naturally varies very much accord- ing to the nature and range of the diet. Under a vegetable diet the fjecal masses are much bulkier than under an animal one. As an example of this, Yoit "'^ states that the excrements of a man under a mixed diet amounted to 120-150 grams, vnth 30-37 grams solids in twenty -four hours ; while those from a vegetarian equalled 333 grams, with 75 grams solids. The colour of the fseces is to a cer- tain degree also dependent upon the diet. Under mixed diet it is dark brown ; under milk diet, brownish yellow ; and brownish black, or even deep black, under meat diet. Among the food ingredients found in normal fseces are muscle fibres, connective tissue, casein particles, starch fragments, fat, vege- table remnants, horny substances, nuclein, etc. The intestinal mu- cous membrane and its secretions contribute mucin, cholic acid, dysalin, and Cholesterin. The products of intestinal putrefaction found in the fseces include skatol, indol, volatile fatty acids (acetic acid is said to be constantly present in fseces), calcium, and magne- sium soaps. Of the inorganic salts in the fseces, the readily soluble alkaline chlorids occur but rarely, while the insoluble combinations — ammonium magnesium phosphates, calcium carbonate, neutral calcium phosphate, and magnesium phosphate — are, on the con- trary, very frequently met with, being for the most part derived from the food. Bacteria and other micro-organisms occur in large numbers in PHYSIOLOGICAL AND PHYSIOLOGICO-CHEMICAL REMARKS 43 the fseces ; according to Woodward ""^j thej constitute a very con- siderable portion of the faeces. The only bile pigment found under norncial conditions is urobilin (stercobilin) ; the occurrence of biliru- bin or biliverdin is pathologic. Careful quantitative analyses of the faeces have often been made, but, as might have been supposed, they have given widely varying results. We would therefore desist from mentioning them. INTESTINAL DIGESTION IN ITS ENTIRETY In attempting a description of intestinal digestion in toto, we encounter serious obstacles; for our knowledge of this subject in- cludes a number of isolated processes which can not be grouped together without the aid of some hypotheses. What impulse excites intestinal secretion ? The opening of the pylorus acting reflexly very likely causes an increased secretion of bile and of pancreatic juice. Concerning the pancreatic secretion, we know from the experiments of Heidenhain ^° and Bernstein ^^ that it begins to flow simultaneously with the ingestion of food, and reaches its maximum in from two to three hours. Thereupon the amount declines till the fifth to the seventh hour, increasing anew from the ninth to the eleventh, and then gradually declining again from the seventeenth to the twenty-fourth hour, when it finally ceases. As regards the bile, we know that it decreases during fasting, • and is secreted again after ingestion of food. According to Heiden- hain, two maxima in rapidity of its secretion are observed in dogs : the first from three to five hours after food ingestion, and the second from thirteen to fifteen hours. Investigations of Rossbach ^ yielded similar results. In all probability, therefore, the chyme meets with an active digestive juice when it enters the intestinal canal. The action of the intestinal juices upon the products of stomach digestion is still a matter of controversy. Physiologists, particu- larly Kühne, ascribe to bile the property of precipitating and destroying not only the albumin and gelatin, but also the pepsin of the stomach contents. From this it would seem as though the precipitation of the pepsin within the small intestines was of extreme importance for digestion. However, my own investiga- tions ^° made with the pure mixed secretions from the intestines of man (i. e., mixtures of bile, pancreatic juice, and probably also 44 DISEASES OF THE INTESTINES tlie secretion from the glands of Lieberkiilin) have shown that these views are incorrect. What does occur is rather as follows : The first faintly acid portions of the chjme occasion alterations in the intestinal juices onlj in so far as they acidify these to a slight degree, whereby, as we have already seen (see page 27), no de- struction of the active intestinal ferments occurs. It is true that with the entrance of strongly acid chyme into the small intestine a precipitation of the albuminoids — but not of the gastric ferments — follows. However, a mixture of duodenal juices and stomach contents with the latter in such proportion that free hydrochloric acid is present exhibits solely and distinctly the characteristics of a pepsin-hydrochloric-acid solution. Kennet ferment also is pre- served intact in such a mixture. If we alkalinize such a mixture with dilute soda solution, we may — for a short time at least — be able to observe tryptic action. Later this action can not be brought out because the trypsin is destroyed by the continued action of the gastric acid. It is therefore very probable that in the first stages of intestinal digestion there is simply a continuation of the gastric digestion. Gradually, however, as the intestinal juices in- crease and the amount of strongly acid stomach chyme poured into the duodenum diminishes, pepsin digestion gives way to that of trypsin. My observations have recently, in great part, been con- firmed by Fleischer^ and Meltzer. In spite of the differences of opinion between physiologist and clinician, the above observations show that the reaction of the con- tents of the small intestines varies according to the stage of diges- tion. Even in the lowermost portion of the small intestines— as JSTencki, Macfadyen and Sieber^ found in a fistula in the lowest portion of the ileum — the reaction of the contents was acid, the acidity averaging one pro miille (basis of acetic acid). As soon as the intestinal ferments can act with full force the digestion of food takes place, the individual ferments acting as already described. Proteids which have not yet been converted into albumoses are peptonized, with the additional formation of leucin, tyrosin, and of aspartic acid ; unconverted carbohydrates are at first altered into maltose and (a little) glucose, and finally com- pletely into glucose ; fats are split up into fatty acids and glycerin, and are in part emulsified — i. e., brought into an absorbable con- dition. In addition to these fermentative changes there are also bacterio- logical changes which to a certain extent affect the proteids and PHYSIOLOGICAL AND PHYSIOLOGICO-CHEMICAL REMARKS 45 gelatinous substances, but to a far greater degree the carbohydrates. Their existence has been proved by the above-mentioned instructive investigations of JSTencki, Macfadyen and Sieber ^ upon their case of fistula of the ileum. The chyme vs^as of a yellowish or yellowish- brown colour and had an acid reaction. As a rule, excepting for a somewhat burnt smell reminding one of the volatile fatty acids, or still more rarely excepting for an odour of decomposition very like indol, this yellowish mass was entirely odourless. Besides acetic acid, fermentation as well as musclelactic acicl, volatile, fatty, suc- cinic, and bile acids were also present. In large quantities of this chyme it was impossible either through sense of smell or through chemical examination to detect the merest traces of the character- istic decomposition products, such as indol, skatol, phenol, methyl mercaptan, or of their combinations, phenylpropionic acid, paraoxy- phenyl-propionic acid, and skatolacetic acid. Without doubt the real seat of intestinal putrefaction is in the large intestine. The role in food digestion assumed by the large intestine is markedly less than that of the small. The experiments of Nencki, Macfadyen and Sieber showed that 85 per cent of the albumin ingested is digected by and absorbed from the stomach and small intestines, so that but about 15 per cent remains for the large intestines. Undoubtedly digestion does take place in the large intestine, but it is more bacterial than fermentative. Another chief difference from small intestinal digestion is the formation not only of useful products, but also of others harmful to the economy. It is questionable, however, if all bacterial by-products are utterly use- less in intestinal digestion — if, for example, certain products are not capable of favourably exciting peristaltic motion. The best-known decomposition products are those of albumin. They have been studied by many investigators, above all by l^encki. Baumann, Brieger and H. and E. Salkowski. The most important are indol, skatol, paracresol, phenyl-propionic acid, phenyl-acetic acid, hydroparakumaric acid, the volatile fatty acids, carbon-dioxide, hydrogen gas, methyl mercaptan, and sulphuretted hydrogen. Of these, the most important from a practical standpoint, are indol and skatol, because, as has been shown by the investigations of E. Baumann, they combine with the sulphates of the food (pre- viously oxidized to indoxyl and skatoxyl sulphates) to form ethereal sulphuric acids (indoxyl-sulphuric acid and skatoxyl-sulphuric acid), and are excreted as such in the urine. They thus form a gauge (though not a constant one) for the putrefactive processes within the 46 DISEASES OP THE INTESTINES intestines. Phenol passes into the urine as phenol-sulphuric acid ; the oxy-acids pass off unaltered with the urine. The carbohydrates, like the albuminoids, are also subject to bacterial decomposition. At the present time we recognise a large number of bacteria, which through fermentative action may on one hand convert starches into sugars, and on the other cause these very sugars to ferment. For example, the bacillus subtilis and the spirillum of cheese are both capable of converting starch into sugar ; but further long-continued action of the subtilis on this sugar results, according to van den Yelden, in fermentative production of lactic, butyric, and succinic acids. " Some bacteria and yeasts can produce invertin, etc. ; others, again, such as the bacillus butyricus, convert lactic acid into butyric acid. As final products of carbo- hydrate fermentation we have a number of gases, the most important of which are carbon dioxid, hydrogen and marsh gas. Cellulose fermentation results mainly from the action of certain bacteria or vibrios. Fats are capable of fermentation, especially when in the form of, fatty acids, but the special organisms as well as the different steps of the process are entirely unknown to us. [THE GASES OF THE INTESTINES The gases occurring within the intestinal tract are derived from three sources : 1. They enter the bowel from the stomach. 2. They pass from the blood into the intestines by diffusion. 3. They are formed within the intestinal canal. Of these three sources the third is by far the most important and active. 1. The gases that may enter the bowel from the stomach are : a. Air swallowed during or independently of the ingestion of food (oxygen and nitrogen). h. Gases contained in food, beverages, and medicated liquids. These consist mainly of carbonic acid, but small qaantities of other gases may be introduced with the mineral waters (e. g., sulphuretted hydrogen in sulphur waters, etc.). c. Gases originating within the stomach. These are partly absorbed, partly escape from the body through eructations, but a certain portion passes into the intestines. In the early stages of PHYSIOLOGICAL AND PHYSIOLOGICO-CHEMICAL EEMARKS 4:7 normal gastric digestion, micro-organisms swallowed with the food cause some fermentation of the stomach contents with a result- ing formation of carbonic-acid gas and hydrogen. According to Miller,^^ this fermentation ceases as soon as a large amount of hydro- chloric acid has been produced. Schierbeck ^ has demonstrated that during digestion carbonic-acid gas is produced by the secreting cells of the gastric wall. Strauss ^^ and Rosenheim ^^ found ammo- nia present in very small amounts. Under pathological conditions (stagnation with or without the presence of hydrochloric acid, abscess of the wall, ulcerating carci- noma, etc.), in addition to the above-mentioned two gases, hydro- gen, sulphuretted hydrogen, ammonia, marsh gas, and other hydro- carbons may be produced. It is but natural to assume that with a patulous pylorus and fair or good gastric motility these abnormal gases may enter the intestines. 2. Bunge ^ states that nitrogen, and l^othnageP^ that carbonic- acid gas, enter the intestinal canal by diffusion from the blood. 3. Throughout the entire intestinal canal gases are formed from digestive fermentation and bacterial decomposition of the food ; in the uppermost portion of the small intestine, from the action of acid gastric chyme and of the free acids of the fats upon the alkaline intestinal and pancreatic juices. The amount and kind of gas formed vary according to the diet and the segment of bowel in question. Gas formation is most rapid wherever active fermentative changes occur — i. e., in the upper segments of the small intestine. Accordingly, less gas is produced in the lower portion of the small intestine and very little in the large bowel. In the large intestine gas formation has almost or entirely ceased, and putrefactive decom- position and inspissation of the fseces take place. From the decomposition of the alkaline carbonates of the intes- tinal juices by the gastric chyme and fatty acids in the uppermost portion of the small intestine carbonic-acid gas is formed. After the acids have been neutralized, intestinal fermentation and decom- position begin. Of the solid food stuffs, the carhoJiydrates yield hydrogen, car- bonic-acid gas, and a small quantity of marsh gas, varying propor- tionately to the digestibility of the carbohydrates. Starchy foods result in the formation of but very little marsh gas, while, as we know from the experiments and investigations of Huge,*' Tappei- ner,^^ and Planer,^^ those rich in cellulose yield more marsh gas than any other variety of food. Since cellulose is not altered by the gas- 48 DISEASES OP THE INTESTINES tro-intestinal secretions of man, tlie formation of marsh gas is no doubt due to bacterial action. The gases that result from the digestion and decomposition of proteid material are formed more slowly than those from the car- bohydrates. These ai-e hydrogen, carbonic acid, marsh gas, ammo- nia, sulphuretted hydrogen, and, according to Lehmann, Hagemann, and Zuntz,^^ nitrogen under certain specific conditions. As already mentioned, the fats, by the action of their fatty acids upon the alkaline intestinal juices, produce carbonic-acid gas. Considering the large quantity of gases normally present in the intestine* and the comparatively small amount passed as flatus, their absorption must be a very active one. Eegnault and Eei- sert,^* Tacke,^^ Zuntz,^^ and others, have demonstrated the pres- ence of marsh gas and other intestinal gases in the expired air. Under pathological conditions the quantity and composition of gases in a given segment will vary from the normal. It will depend upon the nature of the contents (amount of fermentative material and of fermenting agents — i. e., bacteria, moulds and yeasts), the motility of the bowels, and the condition of the circulation. In sluggishness or total arrest of the contents (e. g., atony, paralysis, obstruction, occlusion, etc.) there will at first be the prod- ucts of fermentation, later those of putrefactive decomposition. By his experiments Kader^^ showed that excessive formation of gas within the intestinal lumen was largely dependent upon the circula- tion in the mesentery. In those experiments in which the mesen- tery was ligatured, marked meteorism developed ; in those in which the gut alone was tied, very little gas developed, (See also page 363 of this work.) Certain catarrhs, by offering conditions favourable to bacterial and fungoid growth, favour the increase of gases (l^othnageP^). The same holds true also for ulcerative and sloughing conditions (carcinoma, dysentery, abscess, gangrene, etc.). On the other hand, in abnormally rapid peristalsis the contents pass so quickly through the intestine that only easily assimilated food stuffs are decomposed. The starches and sugars and carbon- ated beverages yield gaseous products within the body ; the more resistant carbohydrates, the fats, the proteids, connective tissues, * [A faint idea of the active formation that goes on may be gained by mixing a small amount of fresh faeces (about 5.0 grams) with a^ little water, placing the mixture in any kind of a fermentation tube, and allowing the tube to remain for a short time in an incubator at 37° C. — Te.] PHYSIOLOGICAL AND PHYSIOLOGICO-CHEMICAL REMARKS 49 and cellulose pass out very slightly or not at all altered. Hydrogen and carbonic-acid gas are mainly formed ; the fseces are often passed in a state of active starchy and saccharin fermentation — Te.] LITERATURE 1. Grützner. Pflüger's Archiv, Bd. vii. S. 358. 3. Hoppe- Seyler. Physiolog. Chemie, Berlin, 1877-'81, S. 374. 3. Bunge. Lehrbuch der physiologischen u. pathologischen Chemie, Leipzig, 1887, S. 183. 4. Demant. Virchow's Archiv, Bd. Ixxv, S. 419. 5. Brown u. Heron. Annal. Chem. und Pharm., 1880, Bd. cciv, S. 338. 6. K. B. Lehmann. Arch, für die gesammte Physiologie, Bd. xxxiii, S. 180. 7. Turby and Manning. Centralblatt f. die medicin. Wissenschaften, 1892, ö. 945. 8. Miura. Zeitschr. f. Biologie, Bd. xxxii, S. 366-387. 9. Röhmann u. Lappe. Berichte d. deutsch, chem. Gesellschaft, Bd. xxviii, S, 3,506 u. 3,507. 10. Frick. Arch. f. wissensch. u. prakt. Thierheilkunde, Bd. ix, S. 148. 11. EUenberger u. Hofmeister. Ibid., Bd. x, S. 437. 13. Wenz. Zeitschr. f. Biologie, N. F., Bd. iv, 1886. 13. C. Schmidt. Annal d. Chemie, Bd. xcii, 1854, S. 34. 14. Zawadsky. Centralbl. f. Physiologie, 1891, Bd. v. 15. Herter. Zeitschr. f. physiolog. Chemie, Bd. iv, 1880, S. 100. 16. Podolinski. Pflüger's Archiv, Bd. x, 1875, S. 557 u. Bd. xii, 1876, S. 433. 17. S. G. Hedin. Du Bois-Reymond's Archiv, 1891, S. 373-378. 18. R. Neumeister. Zeitschr. f. Biologie, N. F., Bd. viii, 1890 ; and Winter- nitz, Zeitschr. f. physiolog. Chemie, Bd. xvi, 1893, S. 463. 19. Maly. Jahresbericht, Bd. ix, S. 334. 30. Boas. Zeitschr. f. klin. Medicin, Bd. xvii, Heft 1 u. 3, 1890. 31. Musculus u. Gruber. Zeitschr. f. physiolog. Chemie, Bd. ii, 1878, S. 177. 33. von Mering. Zeitschr. f. physiolog. Chemie, Bd. v, 1881, S. 185. 33. Nencki. Arch. f. experiment. Pathologie u. Pharmakologie, Bd. xx, S. 367. 24. Boas. Deutsch, med. Wochenschr., 1891, No. 38. 35. Baas. Zeitschr. f. physiol. Chemie, Bd. xiv, S. 416. 36. Voit. lieber die Bedeutung der Galle f. die Aufnahme der Nahrungs- mittel im Darmcanal. Festschrift, München, 1883. 27. Röhmann. Pflüger's Archiv, 1883, Bd. xxix, S. 509. 38. Neumeister. Lehrbuch der physiolog. Chemie, 1893, Theil i. 29. Heidenhain. Pflüger's Archiv, 1888, Bd. xliii, S. 91. 30. Braam-Houkgeest. Pflüger's Archiv, Bd. vii, 1872, S. 366. 31. Nothnagel. Beiträge zur Physiologie u. Pathologie des Darms, Berlin, 1884. 32. Grützner. Deutsch, med. Wochenschr., 1894, No. 48. 33. Christomanos. Wiener klin. Wochenschr., 1895, Nos. 12 and 13. 34. Dauber. Deutsch, med. Wochenschr., 1895, No. 34. 50 DISEASES OF THE INTESTINES 35. Wendt. Munch, med. Wochenschr., 1896, No. 19. 36. Swiezynski. Deutsch, med. Wochenschr., 1895, No. 32. 87. Riegel. Die Erkrankungen des Magens, Wien, 1896, S. 246. 38. J. Pal. Wiener klin. Wochenschr., 1895, Nos. 29 and 30. 39. J. Pal. Ibid., 1897, No. 2. 40. Bechterew u. Mislawski. Arch. f. Anat. u. Physiol., 1889, Supplement- band. 41. Fellner. Oesterr. med. Jahrbücher, 1883, S. 571 ; and Pflüger's Archiv, Bd. Ivi, 1894. 42. L. Exner. Pflüger's Archiv, Bd. xxxix, 1884, S. 310. 43. J. Pal. Wiener klin. Wochenschr., 1895, Nos. 39 and 40. 44. Plosz. u. Gyergyay. Pflüger's Archiv, Bd. vi. 45. Hofmeister. Zeitschr. f. physiol. Chemie, Bd. v. 46. Ibid. Archiv für experiment. Pathol, u. Pharmakol., Bd. xix, xx und xxii. 47. Abelmann. lieber die Ausnützung der Nahrungsstoffe nach Pancreasex- tirpation. Inaug. -Dissert., Dorpat, 1890. 48. Sandmeyer. Zeitschr. f. Biologie, 1895, Bd. xxxi, S. 12. 49. von Mering. Du Bois-Reymond's Archiv f. Physiologie, 1877, S. 379. 50. I. Munk u. Rosenstein. Virchow's Archiv, 1891, Bd. cxxiii, S. 230. 51. Ginsberg. Pflüger's Archiv, Bd. xliv, S. 306. 52. Cited from Maly's Jahresb. f. Thierchemie, Bd. xvii, S. 134. 53. Fr. Müller. Zeitschr. f. klin. Medicin, 1887, Bd. xii. 54. Zawarykin. Pflüger's Archiv, 1883, Bd. xxxi ; 1885, Bd. xxxv. 55. Wiedersheim. Freiburger Festschrift zum 56. Naturforscherversammlung, 1887. 56. I. Munk. Virchow's Archiv, Bd. Ixxx. 57. von Walther. Du Bois-Reymond's Archiv, 1890, S. 329. 58. Perewozisnkoff. Centralbl. f. d. med. Wissenschaften, 1876, No. 47. 59. Will. Pflüger's Archiv, Bd. xx, 1879, S. 255. GG. C. A. Ewald. Du Bois-Reymond's Archiv, 1883, Supplementband, S. 302. 61. I. Munk. Virchow's Archiv, Bd. Ixxx, S. 10 ; Bd. xcv, S. 407. 62. Arnschink. Zeitschr. für Biologie, Bd. xxvi, S. 434. 63. Rubner. Ibid., Bd. xv, S. 115 et seq. 64. Fleischer. Lehrbuch d. inneren Medicin, Bd. ii, Theil 2, S. 1,077. 65. Teichmann. Mikroskop. Beiträge zur Lelire von d. Fettresorption, luaug.- Dissert., Breslau, 1891. 66. Eichhorst. Pflüger's Archiv, 1871, S. 570. 67. Voit u. Bauer. Zeitschr. f. Biologie, Bd. v, 1869. 68. Leube. Deutsch. Archiv f. klin. Medicin, 1872. Bd. x. 69. Ewald. Zeitschr. f. klin. Medicin, 1887, Bd. xii. 70. Huber. Deutsch. Archiv f. klin. Medicin, 1891, Bd. xlvii. 71. Kohlenberger. Münch. med. Wochenschr., 1896, No. 47. 72. Kobert. Deutsch, med. Wochenschr. 1894, No. 47. 73. Deucher. Deutsch. Archiv f. klin. Medicin, 1897, Bd. Iviii, S. 21G. 74. Hermann. Pflüger's Archiv, 1890, Bd. xlvi, S. 93. 75. Fr. Müller. Virchow's Archiv, 1893, Bd. cxxxi, Supplementheft. 76. von Noorden u. Belgardt. Berliner klin. Wochenschr., 1894, No. 10. PHYSIOLOGICAL AND PHYSIOLOGICO-CHEMICAL REMAKKS 51 77. G. Honigmann. Archiv f. Verdauugskrankheiten, 1896, Bd. ii, S. 296. 78. Voit. Zeitschr. f. Biologie, 1889, Bd. xxv, S. 264. 79. Woodward. Med. and Surg. Report of the War of the Rebellion, vol. i. Part 2, 1879. 80. Heidenhain. Pflüger's Archiv, Bd. x, S. 557. 81. Bernstein. Arbeiten aus der physiolog. Anstalt zur Leipzig, 1869. 82. Rossbach. Deutsch. Archiv f. klin. Medicin, Bd. xlvi, S. 296. 83. Nencki, Macfadyen u. Sieber. Archiv f. expei-imentelle Pathologie u. Pharmakologie, Bd. xxviii, S. 311-350. [84. Miller. Deutsch, med. Wochenschrift, 1885, No. 49.] [85. Schierbeck. Scand. Arch, of Physiol., vols, ii and iv. Quoted from Ham- marsten's Lehrb. d. physiolog. Chemie., 1895, 3te Aufl., S. 246.] [86. Strauss. Berl. klin. Wochenschr., 1893, No. 17.] [87. Rosenheim. Centralbl. f. klin. Medicin, 1892, No. 39] [88. Bunge. Lehrbuch, etc., S. 268.] [89. Nothnagel. Darm u. Peritoneum, 1898, S. 64.] [90. Ruge. Sitzungsber.d. Wiener Akademie d. Wissenschaften, 1861, Bd. xliv.] [91. Tappeiner. Zeitschr. f. Biologie, 1893, Bd. xix, S. 223.] [92. Planer. Sitzungsber. d. Wiener Akad. d. Wissensch., 1860, Bd. Ixii, S. 307.] [93. Hagemann, Lehmann u. Zuntz. Landwirthschaftliche Jahrbücher, 1894, S. 125.] [94. Regnault u. Reisert. Quoted from Nothnagel, loc. cit., p. 64.] [95. Tacke. lieber d. Bedeutung d. brennbaren Gase im mensclilichen Orga- nismus. Inaug.-Dissert., Berlin, 1889.] [96. Kader. Deutsch. Archiv f. Chirurgie, 1891, Bd. xlii, S. 57, etc.] DISEASES OF THE Ü^TESTH^TES PART I GENERAL DIVISION CHAPTER III THE HI8T0BY In diseases of the intestines the history is of almost greater importance than in gastric affections. In the latter the diseased area is very limited ; in the former it is far more extensive. Whereas in gastric disease we can determine the condition through physical and functional examinations alone, in intestinal diseases we are com- pelled to rely mainly, sometimes even entirely, upon the statements of our patients. Too much care, therefore, can not be expended in obtaining as complete a history as possible. ISTaturally here, as elsewhere, our first inquiry should not be con- cerned with the local disturbances, but with the patient's previous general health. Hereditary tendencies must be taken into account. Our view of a case may be radically influenced by the existence of special dyscrasias, as syphilis, tuberculosis, etc., or by learning of the habitual employment of poisons which we know from experience to be injurious to the gastro-intestinal tract (alcohol, tobacco, lead, mercury, tin, zinc, argenic, antimony, etc.). Special interest is imparted to a case by a previous history of infectious diseases, par- ticularly such as have local manifestations in the intestines — e. g., typhoid, cholera, dysentery, intestinal tuberculosis, etc. Owing to its etiological relations to cancer, a traumatism received prior to the development of a disease merits special consideration. In the female, the sexual apparatus should receive due attention, since it is frequently a cause of intestinal troubles. "We should inquire par- ticularly into the menstrual condition, childbirths, previous opera- tions, as well as regarding any special symptoms the patient may have noticed (leucorrhoea, menorrhagia, metrorrhagia, pains, pres- sure, etc.). In men, too, there is frequently a direct connection between diseases of the sexual organs and those of the intestines, so that careful inquiry ought never to be omitted. I need but recall diseases of the prostate gland. It is only after having thus obtained a clear and complete oversight of any other local or general affec- 55 56 DISEASES OF THE INTESTINES tions, which at first seem to have no cpnnection with the present symptoms, that we ought to inquire into the details of the affec- tion in question. Regarding those points referable to gastric digestion, the reader is referred to Pai"t I (general section) of my work on Diseases of the Stomach. There the most important facts bearing upon intes- tinal disturbances are discussed. Whenever there is a suspicion of intestinal disease a most thorough local examination is indispensable. We may begin with the symptoms complained of by the patient, or, preferably, we can pursue a definite plan of inquiry which shall include all the anam- nestic data that can be gained from the history of a case. The following scheme has been of great service to me for many years : 1. Pai:s" along the Course or the Intestines (a) Seat of the pain. (5) Origin of the pain ; acute or chronic ; paroxysmal. (c) Character of the pain ; burning, boring, stabbing, tearing, colicky, lancinating. {d) Duration of the pain. (e) Kelation of pain to digestion ; how influenced, if at all, by quantity and variety of food. (y) Does the attack of pain cease with the passage of wind or of stool ; or have these no influence upon the pain ? (g) How do rest and motion affect the pain ? {h) What is the effect of manual pressure upon the painful area? As a rule, the statements of the patient regarding the seat of the pain are not conclusive for the physician ; for it requires very good powers of observation to properly describe to the physician the point of origin of the pain, its extent, etc. Should the pain become intense, the patients naturally think less of its exact situation than they do of its severity. Pain in one region of the intestines alone — that of the vermiform appendix or of the caecum — is so very char- acteristic that even the layman can localize it quite well. Its distinct localization indeed differentiates CEecal from similar pains. If the patient tells us that the pain is continuous, that it increases upon motion and diminishes with rest, that the painful area is sensi- tive to pressure, that the attack began with fever, and perhaps that similar attacks have already occurred, the diagnosis of appen- THE HISTORY 5Y dicitis or typhlitis is almost certain. Similarly, at least in well- developed cases of round ulcer of the duodenum, we find a strictly circumscribed area of tenderness.* This pain is characterized by its situation in the prolongation of the right parasternal line some- what below the gall bladder. Usually the pain begins three or four hours after a meal, and rarely or never radiates toward the back ; it is worse after the ingestion of solid food and less after a fluid diet ; rest diminishes and bodily movements increase it. If the patient be of the male sex, and his statements coincide with what has just been said, there is at least a well-grounded suspicion of duodenal ulcer, and we should keep this in view in making our examination. Typical cases with pronounced symptoms, such as are described in text-books, are very rare. These are the classical cases which every physician knows. In the great majority of cases a probable diagnosis of the real condition can only be arrived at after repeated questions as to the location, character, and intensity of the pain. If the patient be seen during his attack of pain, we may sometimes come to a rapid conclusion concerning the nature of the case from the general behaviour, the facial expression, the character of the patient's crying or groaning, etc. For exam]3le, the painfully anxious and depressed facial expression of peritonitis, with the increased respirations, the rapid small pulse contrasting with a high temperature, the instinctive dread of the slightest contact and of pressure even of the bedclothes, are so characteristic that an expe- rienced physician, simply from hearing such symptoms described, will at once recognise a serious condition, although he may not be certain as to the exact diagnosis. The pain accompanying acute or chronic intestinal stenosis or occlusions is not so well characterized. Treves^ makes the general statement that the pain of complete obstruction is constant (although subject to exacerbations), while that of partial obsti'uction is inter- mittent, alternating with intervals of freedom from pain. My own views coincide fully with Treves's, although, as he himself admits, exceptions to the rule occur. In other respects the pain which accompanies intestinal occlusion and stenosis offers nothing diag- nostic. From this, however, it should not be inferred that the pain of ileus is like that of volvulus of the sigmoid, or like that of * Round ulcers of the jejunum or the ileum are very rare, and, as a rule, can not be diagnosticated. 58 DISEASES OF THE INTESTINES an invagination or even of an obstruction caused by a foreign body, but ratlier that it is difficult, or even impossible, to make use of these distinctions in the differential diagnosis. We shall return to this point in the special part of this work. Similar difficulties are encountered where there is a history of periodic attacks of pain. If a long interval has elapsed between the time of the last attack and of our examination, the statements of the patient will be uncertain, and for the most part guesswork. In such a case we must seek to establish a connection between the paroxysms of pain and the intes- tinal functions — viz., to learn if obstinate constipation ordinarily precedes the attack, if the abdomen is full and distended, and, finally, if the passage of gas from above or from below, or of a copious stool, causes the paroxysms to cease. These phenomena very probably point to flatulent colic, although they may also occur with chronic intestinal stenosis. Even in the absence of constipation, more or less severe colicky pains may also be caused by decomposed food which remains for some time within the intestinal canal. Even though we may not at first discover any etiological factor, obstinate constipation complicating intestinal colic should lead us to think of lead colic (colica saturnica). Our inabihty to establish any connec- tion between the paroxysms of pain and the gastro-intestinal func- tions by no means justifies our declaring the pains purely "nervous," and thereupon, as careless examiners or novices so frequently do, construing a picture of hysteria or of neurasthenia from answers which the patient makes to' leading questions. "We should first examine those other organs which frequently cause paroxysms of pain — above all, the liver, kidney, pancreas (?), and the bladder — since stone colics occur in these organs. In women, the uterus, adnexa, etc., must be examined. One who knows from experience that severe gastralgias and enteralgias may be caused from very small supraumbilical or crural hernise, and by apparently insignificant prseperitoneal lipomata, will be very careful before making the diagnosis of " nervous intestinal pain." At all events, I wish to state here that " enteralgias," as purely functional neuroses, occur much more rarely than, for exam- ple, gastralgias. (For further details, see chapter on Intestinal ISTeuroses in the special part of this work.) It is scarcely necessary to mention that whenever we have a well-grounded suspicion of enteralgia the central nervous system should be most carefully examined (crises enteriques of tabes, of myelitis, and of progressive paralysis). THE HISTORY 59 The individual causes which may occasionally give rise to intestinal pain are too numerous to mention. I simply wish to state that we should remember that this pain may be due to swallowed foreign bodies (needles, fish bones), to entozoa,* or more so even to poisonous metabolic products such as occur, for example, after death, or disease of tapeworms and other intestinal parasites. Lastly, we must consider the possibility of nicotin poisoning. It is of great diagnostic importance to give a careful description of rectal pain. The jiature of these pains varies considerably with their cause. When limited to the rectum, the pains may be press- ing, boring, burning, or even colicky in character. They may be continuous, or may occur for a short time only, before, after, or during a fsecal evacuation. These rectal pains may be caused by a simple coprostasis in the ampulla recti (the latter sometimes acquir- ing enormous dimensions). They may be due to haemorrhoids, to fissures or fistulse, to rectal ulcers (tuberculosis, fsecal ulcers, degen- erated syphiloma), or, finally, to stenoses of the rectum from tumours or cicatricial contractions. It is best not to spend too much time upon the consideration of these different possibilities. In most cases we can at once discover the condition present by digital examina- tion, aided perhaps by further examination with the speculum. Anal pains may likewise be due to strangulated haemorrhoids, to fissures of the mucous membrane, to fistulse, or to periproctitis. Here, too, direct inspection is the surest means of ascertaining the cause of the symptoms. 2. Meteoeism, Tympanites (a) Acute, chronic, or paroxysmal. {b) Local or general. Meteorism is a symptom which, when developed to a marked degree, may be complained of by the patient. To be sure, a so- called " meteorism " not infrequently turns out to be an ascites. Meteorism is of diagnostic significance only when taken in connec- tion with the rest of the symptoms. It may be caused solely by the ingestion of food abnormally rich in gases, or which forms gases (carbonated liquids, sauerkraut, the so-called " bloating substances "). The statement that meteorism has suddenly occurred in connection * Recently I have observed a case referred to me by Dr. Perel, of Odessa, in which very severe and constant intestinal pains were caused by the taenia nana. As is well known, the pains caused by the taenia solium or mediocanellata are mild, or altogether wanting. 60 DISEASES OP THE INTESTINES with constipation is important, for this association maj speak for a simple coprostasis ; we may, however, have to deal with retention of gases in a commencing obstruction, an incarcerated hernia, an invagination — in short, with any condition which can obstruct the downward passage of gases, or even with an acute diffused or cir- cumscribed peritonitis. It may even be one of those singular gaseous distentions occurring in hysterical persons, which may prove a souröe of great anxiety and of error to the novice. Before beginning the objective examination, close questioning may enable us to form a correct idea of the true condition present. Chronic meteorism, more or less circumscribed, is also a symp- tom of manifold significance which can not be correctly valued without thorough investigation. Where the meteorism is circum- scribed, we must think of adhesions, or of stenosis, from tumours situated either within the intestines or external to them, and partly connected with other abdominal organs — in women especially with the genital organs. 3. Constipation {a) Acute, chronic, habitual, or periodic. (5) If acute, when was the last movement ? (c) If chronic, does it alternate with diarrhoea ? {d) Duration of the entire trouble. {e) Are the movements retarded, or spontaneous, or do they occur only after laxatives ? If the last, what is the nature of the laxative ? Are enemata employed ? Constipation may at times be a harmless condition ; at other times it may be extremely severe and dangerous, frequently causing death. The first question which presents itself is : Have we to do with acute constipation in a case in which up to the present time there were normal movements ? Such a condition may naturally be brought about by various causes — e. g., sudden change in habits of life or in climate, errors in diet, mental excitement, diarrhoeas lasting for days and weeks, the administration of opium,* bismuth, tannin, morphin injections, or of other drugs which cause temporary arrest of intestinal peristalsis. Intestinal occlusion or stenosis may * For a long time I have had under observation a female patient who has suf- fered from obstinate constipation since an attack of perityphlitis. The cause of her constipation is most probably the use of large doses of opium. (C/. further remarks as to this in the chapter on Perityphlitis, Part IT.) THE HISTORY Qi be present, or the constipation may be an accompanying symptom of an acute affection of the central nervous system (basilar menin- gitis) or an acute lead colic. Here, again, only a careful general as well as local examination can demonstrate the true underlying con- dition.* Where we have to deal with a case of chronic habitual constipa- tion, the existence of a functional intestinal weakness (intestinal atony), or of an organic condition, will come into question. This, again, can only be determined by a detailed examination. Where there is constipation lasting for many years and not associated with disturbances of the general bodily conditions, one generally thinks of " functional intestinal weakness " (atony) or of intestinal catarrh. It should never be forgotten, however, that habitual constipation and chronic enteritis also predispose to the development of intes- tinal cancer with subsequent stenosis (see chapter on Cancer). Even at the present day the view so often expressed, that many years' dura- tion of a disease speaks against cancer, is only correct when greatly modified. The frequent development of cancer upon a coprostasis of many years' duration should teach us to be more cautious. Fur- thermore, in women we should always examine for some genital disorder as a cause of existing constipation (retroflexed uterus, dis- ease of the ovaries or of the appendages, etc.). Where the entire clin- ical picture is unlike malignant disease, an exact knowledge of the duration and the previous treatment are important. Constipation is sometimes congenital or inherited (intestinal atony), or it may be acquired during earliest childhood. This is important for the prog- nosis and the treatment of the case. A knowledge of the nature and effect of the various therapeutic measures employed is essential for the proper appreciation of the diseased condition. The j>oot'er the reaction of the intestines to laxative measures, the more difficult the treatment, and vice versa. Where constipation alternates with diarrhoea, we must first of all decide which is the primary or dominating condition. It is by no means easy for a patient who has doctored much, and who has alter- nated between laxatives and astringents, to answer this question. To appreciate the real functional disturbance, it is best for the pa- tient to stop all medication for a few days. Should diarrhoea regu- * In this connection it might be remarked that regular movements of the bowels, or even diarrhceas, do not at all exclude intestinal occlusion. Cases with undoubted intestinal obstruction have been described in which faecal vomiting as well as the passage of wind from below, or even fajcal movements, occurred. 62 DISEASES OF THE INTESTINES larlj follow constipation, organic stenosis of some kind in some part of the intestines, or else an intestinal catarrh, may be present. Here, again, without a most careful examination, especially of the rectum, it is absolutely impossible to come to a conclusion. Finally, should repeated examinations constantly yield negative results, the ques- tion of a nervous enteropathy or of hysteria may, with the greatest reserve, be considered. 4. DiAEEHCEA {a) Acute or chronic ; during intervals ? (b) How frequently during the day ? (c) With or without pain ; if present, its character and situation. {d) Does constipation follow the diarrhoea ? A sudden attack of diarrhoea may result from a simple error in diet, or, on the other hand, may initiate a severe, acute, infectious disease (typhoid, dysentery, cholera nostras, and asiatica, ptomain poisoning from decayed meats, etc.). In these cases the disease presents a number of other symptoms, which, together with the objective examination, sooner or later clear up the diagnosis. We may, however, have to deal with one of those frequent cases of infectious enteritis which originate especially during the summer months, from bacterial or other direct local sources (dyspeptic diar- rhoea, ISTothnagel). Chronic recurring diarrhoea occurs as a symptom of organic intestinal disease, of local intestinal neuroses (i. e., secretion neuroses, reflex neuroses of tabes and other systemic diseases, crises ente- riques), or of nervous enteropathies. If the diarrhoea is a symptom "of the first-named affections, it may be due to catarrh, atrophy, ulceration, or amyloid disease of the intestinal mucous membrane. In stenoses of the intestine there are generally, every few days, watery, pasty, or partially fluid, partially solid stools. Under pre- disposing conditions, patients with stenosing, ulcerating carcinoma of the ileum may have continual diarrhoeas, usually of a purulent character. I have observed and performed post-mortem examina- tions on two such cases (for particulars, see Part II of this work). Finally, chronic diarrhoeas may occur as a symptom of nephritis (ursemic diarrhoea), of the uric-acid diathesis, of congestion in the portal system, etc. The symptom " diarrhoea," therefore, is so closely connected with apparently widely differing conditions that a satisfactory diagnosis of its cause and nature can not be reached without a careful general and local examination. THE HISTORY 63 5. Chaeactee of the Evacijations {a) Consistency, quantity, and colour, {h) Pathological admixtures (mucus, fragments of membrane, blood, pus, tumour detritus, parasites). (c) Odour (feculent or putrid). In most cases the physician should not be satisfied with the description of the stools as given him by the layman, but should inspect them himself, and eventually examine them under the microscope. If necessary, a chemical examination should also be made. Where the patient's statements are positive, or where they can not be personally controlled, the descriptions as given can not be entirely ignored, for occasionally the statements are of the great- est importance. Sometimes a careful account of the consistency and calibre of the stools is of decisive value in arriving at a diag- nosis by exclusion. Thus, persistent cylindrical stools of normal calibre would generally exclude a stenosis of the intestines. Conversely, stools of an abnormally small calibre do not speak with any degree of certainty for a stenosis of the intestines ; in this case the diagnosis must rest upon the presence of other symp- toms. The stools may be pasty, semisolid, or fluid in consistency. The first two of these characteristics may be present in the normal individual ; the last is always indicative of an abnormal condition and calls for a most careful examination. Scybalous stools indicate a long retention of the faeces in the haustra coli, and this is a fre- quent cause of attacks of intestinal colic (spastic contraction of the intestines). The patient's statement of the quantity of faeces passed in twenty -four hours is generally correct. I say generally, because I have often had neurasthenics declare that they have had insufiicient evacuations, although they actually passed large quantities of faeces. In many cases the quantity is not commensurate with the amount of food ingested ; this may be due to the kind of food taken (espe- cially meat), or to deficient peristalsis. Probably intestinal absorp- tion is increased after a period of fasting, so that even normally in the first few hours after eating again the amount of undigested matter is disproportionate to the amount of food ingested. The colour of the movements may vary considerably from the normal. The patients are most apt to notice the clay-coloured stools that occur with icterus, or sometimes without icterus (see sec- tion on Faeces). But since icterus is only a symptom, the diagnosis 64 DISBASES OF THE INTESTINES of tlie primary trouble is impossible without further knowledge of the cause of the disease. The pathological admixtures in the fseces which may at times be seen and correctly described by the patients are mucus, mucous membrane, blood, pus, fragments of new growths, undigested food remnants, and parasites. Where imicus is present in large quantities, or is passed alone, it is usually noticed by observant patients. Sometimes these move- ments of mucous membranes are so characteristically described that the diagnosis — membranous enteritis (colica mucosa) — is readily made. In general the patient's descrij)tion very seldom yields use- ful data. Blood may be mixed with the stools, in a fresh fluid or decom- posed state. The latter lends an intensely tarry or pitchy appear- ance to the stool. However, the description, or even the micro- scopical appearance, is decisive only in a very few and these other- wise absolutely clear cases (see section on Fseces). It is important here to know if symptoms of severe internal hsBmorrhage (collapse, syncope, pallour of the visible mucous membranes, systolic murmur at the apex of the heart, etc.) accompany the intestinal haemorrhage. The darker the appearance of the blood the more correct are we in assuming that the bleeding is located very high up (stomach or upper portion of small intestines). Tar-coloured blood comes only exceptionally from the lower portions of the intestines. Fluid blood comes mostly (but not always) from the large intestine, including the rectum. By rectal palpation, or by use of the speculum, it can frequently be determined whether the latter is the seat of the bleed- ing or not. If the rectum can be excluded, various diseased pro- cesses may come up for consideration — acute or chronic dysentery, fsecal ulcers, tubercular ulcers, tumours of the large intestine (be- nign or malignant), and acute or chronic intussusception or other forms of intestinal obstruction. The admixture of pus with the stools, or the discharge of pus from the rectum, is always a striking symptom. The pus may come from the rectum itself (ulcerating tumours or ulcers, rectal fistulse), or it may come from intestinal segments above the rectum. We can only determine the seat and cause of the pus formation by means of repeated careful examinations of the entire intestinal canal and of the fseces {^ide Chapter Y). The fragments of new growths which may be noticed by the patients are broken-off pieces of cancerous tumours (veiy rare), or THE HISTOßY 65 exfoliated intestinal polypi. For obvious reasons, it requires a per- sonal examination to pass an opinion uj^on these. In intussuscep- tion, the intussusceptum may become gangrenous and be passed. Parasites, especially segments of the tapeworm, may be recog- nised by the layman, but may at times be also confounded with a number of other things. The importance of the presence of food remnants will be dwelt upon in the chapter on Faeces. The odour of the normal stools is feculent, but not putrid. Should it be offensive, however, and should the statements of the patients upon this point be very positive, a personal examination of the stools and of the intestinal canal may be necessary. Putrid ad- mixtures with the fseces are always a serious symptom, and are generally due to the breaking down of malignant tumours or of ulcers, to abscesses, perforations from neighbouring organs, etc. 6. Tenesmus As a rule, tenesmus indicates an affection of the large intestine. Apart from dysentery, which is almost always accompanied by te- nesmus, and from acute intestinal catarrh with copious diarrhoea, the greatest variety of intestinal disorders come into question when tenesmus is complained of. For this symptom may be occasioned by excessive coprostasis, more frequently, however, by proctitis and periproctitis, rectal ulcers or catarrh, haemorrhoids, prostatitis and prostatic hypertrophy, injBLammations and malpositions of the uterus, ovarian tumours, etc., and, finally, by foreign bodies which have entered the rectum from above or below. Especially in children is tenesmus a frequent symptom of acute and chronic intussusception. The condition in each individual case must be determined through inspection and palpation of the rectum and of the rest of the intes- tinal canal. 7. Gasteic Disturbances It can be readily understood that gastric affections are frequently associated with intestinal disturbances. The converse is also true. As regards acute intestinal affections, especially those accompanied by fever (acute infectious enteritis, perityphlitis, etc.), these require no further explanation. Fsecal vomiting from ileus need only be mentioned in this place, as it will be treated of more in detail in the chapter on Ileus in the special part of this work. In chronic intestinal diseases, even in those of a malignant nature, 66 DISEASES OF THE INTESTINES the appetite, as well as the other functions of the stomach, maj be entirely normal. In intestinal tuberculosis, however, the stomach is often affected. Here the fever which is generally present is an important factor in decreasing the appetite. Frequently, and with- out special cause, a well-marked chronic gastritis may complicate enteritis (Einhorn, Biedert, Oppler). On the other hand, however, hyperacidity may occur under the same circumstances. Chronic constipation may be associated with glandular gastritis. The peri- odic vomiting which accompanies intestinal stenoses, especially those of a severe type, is very remarkable. With l!^othnagel, we may look upon this as a " regurgitive contraction." (For further details, see chapter on Intestinal Stenoses, special part.) ISTausea and vomiting may also occur reflexly, or during long-continued intestinal colics. Continued bilious vomiting is a very important symptom of deeply seated duodenal stenosis, and will be spoken of at length in the special part of this work. 8. Subjective Abdominal Sensations Patients sometimes declare their main symptom to be a feeling of pressure and weight in the abdomen. Occasionally they are able to fairly accurately locate the seat of this abnormal sensation. Such subjective symptoms are naturally only of value when combined with the results of the objective examination. 9. Peristaltic Movements Many patients will state either of their own accord or in reply to direct questions that they occasionally or constantly experience "a crawling, wormlike sensation," sometimes accompanied by severe pain ("peristaltic unrest"). The diagnostic importance of this symptom will be discussed in the section on Inspection. LITERATURE 1. Treves. Intestinal Obstruction. German translation of Dr. Arthur Pollak. Leipzig, 1888, p. 354. CHAPTER lY THE EXAMINATION OF THE PATIENT 1 . Inspection In diseases of tlie intestines the entire body, inclusive of the ex- ternal anal parts and the rectum should be inspected. Since inspec- tion of the anal region and the rectum is usually associated with palpation of the rectum, it will be considered under that heading. After we have inquired into the general physical condition and nutrition of the patient, we should inspect his mouth, to ascertain the condition of his teeth, his tongue,* and his pharynx. The patient is thereupon told to disrobe, and is at first examined in a standing position. Any striking variations from the normal §hould at once be noted (colour of skin, scars, growths, spinal curvatures and pro- tuberances, or depressions of any part of the chest, etc.). Direct inspection of the abdomen should now begin. The patient should either lie in bed or upon a good elastic couch, with his head extended and the legs and abdominal muscles as fully relaxed as possible. The illumination must be good; dajdight is best, but in its stead we can employ gas or electric light, either direct or properly reflected. Like palpation (q. v.), inspection is carried on in two ways : during shallow and during deep respi- rations. As regards the shin over the abdomen, we have here to look for striae and venous engorgements. Besides ascites, venous engorge- ment of the skin results from new growths of the abdomen when these compress the portal system. This condition is not without importance in the diagnosis of abdominal tumours which are deeply seated and palpable only with extreme difliculty. Inspection also enables us to readily detect protrusions or depressions of the abdo- men. Protrusions may be localized, or they may extend over the * The condition of the tongue in intestinal diseases is of less importance than in gastric diseases. On the other hand, bad condition of the teeth may be a defi- nite etiological factor in gastric or intestinal catarrhs. 67 68 DISEASES OP THE INTESTINES entire abdomen ; they may result from abnormal accumulation of gas or fluid. We sliould note small differences in the level of the abdominal surface, especially if some segments of intestines are more prominent than others. Herniae of the abdomen (umbili- cal, linea alba, ventral, femoral, and inguinal) are readily recog- nised, especially when the patient coughs, usually simple palpa- tion is all that is required to make the diagnosis. The prominence above the general surface of the abdomen of any nevi^ growth is very important. On deep inspiration we may convince ourselves of any mobility of these neoplasms, which is a consideration of great value not only for the diagnosis but also for the treatment of the case (operation). It appears important to me, therefore, to point out that even small new growths are much more readily detected hy care- ful inspection with a good light {a very important point) than they are through palpation. Under especially favourable circumstances (e. g., descensus), and particularly where there is a marked coprostasis, it is possible to recognise isolated segments of the large and «mall intestine. We find both abnormal abdominal depressions and prominences. Basilar meningitis and lead colic present well-known classical examples of depressed abdomen. Abnormal depressions also occur in marked cachexias, inanition, esophageal and cardial cancers, as well as in other non-stenosing growths in the upper portion of the digestive track. Much interest attaches itself to visible peristaltic move- ments. These normally occur in very emaciated persons, particu- larly in women who have frequently borne children {vide special part of this work), and are then, as E^othnageP correctly points out, limited to the small intestines. Yisible peristalsis of the large intestine is therefore a pathological condition. It may be an intes- tinal neurosis {tormina ventriculi nervosa))^ as illustrated in a strik- ing case which I have recently demonstrated^, or may constitute an important and, if well developed, a decisive symptom of a chronic intestinal stenosis. Since the peristaltic waves are most marked above the point of stenosis, we can in a general way determine the seat of the obstruction. Besides these forms, which really represent but an exaggerated and for the most part a painless type of normal peristaltic movement, there is a second form, the tetanic intestinal contraction ; this varies according to the emptiness or fulness of the intestines. As instances of tetanic contraction with empty intestines, Nothnagel mentions cerebral meningitis and lead colic. He thinks that in rare cases the contracted coils are visible. This, THE EXAMINATION OP THE PATIENT 69 however, has never been my experience ; on the other hand, tetanic contractions with filled intestines are more frequent, and constitute an exceedingly important diagnostic symptom. One may see a rounded elevation suddenly appear in a circumscribed portion of the intestine and accompanied by most severe pain, gradually become more and more prominent, become rigid, and then suddenly sink back again. This is often accompanied by loud gurgling and rum- bling sounds and a subsidence of the pain, l^othnagel ^ has very aptly applied the name " intestinal rigidity " to this condition. The gradual increase in intensity, the pause at the acme, and the sudden subsidence may all be better appreciated by placing the hand over the part than by inspection. This form of tetanic contraction always points to an obstruction of the intestinal passage ; however, it gives us no information regarding the nature of the obstruction — i. e., whether within or without the intestinal canal, whether caused by a foreign body or by disease of the mucous membrane, etc. The causes of "intestinal rigidity" will be referred to in the special part of the present work. 2. Palpation A. Palpation of the Abdomen The great importance as well as the difficulties of palpation have^ been dwelt upon elsewhere^. What has there been stated applies to a greater degree, if possible, to the intestines. In the following the most important points in regard to the technic of palpation are again given. 1. A good couch, not too soft, and accessible from all sides, should be used for the examination (a lounge is preferable to a bed). 2. The patient should lie in the horizontal position, with the head extended and as low as possible. 3. The legs as well as the rest of the body should be as fully relaxed as possible (anaesthetic posture). I have very seldom seen any advantage from the drawing up of the lower extremities which is still often recommended. 4. Palpation should be conducted in a warm room, and only with warm hands, for otherwise the abdominal walls will contract at the slightest touch, and deep exploration become impossible. 5. The attention of the patient is to be distracted from the ex- amination by questioning him regarding his age, heredity, etc., and by having him stretch out his tongue, raise his arms, etc. 6 YO DISEASES OP THE INTESTINES 6. Palpation at first should include the superficial portions of the abdomen, and only very gradually should the deeper parts be explored. T. The condition of fulness of the abdominal cavity at the time of examination is very important. The distention of the abdominal cavity with gas or fluid, of the stomach with food, of the large in- testine with faecal masses, and of the bladder with urine, may at times interfere with the examination, but, as will be later shown, this is not always the case. We should therefore make it a rule never to make a diagnosis at the first visit, but should point out the necessity of a further examination after removal of the above-men- tioned conditions. 8. Always palpate in the right and left lateral positions, as well as in the dorsal, for frequently growths of the stomach, of the intes- tines, or of other organs, can not otherwise be palpated. Bimanual palpation is especially to be recommended for the examination in the lateral position. 9. For the better recognition of tumours, enlargements, or alter- ations in position of abdominal organs, differentiated otherwise with great difficulty, Y. Chalapowski, Lennhof, G. See, Schuster, Berk- han, and others, have recently strongly recommended palpation in a warm full bath. Although I have had no personal experience with this method, in spite of its inconvenience, it appears to me to possess a number of advantages which would justify a more exten- sive trial. In palpating the abdomen we may proceed in one of two ways : Either fix upon and at once explore some point that attracts atten- tion, or examine systematically. The former method is to be rec- ommended only to the experienced, while the latter is to be recom- mended to the beginner. I would advise the following method of procedure : Examination of the abdominal wall for oedema, emphy- sema of the skin, excessive fat, lipomata, etc. ; examination of the epigastrium, paying special attention to splashing and succussion sounds, etc. ; examination of the right and left lobes of the liver, the region of the small intestines from the pylorus downward to the umbilical region. The hernial canals should be palpated ; also the region of the caecum (McBurney 's point midway between the anterior superior spine and the umbilicus). From the caecum the examination is to be continued along the ascending, transverse, and descending colon, and the sigmoid flexure. The ascending and descending colon are best palpated in the right and left lateral THE EXAMINATION OF THE PATIEKT Yl postures respectively. At the same time tlie condition of the kid- neys (dislocation, fluctuation, and tumours) and of the spleen may- be determined. This plan is of course, to a certain extent, schematic, and assumes that the intestines are in their normal position. We must, however, reckon upon jaossible anomalies of single segments, especially those of the very mobile j^ortions of the large intestines. (Compare further remarks upon this on page 21 et seq., and also the chapter on Displacements of the Intestines, in the special part of this work.) Under favourable conditions it is undoubtedly possible to pal- pate certain segments of the intestines. Obrastzow "*, who has thor- oughly studied the technic of this subject, has obtained remark- able results by palpation. He was able to locate the caecum in 51.47 per cent of the men and in 58 per cent of the women he had examined ; the transverse colon in 23 per cent and the sigmoid flexure in 65 per cent of all his cases, unfortunately these results are not accompanied by post-mortem records, and therefore they lose much of their statistical value. As pointed out in the oft- quoted instructive treatise of Curschmann, the greatest caution must be exercised in accepting palpatory results of the large intestines, since the latter are so frequently displaced. ]S[evertheless, we may safely assert that the sigmoid flexure is the most easily palpated segment, the transverse colon the most difficult, while the caecum occupies a position between the two. It is frequently possible to palpate the sigmoid flexure and the ascending colon from their be- ing filled with scybalae ; upon palpating the lower portion of the ileum or csecum, the impression is conveyed as if of a thin pasty mass under the fingers, and one can hear and feel the gurgling sounds, formerly considered an important symptom of typhoid fever. These signs, however, are to be accepted in a diagnostic sense only after most careful consideration. Abnormal thinness of the abdominal walls and distention of the bowel by fseces render palpation of the large intestine much easier. In the presence of such conditions, it is, I believe, possible to map out the entire large intestine. To determine intestinal displacements it might even be advisable to bring about an artificial coprostasis. Kecently, Edebohls^ has claimed that the vermiform appen- dix, especially in women, is often palpable, and that from the con- dition found one can tell whether in a given case the appendix is a normal or an abnormal one. He recommends that one should press as deeply as possible toward the posterior wall of the abdo- men and floor of the pelvis, keeping to the outer side of the iliac 72 DISEASES OP THE INTESTINES artery. I have never succeeded in satisfactorily palpating the appendix. In my experience, it is easier to palpate isolated coils of the small intestines, particularly in enteroptosis. This, however, is of no practical advantage, for it will rarely be possible to recognise what particular segment is felt. I would here remark that Obrastzow ^ points out the importance of palpation of the ileum for the diagnosis of typhoid, claiming that the gut appears thickened, uneven, and painful. As in the stomach, so also in special palpation of isolated intes- tinal segments the following points come up for consideration. (a) Sensitiveness to Pressure ; Pain {CirGumscrihed or Diffuse) We shall first give a few practical preliminary remarks. All portions of the intestines are painful upon rough handling, the caecal region more so than the rest ; furthermore, owing to the adjacent sympathetic fibres, pressure over the large blood-vessels causes pain, especially in women whose abdominal walls are relaxed from frequent childbirths, and in very emaciated men. In the palpation of isolated intestinal areas of anxious and excited indi- viduals I have frequently met with a " pseudo-painfulness." It is well to have the painful areas pointed out and to re-examine them after a few moments. We can thereby convince the patients them- selves of their error. In this connection I wish also to call atten- tion to a general hyperalgesia of the abdominal wall not infre- quently met with in neurasthenics. Practically, we should distinguish between pressure sensitiveness and pain. Thus, an acutely inflamed appendix, or, in acute dysentery, the sigmoid flexure and the descending colon are painful, whereas in chronic enteritis the large intestine is but slightly sensitive to pressure. The differentiation of such degrees of sensitiveness must be carefully practised and studied. Yery important, too, is the differentiation between a localized and a diffuse pressure sensitive- ness. In ulcer of the duodenum we meet with a very circumscribed area of pain, beyond whose limits pressure made with the necessary precaution is absolutely painless ; on the other hand, in appendicitis with diffused peri-appendicular abscess the entire region of the csecum, or even the entire ascending colon, may be painful on pressure. Again, in general peritonitis the entire abdomen is pain- ful even to the slightest touch. Multiple circumscribed sensitive- mess is found in catarrh of the small intestines complicated by fol- llcvular ulcers (for the most part tubercular) ; it may, however, be THE EXAMINATION OF THE PATIENT 73 absent. When present, it can, when viewed with a certain amount of reserve and in connection with other symptoms, acquire a diag- nostic value. I have often observed a diffuse pressure sensitiveness in chronic sigmoiditis. This I regard as an important symptom to which little attention has been paid. I will refer to it more in detail in the chapter on Enteritis (special part). A pressure sensitiveness, at first localized, but later diffused, may coexist with malignant growths, stenosis from other causes, intussusception, and volvulus. Further details of this subject must also be reserved for the special part of this work. (b) Splashing Sounds {Clapotage) • Succussion Sounds In my experience, intestinal splashing sounds occur only in the large intestine, and only under certain conditions. As far as I can learn from the literature, this subject has received but little atten- tion ; it therefore seems proper to consider it more in detail. A certain relaxation of the intestinal walls as well as the presence of fluid or thin pasty contents are necessary for the production of splashing sounds. Furthermore, the abdominal walls must be suffi- ciently yielding, so that the wave of contact may be readily trans- mitted to the intestines. Thinness of the abdominal wall and lax- ity of tbe intestines are normally present in women who have born& many children. It is different, however, with regard to the physi- cal state of the intestinal contents. From the investigations of Macfadyen, I^encki, and Siebers (p. 45) we know that normally the contents of the lower part of the ileum are of a thin pasty consist- ency ; as such they enter the caecum, and there gradually assume a firm cylindrical shape. Normally^ therefore, a splashing sound is never elicited beyond the caecum, or the ascending colon. To make certain whether or not substances of pasty consistency can cause splashing sounds in the large intestines, I directed my former assistant, Dr. Ehrlich, to ascertain whether splashing sounds could be elicited in the large intestine after injections of large quantities of thick pasty soups. It was found that these sounds could be distinctly elicited in the sigmoid flexure, and in two cases in the caecum, and more particularly in the transverse colon. Marked liquefaction of the contents of the large intestines is still more favourable for the production of splashing sounds ; under such circumstances they may be heard even over extensive areas. It appears possible, therefore, without special preparation, to determine approximately, the position of one or more segments of the intestines by means of the splashing sounds, l^aturally, this Y4 DISEASES OF THE INTESTINES • can only be accomplished with normal situation and an absence of gastric succussion sounds. I was the first to recommend methodical filling of the large intestine with measured amounts of water for determination of the splashing sounds'''. This method is somewhat cumbersome, and as. yet not well known ; it does, however, give us some diagnostic data. If after thoroughly emptying the intestines of a healthy individual, we allow lukewarm water to flow slowly into the rectum through a soft-rubber tube and funnel, all segments of the large intestine will gradually fill up. After 500 to 600 cubic centimetres have been introduced, a splashing sound, more or less distinct, may be obtained, at first in the region of the sigmoid fiexure, but later also in the transverse colon, and finally in the caecal region. Under favourable conditions a slight succussion sound can be heard upon changing the position of the body. In marked atony of the large intestine we will obtain a splashing sound in the above-mentioned places after only 200 to 300 cubic centimetres have been introduced. Should, however, the splashing sound be heard at a point other than where it normally ought to be (e. g., far below the umbilicus), it would indicate displacement of the segments of the large intestine in ques- tion. As in the stomach, downward displacement or a dislocation of the segments of the intestine frequently coexists with atony. J. Friedenwald^ has also employed this method and confirms its diagnostic value. Just as we can obtain splashing sounds in the intestines filled with water by striking them with the tips of the fingers, so we may also readily elicit succussion sounds wherever there is an excessive relaxation or a dilatation of the intestinal walls by shaking the patients or by having them rapidly change their position. Suc- cussion sounds are very readily heard in the sigmoid flexure or the descending colon. (c) New Growths ; Fcecal Tumours; Adhesions ]^ew growths occur in all parts of the intestinal canal, but increase in frequency as we go downward. Malignant tumours (cancer, sarcoma, lymphosarcoma, tubercular tumours) are met with more often than benign tumours (myomata, fibromata, polyps, ade- nomata, angioraata, syphilomata, etc.). If in the following discus- sion we speak of tumours in general, we nevertheless have the malignant new growths principally in view. When a new growth is found in the abdominal cavity and ques- THE EXAMINATION OP THE PATIENT 75 tion of its connection with the intestines is raised, we should first of all consider all those other organs to which the tumour might possibly belong. Palpation alone is generally not sufficient ; other methods of examination — the examination of the stomach contents, inflation of the stomach and intestines, injection of water, as well as other clinical phenomena (urine, blood, and especially examination of the genitals) — must be brought to our aid. As in other abdominal tumours, in intestinal tumours the jpositioii, mobility, size, consistency, sensibility, and respiratory mobility, have to be determined. As regards the position of a new growth, that is determined in the first place by the normal position of the intestinal segment with which it is connected. The position will depend very much upon the mobility of the intestinal segment in question. For instance, a • cancer of the pylorus may be found in the region of the caecum, or a perityphlitis below the right lobe of the liver. To begin with the small intestines, the duodenum is compara- tively firmly fixed, so that its tumours can very seldom cause marked alterations in its position. Owing to their large and more freely movable mesentery, tumours of the jejunum and of the ileum have a somewhat greater mobility. As JN^othnagel ^ very correctly observes, this may lead to great diffi- culty in the differentiation between tumours of the large and small intestines. The csecum and the ascending and descending colon are the least movable segments of the large intestine, while the trans- verse colon and the sigmoid flexure have the widest range of motion. In tumours of these segments there will very probably be a disloca- tion of the parts. The tumour itself may tug upon the portion of the intestine, dragging it laterally or downward ; or else the bowel may become distended above the site of the stenosis, and becom- ing abnormally loaded, may drag the intestinal segment at first par- tially, later completely downward ; finally, in consequence of begin- ning emaciation, there may be a relaxation of the fixation bands with a resulting alteration in position of the intestinal segments. Furthermore, we must distinguish between passive and active (manual) mobility. I have found passive mobility of intestinal tumours to be rare ; active motion occurs either not at all, or else to a very striking extent. The mobility of the tumour will depend principally upon whether a ptosis of the bowels has taken place, and, further, upon the presence or absence of adhesions. The nature of the tumour itself is also very important. Regarding the sise of the tumour, this, as hi the stomach, will vary considerably, accord- Y6 DISEASES OF THE INTESTINES ing to the stage of the process. I have seldom observed intestinal growths acquire such dimensions as those of the stomach ; usually they are very much smaller. Sarcomata and benign growths form an exception ; they may reach enormous dimensions. The consistency of the growth depends upon its origin and malignancy. Cancers are hard and nodular; sarcomata hard and smooth, and they not infrequently have a central soft or even fluctu- ating area. Benign growths, as well as intussuscepted portions of the intestines, are smooth and uniform, while abscesses and cysts always impart the feeling of fluctuation to the examining finger. The sensitiveness of intestinal growths is likewise subject to the greatest variations. They are, perhaps, never entirely painless ; the pressure sensitiveness of benign growths is very much less than that of malignant ones. Upon the whole, however, no great weight need be attached to the degree of sensibility of the intestineo. All parts of the intestines are more or less movable with respira- tion, most so where the intestinal wall is thin, and poor in fat ; on the other hand, adhesions of organs directly connected with the diaphragm (liver, stomach, and spleen) may have a disturbing influ- ence. Yery little diagnostic significance attaches itself to the respiratory mobility of intestinal growths. The question of exist- ing adhesions is best determined under narcosis. FoBcal tumours play such an important part among intestinal growths, and so frequently give rise to errors and confusion in intestinal diseases, that they require special consideration. They may give rise to errors in two ways : first, in simulating new growths, and, secondly, in causing existing new growths to appear larger than they really are. In such cases, usually, the diagnosis can not at once be made; we should allow ourselves more time and observe the effect of internal and external laxative measures. As a rule, the consistency of the growth in question will give us a useful diagnostic hint. Apart from the so-called enteroliths, fsecal tumours are generally of a somewhat doughy consistency, and retain the impression of the finger, especially after rectal enemata of oil or of soap (which tend to soften them). Even after such enemata the peripheral portion of the fseces may remain hard {Randkotk) and simulate a tumour, notwithstanding that frequent voluminous evacuations {Centralhoth) have taken place. This experience, which has been that of absolutely reliable clinicians, calls for the greatest caution in the determination of the nature of doubtful tumours. The situation can usually be determined, especially upon repeated THE EXAMINATION OP THE PATIENT 77 examinations, altliougli a very instructive case described by Noth- nagel shows that even then errors can not always be excluded. The history, the status, the clinical course, in short, everything in Nothnagel's case, indicated cancer of the caecum, while the autopsy showed an ulcerative tubercular stricture in the beginning of the ascending colon. Gersuny ^° believes that the difficulties in diagnosis so often caused by faecal tumours have been overcome by the discovery of a peculiar symptom which he describes as " the adhesive sign " (Klebesymp- tom) ; viz., if the finger be very firmly pressed upon the faecal mass, the intestinal mucous membrane will become adherent to the vis- cous faeces, becoming free again when the pressure is discontinued. Gersuny states that we can feel the mucous membrane loosening itself, and that such a sensation is characteristic of a faecal tumour. HofmokP^ could not, however, convince himself of the existence of this " adhesive sign," and, like myself, regards the impressibility of the faecal tumour as the most characteristic symptom. Under favourable conditions adhesions between the portions of the intestines may be palpated and recognised as cicatricial strands ; more frequently, however, they are suspected rather than recognised. B. Inspection and Palpation of the Region of the Anus AND Rectum ; Examination with Rectal Bougies Palpation is the most certain method of acquainting ourselves with diseased conditions of the rectum ; in many cases, however, it must be supplemented by inspection and the use of bougies. Pal- pation of the rectum should be preceded by inspection of the anus. The patient is to be examined either in the lateral or in the knee- chest position. Personally, for complete examination of the rectum and anus I prefer the latter position. With good illumination we can inspect external haemorrhoids, fissures, intertrigo, pruritus ani, furuncles, phlegmons, external fistulae, etc. At the same time we can at once learn whether or not any pathological secretions (blood, pus, or mucus) come from the anus. Inspection is best followed immediately by palpation. When a patient complains of rectal trouble, rectal palpation should never be neglected. It not infre- quently happens in very timid or prudish persons, especially women, that we meet with opposition, and we should then, quietly but firmly, explain the absolute impossibility of forming an opinion without 78 DISEASES OP THE INTESTINES direct local examination. Even in apparently harmless cases I do not hesitate to point out the possible existence of serious disease of the rectum. This very quickly has the desired effect.* Palpation of the rectum is also absolutely unavoidable in other chronic stomach and intestinal affections, which at first glance may appear to have nothing in common with the I'ectum. In my Diagnosis and Therapeutics of the Diseases of the Stomach (Part I, p. 72) I have emphatically stated that we ought never to be satisfied with the mere diagnosis " hsemorrhoids," but should always explore the rectum very carefully. Sometimes a human life Tnay he lost through such utterly inexcusable negligence. Tbchnic of Rectal Palpation As a rule, the examination is conducted in the knee-chest or lat- eral position (see above). The finger should be well anointed with borovaselin (oil or glycerin are less commendable). f The examination itself must never be a forcible one, and should consist in gentle rotatory move- ments, and where the patient already complains of rectal pain should be carried out with particular care. In some cases cocainiza- tion of the rectum may be advisable, though I find it can generally be dispensed with. Passing the examining finger slowly forward, we learn the con- dition of the mucous membrane, the presence of foreign bodies or of new growths, and the patency of the rectal lumen ; furthermore, the condition of the prostate, and in women, such anomalies of the sexual organs as can be recognised by palpation through the rectum. If the disease process be situated high up, and is entirely inac- cessible, or accessible only with great difficulty in either of the two mentioned positions, we may reach it with the patient in the dorsal * Other circumstances may at times lead to difficulty in the exploration of the rectum. Kelsey, the experienced New York rectal specialist, relates the following characteristic story: " A foreigner told me, when I proposed it [rectal examination], that he had entirely too great respect for me to allow such a thing. My only answer was that 1 had too great respect for myself to treat him without knowing what was the matter. That helped, and, " Kelsey concludes," we parted amicably." [f To prevent the faecal odour from clinging to the finger after a rectal examina- tion, it is a very effectual plan before the " preliminary anointing" to liberally scrape ordinary soap under the free edge of the finger nail and between the cuticle of the finger and the matrix of the nail. The so-called " finger cots " protect the examining finger from infection and faseal smell, and when made of the proper thinness do not interfere with the palpatory sense. — Tb.] THE EXAMINATION OF THE PATIENT 79 position and by suitable pressure in the left iliac region. In like manner w^e may succeed with the patient in a standing position, when the examiner should be on one knee and support the elbow of the examining hand upon the other knee bent at a right angle. At the same time the patient should be asked to make strong pres- sure downward. At the time of the first examination it is very desirable to make the digital exploration of the rectum as carefully and fully as pos- sible, so that we ascertain all that can be learned through palpation. In some cases the introduction of one finger is not sufiicient to palpate the entire diseased area. For this class of cases Simon, many years ago, recommended the introduction of the entire hand into the rectum. This procedure, which is by no means harmless, can of course be carried out only under general ansesthesia. In consequence of the resulting relaxation of the sphincter, one or two fingers usually suffice for the exploration, and the entire hand is necessary in isolated cases only. In rare cases, however, bloodless distention, or even slitting up of the sphincter (sphincterotomia pos- terior recti), must be undertaken. Since both of these are usually preparatory to operations on the rectum, we must refer the reader for further details to surgical text-books. Examination under narcosis is also indicated, either where the nature of the disease can not be otherwise determined because of excessive painfulness of the exploration, or else where the disease, being known (e. g., cancer), the determination of its extent, particu- larly upward, is attended by great difficulties, or, finally, where new growths are barely accessible to the finger. If inspection or examination with bougies is also required, it is best to proceed with these immediately after palpation. The patient is thus spared the excitement attendant on every rectal examination, and, what is most important also, the uncertainty of diagnosis. Ocular inspection of the rectum is best conducted on an operat- ing table, in the lithotomy position, whereby the sacrum lies on a level with the examiner's chest. The knee-chest position may also be used. The examination should be made with the aid of a suit- able speculum. The number of these specula almost equals those for the vagina. They are all best described in the catalogues of instrument makers. For practical purposes most of them are too complicated and clumsy. With the observance of the precautions described below, one usually succeeds with a simple Sims's, Simon's, or a Czerny's speculum, the latter having given me excellent serv- 80 DISEASES OP THE INTESTINES ice on account of the shortness of the one end. A bivalve specu- lum is also very good. With proper illumination, one obtains a. satisfactory picture of the internal rectum. Palpation should always precede the introduction of the specu- lum. The presence or absence of fseces in the rectum can thus be determined. If present, they must be removed through irrigation with lukewarm water or weak lysol solutions, or else manually. The introduction of a speculum is very much facilitated by the relaxation of the rectum. This is readily accomplished by the knee- chest position, in which the abdominal organs fall forward and nega- tive pressure in the rectum results ; the latter fills with air and its walls stand apart. I have convinced myself that deep inspira- tion combined with passing the finger into the rectum very much. facilitates the passing of the speculum. If the instrument be uni- formly and liberally anointed with a fatty substance, its introduc- tion will be attended by no difficulty. With a good natural or artificial light one can carefully inspect all pathological conditions of the rectum. This has recently led Kelly ^^ to recommend the introduction of cylindrical specula with a uniform diameter of 22 millimetres and a length varying from 14 to 35 centimetres, and furnished with obturators. They are introduced with the patient in the knee-chest position. As soon as the speculum has passed the sphincter the rectum fills with air, and an entirely unobstructed view of the rectal cavity is thus obtained. Attempts have been made to illuminate the rectum just as in other cavities in the body. J. Leiter, of Vienna, constructed an instrument for this purpose ^^, which, however, appears to have been put to little practical use. After introducing the speculum into the rectum, one may employ either reflected electric illumina- tion, or more simply, direct electric illumination. Herzstein has lately constructed an instrument which I have found very useful for the examination of the rectum (Fig. 11). It consists of several metal tubes (A), varying in length from 10 to 34 centimetres, and furnished with metal obturators (£) for the pur- pose of easier introduction. The screw (d) fastens the obturator to the metal tube. The illumination is supplied by the well-known Caspar electroscope (C). The longest tubes enable one to reach the sigmoid flexure. The field of vision is kept clear of mucous frag- ments or fseces by cotton applicators 20 and 35 centimetres long. To facilitate the introduction of this instrument I have had the obturators made conical, and in order to determine which portion of THE EXAMINATION OF THE PATIENT 81 the rectum the speculum has reached I have had a centimetre scale marked upon the tubes. Inspection of the rectum, in the first place, enables one to detect acute and chronic inflammations of the mucous membrane. In acute cases the mucous membrane has not the normal pale appear- ance, but appears swollen and strongly injected ; in chronic inflam- FlG. 11. mations it appears relaxed, swollen, and velvety, is covered with firm mucus, and easily bleeds. With good illumination the follicular swellings become distinctly visible. In well-pronounced cases, a muco-purulent secretion trickles over the surface. As a rule, these inflammations are not primary, but occur in connection with other rectal diseases. Furthermore, on inspection one can distinctly see ulcerations (fsecal, dysenteric, tubercular, gonorrhoeal, hemorrhoidal, syphilitic, etc.), and, in children, follicular ulcers, When typically developed, these different forms can be distinguished from one an- other. Rectal fistulse (internal and external), hemorrhoidal veins, polyps and other growths, strictures, etc., can also be seen. Since these various affections are treated of at length in the second por- tion of this work, we may here content ourselves with this brief reference to the subject. By bougieing of the rectum and of the parts above, we may sometimes learn whether or not that gut and the sigmoid flexure are patent. For this purpose we employ either soft-rubber bougies,* or else the so-called English [known here in the United States as the French sounds] or hard-rubber bougies, or, finally, though more * Those with a spiral obturator, as devised by Haha, are particularly good, be- cause they combine great elasticity with firmness. 82 DISEASES OF THE INTESTINES rarely, the so-called Trousseau's sounds, with olive-shaped ivory points that can be screwed on and off. The softer the iustrament employed for diagnostic purposes the less the danger. When sounding the rectum for the first time, I use only soft-ruljber sounds or bougies. The question how far a bougie may be intro- duced is very important. Some authorities state that it can not be passed beyond the sigmoid flexure. According to my own investi- gations this is incorrect, for by abdominal palpation of sounds which 1 had introduced I have been convinced that, if the colon be pre- viously distended by water or air, even soft J^elaton sounds can be passed into the descending colon. I purposely employ the word caw, for our success depends principally upon the sound passing through ]S"elaton's sphincter into the sigmoid flexure. In some cases this is accomplished very readily, in others only by the aid of one or two fingers in the rectum acting as a guide to the instru- ment. Should this last precaution be neglected, flexible instru- ments curl up in the wide ampulla or impinge against its walls, thus making forward passage impossible. On account of the acute bend which the splenic flexure makes at the junction of both seg- ments of the colon, passage into the transverse colon, on the con- trary, is impossible. Bougies and sounds should be thoroughly oiled before intro- duction ; the latter procedure must be attended by the greatest precaution. All force must be carefully avoided. This rule ap- plies particularly to all sounds which are not absolutely soft, for during simple sounding of the normal rectum perforations have occurred. The diagnostic value of rectal bougieing is not great. We can not learn more from bougieing, at least of the rectum, than we can from digital and ocular examinations. On the other hand, only through sounding can constrictions of the sigmoid flexure or of the descending colon be diagnosed with certainty. Such examinations, however, require the greatest possible care, and I would again recall the advantages of the above-mentioned rubber bougies.* A stric- ture can he diagnosticated with certainty only when, npon rejpeated examinations, the passage of a sound itnparts the impression of its * Kuhn, of Giessen, recently devised metallic spiral sounds for the sounding of the stomach, pylorus, duodenum, and the large intestine. From these sounds he hopes to learn much of value for the diagnosis and therapeutics of the said organs. Since no evidences of the merits of this method have as yet been advanced, we wiU not discuss it, nor the method of Hemmeter for the intubation of the duodenum. THE EXAMINATION OF THE PATIENT 83 always having to overcome a resistance at the same jpoint, and when, after the suspicious point is passed, the withdrawal of the sound also gives one the iinpression of passage through a narrow portion. Aside from diagnostic purposes, rectal bougies are also em- ployed for the dilatation of strictures. This will be referred to in the proper place in the second portion of this work. 3. Percussion In general, percussion gives us less tangible results than palpa- tion. ISTevertheless it is of value as completing and controlling the latter procedure, and it should therefore never be omitted. Percussion of the intestines should always be finger percussion, never hammer percussion, for with the latter finer distinctions are very easily overlooked. We should always percuss lightly, for then only, if at all, can differences in tone be clearly brought out. In the empty state of the intestines percussion gives the best results. It is sometimes of importance to compare the result of percussion of the empty with that of the full intestines (and stom- ach). I^ormally, as in the stomach, the percussion note is tym- panitic, but varies in pitch in the different segments. On account of the descending colon being filled with solid matter, palpatory percussion, according to Leo ^^, almost constantly gives a dull tym- panitic tone in the left hypochondrium as compared to that obtained on the right side. The diagnostic value of percussion is limited to those cases in which we find distinct variations from the normal tone. This occurs with free or encapsulated fluids in the abdomi- nal cavity, and also in excessive meteorism. The results from per- cussion in ascites ai-e so well known that detailed discussion is unnecessary. We wish, however, to speak of the differentiation of air in the abdominal cavity from that in the intestines. Whereas in the former instance the percussion note has everywhere a uni- formly tympanitic sound, and hepatic and splenic dulness disappear, in intestinal meteorism the percussion note varies from place to place and from time to time. The percussion note over large tumours of the intestines (includ- ing fsecal tumours) is flat, provided they are not covered by intes- tinal coils that contain air. In the presence of moderate amounts of fluid in the abdomen, tumour percussion in various postures of the patient may also yield useful results. If the abdomen be tapped before percussion the results will naturally be more satisfactory. 34 DISEASES OF THE INTESTINES By filling the intestines with air or water we can establish condi- tions favourable to percussion (see pages 74 and 85). In ileus, in order to distinguish between widely distended intes- tinal coils and those of smaller calibre, a few authors, particularly Curschmann ^^, have recommended pleximeter percussion, 4. Auscultation Of all physical methods of examination, auscultation has the least diagnostic value. It is true that sounds (borborygmi, gur- gling, etc.) are heard in the most varied diseases of the intestines, but the nature of their production is so atypical that little can be learned from them. In stenosis of the large intestines we meet with intestinal sounds (especially frequently recurring intestinal sounds) on a most extensive scale, but compared with the data obtained from palpation, or even inspection, their diagnostic value is minimal. On the other hand, the absence of all intestinal sounds, together with total absence of all intestinal movements, is of diag- nostic value in perforative peritonitis (E. Wagner ^^ ). The well-known ileo-csecal gurgling of typhoid fever to-day p)Ossesses an historical value only. All experienced physicians agree that it has no practical value. Kegarding succussion and splashing sounds, compare above (page 73). 5. Inflation of tine Intestines Inflation of the intestines can be accomplished either through the introduction of mixtures which form carbonic-acid gas (bicar- bonate of soda and tartaric acid, von Ziemssen " ), or of carbonic- acid gas from fluids in retainers (O. Rosenbach ^^ ), or else from inverted siphons of carbonic-acid gas ^^, or finally through the intro- duction of atmospheric air by means of a double balloon bulb, such as is used with a spray apparatus (E-uneberg ^° ). Of all these meth- ods the last mentioned is certainly the simplest and best ; we can inflate the intestines with as much or as little air as we wish. Should there be any occasion for measuring the amount of air introduced, we may employ a syringe of known volume and intro- duce the air from this (Damsch ^^ ). How far can the air be introduced ? Most authors, particu- larly von Ziemssen and O. Rosenbach, claim that the air can not pass beyond the ileo-csecal valve ; whereas Damsch has shown that with slow inflation and the employment of more than one metre of air, the valve may be overcome and even the small intestines THE EXAMINATION OF THE PATIENT 85 inflated. In view of similar successful attempts made with large quantities of water (von Genersich^^) we must at once admit the possibility of overcoming the resistance of the valve with air. Both methods are very heroic, and have, besides, no advantage over the introduction of small quantities of air or water. Upon the whole, therefore, we shall have to remember that, as ordinarily practised, the introduction of air distends the large intes- tine only. The technic of rectal inflation is very simple. For this pur- pose a soft stomach or i-ectal tube, or, in case of necessity, even the rubber tube of an irrigator, may be used. A well functionating double balloon bulb is attached to the tube. Before introducing the rubber tube we must see whether there is much faecal matter in the rectum ; if so, it must be removed. Small quantities of fseces need not be taken into account. To learn if air passes into the intestines, we should auscultate in the left iliac region ; a hissing sound made by the entering air can here be distinctly heard. Prac- tically it is very iinportant not to inflate the intestines too greatly, for finer shades of difference in sound are best apj)reciated with slight inflation. It is often useful to combine inflation of the stom- ach with that of the intestine. Inflation of the intestines has a threefold practical diagnostic signification ; it enables us to diagnose stenoses with a certain amount of probability, sometimes even with certainty ; further- more, it makes clear displacements of the intestines, especially of the movable portions ; finally, it is of value in locating tumours and in determining their mobility. Regarding the diagnosis of stenoses, we may remark that nor- mally, in compliance with physical laws, the entire large intestine forms a uniform prominence ; in stenosis of a segment the infra- stenotic portion only can be inflated, and will therefore appear more prominent, while the supra-stenotic portion will be very little or not at all distended. Furthermore, if the inflation be continued, the air will return and pass out per anum alongside of the tube, and severe pain will be apt to follow. The results obtained from per- cussion in intestinal stenoses are also important ; while we still have the usual tympanitic sound above the stenosis, we will get a deeper and more sonorous one below it, and after all the air has passed out both sounds will again be uniform. When the inflated air presses upon the stenosed parts it is sometimes possible to hear a peculiar long-drawn sound that may also be of diagnostic value. 7 86 DISEASES OF THE INTESTINES Great as may be the value of this method, for the development of which much credit is due to von Ziemssen, it should nevertheless be remarked that reliable results are obtained therefrom only in very marked stenoses. In these cases, however, the other symp- toms of intestinal obstruction are so well characterized, that, after all, intestinal inflation should be employed mainly as a confirma- tory method. For obvious reasons it frequently gives negative results in the beginning of a stenosis. A further advantage of the method lies in the possibility of diagnosticating, with more or less certainty, changes in the position of various segments of the large intestine. If, for examj)le, after moderate distention of the large intestine a transverse protrusion is seen below the umbilicus, or even immediately above the sym- physis, and the same result obtains after repeated examinations, we are safe in assuming that a sinking of the transverse colon {colojjto- sis) has taken place. The sigmoid flexure sometimes becomes en- larged or dislocated, or both, so that the greatest difficulty may be experienced in differentiating it from the transverse colon. Finally, as is well known, in inflation of the intestines we have a means of ascertaining with certainty the position of questionable intestinal tumours, and of distinguishing between these and tumours of other organs (e. g. the kidney), since the latter disappear gradu- ally with inflation, whereas the former (tumours of the intestine) re- main as perceptible as before. J^evertheless, this symptom can only be taken into account where a tumour previously perceptible completely disappears. In like manner intestinal tumours may fre- quently be very clearly differentiated from those of the liver. 6. The Injection of Water per Anum The injection of water per antinn is principally employed to locate an intestinal stenosis (Simon), or to establish the relation of a new growth to surrounding organs (Minkowski ^^). In the latter case it is well to combine the procedure with inflation of the stomach. , Here, according to Minkowski, the abdominal tumour slips back into the position normally occupied by the organ to which it be- longs. Here, also, it is frequently well to combine the distention of the stomach by air or water with similar distention of the large intestine. The recognition by means of distention of a stenosis — especially one occurring far down — is based upon the fact that under normal conditions 2 to 5 (!) litres can be passed into the intes- THE EXAMINATION OF THE PATIENT 8Y tines, whereas in deep stenosis very much less can be introduced. This method is unreliable if for no other reason than because the toleration of the rectum for quantities of water varies considerably (at least according to my experience). The water is introduced by means of an irrigator armed with a calibrated tube or else by means of a Hegar's funnel. 7. Test Lavage of the Intestines 2* By this I mean a uniform irrigation of the mucous membrane of the entire large intestine with water, for the purpose of recog- nising anomalies of the same (mucus, pus, blood, or even fragments of tumours) in the returning water. Technic. — The following rules are given for test lavage of the intestine. It is best carried out with the patient in the lateral posi- tion, the intestines being previously emptied. 1 use a soft-rubber tube, not too small in calibre, and from about 70 to 80 centimetres in length, armed, as in lavage of the stomach, with rubber tubing and a large funnel. The tube is well greased, and after its intro- duction into the anus is gradually pushed forward, while the funnel, filled with lukewarm water, is at the same time slowly raised. In suitable cases — as can be proved by palpation through the abdom- inal wall — we are sometimes able to introduce the tube into the sig- moid flexure, or even beyond. As soon as marked tenesmus occurs (not infrequently after more than a half litre has been introduced) the funnel should be lowered, and the water thus siphoned off should be carefully inspected and preserved in clean vessels for macroscopic and microscopic examination. I^ormally, the water returns clear, or only slightly cloudy from admixture of very minute particles of mucus, epithelium, or small particles of faeces. It is very differ- ent, for example, in catarrh of the large intestine. Here the wash water to a greater or less extent contains large and small shreds of mucus. Their quantity serves as a good criterion of the progress and the extent of the disease. We have no simple or easier method than this for diagnosticating membranous enteritis. This proced- ure, which I have used for a long time, has also given me excel- lent results in detecting suppurative and ulcerative processes accom- panied by haemorrhage. I have often found pieces of exfoliated mucous membrane in the wash water, and though I can not speak from personal experience, it apjDears possible to readily obtain in this manner fragments of tumours for examination. Where it is desir- able to make a microscopical examination, this procedure possesses 88 DISEASES OF THE INTESTINES the advantage of absolute cleanliness, a fact which is very advan- tageous considering the offensive smell of faeces. Besides, the isola- tion of pathological substances (free from fgecal matter) makes the microscopical examination much easier. 8. Electric Trans-illumination of the Large Intestines Herjng and Reichmann ^ were the first to employ diaphanos- cope for the determination of the limits of the large intestine. They used a black elastic intestinal bougie, to the end of which a small Edison lamp was fastened. Before introducing the bougie, 1,500 centimetres of lukewarm water were poured into the rectum. By using a lamp of 25 volt amperes (equal to eight standard candle power), the contour and course of the transverse colon were dis- tinctly mapped out. With the development of the method, Heryng and Reichmann hoped it would be possible to approximately deter- mine doubtful tumours of the abdominal cavity, but thus far this expectation has not been realized. APPENDIX The Employment of Röntgen Rays in the Diagnosis of Intestinal Diseases Hitherto the results in general from skiagraphy in the diagnosis of abdominal diseases have not been very promising ; especially has it been impossible to positively diagnosticate abdominal tumours that could not also be diagnosed by the usual methods. On the other hand, the location of metallic foreign bodies in the large intestines by means of the Röntgen rays appears to me to be very plausible. I am convinced that we can see certain portions of the large intestine — e. g., the descending colon — and especially dis- tinctly recognise the haustra coli. It is therefore not beyond the limits of possibility that we should be able to render displacements of the intestines visible to the eye. It remains to be seen how much more favourable conditions will be created through the intro- duction of metalKc sounds and the like into the rectum. Since the kidney (particularly the left) and the spleen can frequently be dis- tinctly recognised by the fluoroscope, it might be possible, under favourable conditions, to make the differential diagnosis between tumours of the kidney and of the intestine, or of the liver and the spleen. THE EXAMINATION OP THE PATIENT §9 LITERATURE 1. Nothnagel. Die Erkrankungen des Darnas u. des Peritoneums. Wien, 1895, S. 5. 2. Boas. Verhandlungen des XV. Congresses f. innere Medicin, 1897, S. 479. 3. Boas. Diagnostik u. Therapie der Magenkrankheiten, Th. I, 4te Aufl., 1897, S. 71 u. f. 4. Obrastzow. Archiv f. Verdauungskrankheiten, Bd. i, S. 263. 5. Edebohls. Amer. Journal of the Medical Sciences, May, 1894. 6. Obrastzow. Loc. cit., p. 274. 7. Boas. Loc. cit., p. 105. 8. J. Friedenwald. Med. News, August, 1894. 9. Nothnagel. Loc. cit., p. 248. 10. Gersuny. Wiener klin. Wochenschr., 1896, No. 40. 11. Hofmokl. Wiener med. Wochenschr., 1896, No. 43. 12. Kelly. Cited from Centralbl. für Chirurgie, 1895, p. 961. 13. R. Lewandowski. Das electrische Licht in der Heilkunde. Wien u. Leip- zig, 1892, S. 211. 14. Leo. Diagnostik d. Krankheiten der Bauchorgane, 2. Aufl., 1895, S. 109. 15. Curschmann. Deutsch. Archiv f. klin. Med., Bd. liii, 1894, S. 30. 16. E. Wagner. Ibid., 1886, Bd. xxxix, S. 72. 17. von Ziemssen. Ibid., 1883, Bd. xxxiii, S. 235. 18. O. Rosenbach. Berl. klin. Wochenschr., 1889, No. 28. 19. Schnetter. Deutsch. Archiv f. klin. Med., 1884, Bd. xxxiv, S. 638. 20. Runeberg. Ibid., Bd. xxxiv, S. 460. 21. Darnsch. Berl. klin. Wochenschr., 1889, No. 75. 22. von Genersich. Deutsche med. Wochenschr., 1893, No. 41. 23. Minkowski. Berl. klin. Wochenschr., 1888, No. 31. 24. Boas. Deutsch. Aerzte Zeitung, 1895, No. 2 u. 3. 25. Heryng u. Reichmann. Therapeut. Monatshefte, März 1892. CHAPTER Y EXAMINATION OF THE F^GES Preliminary Remarhs. — The examination of the faeces is an integral factor in the diagnosis of intestinal diseases. We learn from it pathological changes in the secretive, absorptive, and motor functions of the stomach and intestines, and ascertain the foreign substances that are mingled with the intestinal contents. Fre- quently also the nature and location of intestinal diseases can thus only be correctly appreciated and diagnosticated. The diagnosis of entozoa must be made almost entirely from the microscopical examinations of the dejections. In spite of all tliis, we are safe in stating that even at the pres- ent day clinical examination of the faeces is not universally prac- tised. The cause for this is very clear. In the first place, the rejDul- sive nature of the material itself, so disagreeable to the olfactory nerves ; then, again, the unpleasant manipulations that the trans- port and examination of the material entail upon the layman and the physician ; and last, but not least, the fact that faecal exami- nations rarely yield decisive diagnostic results. The first two objections mentioned are undoubtedly justifiable ; the latter objec- tion is also valid to a certain degree. But the principle, sahis mgroti 2yrima lex esto, should help us to overcome all hesitancy and diffi- culties. As regards the diagnostic value of faecal examinations, it must be admitted that a single examination is only rarely sufficient to make clear the nature of the disease. Still, this applies equally well to all other secretions and excretions — e. g., sputum, stomach contents, urine, and vaginal secretions. In clinics and dispensaries the facilities for macroscopical and microscopical examination of the faeces are usually very easily arranged. In private practice, on the contrary, it is usually best to make the first gross examination in the dwelling of the patient. Should we find anything unusual, or should we for any other rea- son wish to make a microscopical examination, we can select the 90 EXAMINATION OF THE P^CBS 91 parts whicli appear pathological, and preserve them in a small wide- mouthed bottle with a glass stopper. Only where exact chemical analysis (perhaps for nitrogen or fat) is required, will large quanti- ties of fgeces be necessary. In some cases — for instance where we suspect amoebae — it is very desirable to examine the faeces fresh and at the body temperature, if possible. This is readily accomplished by warming the bedpan and bringing the material into a bottle, also warmed, and wrapped for safety's sake in cotton. If we have an incubator we can place the material in it until we are ready to make the examination, otherwise some artificial means for maintaining the warmth of the faeces can easily be devised. In some cases it is inter- esting to follow the development of gases from thin stools placed in a warm atmosphere, and to note the influence exerted by certain internal medication upon such gaseous formation. For this pur- pose we may use the so called "fermentation tubes" of Einhorn and Fiebig, such as are also used in determining the gases of the stomach contents. Should we have to deal with ulcerative processes of the rectum, we can obtain the secretion directly upon a glass rod or a platinum loop — best with the use of a speculum and good illu- mination. From what has been said, it will be readily seen that the exami- nation of the fgeces is divisible into the macroscopical, the micro- scopical, and the chemical. 1 . The Macroscopical Examination In the last chapter a few striking changes were briefly men- tioned and their diagnostic importance dwelt upon. This was necessary because, notwithstanding the best intentions, we can not at the time of the first consultation always obtain test material, and for the time being are compelled to rely upon the statements of the patient. In the following discussion it is intended to give as com- plete a review as possible of the macroscopical changes of the stools. Consistency and form, appearance, quantity, colour, smell, as well as abnormal ingredients, will have to be considered. ]^ormally, the f^ces are cylindrical in form, with great variations in the calibre of the individual cylinders, or else they are homoge- neous, and of a thick, pasty consistency. This difference in con- sistency depends, among other things, upon the mode of life of the individual and upon the nature of the diet. Under certain condi- tions variations from the types just mentioned may still be normal. 92 DISEASES OF THE INTESTINES This fact, often overlooked, is of great practical importance. The following will serve as an example : A patient who has just passed through typhoid fever is constipated. The evacuations occur only after enemata, and resemble the normal faeces of the sheep (" schaf- kothartig"). In view of the careful diet of reconvalescence, and the lack of exercise which is necessarily associated with a cured case of typhoid, such a condition of the stools is entirely physiological, and it would be a mistake to speak here of atony of the intestines following typhoid. Cases like this occur almost daily, and where constipation and changes of the stool are complained of, it behooves the physician to inquire carefully into the manner of living, and above all into the diet of the patient. Conversely, the occurrence of diarrhoea with a diet consisting for the most part of milk or of milk preparations, or after unaccustomed drinking of sour wines or partaking of too much fruit or sweets, is an entirely normal condition. Since we have frequently observed false therapeutic measures instituted because of a failure to properly recognise the conditions in question, we believe it best to state these facts, which, without doubt, are known to the experienced physician. Variations in con- sistency admit of two possibilities : the stool may either be abnor- mally hard and passed in small lumps (scybala, " sheep stool," " hazel-nut " stool), or in long, thin cylinders ; secondly, the opposite condition may occur — the stools are passed in a thin, pasty, or even fluid state. Yery hard faeces with occasional furrows (evidently impressions from the tgenise coli) indicate only long retention within the intes- tine, and consequent desiccation. Such an appearance speaks for intestinal stricture as little as does the so-called lead-pencil stool. In these cases there are, very probably, spastic contj-actions of the intestines, such as are often observed in chronic constipation. I would lay more stress, however, upon a different form of stool, which I have frequently seen in stenoses of the intestine. This consists of a homogeneous, thick, pasty, or curdlike evacuation, in which several short cylinders, of the thickness of the small finger, float about. The diagnostic importance of this stool formation must not be overestimated, and only repeated observation of the same condition is of significance. Thin stools may also vary in two ways : they may be very watery, as in cholera nostras, or asiatica, or they may have a certain admix- ture of mucus, which can be easily recognised, since it clings to the sides of the glass when the contents are poured out. The EXAMINATION OF THE F.EOES 93 microscopical and chemical examinations confirm the presence of mucus. The quantity of stool passed is seldom of any practical impor- tance. In stools of firm consistency the quantity voided is impor- tant, if it remain considerably below the normal. It should be remarked, however, that depending upon the nature of the diet (vegetable, animal, mixed, milk, soup, starvation, etc.) the greatest variations occur. There may be repeated small watery evacuations, accompanied by marked tenesmus. Such evacuations indicate in- flammatory processes in the lowermost segments of the intestine. Among other conditions, stools of this kind occur very frequently with haemorrhoids, in acute and chronic dysentery, proctitis, inflam- mations of the prostate, rectal carcinoma, etc. The colour of the fseces bears a certain relation to the con- sistency. Even the normal colour may show variations ; thus in purely meat diet it is dark brown (from hseraatin and ferrous sul- phate) ; in a mixed and vegetable diet, although much lighter, it is still brown from urobilin (according to Fleischer^, also hilijprasin) \ it is lightest of all where the diet consists mainly of milk. The longer the stool remains in the intestines the firmer will be its con- sistency and the darker its colour. Under these conditions it may even assume a tarlike appearance, which I know has led inexperi- enced persons to believe there have been gastric or intestinal haem- orrhages. Where the intestinal contents pass rapidly through the canal, bilirubin may appear unaltered in the stools ; in fact, some stools give bilirubin reaction only. As a result of the absence of reduction of the bile pigments, we frequently find unaltered bile pigments in children's stools. In itself, a green colouration of stools is by no means indicative of bilirubin, for substances contain- ing chlorophyl, when partaken of in large amounts, colour the faeces green. Besides these, there are other alimentary colour changes in the stool that are not without practical significance. Thus the stools are coloured more or less of a brownish red by cocoa, a dark brown with a shade of green by huckleberries and preparations containing them, and also, though not so intensely, by red wine. Iron and manganese salts give to the stools a darker shade than they ordinarily have. According to Quincke^, in this case the iron is not converted into a sulphate, but, owing no doubt to the action of intestinal bacteria, the iron salts ai"e reduced to iron oxydyl. Similarly, bismuth colours the stools very darkly, though by no means a jet black. As Quincke has recently shown, and as I 94 DISEASES OP THE INTESTINES have been able to confirm through numerous control observations, the cause of this is not the formation of bismuth sulphate, but, like the iron, the bismuth is reduced to bismuth oxydyl. Calomel fre- quently, though by no means always, imparts a greenish tinge to the stool. According to examinations of Hoppe-Seyler and Wassiljeff, this results from a reduction of a portion of the bilirubin to urobilin. The anti-fermentative action of the calomel depends apparently upon this change. Besides the drugs mentioned there are many others which also cause colour changes in the stools ; thus senna, santonin, gamboge, rhubarb and its preparations, colour the stools yellowish. Acholic stools are very characteristic, and, in view of the phenom- ena attending their appearance, can not fail to be recognised. Owing to their importance they will be considered in a separate section, to which the reader is referred (see page 103). The normal odour of the stool results from the presence of ska- tol, and to a lesser degree also of indol. Under pathological con- ditions the odour depends largely upon the nature of the sickness, and, furthermore, upon the length of time that the faeces have re- mained within the intestinal canal. As a rule, the longer they stag- nate in the large intestine the stronger will be the f secal odour ; conversely, after a rapid passage the odour may be very slight or en- tirely absent. The rice-water stools of cholera asiatica and nostras are the best examples of the last-mentioned condition. In very acute intestinal catarrhs and dysentery the odour may be very slight or entirely absent. In chronic catarrh of the small intestines, too, I have noticed entire absence of any odour. The stools of nursing babies often have a sour and slightly fsecal smell. The evacuations of adults containing large amounts of fat, particularly milk fat, may lack the fsecal odour, but instead take on an offensive smell like fatty acids or even cheese. In amoebic enteritis the faeces have a peculiar gelatinlike odour. This was first observed by Quincke and Roos^, and later confirmed by myself^. Closure of the common bile duct is frequently attended by obsti- nate constipation, and, as a consequence, the evacuations smell very strongly ; this condition, however, changes upon the administration of agents which increase intestinal peristalsis. Fetid-smelling evac- uations occur in ulcerating carcinoma of the large intestine or of the rectum, etc. Ahnorinal admixtures in the stool occur very frequently, and at times may constitute invaluable diagnostic symptoms of the existing intestinal disease. EXAMINATION OP THE F^CES 95 Blood. — Fresh unclotted blood, when mixed with the stool, must come from the lower portion of the intestines. It will require local examination of the rectum or lavage of the large intestines to determine its exact source. Blood may also appear altered and decomposed, and impart a colour of tar or wagon grease to the evac- uations. We have already stated what is most important in this connection on page 64. Pu8. — Pus may appear with the dejections and be recognised by the naked eye. It almost invariably comes from the lower por- tion of the intestines, for pus from the higher parts, unless voided in very large quantities, is mixed with the faeces, and undergoes physical and chemical changes which make it macroscopically and microscopically unrecognisable. The appearance of mucus in the stools is of special importance. Its significance in the diagnosis of intestinal diseases, and especially of intestinal catarrh, has been taught us by Nothnagel's classical studies^. Although in what follows I base my remarks mainly on JSTothnagel's teachings, I differ with this clinician in a number of important points, and shall discuss the subject in the light of my own quite extensive experience. In the first place, it must be remembered that in itself mucus represents a normal product, inas- much as it is always possible with chemical reagents to demon- strate its presence in the stools.* The mucus covering, which is found in very minute quantities partly upon the surface of the faeces and partly mingled with them, is also a normal constituent, being no doubt only a cohesive agent. Hence I can not indorse the statement of ISTothnagel, that every macro- and microscopically recognisable admixture of mucas with the stool indicates a change from the actual physiological condition. Even after a single administration of an active cathartic like castor oil we frequently find a large amount of mucus in the evacuations. We can not here speak of a pathological condi- tion. Furthermore, we know that there is a physiological or, more properly speaking, alimentary constipation and diarrhoea (see above, pages 95 and 96). And here also we can not without definite reason regard mucous admixtures in the stools as patho- logical. Apart from these restrictions ISTothnagel's view is fully correct. * On the other hand, Hoppe-Seyler's view that the main ingredient of all feces, normal as well as abnormal, is mucin, is certainly not correct. 96 DISEASES OF THE INTESTINES MacrosGOjoically recognisable mucns appears under four differ- ent forms : 1. As pure, thick or glistening mucus which is voided as such — i. e., unmixed with the faeces. This points with certainty to a dis- eased condition of the lowermost segments of the intestines — the rectum, or, at most, the sigmoid flexure. It should, however, be remembered that absence of such mucus does not at all speak against catarrh of the lower intestinal segments. 2. As mucous shreds, or membranes with or without amorphous mucous masses, indistinguishable from that just described. It occurs with any of those intestinal aifections so frequently referred to, which we designate as membranous enteritis ; these will be spoken of more in detail when we come to the description of this affection in the special part of this work. 3. As tenacious, sticky, gummy, brownish-yellow mucus, inti- mately mixed with thin pasty faeces. If stirred with a glass rod it adheres in dense, sticky masses, and is separated from the basic mass only with great difficulty. 4. As small shreds of mucus scarcely macroscopically visible. These shreds are best seen by shaking up the fsecal mass in a glass vessel. With the exception of the variety that accompanies membranous enteritis, and which at times develops in nervous individuals {colica mucosa^ Nothnagel), all the other forms indicate catarrh of the large intestines. Although for years I have carefully looked for those frog- spawn or sagolike bodies in the stool whose vegetable origin was first recognised by Yirchow, and which are mentioned by l^oth- nagel in the above investigations, I have thus far never seen them in typical form. Kitagawa, on the contrary, thinks that sagolike bodies of mucous character are met with in enteritis and in intes- tinal ulcers. Research into this matter is not yet concluded, though if for no other reason than their rarity these bodies can have but slight diagnostic interest. Mucus in the form fisrt observed and described by l^othnagel as yellow mucous granules is barely visible macroscopically. As described by this author, these bodies consist of yellow or brownish yellow or even of dark green granules varying in size from poppy seeds to peas, and having the consistency of butter. Microscopical and micro-chemical examinations have shown that their colour is due to unaltered bilirubin, and it can be readily demonstrated that EXAMINATION OF THE F^CES 97 the ground substance of tliese bodies consists of mucin or of a body similar to it. According to JN^otlmagel, these bodies point to catarrh of the small intestines. They may occur in the stool singly or in large numbers. Although I make it a rule to examine the stools in every case of intestinal catarrh, I have never seen these yellow mucous granules. One of our best authorities upon mucoid bodies (Ad. Schmidt) also questions their existence and their diagnostic significance. According to Nothnagel, mucus can be recognised by the microscope exclusively, only under the following condition : Where the faeces are formed, are of a firm pasty consistency, and have intimately mixed with them numerous small particles of mucus, which appear under the microscope as small homogeneous, hyaline, grayish-white refractive islets. IS^othnagel regards their presence as indicative of a catarrh of the uppermost portion of the large or of the lowermost portion of the small intestine. I have never seen these hyaline mucous " islets " of !N^othnagel, and Ad. Schmidt^, who regards them as dead amcebse, doubts their mu- cous structure. At all events, no positive diagnostic importance can be attributed to their presence in the faeces. Important as is the appearance of mucus in the stools for the diagnosis and location of a catarrh, its absence does not, as I have already remarked, exclude catarrh. For example, as JSTothuagel mentions, and I, too, have been able to show in a very typical case (see Part II, Intestinal Catarrh), mucus may be entirely absent in jejunitis. Furthermore, mucus may be entirely absent in intestinal atrophy — so-called lienteritis of old persons. In both these in- stances the clinical picture is so ty]3ical that with careful observa- tion the diagnosis should present no difficulties. Undigested food remnants are visible in the faeces. The opinions even of scientific- ally educated and experienced physicians differ so widely regarding the significance of this, that I desire to state my own views on the subject. Per se isolated or occasionally macroscopically recognisable food remnants in the faeces do not indicate disease, for they may result from poor preparation of the food or from insufficient chew- ing ; or else, owing to utter insolubility, these remnants may have entirely escaped the action of the digestive juices. To judge from my own experience, this would apply almost entirely to vegetable substances (fruits, potatoes, legumes, etc.). Macroscopically visible remnants of meat, on the contrary, point to a serious disturbance in the function of the digestive tract, the exact location being only 98 DISBASES OF THE INTESTINES jjossible through the entire clinical observation, especially in com- bination with the examination of the stomach contents.* The constant appearance of large amounts of the above-named vegetables in the faeces points with great probability to anomalies of secretion in the gastro-intestinal canal. In particularly severe cases of chronic intestinal catarrh in which the stomach, as a rule, ^ ^ ^ Fig. 12. — Spieals of undigested AIeat Fragments in F^ces. (Natural size.) J, pieces of bronchi. (Original observation.) is also involve'}, we may regularly find large amounts of undigested meat, as well as of vegetables, fruits, etc., in the faeces. These sub- stances may take on an extraordinary appearance, such as shown in Fig. 12, drawn from a fresh specimen. This important form of enteritis will be again referred to in the special part of this work. * [Recently, in a very interesting and instructive paper, A. Schmidt (Deutsche med. Wochenschr., 1899. No. 49) has sought to formulate the principles which govern the appearance of meat remnants in the faeces. By experiments he shows EXAMINATION OF THE P^CES 99 Occasionally, fragments of new growths (polyps, ulcerated carci- noma, etc.) are seen, although their appearance in the faeces is usu- ally accidental. As is well known, entozoa (ascarides, segments of tapeworm, oxyuris, anchylostomum, trichocephalus, anguillula, etc.) as well as echinococcus are sometimes also found in the stools. The diagnostic importance of these bodies requires no special mention. 2. The Chemical Examination The practical object of this book prohibits us from describing all chemico-physiological tests. In the following, therefore, we treat only of the more important methods, and at the same time shall discuss the diagnostic importance of each. We shall consider 1. Reaction of the Fjeces The normal reaction of the faeces is neutral or slightly alkaline, changing to feebly acid only when the diet is largely a vegetable one. The reaction becomes very strongly acid on occlusion of the flow of bile into the intestines, being principally due to the presence of fatty acids which have been incompletely or not at all saponified. The qualitative test of the reaction of the stool is made in the usual manner with litmus paper. It should be remarked, however, that the surface of the faecal masses may give a different reaction than the inner portions. To make a quantitative determination, 20 to 50 centimetres are mixed in a mortar with about ten times their amount of distilled water, and a few drops of jL Phenolphthalein solution or of a good litmus solution are added as an indicator ; or litmus paper itself may be used instead. Decinormal NaOH or decinormal Ba(0II)2 (Eubner) are added drop by drop until a neutral reaction that the connective tissue is digested by the gastric juice and the muscle fibres and nuelein by the pancreatic juice. The ingestion pro die of about 100 grams of finely chopped and lightly fried beef should result in no meat remnants in the stools. From his researches Schmidt concludes : 1. That the appearance under such circumstances of macroscopically visible connective tissue (or of a large amount under a free diet) indicates some disturb- ance of gastric function (either secretory, i. e., hyper-, sub-, or anacidity, or else motory, i. e., hyper- or submotility). 2. If, in addition to the connective tissue, there are also macroscopically visible muscle fibres present, there must also be a disturbance of intestinal digestion. 3. If visible muscle fibres appear without any connective tissue, there must be a serious disturbance in intestinal digestion, but whether dependent upon anomalies of the pancreatic secretion or upon interference with the secretory or absorptive functions of the intestine itself, it is impossible to state. — Tr.] 100 DISEASES OF THE INTESTINES is obtained. The amount of alkaline solution added to obtain neu- tralization can be expressed in percentage, as is done witli the stom- ach contents. For example, if it requires 3 centimetres to neutralize 50 grams of fresh fseces, the percentage acidity of the latter will be equal to 6 decinormal ]^aOH. Conversely, the alkalinity may be determined in suitable cases with decinormal HCl. As Nothnagel has pointed out, no diagnostic significance attaches itself to the reaction of the intestinal evacuations. 2. Determination of Albuminoid Bodies in the Fjeces The albuminoid bodies which may occur in the faeces are mucin, albumin, and peptones (albumoses). {a) Determination of Mucin Either the fseces themselves or some mucoid masses mixed with them may have to be analyzed. In the first instance the fseces should be rubbed up with water, and an equal volume of lime- water added ; after the mixture has stood for several hours the filtrate is to be tested for mucin. Where mucoid bodies themselves are to be analyzed, they should first be dissolved in weak potas- sium or sodium-hydrate solution and then tested with acetic acid. Insolubility in an excess of the acetic acid would speak for mucin. To avoid confusion with mucinlike nucleo-albumin, the precipitate must be further tested by boiling mth dilute mineral acids. Should a substance which reduces oxid of copper be readily thrown do^vn, the precipitate may be regarded as being mucin. It must, however, be shown that, after repeated reprecipitation, the sub- stance in Cjuestion is still free from phosphorus. A much simpler and an equally effective test, in my opinion, is the macroscopical staining of the mucus by means of Ehrlich's triacid solution. A small piece of mucus is broken up in sublimate alcohol and allowed to stand a short time ; the sublimate solution is then replaced by distilled water, and a few drops of triacid solu- tion added. If the fragments are coloured green, they are com- posed mostly of mucus, and if red, there is an excess of albumin (Ad. Schmidt*', Pariser"^, J. Kaufmann^). The diagnostic impor- tance of mucus has already been dwelt upon. (5) Determination of Albumin In testing for albumin in the faeces, the latter are to be extracted with a large amount of water to which a trace of acetic acid has EXAMINATION OP THE F^CES 101 iDeen added, and the watery extract filtered a number of times. The filtrate should then be tested with the same reagents as used in testing the urine for albumin ; of these, acetic acid and ferro- ut one of the symptoms, cliar'rh(Ba, may sometimes he fa/oourdbly influenced hy ajpjprojpriate medication. There is nothing to add to what has been said in the General Sec- tion (page li9 et seq.). We can only repeat that we have little faith in the value of the numerous astringent and antiseptic remedies which have recently come to notice. Yet there is one drug that should not be forgotten, because it combines a certain degree of util- ity with the absence of any objectionable feature. I refer to chalk. It should be given as a mixture of equal parts of carbonate of lime and phosphate of lime. For several years I have preferred to treat cases in which diarrhoea has persisted in spite of dietary regu- lation, by giving a teaspoonful of this powder three times a day. Jaworski^''^ has recently recommended chalk dissolved in carbon- ated water for diarrhoeal cases. He uses two formulas, a stronger and a weaker, as follows : ]^ Calcii carbon 2.0 Calcii salicyl 2.0 Dissolved in one litre of highly charged carbonic water. (Aq. calcii mitior.) Y/, Calcii carbon 4.0 Calcii salicyl 3.0 In similar sohition, (Aq. calcii fortior.) One half a glass of the stronger is to be taken fasting, in the morning, and a half glass of the weaker, three times a day, after meals. In severe cases Jaworski recommends that the above be taken mixed with a half glass of warm Carlsbad Sprudel water. The use of preparations of chalk is specially valuable when there are eructations of hydrochloric acid, for here the sodium prepara- tions are contra - indicated on account of their laxative tendency. A combination of the above-mentioned chalk mixture with bis- muth has been highly recommended. I prefer the beta-naphtholate (orphol). The following formula is unobjectionable and appro- priate : 'fy Calcii carbon. Calcii phosph., ää 25.0 Bismuthi beta-naphthol 5.0 M. One teaspoonful three times a day. Besides the preparations of lime just mentioned, the natural mineral waters containing lime are useful as adjuvants [see ACUTE AND CHRONIC INTESTINAL CATARRH 227 pp. 163 and 164]. Thej are especially suitable as table beverages. I have often ordered them (warm, one glass morning and evening) with good results, and can heartily recommend this treatment.* Concerning the other hydrotherapeutic methods, see General Section, page 158 et seq. For the functional diarrhoeas that occur with achylia gastrica, Oppler ^^ has found hydrochloric acid in large doses (20 to 30 drops, and even more) very satisfactory. If there are gastric disorders, and especially loss of appetite with chronic intestinal catarrh, I particularly recommend the use of wine of calumbo (a dessert glassful three times a day, before meals), or the fluid extract of calumbo (a teaspoonful three times a day, in a wineglass of lukewarm water or in a wineglass of the above-mentioned solution of chalk). The treatment of chronic diarrhoeas by enemata is suitable in catarrhs of the colon and the rectum. In addition to those already described (page 181), I have seen excellent results from enemata of bismuth (a teaspoonful in 250 cubic centimetres of water). This is analogous to Fleiner's method for the treatment of gastric ulcer. 2. Constipation In the treatment of constipation, bodily and mental rest may contribute toward a good result ; only in very severe cases is abso- lute rest in bed indicated. Experience shows that warm, frequently repeated fomentations have a favourable effect upon the pain. The chief indication to be met in catarrh of the intestine accom- panied by constipation is the removal of this symptom by appro- priate diet. In all essential features it is the same diet as that to be fully described in the chapter on Constipation, but with this important exception, that all foods which are rich in cellulose^ or other indigestible substances, must be avoided. If, as is usually the case, we succeed in regulating the evacuations by the diet, the abnormal secretion of mucus gradually disappears without further treatment (see chapter on Membranous Enteritis). In these cases I do not believe purgatives should be given ; indeed, I have a suspicion that their use may cause, or at least aggravate, an intes- tinal catarrh. If directions as to diet do not suffice, I recommend * It is much to be regretted that the treatment of chronic intestinal catarrhs has not been undertaken at the above-mentioned springs. With appropriate installations for providing suitable diet (somewhat after the manner of Carlsbad), these springs would, in my opinion, take a prominent [)lace in the treatment of intestinal catarrh. 228 DISEASES OF THE INTESTINES mild enemata of rape-seed oil, oil of sesame, or olive oil ; of neutral soap (5 grams to 250 cubic centimetres of water), castor oil, cod- liver oil, soda, etc. (see page 179). Irrigation for the purpose of cleansing the intestine of mucus is a very useful adjuvant. The following solutions are to be recommended for this purpose : Lime water (3 to 4 tablespoonfuls to 1 litre of water), carbonate of soda (1 dessertspoonful to 1 litre of water), Carlsbad salt (in the same proportion). Other desirable agents for the same purpose have been mentioned on page 181. 3. Constipation, alternating with Diarrhcßa The same principles hold good as in the form just described. It is only necessary to decide which is the primary or predominating feature, and this can readily be ascertained by the use of a test diet for a few days. 3. Membranous Enteritis Preliminary Considerations. — By membranous enteritis, or, still better, membranous colitis, we understand a form of catarrh of the large intestine which is characterized by three cardinal symp- toms : (1) A peculiar mucous formation ; (2) anomalies of intestinal function ; (3) painful spasm of the intestine. In addition, there are a few other collateral symptoms, which, however, have nothing to do with the clinical picture proper of the disease. The classification of membranous colitis with chronic enteritis does not altogether correspond to the views which prevail at the present time, especially among German authors. The predominant conception is that which Siredey ^^ seems to have been the first to advance in 1869 — that the membranous mucous formation was the result of a peculiar secretory neurosis. Da Costa ^^, to whom we owe its first classical description, looked upon membranous colitis as of nervous origin. The German authors, in so far as they have expressed themselves concerning the pathology of the disease, do not agree, von Leube ^ and Eosenheim^^ are inclined to regard it as a neurosis of secretion. Ewald ^^ takes a middle ground, and ISToth- nagel^ makes a sharp distinction between mucous colitis and mucous colic, one having an anatomical and the other a functional basis. The standard French authors (G. See 2^, Potain ^s, Alb. Mathieu '^, de Laugenhagen 2^) rather incline to the view that there is a superfi- cial catarrh. On the other hand, American authors (Mendelson '^ Einhorn ^^ and others) have recently laid stress on the nervous char- ACUTE AND CHRONIC INTESTINAL CATARRH 229 acter of the affection. Yanni^ also speaks of a myoangioneurosis of the intestine with hypersecretion of mucus. As far as I have seen, the latter idea has made a deep impression in medical circles, and has had an undeniable influence upon treatment. From personal observation I can say that it is difficult to come to a decision. There are cases in which the nervous, restless char- acter of the affection is very prominent, so much so that it is diffi- cult to believe that it has a material basis. On the other hand, there is no doubt in my mind that membranous colitis is frequently found in patients who are not at all neurotic, or in whom the neu- rotic stigmata are positively or probably the results of the disease. An unprejudiced estimate of the frequency of the two groups leads me to the opinion that the latter predominates. This much is certain : the idea that membranous enteritis is one of the phases of hysteria or neurasthenia must be rejected as too sweeping. Unfortunately, neither experimental pathology (Yanni ^, Aker- lund^^) nor pathological anatomy affords us much assistance as to etiology. We have but two clinical observations followed by autopsy — those of O. Eothmann^ and of M. Eothmann^l In the former, although the entire intestinal tract was carefully examined by C. Rnge, nothing abnormal was found ; while in the second case, reported by the younger Rothmann,* all the character- istic lesions of a catarrh of the large intestine were demonstrated by a very thorough histological examination. Although it may seem venturesome to draw any conclusion from two findings so diamet- rically opposed to each other, yet there is no doubt that the posi- tive result has much greater significance than the negative one. Aside from the main question whether we are dealing with a functional or an inflammatory condition, there are a number of other etiological factors to be considered. First of all, the influ- ence of habitual constipation must be emphasized. According to the experience of most authors, habitual constipation is one of the most constant affections occurring together with mem- branous enteritis. A few (Ewald ^, Einhorn ^9, and others) call attention to an antecedent diarrhoea as a cause. I have also seen such cases, but only after the use of astringent enemata. In addi- tion, numerous observers (Glenard ^, A. Mathieu ^^, Ewald ^, Boas ^% Akerlund ^\ de Langenhagen ^', Einhorn ^, and others) have accen- * The report of 0. Rothmann does not state whether a histological examination was made. IG 230 DISEASES OF THE INTESTINES tuated the relationship between coloptosis and membranous enteri- tis. This etiological factor has a certain influence, but only in so far as it favours the establishment of habitual constipation. Attention has been called by French investigators to the rela- tion between membranous enteritis and uterine diseases (Ozenne % Letcheff ^, and others) ; but these observations seem rather to relate to accidental complications. It is well known, moreover, that uter- ine diseases, as well as abnormal conditions of the adnexse, may cause constipation by compression or adhesions, and thus predispose to membranous enteritis. Finally, at a recent date, various French investigators (A. Ma- thieu ^^, de Langenhagen ^^, Chevalier ^) have laid stress on a certain connection between membranous enteritis and intestinal lithiasis. The periodical formations of gravel, accompanied by severe colic, which had already been recognised and which was recently rede- scribed by Dieulaf oy ^\ are supposed by Mathieu ^^ to be a constant feature of membranous enteritis. All that has been published on this subject simply goes to show a possible coexistence of intestinal lithiasis with the disease under consideration, but no proof has yet been offered that there is any etiological relation. Artificial membranous enteritis is a very important condition, which from a practical standpoint has received much less attention than it merits. I have frequently observed it after enemata of tan- nin, alum, glycerin, and nitrate of silver. In some cases the clinical picture of membranous enteritis already existed (see Case lY) ; but I have become convinced that the symptoms may be kept up and increased by irritant injections. Membranous enteritis is also ob- served as a sequel to acute enteritis. It is doubtful whether this con- dition is altogether identical with the one now under consideration. After these preliminary remarks, we will proceed to Symptomatology and Diagnosis When we analyze closely the description of the symptoms of membranous enteritis, as given by the most prominent authorities (Da Costa ^^, von Leyden^, ]S"othnagel ^^, Kitagawa^, Krysinski*^, A. Mathieu ^^, Germain See^, de Langenhagen^''', and others), we find such a lack of agreement that the question arises whether these authors are dealing with the same affection. In some of the cases it can be shown with certainty that the clinical picture be- longs essentially to the group of colica mucosa. Others are com- plicated by gastric atony, intestinal prolapse, appendicitis, etc. In ACUTE AND CHRONIC INTESTINAL CATARRH 231 still others uterine complications exist. In one case, recently de- scribed by Henschen ^^, larvae of the fly were present in the intestinal canal. Others were undoubtedly due to artificial influences such as have been just mentioned. Finally, there are several cases (Mar- chand ^^, O. Rothmann ^^, Richardiere '^'^) which, as far as concerns the bowels, gave no symptoms during life. 'Nor does this exhaust the list; it would take too long to allude to all of them. We can only say that for diagnostic purposes mem- branous colitis is sometimes an independent disease, and sometimes is found in conjunction with other afEections. It is thus easy to un- derstand that the clinical picture presents manifold exceptions and variations. I have thought it advisable, therefore, to select the following from the large number of cases which I have recorded, and in con- nection with them to discuss the diagnosis : Case I. A case of membranous enteritis^ with severe disturbances of nutrition, which had existed for many years. Permanent cure. Mrs. Regina B., twenty-seven years old, born in Poland, and for several years a resident of Berlin. The patient states that for seven years she has suffered from loss of appe- tite, eructations, pains in the stomach after the ingestion of food, flatulence, and persistent constipation. For some time past enemata have nearly alvpays been required to obtain movements from the bowels, and the patient has often noticed membranous and tubular masses of mucus in the stools. These have sometimes appeared in such abundance that the stools consisted of almost nothing but them. The patient asserts that during this period she was very nervous and uneasy. She does not, however, remember having had any marlced pain immediately before such mucous stools. At her first visit to the polyclinic (March, 1893) she looked very ill, was extremely emaciated, so that incipient phthisis was suspected, but not confirmed by examination. She was treated by irrigations of the intestine; the washings frequently showed masses of mucus, membranes of mucin, and tubular casts of various calibres. The sub- sequent treatment was wholly dietetic ("constipation diet"). Under the latter treatment and a course of waters the patient's condition improved materially ; she gained in weight to a considerable extent, and began to get a healthy colour. At my request she presented herself in March, 1895, and again in February, 1899, for examination; she stated that her health had continued good, and that there was no longer constipation. Irrigation showed that the mucous masses were no longer present. Case II. Severe form of membranous enteritis, complicated by dism^ders of the stomach and bladder. Cure. Mrs, B., widow, Kloster Lehnin, near Brandenburg, thirty-six years old. The patient states that since the death of her husband and a sixteen year-old 232 DISEASES OF THE INTESTINES daughter she has been very nervous and irritable, sleeps badly, complains of tremor and spots before the eyes. The patient has suffered from extreme constipation since childhood ; has always used enemata and laxatives. In the last three years disorders of the stomach have appeared : poor appetite, nausea, but no vomiting, discomfort, and pressure in the epigastrium. Gradually she began to have attacks of se- vere pain in the epigastrium after eating, which came on even after a spoon- ful of milk. This x)ain radiated toward the sides and back, and was more severe after food not easily digested. The constipation increased so that four tablespoonfuls of castor oil and an enema of oil produced only a small evacuation. There was marked emaciation, and the patient was confined to bed for months. In the winter of 1895-96 she first noticed that after ene- mata pure mucus was passed, sometimes in the shape of little shreds, and sometimes larger aggregations in tubes or bands as long as half a metre. After passing these the patient used to feel better. With these complaints there icas associated pain in the Uadderfrom time to time, ending in the passage oj a light-coloured tirine of low density. On admission to the clinic in May, 1897, she complained of debility, weakness on walking, pains along the spine, ano- rexia, slight eructations, severe constipation, and the passage of mucus in the stools. Condition on admission. May 5, 1897 (with the omission of unimportant features) : Floating kidney on the right side ; fundus of the stomach at the level of the umbilicus. Loud splashing sounds in both iliac fossae, and to some extent also in the epigastrium. An evacuation followed irrigation of the intestine ; it resembled sheep dung, and was covered with small shreds of mucus ; it was small in quantity, and of a brown, or perhaps greenish brown colour. Palpation of the abdomen showed that the left iliac region was very tender; there was also slight tenderness in the ejjigastric region. A second irrigation on the same day showed abundant masses of mu- cus, several of the shreds measuring a few centimetres in length. They were white or yellowish brown in colour, some membranous, and some vitreous in appearance. Repeated irrigations gave the same result. The microscopical examination gave the usual findings. The stools were in other respects normal. Treat- ment: constipation diet and intestinal irrigations. In spite of these measures the constipation was not entirely relieved. Ene- mata could not be dispensed with. In the further history of the case the pains in the stomach and spine disappeared and the patient gained in weight. The abdominal pains were felt occasionally. The evacuations obtained by ene- mata frequently contained large shreds of mucus. The neighbourhood of the sigmoid flexure was still sensitive to pressure, but much less so than formerly. Treatment, aside from diet, consisted in pulv. glycyrrhizse comp., one tea- spoonful twice daily. June 2Jf, 1898. — The patient now has regular movements from the bowels; the pains have almost entirely vanished ; weight and strength have increased. The evacuations are free from mucus. The region of the sigmoid flexure only slightly sensitive. ACUTE AND CHRONIC INTESTINAL CATARRH 233 Case III. Membranous enteritis, with severe constipation and occasional acute colics. Previous history of ulcer of the stomach {or duodenum ?). Mrs. B., resident of G., forty-one years old. In her nineteenth year, four weeks after marriage, the patient suffered from acute peritonitis fgonorrhoeal infection ?). She was confined to bed for seven weeks, and had pains in the abdomen for some time afterward. As a girl she suffered from constipation, which became worse after the attack of pelvic peritonitis. Two years later she had an attack of pleurisy on the right side, following which she began to have a persistent gastric pain. In the year 1885, after the appearance of tarry blood in the stools, a gastric ulcer was diagnosed. In 1887 there was another attack of melaena, and in 1890 vomiting of blood. She underwent von Leube's treatment for ulcer, at Würzburg. Improvement resulted, but only under the strictest diet. Mucus was first noticed in the stools in 1888, the bowels being extremely constipated. The same fact was noted during the treatment for ulcer in 1890. Gradually severe pains developed on both sides of the abdomen at the level of the umbili- cus; these were only relieved by a free movement of the bowels. Sometimes nothing but mucus was passed, and at other times it was accompanied by faeces. "When mucus only was passed there was no alleviation of the symptoms. Such mucous evacuations occurred every four to six weeks. In the intervals mucus was either absent or only found in small quantity. Present condition : Sensitiveness on pressure localized at 1^ centimetres to the right of the median line at the junction of the middle and lower thirds of the space between the xiphoid cartilage and the umbilicus. Intestinal area quite free from sensitiveness. Irrigation of the intestine on two occasions gave only a very small quantity of mucus. Case IV. Development of membranous colitis during pregnancy, tcith severe pyrexia. Normal lcd)our. Cessation of the fever. Continuance of the colitis. Cure by producing regular movements of the bowels. Mrs. H., twenty -five years old. The patient, who was healthy, with the exception of a varying degree of constipation, suddenly took sick in the sixth month of pregnancy, on June 19, 1898, with a chill and a fever reaching 39.6" C. [103.3° F.]. She complained of pain in the lower part of the abdomen on the right side, which pain radiated to the lumbar region and down the right leg. Examination yielded no positive results. The illness during the following four- teen days presented the picture of a septic infection. In the beginning of July the fever and chills abated, followed on the 10th by symptoms similar to those at the onset. About the middle of the month the stools for the first time showed mucous casts, which were both tubular and ribbonlike, and 10-13 centimetres in length. For the following particulars I am indebted to her family physician, Dr. Laux, of Oldenburg : On the 18th of July, having just returned after an absence from town, I saw these evacuations for the first time. Though quite fresh, they had a penetrat- ing odour, as if in a state of decomposition, which was also suggested by their dirty, grayish green colour. By means of two or three large enemata, I succeeded in removing more or less abundant masses of fjeces, with a resulting subsidence 234 DISEASES OF THE INTESTINES of the strong odour, and a return to the usual colour. Under this treatment the chills and fever disappeared, and the subjective symptoms improved to some degree. On August 1st delivery occurred, setting in with a chill and fever, but otherwise normal in its progress. The puerperal period was uneventful. Since then there have been, off and on, evacuations of mucous shreds, but finely broken up and in small quantity. On the day before such passages there is pain, which is relieved by the evacuation. Persistent constipation exists, but is controlled by enemata. Regulation of the bowels by constipation diet in my clinic resulted in a complete arrest of the mucous discharge. The reported cases of membranous enteritis show an extraor- dinary preponderance of the female over the male sex. All the authors agree on this point. Litten foimd 80 per cent and Kita- gawa 90 per cent in women ; Einhorn found, in a total of 20 cases, 2 men and 18 women, or about the same relation as the last-named author. This is not surprising when we consider the prevalence of coloptosis and constipation among women. The greatest number of cases of membranous enteritis occur during the second, third, and fourth decades of life ; it is only rarely found during the later years of life, and rarest of all in childhood. A few cases have been reported in the newborn (Longuet ^, Ull- mann^^) and in the early years of childhood (Löwenstein ^). 1 have seen a well-marked case in a two-year-old girl of very nervous temperament. The chief com]3laints of the patients relate to disturbances of the intestinal functions. Constipation is, as I have repeatedly said, the condition in the majority of cases ; diarrhoea is certainly atypical. Paroxysmal pains are a very frequent symptom. They usually mark the onset of attacks, and are of an exceedingly acute cohcky type, so that they often cause symptoms of collapse. The attack ends with the passage of faeces and membranous mucus, or of the latter alone. The stools have the usual appearance of spastic dejections. These intestinal colics are, however, by no means a necessary symptom ; they may be slight, or entirely absent, or there may be colicky pains without passage of mucus ; or, finally, membranes may be passed with or without attacks of pain. If we are successful in regulating the bowels, the painful intestinal spasm and the mucous evacuations usually cease, or appear only occasionally and to a limited extent. Together with these symptoms there may be various other com- plaints, partly of a nervous and partly of an organic origin ; these have nothing to do with the disease as such ; they are nothing but accessory symptoms or complications. ACUTE AND CHRONIC INTESTINAL CATARRH 235 In typical cases the objective signs are sensitiveness over the colon or portions of it, and the passage of mucus. In the majority of cases the sensitiveness is noted over the descending colon or the sigmoid flexure ; in other cases over the caecum and ascending colon, and apparently very much less fre- quently over the transverse colon. This sign alone is not character- istic of membranous colitis, since, as we have noted above, it is met vfith in ordinary catarrh of the large intestine ; but in the former affection it is much more pronounced than in simple catarrh. The tenderness which under certain circumstances is not much less than in appendicitis, seems to bear a positive relation to the process, for it disappears or diminishes as cure or improvement occurs, to return in a surprising way when a relapse occurs. The expulsion of mucus or membranes is the most decisive clinical sign. It is hardly conceivable that these formations should be mistaken for tapeworm, food residues, etc., or anything else, or that the affection should be confounded with croupous enteritis, if careful macroscopic and microscopic examination is made. Three kinds of mucous formation can be distinguished: 1, unformed, struc- tureless mucus ; 2, hyaline, tubular formations, which under cer- tain conditions form a cast of the internal surface of the intestine ; 3, membranous mucus, sometimes firm and sometimes spongy in consistence. The chief constituent of these secretions — for there is no doubt on this point at the present day — is mucus and an albu- minoid body, the latter depending upon the varying admixture of cellular elements. According to careful investigations of Kita- gawa^, M. Eothmann^, Akerlund^^, Ad. Schmidt ^^, and Pariser ^2, there is no fibrin present, and they are thus differentiated from the exudates in intestinal diphtheria. In doubtful cases a microscopic examination is a useful supple- ment to the results of the macroscopic investigation. Even without the addition of acetic acid, but better with it, there will be found the peculiar threadlike substance in which cells, nuclei, and detritus are embedded in variable quantity. Most of the cells have lost their characteristic appearance (see Fig. 16, page 118), fresh, unchanged cells being rarely found. Opinions differ as to the cause of this degeneration. J^othnagel^^ thinks it is due to desiccation. Kita- gawa regards it as a degeneration process (coagulation necrosis). As Ad. Schmidt ^^ has recently shown, it is due to an infiltration of fatty soaps, on the removal of which the cells regain their bright, transparent appearance. There are also found a greater or less 236 DISEASES OF THE INTESTINES number of leucocytes, occasionallj Charcot-Leyden crystals, and micro-organisms of various kinds. ISTone of these have any special significance. CompKcations are very frequent. Associated disease of the uterus and adnexse and intestinal lithiasis have already been men- tioned. The literature of the subject shows that albuminuria, pyrexia, epileptic attacks, tachycardia, dyspnoea, neuralgia, tremor, somnolence, amblyopia, and melancholia are occasional accompani- ments. Einhorn ^ found that out of twelve cases achylia gastrica was present in five, and in several cases the gastric motor function was increased. The course of membranous cohtis, like that of habitual constipa- tion, is exceedingly chronic, but like it, shows marked remissions and intermissions. The general nervous symptoms follow very closely the increase or diminution in the colicky attacks. The diagnosis of membranous colitis can be made in most cases from the symptoms which have been detailed, especially from the results of repeated intestinal irrigation. This should not be post- poned in any case. It will show — and I particularly insist upon this — that the membranous formation does not appear occasionally or suddenly, but that smaller or larger masses of mucous or tubular formations may often be identified during the intervals between the attacks. Some difficulty exists in the differentiation between simple colitis and the membranous variety, for we meet with cases which might with equal propriety be put in either class. In general, those cases in which actual membranes are passed should be put in the present class, and the remainder classed with the other forms of enteritis. The other fact already mentioned, that membranous enteritis may arise from artificial causes, must again be emphasized and should always be borne in mind. Teeat^iext Until recently very unfavourable or doubtful results were ob- tained from the treatment of membranous colitis, and at the pres- ent time the disease is frequently obstinate, and yields reluctantly to therapeutic influences. This is especially true of those cases in which a hysterical element is prominent. In cases of a conspicuously catarrhal type much more may be expected from treatment. In accordance with our conception of the nature of the disease, chief stress is to be laid upon the treatment of the enteritis, with- ACUTE AND CHRONIC INTESTINAL CATARRH 237 out underestimating the importance of such elements as neuras- thenia, enteroptosis, anaemia, or faulty nutrition. We have already said, and it has been recently emphasized by von I^oorden^^, that the chief feature of the treatment of mem- branous enteritis consists in the relief of the constipation by an appropriate diet, von IS^oorden^ rather recklessly states that one rich in coarse constituents, with abundance of butter and fats, is appropriate. I have not had any experience with this method, but I can not suppress the thought that such a coarse diet may gi'adu- ally set up intestinal irritation. I still believe in the view, expressed some time ago ^^, and repeated recently, that a constipation diet, with- out husks or cereals, is the only suitable and successful dietary in membranous enteritis. Einhorn ^^ has very recently taken a similar position. It is not necessary to enter here upon the details of this diet, as it differs very little from that to be described in the chapter on Con- stipation. We agree with von Noorden as to the cardinal impor- tance of an abundant supply of nutriment, since the patients are generally individuals who are depreciated by ansemia, faulty nutri- tion, or frequent pregnancies. I have seen excellent results from the employment of forced nutrition, always, of course, with due attention to the question of constipation. In those cases in which the constipation is overcome by diet, local treatment of the intestinal tract is superfluous ; in other cases it may be of advantage. According to Fleiner, enemata of oil are very successful, but I have not had sufficient experience with them to be able to say whether their effect is lasting. Careful irrigation with unirritating substances, such as physiological salt solution, so- dium carbonate, or Carlsbad salt, may be of material assistance. On the other hand, caution must be recommended in the use of astrin- gent solutions which are apt rather to increase the difficulty (tannin, alum, nitrate of silver, etc.). For the same reason I consider the stronger purgatives contra-indicated, while the milder laxatives, such as rhubarb, tamarinds, liquorice powder, and preparations of sagrada, may be of use if dietetic measures are not sufficient. Other drugs (ext. fl. hydrast. canadensis, bromids, opiates) have been recommended, but a real influence upon the morbid process is hardly to be ex- pected from them. Perhaps the painful colics may be ameliorated by suppositories containing codeia, belladonna, or opium. In gen- eral, the continuous or intermittent application of moist, warm, or hot poultices, in connection with aromatic infusions, will suffice. 238 DISEASES OF THE INTESTINES In cases of membranous colitis with prominent nervous disturb- ances hydrotherapeutic procedures are very valuable (half baths, shower baths, douches, wet packs, etc.). Change of air and a warm climate sometimes contribute to a cure. The mineral waters do not promise great or permanent results. Among the curiosities of treatment, I may mention that the sur- geons have attempted to cure membranous colitis by the establish- ment of an artificial anus (Hale White and Golding Bird ^, F. Franke ^^). They claim to have had successful cases. LITERATURE 1. Gaffky. Deutsch, med. Wochenschr., 1893, No. 74. 2. Kjellberg. Nordiskt med. Axkiv, 1869, Bd. i. 3. Hermann. Wiener med. Wochenschr., 1890, S. 1044. 4. Mühlhäuser. Berliner klin. Wochenschr., 1873, S. 595. 5. Kobler. Wiener klin, Wochenschr., 1890, No. 28-31. 6. Fischl. Prager Vierteljahrsschrift, 1878, Bd. cxxxix, S. 37. 7. Stiller. Wiener med. Wochenschr., 1890, No. 78 u. 79. 8. Turner. Practitioner, October, 1894. 9. Strümpell. Lehrbuch d. spec. Pathologie u. Therapie, Bd. i, 1883, S. 565. 10. Fleischer. Krankheiten d. Speiseröhre d. Magens u. Darmes, S. 1336. 11. Nothnagel. Darmkrankheiten, S. 98. 13. Nothnagel. Beiträge zur Physiologie u. Pathologie d. Darms. Berlin, 1884, S. 191. 13. Biedert und Langermann. Diätetik u. Kochbuch. Stuttgart, 1895. 14. Einhorn. Archiv f. Verdauungskrankheiten, Bd. i, S. 158, 1895. 15. Oppler. Deutsch, med. Wochenschr., 1896, No. 33. 16. Pawloff. Die Arbeit d. Verdauungsdrüsen. Wiesbaden, 1898. 17. Jaworski. Therapeutische Monatshefte, 1898, Heft 3. 18. Siredey. Union medicale, 1869. 19. Da Costa. Amer. Jour. of the Medical Sciences, p. 331, 1871. 30. von Leube. Specielle Diagnose innerer Krankheiten, 1889, S. 370. 31. Rosenheim. Pathologie u. Therapie d. Krankheiten d. Darms, 1893, S. 133. 33. Ewald. Nineteenth Century Practice of Medicine, 1897, p. 365. 23. Nothnagel. Darmkrankheiten, S. 139. 34. G. See. Bullet, medic, 1893, p. 1167. 35. Potain. Semaine medicale, 1887, p. 341. 26. Alb. Mathieu. Gaz. des hopitaux, 1894, 37 Oct. Cfr. also Therapeutique des maladies de l'intestin. Paris, 1895. 37. de Langenhagen. Semaine medicale, 1898, No. 1. 38. Mendelson. New York Med. Record, Jan. 30, 1897. 39. Einliorn. Archiv f. Verdauungskrankheiten, Bd. Iv, Heft 4, 1898, and New York Med. Rec. 30. Vanni. Rivista clinica, 1888, No. 4. 31. Akerlund. Archiv f. Verdauungskrankheiten, Bd. i, S. 396, 1895. ACUTE AND CHRONIC INTESTINAL CATARRH £39 32. O. Rothmann. Deutsch, med. Wochenschr. , 1887, No. 27. 33. M. Rothmann. Zeitschr. f. klin. Medicin, 1893, Bd. xxii. 34. Ewald. Deutsch, med. Wochenschr., 1893, No. 41, 35. G16nard. De l'Entöroptose, 1889. 36. Boas. Deutsch, med. Wochenschr., 1893, No. 41. 37. Ozenne. Journal de Medecine, 31 Dec, 1893. 38. LetchejBf. De la colite muco-membraneuse chez les uterines. These de Paris, 1895. 39. Alb. Mathieu. Soc. medic, des h6pit., 22 Mai, 1896. 40. Chevalier. Contribution ä l'etude de la lithiase intestinale. Paris, 1898 (with literature). 41. Dieulafoy. Presse medic, 1895, 10 Mars ; and Acad. medic, 1897, 23 Mars. 42. von Leyden. Deutsch, med. Wochenschr., 1882, No. 16 u. 17. 43. Kitagawa. Zeitschr. f. klin. Medicin, Bd. xviii, 1890. 44. Kryainski. Enteritis membranacea. Inaug. -Dissert., Jena, 1884, 45. Henschen. Wiener klin. Rundschau, 1896, No. 33. 46. Marchand. Berliner klin. Wochenschr., 1877. 47. Richardiere. Union medicale, 1895, No. 1. 48. Longuet, Rec de mem. de med. milit , 1878, 49. Ulimann, Deutsch, med. Wochenschr., 1894, No. 2. 50. Löwenstein. Ibid., 1889, No. 2. 51. Ad. Schmidt. Zeitschr. f. klin. Medicin, Bd. xxxii, Heft 3 u. 4, 1897. 52. Pariser. Deutsch, med. Wochenschr., 1893, No. 41. 53. von Noorden, Zeitschr. f. prakt. Aerzte, No, 1, 1898. 54. Boas, von Leyden's Handbuch d, Ernährungstherapie, 1898, Bd, ii, Ite Abth., S, 309. 55. Haie White and Golding Bird. Clinical Society, 1896. 56. F. Franke, Mittheilungen aus d. Grenzgebieten, etc., Bd, i, 1896, S. 379. CHAPTER XIY HABITUAL CONSTIPATION. DISPLACEMENTS OF TEE INTESTINES* A. HABITUAL CONSTIPATION Preliminm^y Remarks. — By habitual constipation we understand a condition in which the intestine irregularly or incompletely evacuates its contents. An estimate of the normal frequency of defecation is intentionally omitted from this definition, for this may be greater or less without giving rise to a morbid condition. Every physician of experience knows, and every text-book of special pa- thology mentions, examples of extraordinary infrequency of defeca- tion without disturbance of health. Less known and appreciated, and doubtless not so common, is the physiological occurrence of the opposite condition — that is, an unusual frequency of defecation, the stools being otherwise normal. Of this I have observed several examples. There is a sharp line to be drawn between this condition and morbidly retarded defecation with its train of consequences. The latter is sometimes an acute and sometimes a chronic condition ; it may be artificial, or it may result from alimentary causes ; occasion- ally it accompanies or is the sequel of other not wholly intestinal disorders ; finally, it may be idiopathic, or, to speak more accurately, be independent of any recognisable organic cause. Of the forms just mentioned, alimentary constipation, on account of its great practical importance, deserves a few remarks. It owes its origin, no doubt, to a perverted or insufficient diet. It is specially observed among the higher classes where there exists a very obstinate traditional preference for what is called a " nourishing diet " (meat and fish), or, in general, for very easily digested food. Deficient * lUoway : Constipation in Adults and Children, New York, 1897, is a very- useful and complete monograph on constipation, which we can recommend to the reader who is interested in details. 240 HABITUAL CONSTIPATION 241 bodily exercise and work is often an associated cause. Further fac- tors consist in irregnlarity of life in every sense — in time of meals, of sleep, of work, and, of course, in the act of defecation itself. As a secondary condition, habitual constipation is found in con- nection with a great variety of diseases belonging to every depart- ment of medicine and surgery, and no attempt will be made to enumerate them. Constipation, as a complication or sequel of other intestinal affections, will be treated of under the headings of these affections. As to the other form of habitual constipation, that to which, in a strict sense, Nothnagel^ applies this term, it is difläcult to decide whether it is due, as he supposes, to a functional abnormality of the intestinal nervous apparatus ; or, as Emminghaus ^ has recently an- nounced on the basis of careful histological research, to changes in the splanchnics; or how far the condition is, according to Dunin^, one of the features of anomalies of the central nervous system (neurasthenia, hysteria) ; or, finally, as Glenard * has endeavoured to show, whether it is dependent upon displacements of the intes- tines (enteroptosis). It must be admitted that each of these hypotheses has a basis in clinical experience, but no single one will serve to explain the mani- fold varieties met with in daily practice. As Dunin has elucidated in his excellent paper, there is evidently in many cases a vicious circle, which when well developed may obscure the initial cause of the malady. For illustration, let us suppose a case such as we see almost every day, A woman who has previously been healthy be- gins to suffer from constipation and uses laxatives ; gradually these lose their effect, and defecation becomes more and more difficult and less complete. Hand in hand with this goes a failure of nutri- tion, either as a result of the abuse of laxatives or from therapeutic measures (an " easily digested diet "), or as a result of the general failure of health or of anaemia or gastric disorders (atony, for ex- ample). The natural result is emaciation, prolapse of the viscera, and with it increase of the constipation, and finally, as the climax of all these symptoms, the clinical picture of well-marked neuras- thenia. Every one of experience will recognise that in this case the en- teroptosis is not the cause but the result of the habitual constipa- tion, and the same is true of the neurasthenia. On the other hand, emaciation from any cause may lead to prolapse of the viscera and thus cause constipation, or, more accurately speaking, favour it; and 242 DISEASES OP THE INTESTINES in this manner, as Dunin had in mind, pure neurasthenia may lay the foundation for the most obstinate kind of constipation. Sympto^^tatology and Diagnosis Habitual constipation occurs in several grades of severity and in several clinical forms, the differentiation between which is of practical importance. "We may distinguish the mild, medium, and severe types. But what do we understand by this ? That a certain accord exists between the duration and intensity of the disease is undeniable, and this would be a good diagnostic test if experience did not show that there are many exceptions. In patients who have become con- stipated from any cause, the condition may in a very short time run an obstinate course, and be very rebellious to treatment. Nev- ertheless, the duration of the disease, as well as the existence of an unmistakable hereditary or, perhaps more accurately, a family tendency which has shown itself in the development of the con- dition in early childhood, has a significance not to be underesti- mated. As previously mentioned, I have found that we can judge of the intensity of the process by the results obtained from the usp of purgatives. When the most severe drastics, used in large doses for years, fail to produce their effect, it is safe to assume that the case is a severe one, and, from a therapeutic standpoint, not a very promising one. In badly neglected cases, especially in women, the faecal accu- mulations may form tumours. These are sometimes situated in the large intestine, usually in the csecum or the neighbourhood of the sigmoid flexure, and may cause the outline of the intestine to stand out in relief ; or they may be located in the rectal pouch and attain such a size as to dilate the latter like an aneurismal sac. It is well known that fsecal tumours may exist and yet the defecation be apparently normal or even diarrhoeal in character, a byway having been formed through which the dejections pass. Under certain unfavourable circumstances symptoms of obstruction which may require surgical intervention, may develop. These cases will be discussed in the chapter on Intestinal Stenosis. Yery convenient for clinical purposes is Fleiner's^ division into two classes, the atonic and the spastic forms. My own experience would lead me to add a third, which might be called the fragmen- tary. HABITUAL CONSTIPATION 243 The atonic variety is the usual form of constipation that depends upon simple weakness of the intestine, such as usually develops under improper habits of living and eating. According to Fleiner, the stools are drier and firmer than usual, and consist of compressed and desiccated lumps or cylinders of large calibre, or of distinct particles or scybalse bearing the impress of the sacculations of the colon. The spastic form is due, according to Fleiner, to the retention of firm masses of ffeces within segments of spastically contracted intestine, somewhat as in lead colic. It is found chiefly in neuras- thenics, hypochondriacs, and in women with pelvic disorders. The stools have the following characteristics : long or short cylinders of small calibre, often no thicker than a pencil or the little finger, or spherical masses of faeces of the size of a hazel nut. The latter formation is not characteristic of spastic constipation, as it is also found in the atonic form ; it is only when constantly present that it is significant. I can confirm Fleiner's observation that there are numerous transition forms and combinations, and that both varieties may be associated with catarrh of the large intestine. As I have said, my experience leads me to distinguish a third form, fragmentary evacuation^ on account of the peculiar subjec- tive and objective symptoms. These patients have regular spontaneous movements of the bowels, but the evacuations are incomplete, and therefore the call to defecation is frequently repeated. They are obliged to go to stool every two to three hours, and each time, with great straining, pass small quantities of cylindrical, or pointed, spherical, or pulpy fgeces. The patients may have a sense of pressure and tenesmus in the rectum, or complain of a feeling of fulness in the abdomen, so that they make renewed attempts to empty the bowels, which may result in the evacuation of more of such fragments, or be quite fruitless. This variety seems to be especially frequent in men, and depends, I believe, upon a sluggishness of the lower segments of the large intestine, or sometimes of the rectum alone. On palpa- tion the latter may be found full of faeces shortly after one of these evacuations. Although this form may merge into the others or be combined with them, yet I think it is entitled to separate recognition on account of its significant symptoms. The -following case is a good example of fragmentary stools : 244 DISEASES OP THE INTESTINES Paul P., merchant, of Berlin, thirty-nine years old. Has been somewhat nervous ever since academic and university study. He suffers frequently from neuralgias, nervousness, and praecordial distress. When he takes physical and mental rest there is temporary improvement. At the present time he complains chiefly of intestinal symptoms. He has six to eight movements of the bowels daily. Each time the evacuations are small, and of either firm or pulpy con- sistence. Defecation is preceded by an uncontrollable tenesmus. No mucus or blood in the stools. The evacuations which occur during the night are espe- cially troublesome. There is a marked sense of hunger after each passage. Examination of the intestines, particularly of the rectum and of the stools, shows nothing abnormal. A prominent symptom of habitual constipation, particularly of the spastic form, is intestinal colic. Attacks of most violent abdom- inal pain occur with or without noticeable meteorism. They some- times involve the entire abdomen, and sometimes only limited areas, occasionally lasting for hours, and subsiding suddenly after the ex- pulsion of much gas . or an evacuation of fseces. These colics are present not only in constipation, but also, though less frequently, when the bowels move regularly. Perhaps in the latter case the evacuations are incomplete. Nothnagel * has also called attention to this fact. In habitual constipation Kobler® finds that albuminuria or cyl- indruria are not infrequently found ; with the cessation of the intes- tinal symptoms they vanish. The question already briefly discussed, as to the relationship between habitual constipation and certain cerebral manifestations — such as headache, sense of pressure in the head, psychic depression, which we designate at the present day by the comprehensive term neurasthenia — can be disposed of in a few words. An unprejudiced consideration leads us to divide the patients into three groups : (1) Severe intestinal hypochondriacs, whose every thought and aspiration is centered upon the function of defecation ; (2) neurasthenics, in whom the constipation is but one of many complaints ; and (3) individuals who either have no nervous dis- orders, or complain of nothing more than a sense of pressure in the head, or pain, or mild general malaise. In my experience, the last-mentioned category includes the great majority of cases. This alone would show that clinical observation does not give support to the trend of the doctrine of auto -intoxication which was ad- vanced by Yötsch''' in the TO's, and during the last decade by * Loc. cit., p. 34. HABITUAL CONSTIPATION 245 Eouchard ^ Feyat ^, Glenard \ and others. I may say that 1 have been able to permanently cure the constipation in a large number of neurasthenics and constipation-hypochondriacs, but the symptoms -of neurasthenia do not vanish, and the attention is merely diverted to some other disturbance. The diagnosis of habitual constipation seems at first sight to be an easy one. This is a great error. I feel bound to state that in the early years of my practice I used to make a number of mistakes in this direction. First of all, the rule must be laid down that when .simple constipation is complained of a thorough general and local examination should never be omitted. Under the latter head rectal examination is certainly included, especially with reference to the presence of hemorrhoids, tumours, fissures of the anus or of the neighbouring integument, which, together with anomalies of the genital tract, hypertrophy of the prostate, tumours of the uterus or of the ovaries, retroflexions, etc., are often important etiological factors. In the General Section we have already spoken (page T6) of the frequent blunders made when fsecal tumours are present, and we have pointed out how these errors may be avoided. But aside from such mistakes, which can almost always be avoided by careful examination, there are severe affections of the intestines which may be concealed under the guise of simple habitual constipation. These are, first, stenoses of the intestine of benign character ; secondly, istenosing intestinal carcinomata. These cases, obscure in their early .stages, but later often revealed in a sudden and very disagreeable manner, will be described under their appropriate headings. The following remarks are limited to a few points of practical impor- tance. Individuals of or beyond middle age, who have previously been healthy and never have had any intestinal trouble, and who without appreciable cause begin to suffer from habitual constipation, should a priori be suspected of having intestinal stenosis (usually mahg- nant). This suspicion is strengthened if there is progressive ema- ciation. The occasional occurrence of attacks of coUc should attract immediate attention. In such cases, even in the absence of a tumour that can be felt, the chain of evidence is very nearly complete, and it only remains to recognise the objective signs of stenosis by care- ful clinical observation. Next to these most frequent and dangerous mistakes, a perma- nent and severe grade of obstruction may be caused by adhesions between coils of the intestine, incomplete volvulus, chronic invagina- 17 246 DISEASES OF THE INTESTINES tion, etc. It will suffice to mention them here, as they will be dis- cussed in the chapter on Intestinal Stenosis. It is undoubtedly of importance to distinguish between a con- stipation arising from insufficiency of the muscular coat of the intestine and that of catarrhal origin. These can usually be diifer- entiated from each other by inflation and methodical fiUing of the intestine with water in one case, and by intestinal irrigation in the other. The methods by which these may be accomplished do not differ essentially from those described in the General Section and in the chapter on Enteritis. Tkeatment The therapeutic problem in habitual constipation is that of inducing regular and adequate evacuations of the bowels. It should not be considered solved until the bowels move regularly without the assistance of mechanical or medicinal co-operation, the diet being normal or nearly so. The ways in which this may be accom- plished are numerous, and it seems to me that the energy and con- sistency with which any one of these is carried out counts for more in obtaining a good result than the particular method itself. Sometimes, when one method or another fails, several methods may very often be combined, and we do not doubt that in this way also something may be accomplished. In everyday practice such a procedure may indeed be justifiable, for the physician takes what is of advantage from any source ; but from a scientific standpoint I must utter a protest against superfluous confusion of therapeutic methods. In the introductory chapter of his Guide to Clinical Thera- peutics, Penzoldt ^^ has very justly remarked that a combination of methods makes the estimation of the value of any one of them extremely difficult. When a good result has been obtained, it is not clear which has been the active or most active agent, and too much credit or discredit may l)e attributed to one or the other. Unsuc- cessful results may be due to neglect or omission of the essential feature while the patient is occupied with what is of no importance. Besides all this, a multiplicity of methods or therapeutic procedures, such as are observed in certain lay hygienic establishments as well as in some managed by physicians, is by no means necessary for the patient; he returns from them loaded with a confusion of false ideas, which are difficult to eradicate by the authoritative opinion of medical men. I think it proper to allude to this subject — which is equally pertinent in other disorders than chronic constipation — as a HABITUAL CONSTIPATION 247 warning against the danger of the various physical or mechanical fads which have begun to mark the reaction against the abuse of prescription writing. The methods for the treatment of chronic constipation which will be considered are the prophylactic, the dietetic, the mechan- ical, the electrical, the thermic, and the medicinal. 1. The p'rophylactic treatment of constipation, which I know to be too Httle appreciated, should begin in childhood, and consist in appropriate rules for the child. It is the mission and the duty of parents to supervise the intestinal activity of children, to teach them to have evacuations at a set time, and, when necessary, to modify the diet under medical advice until such movements are satisfactory. The habitual use of laxatives during the first few years must, as has already been said (page 190), be prohibited. Such measures are especially necessary in families which have an inherited tendency toward atony of the intestine. It is hard to exaggerate the importance of prophylaxis during pregnancy, a condition which experience teaches us is often, chiefly on account of the local conditions, associated with more or less constipation. In these cases it is to be combatted by appropriate food (see below), and, as von Wild" has urged in his excellent essay, by gymnastic exercises, so as to endeavour to increase the strength of the abdom- inal muscles. The same is true of pareses due to long rest in bed during infectious diseases or after operations, etc. 2. The Diet. — We have discussed the essential principles of a rational diet in chronic constipation in the General Section (see page 146 et seq.). These will suffice for the preparation of suitable special dietaries. Detailed and very appropriate diet schemes have been given by Penzoldt ^^, Kosenheim ^^, and Wegele '*. We prefer that of Penzoldt, because it is very simple and practical : 7 A. M. — A glass of cold water. 8 A. M. — A liberal breakfast, with sweetened coffee, a good deal of butter, honey, and Graham bread or pumpernickel, after which the patient should go to stool. 1 p. M. — Midday meal of meat, a good deal of vegetables, salad, stewed fruits, farinaceous food, half a bottle of light wine (Moselle, or cider). 7 P. M. — Meat, with a good deal of butter ; Graham bread, stewed fruit, and beer. 10 p. M. — Before retiring, fresh or stewed fruit. 248 DISEASES OP THE INTESTINES The dietaries of Rosenheim and Wegele differ from the above in that they add, once or twice a day, 300 grams of buttermilk or kefir, which in severe cases increases the effect of the diet. In the great majority of cases a permanently good result is obtained by the use of this method — that is, without systematic adher- ence to the above regime the bowels will move under the usual diet, provided it is rich in carbohydrates. Even in older, indeed in very chronic cases, contrary to my prognostication, I have seen very ex- cellent results from the use of this simple constipation diet. Some cases soon have a relapse, partly because the patient is not persistent enough, and partly because — as in the case of medicinal agents — dietetic laxatives may lose their effect after a time. In the latter cases, which in my experience are certainly unusual, supplementary measures must be employed. It may not be superfluous to remark that the diet above described is only suitable for uncomplicated cases of chronic constipation. When complications exist it can not be used, or must be materially modified. For example, this diet is obviously contra-indicated in diabetes mellitus, in obesity, or in a tendency thereto, and in well- developed alimentary glycosuria. The discomforts which it occa- sions (pyrosis, oppression, vomiting, pain, hemorrhages, etc.) in gastric atony, hyperacidity, ulcer of the stomach, gastric dilatation, carcinoma of the stomach, carcinoma of the intestine, etc., naturally will forbid its use in these conditions. Undue flatulence may con- tra-indicate such a large quantity of sweets and acids. A careful choice of the foods which are well tolerated, as shown by prudent variations and experiments, will accomplish the desired results. It would lead us too far to go into particulars with reference to all the considerations in question. Everyday experience shows that the milder cases will get along with much less change in diet. For example, it will suffice in very many cases to give Penzoldt's advice as to the glass of cold water in the morning, especially if a little common salt is added ; in other cases the taking of fresh or cooked fruit on an empty stomach or in ihe evening is sufficient ; or the morning cigar may set up intes- tinal peristalsis. ISTor do these exhaust the possibilities. We can occasionally utilize these facts in treatment, at the same time that they throw light upon the wide individual variations in the irrita- bility of the intestines in different subjects, and on the necessity of taking this factor into account in each individual case. 3. Mechanical Treatment. — The most important of such meas- HABITUAL CONSTIPATION 249 ures is massage ; it has already been discussed in the General Sec- tion (pages 170-1 Y2). To this may be added, in many cases, other mechanical therapeutic agents. The simplest of these are exercise, and various systems of gym- nastics. The value of the former should not be underestimated, although experience teaches us not to expect too much from it. We often enough meet with chronic constipation in people such as farmers and officers who take active exercise. The fact that surprisingly good results are obtained in the treatment of constipation in spite of absolute rest in bed, shows that the importance of exercise has heretofore been very much overestimated. For these reasons I have been led to prescribe rest in bed, with suitable diet, in some cases of severe constipation ; and I particularly remember the case of a lady who was suifering from a severe type of constipation — whose medical adviser, in his perplexity, finally felt compelled to order her to take a bottle of bitter water every hour — who was com- pletely and permanently cured by four weeks of absolute rest in bed, with no other treatment than an appropriate diet. Much more valuable than simple exercise are the various forms of indoor gymnastics, calisthenics, rowing, bicycling, riding, tennis, bowling, football, and the Swedish movements, when they are carried out more or less methodically. But they are not all equally useful. For example, my experience shows that bicycling does not exercise any especial influence over intestinal activity ; indeed, one of my most obstinate cases was in the person of one v^ho was moderately addicted to this sport. The same is also true of riding. Rowing seems to be more useful, but, unfortunately, it is not always available. For the same purpose, the so-called rowing machines have been extensively recommended by some writers. The importance of calisthenics and systematic indoor gymnas- tics, as explained in numerous books on this subject (Schreber, Fromm, and others), should not be underestimated. One of the most useful movements for strengthening weak abdominal muscles consists in raising the trunk slowly from a horizontal to an upright position without the assistance of the arras or legs, and then allow- ing it to slowly drop back again ; this should be repeated several times each day. It is best practised in a progressive fashion, very gradually increasing the angle at which the trunk is maintained by the muscular exertion. Ultimately the motion of rising may be made against a slight resistance, such as that of the hand of an assistant 250 DISEASES OP THE INTESTINES laid upon the forehead (von Wild). Another useful exercise is hi^h kicking of the knee, so that the anterior surface of the thigh is brought into forcible contact with the abdomen. As Williams ^^, Lauder Brunton ^^, and recently Ewald ", have pointed out, the position of the body during the act of defecation, belongs in a certain degree to this class of measures. These authors emphasize the advantage of a squatting position, in which, as is evident, the abdominal muscles act upon the rectum to best advantage. Anyone who knows from experience how difficult it is to have an evacuation in a sitting posture with the legs extended (bedpan position), will concur in the advice of these authors, but, unfortunately, there are practical difficulties in the way of carrying it out. 4. Concerning the use of electricity, its indications and advan- tages, see the discussion on pages 172-175. 5. With the thermic measures may be classed the various forms of hydrotherapy, which have been described on page 158. Their eifect depends chiefly upon an improvement in the general condition, by which, as we have seen, nutrition and intestinal activity are increased. Local or intestinal hydrotherajjy is also of importance in the form of douches and enemata (page 177), the latter contain- ing substances which soften faeces (oil, soap, glycerin, etc.). It is also known that the sudden local application of cold will increase intestinal peristalsis, and this fact may be taken advantage of in therapeutics. The most simple and at the same time a very effi- cient method, according to my experience, consists in the use of cold water compresses (of course without an impervious covering). A more powerful application is the use of cold, or alternate cold and hot jets or sprays over the abdomen (Scottish douche). The ether spray is another and very simple method, which I have used in obstinate cases for a number of years. Once or twice a day, for about five minutes, 100 cubic centimetres of sulphuric ether are sprayed upon the abdomen with the Richardson apparatus. The chilling so produced markedly stimulates the muscles of the abdom- inal wall, and presumably also the intestine, for it soon gives rise to an urgent desire to go to stool. I will merely select two of my case histories in which the ether spray gave brilHant results: Case I. Ohstinate constipation, not cured by diet alone. Complete cure by ether spray. B., resident of Berlin, fifty-four years old, has suffered for many years from severe pyrosis and constipation. Was operated on for hernia in 1896, but with HABITUAL CONSTIPATION 251 little improvement in the constipation. Movements from the bowels occur only after laxatives or enemata. The urine contains a good deal of uric acid, but there are no other signs of gout. Examination of the gastric contents shows a high degree of hyperacidity with atony. Rectum empty. Irrigation does not show the presence of mucus. Constipation diet was first tried. A passage resulted each day, but only with great difficulty, and the amount was insufficient. In May, 1897, the ether douche was used twice daily for about five minutes. The evacuations were from this time on softer and more free. After a fortnight's use of the spray the stools were normal. Subsequently the patient used it from time to time when there was delayed evacuation. Since the year 1898 the bowels have been perfectly regular on simple constipation diet. He has gained 6 kilos in weight since the beginning of the treatment. The hyperacidity has been improved by the continuous use of citrate of soda. Case II. Chronic constipation of three and a half years' standing. Great abuse of drastics. Results from diet unsatisfactory. Regular action of the towels results immediately from the use of the ether spi-ay. MissL., of Frankfurt-am-Main, twenty-three years old. The patient has suffered for the past three and a half years from severe atonic constipation, with resultant anaemia and anorexia. Purgatives of the drastic order, which the patient has used for a long time, always cause severe pain. At one period membranous enteritis developed, but disappeared later. At first the treatment in my private clinic consisted in constipation diet, but the bowels would not move spontaneously. Evacuations only followed the use of enemata of soapsuds, glycerin, or oil. Fourteen days after admission the use of the ether spray was begun, for five minutes once daily. The bowels moved daily thereafter, and after ten days of this treatment the spray was left off. The patient gained 15 pounds in weight, and left after four weeks, the bowels being perfectly regular. Such favourable results are not obtained in all cases, but, be- cause of its simplicity in obstinate cases, the ether spray should be considered almost as important as the diet. 6. Medicinal Treatment. — In recent times there is a good deal of diversity of opinion among authors as to the benefit or the harm that may result from medicinal treatment — that is, from the use of laxatives. Even if we ignore the exaggerations of " the doctor who follows ISTature," and whose stock in trade it is to denounce all drugs as poisonous and harmful, there still remains between leading clini- cians and physicians a gulf difficult to bridge over. As representing one set of opinions I may quote Dnnin ^, who " most positively forbids the use of any sort of laxative whatever," and of the other, the elder clinician v. Liebermeister ^^ who gives the advice that when regular stools can not be obtained without too much trouble by dietetic regulation, " suitable laxatives are to be used with regularity each day." Of the standard authors, Pen- 252 DISEASES OF THE INTESTINES zoldt ^"j Nothnagel \ Fleischer ^^, Rosenheim ^^, Ewald ^"^ and others' take a middle position. We can especially recommend Penzoldt's thorough and clear presentation of the facts of the controversy. In what follows I shall give the results of mj own experience in this matter. I must concur in the opinion of other investigators who deny that laxatives always, or in a majority of cases, have a harmful action. I know numerous healthy people who have taken a daily laxative for ten years — particularly rhubarb — without any injury to the intestine or to their general health. These people would with justice indignantly refuse to exchange their efficient and simple pill for monotonous and burdensome dietetic regulations. From this sort of case — one which seldom comes under professional notice — are to be distinguished two other varieties : the first, in which laxatives do have an eifect, but occasion gastric * or intestinal discomfort, loss of appetite, emaciation, etc., and second, those in which laxatives have either no action or only an inadequate one. In both cases it is not a question of the further use of laxatives, for by the time that the patients seek professional advice the milder agents have ceased to act, and they have found that the more pow- erful ones sooner or later become inert against the intestinal tor- pidity, or augment the other discomforts just mentioned. It is in these very cases that a rational diet, possibly in con- junction with some of the above-described methods, achieves its greatest triumph ; and, even when it is not fully successful — as some- times happens in very protracted cases — a satisfactory result may be obtained with the assistance of small, perhaps minimal doses of some mild laxative, or, still better, by enemata of some suitable fluid (oil, etc.). Thus the question as to the indications for the use of laxative drugs is virtually self-answered. [Aside from the above-mentioned cases in which their long- continued use has produced no injurious effects], we employ this class of drugs only when a constipation diet, patiently persevered in, and if necessary assisted by other methods, is found inefficient. We have already expressed our views concerning the choice of laxatives in the General Section (page 186 et seq.), and have pointed out that each of them has its special use and indications. These are essentially dependent upon the state of the stomach and, in cer- * Wiczkowski has recently made the interesting observation (Archiv f. Ver- dauungskrankheiten, Bd. iv, S. 407) that laxatives materially diminish, while opiates increase, the acid secretion of the stomach. HABITUAL CONSTIPATION 253 tain cases, of the liver. For instance, calcined magnesia and Carlsbad salts are also very excellent antacid remedies, and podo- phyllin and euonjmin equally good cholagogues. In appropriate cases advantage must be taken of such facts. Laxatives may often be administered by the rectum in the form of small enemata or as suppositories. The most popular and effi- cient, especially in the milder cases, is glycerin in doses of 1 to 8 grams. It is evident that their effect does not extend beyond the lowermost segments of the colon. Hiller^*^ and, more recently, Kohlstock ^^ have recommended the use of the active principles of approved laxatives per rectum. According to Kohlstock, the most serviceable are aloin, cathartic acid, and, for especially obstinate cases, colocynthin and citrullin. The following are the formulae : ^ Aloin 1.0 Formamid 10.0 (A suitable dose is 0.4 to 0.5 of aloin.) 1^ Colocynthin 1.0 Spirit., Glycerin ää 12.0 (A suitable dose of colocynthin is 0.01 to 0.04.) ^ Acid, cathartinic. e senna 3.0 Aq. destillat 7.0 Sod. bicarb, q. s. ad react, alkalin. (A suitable dose of cathartic acid is 0.6.) ^ Citrullini 2.0 Spirit., Glyceringe ää 49.0 (A suitable dose of citrullin is 0.02.) Kohlstock states that these concentrated enemata are prompt and painless in their action. The only obstacle to their more gen- eral use is their high cost.* Up to the present time the subcutaneous use of purgatives (aloin, colocynthin, citrullin, etc.) has not been very successful. Reference should be made at this point to the subcutaneous use of magnesium sulphate in doses of 0.12 to 0.18, as recommended by Wood^^ and by Eakins^^. Wood states that he has obtained results in YO per cent of cases of constipation ; and Eakins, that even in a case of faecal obstruction he obtained copious evacuations and cessa- * The preparations mentioned are manufactured by Merck (Darmstadt). 254 DISEASES OP THE INTESTINES tion of the threatening symptoms after ten hours. Scarbinato ^ also had positive results, although, as he mentions, the effect of subcuta- neous treatment is neither marked nor constant. My own investigations with doses as large as 0.5 of magnesium sulphate were not productive of any distinctly noticeable laxative effect. In the same communication Scarbinato describes another pro- cedure which is scarcely known, at least in Germany : the endermic treatment of constipation by croton oil (6 to 10 drops in 15 to 20 gm. ol. olivae). In four patients with chronic constipation, this procedure produced regular fluid movements, often accompanied by abdominal pain. Oleum ricini, used in the same way, gave negative results. Those substances which set up peristalsis by mechanical irrita- tion occupy a mid-position between medicinal and dietetic agents. Among these are the preparations of linseed, of which a table- spoonful is allowed to soak in water and taken as a drink on an empty stomach. A particularly agreeable and, as I know, an effi- cient variety is the linseed of Tarin, which is distinguished by its large size and elegant shape. The large amount of oil contained in these preparations seems to account for part of the effect. It appears to me very possible for some of the seed husks to gain access to the vermiform appendix and thus give rise to inflammation. This may be a purely theoretical idea, but it has nevertheless deterred me from a very extensive use of this simple and efficient remedy. 7. The Tiydi' other apeutic treatment of chronic constipation has been discussed in the General Section (page 158). Among the complications of chronic constipation, the treatment of flatulent colic deserves a brief discussion. As we are here dealing with a spastic condition of the intestinal canal, the preference should be given to opium in small doses (ext. opii, 0.01 to 0.02). Such doses will not only allay the pain but will promote an evacuation. The use of laxatives, or, better still, of a suitable enema, is indicated only after the painful contractions have subsided. DISPLACEMENTS OF THE INTESTINES 255 B. DISPLACEMENTS OF THE INTESTINES Symptomatology and Diagnosis A short review of the most important anomalies of position of the intestines has been given in the General Section (page 20 et seq.), and to this we refer the reader. In what follows, an attempt will be made to discuss briefly the clinical manifestations and the resultant therapeutic indications. For practical purposes, dislocations of the large intestine need be alone considered. Those of the small intestine produce appreciable symptoms only when there is a marked interference with peristalsis, such as may arise from acute kinkings, as caused by tumours, adhesions, compressions, etc. We shall return to this subject in the chapter on Stenoses of the Intestine. Malpositions of the large intestine may either exist for a long time without causing any disturbance of well-being, or may occasion manifold symptoms, or, finally, may disguise the clin- ical picture to such a degree that only a lucky chance, or an autopsy in vivo, or sometimes only a post-mortem examination, will show the true condition of affairs. The functional disturbances which, as has been said, are some- times present were not unknown to the older physicians — Mor- gagni, De Häen, Esquirol, and Ruysch. Yirchow^^, in his famous treatise on the Diseases of the Abdomen, from an Historical, Crit- ical, and Scientific Standpoint, has long ago and in a classical man- ner described the importance of peritoneal fixation as affecting the onward progress of faeces. The pathological importance of dis- placements was at times quite forgotten or underestimated, and at times unduly exaggerated (Esquirol, Yötsch), until recently the subject has been given a new prominence by Landau's fruitful researches on the subject of floating kidney and pendulous abdomen, and Glenard's original though somewhat fantastic doctrine of en- teroptosis. The valuable contributions of Leichtenstern ^^, Cursch- mann ~', and Fleiner ^ have notably enriched our knowledge con- cerning the origin and clinical significance of displacements of the intestines. According to Fleiner, displacements of the colon may owe their origin to abnormal curves and angular flexures which interfere with the fjBcal movements. These are favored by increased pressure upon certain segments of the large intestine by ill-fitting corsets, belts, or, in the case of men, by an habitual stooping carriage and 256 DISEASES OP THE INTESTINES sedentary mode of life. In this way dilatation of the affected seg- ments occurs, f£eces and gas accumulate, and the clinical picture of atonic constipation is developed. Soon organic changes in the wall of the intestine occur. Catarrh develops, and there is then added diarrhoea, or diarrhoea alternat- ing with constipation, or constipation with membranous enteritis. Neuralgic colicky pains set in, which, according to Fleiner, are easily mistaken for intercostal neuralgia, biliary colic, renal colic, spinal crises — even for duodenal ulcer. Fleiner has given the details of several very instructive clinical histories which show how difficult it is to avoid mistakes, especially in confounding these paroxysmal pains with biliary colic. I can add from my personal experience that it frequently happens, especially in women, that the symptoms of gastrointestinal neurasthenia are present. There are anorexia, oppression in the epigastrium, intestinal colic, flatulence, constipation, mental depression, disinclination for work, loss of weight, etc. Objective signs are ptosis of the stomach and colon, displacement of the kidneys, liver, or spleen, and sometimes of the uterus. Many physicians are puzzled when they come to deal with this condition. Some think of anaemia and prescribe iron ; others sus- pect gastric or intestinal catarrh and prescribe bismuth or laxatives ; others diagnosticate hysteria and attempt to cure with valerian, bromids, or asafoetida. Displacements of the intestine may, however, cause very dan- gerous changes in the intestines, and may endanger life. Thus Curschmann has described two cases of upward flexure of the caecum with absolute occlusion of the intestine from the acute bending. Both patients died with symptoms of acute obstruction. When there are abnormal bends of the transverse colon and its flexures, there may be an acute angle formed which causes partial or total obstruction. These changes of position are of clinical importance also, be- cause they may lead to errors in diagnosis not liable to arise in any other way. Curschmann has reported very interesting cases in which the caecum was bent so as to bring the vermiform process directly into contact with the liver (see Fig. 24). If the appendix became inflamed in this situation the exudate would be close to the right costal arch. In case of congenital shortness or absence of the ascending por- tion of the colon, the c^cum with its appendix might be close to or DISPLACEMENTS OF THE INTESTINES 257 behind the liver. In a case described by Curschmann (see Fig. 25), a perforating perityphhtis was present while the clinical signs were those of cholelithiasis. Dislocations of the colon are especially liable to be confounded with diseases of the liver, von Leube'^^ and subsequently Fleiner=« Fig. 24* — Vermiform Appendix in Con- tact WITH THE Under Surface of THE Liver. (Curschmann.) Fig. 25.— Vermiform Appendix lying be- hind THE Right Lobe of the Liver. (Curschmann.) and Curschmann 2^ have called attention to the fact that abnormal elevation and gaseous distention of the transverse colon may reduce or abohsh the area of liver dulness. I have often observed the absence of liver dulness in males. As Curschmann observes, this may often cause difficulties in map- ping out the edge of the liver in hepatic cirrhosis. The normal position of the liver dulness in the anterior and posterior axillary lines enables a decision to be reached. In one of the cases which Curschmann has described and illustrated, a duodenal ulcer was mistaken for a subphrenic abscess because the flexures of the colon were absent, both limbs running almost parallel. According to Curschmann, when the flexures are exaggerated into loops the splenic dulness may be obscured. It is well known that loops with coincident elongation are found * Thanks are due to Professor Curschmann, of Leipzig, for permission to re- produce Figs. 24-28. 258 DISEASES OP THE INTESTINES with especial frequency in the transverse colon and at the flexures. They are chiefly single ; next in frequency come the M or V shapes, and rarely the double looping seen in Fig. 26. If the flexures become still further enlarged, they may dip down as far as Fig. 26. — Double Looping of the Trans- verse Colon. (Cursohmann.) Fig. 27. — Double Looping of the Sig- moid Flexure. (Curschmann.) the brim of the pelvis. It has long been known that abnormal loops of the sigmoid flexure may give rise to serious mistakes. We have already mentioned (page 23) that when the sigmoid flexure is strongly inflated, it almost always encroaches upon the right lower quadrant of the abdomen, and therefore lies close to the caecum. When there is a suspicion of volvulus in that region, the physical signs of distention of the sigmoid flexure should be looked for. The importance of abnormal loops of the sigmoid flexure when operative procedures are in question, when an artificial anus is to be constructed, or when a loop is to be exsected, is of course evident. The difficulties may be very much increased when an abnormally long sigmoid flexure is arranged in a double (Fig. 27) or in multiple loops (Fig. 28). The latter condition may be considered on the border line be- tween normal and pathological ; it presents favourable conditions for the formation of a volvulus. The diagnosis of certain forms of intestinal dislocation, such as DISPLACEMENTS OF THE INTESTINES 259 Fig. 28. — Multiple Looping of the Sigmoid Flexure. (Curschmann.) the common depression or elevation of the transverse colon, offers no special difficulty. In most instances gross variations of this kind can be determined with probabili- ty or certainty by inflation of the intestines with air, by methodical distention with water, or by care- ful percussion. The case is quite different with displacements of the csecum, deformities and disloca- tions of the sigmoid flexure, ab- sence of the flexures, abnormal looping, and other irregular con- ditions. The possibility of an anomaly of position must be taken into consideration in making a di- agnosis. Curschmann was fortu- nate enough to do this in one in- stance. Perhaps the capsule meth- od, with the assistance of the Rönt- gen rays, as recently described by Levy-Dorn and myself ^'^, will have some value for the recognition of these anomalies of position or form. Practical experience is, however, still lacking. When the clinical signs are obscure, the possibility of such variations must be taken into consideration. Tkeatment The description of the treatment of changes in position or form of the bowel touches upon many chapters of intestinal pathology ; it is not possible, therefore, to enter into details in this place.* Prolapse of the transverse colon, however, which is usually only a part of a general visceral ptosis, requires a few brief remarks. The fundamental therapeutic maxims agree essentially with those in gas- troptosis (see Diseases of the Stomach, Part II, page 183). They consist primarily in complete rest in a horizontal position and in a strengthenina; diet. The latter should not be a routine one, such as Weir-Mitchell's, but should be adapted to the necessities of each case, with reference to the functional disturbances of the alimentary canal. Constipation or colitis must be treated in the manner advised in the chapters on these affections. By the use of massage, hydro- therapy, and electrotherapy, the effects of the dietetic prescriptions 260 DISEASES OF THE INTESTINES may be enhanced and the general condition improved. A suitable abdominal supporter is useful in assisting the weak abdominal muscles. Treatment in a sanitarium is far preferable to home or ambu- latory treatment. LITERATURE 1. Nothnagel. Darmkrankheiten, S. 27. 2. Emminghaus. Münchener med. Wochenschr., 1894, No. 5 u. 6. 3. Dunin. üeber habituelle Stuhlverstopfung, deren Ursachen u. Behand- lung, Berliner Klinik, 1891. 4. Glenard. De TEnteroptose, 1889. 5. Fleiner. Berliner klin. Wochenschr., 1893, No. 3. ■ 6. G. Kobler. Wiener klin. Wochenschr., 1898, No. 20. 7. Voötsch. Koprostase, 1874. 8. Bouchard. Legons sur les Autointoxications, Paris, 1887. 9. Feyat. De la Constipation et des Phenomenes qu'elle provoque, 1890. 10. Penzoldt. Klinische Arzneimittellehre, 3te Aufl , S. 20 u. f. 11. von Wild. Sammlung zwangloser Abhandlungen a. d. Gebiete der Frau- enheilkunde u. Gebui-tshülfe, 1897, Bd. ii, Heft 3. 12. Penzoldt. In Penzoldt-Stintzing, Handbuch d. spec. Therapie innerer Krankheiten, Bd. iv, S. 514. 13. Rosenheim. Pathologie u. Therapie der Krankheiten d. Darmes, 1893, S. 511. 14. Wegele. Diätetische Behandlung d. Magendarmerkrankungen, 1896, S. 107. 15. Williams. Boston Medical Journal, Aug. 23, 1888. 16. Lauder Brunton. Wiener med. Blätter, 1896, Nos. 37-39. 17. C. A. Ewald. Berliner Klinik, 1897, S. 16. 18. von Liebermeister. Vorlesungen über specielle Pathologie u. Therapie, Bd. V, ö. 168. 19. Fleischer. Lehrbuch d. inneren Medicin. 20. Hiller. Zeitschr. f. klin. Medicin, 1882, Bd. iv, S. 481. 21. Kohlstock. Charite-Annalen, 1893, Bd. xvii. 22. Wood. The Therapeutical Gazette. Jan. 15, 1895. (Cited from Arch. f. Verdauungskrankheiten, Bd. i, S. 320.) 23. Eakins. The Australian Med. Gaz., Jan. 15, 1895. (Cited from same source as 22.) 24. Scarpinato. Arch, fermacolog. e therap., March 1, 1896. (Cited from Arch. f. Verdauungskr., Bd. ii, S. 396.) 25. Virchow. Virchow's Archiv, 1853, Bd. v, S. 281. 26. Leichtenstern. von Ziemssen's Handbuch, Bd. vii. Heft 2, Aufi. 2, S. 509 u. f . 27. Curschmann. Deutsches Arch. f. klin. Medicin, 1894, Bd. liii, S. 1. 28. Fleiner. Münchener med. Wochenschr., 1895, Nos. 42-45. 29. von Leube. von Ziemssen's Handbuch, Bd. viii, H. 2, Aufl. 2, S. 242. 30. Boas u. Levy-Dorn. Deutsch, med. Wochenschr., 1898, No. 2. CHAPTER XY ULCERS OF THE INTESTINES Introductory Remarhs. — An extraordinary variety of ulcers occur in the intestinal canal. It is unnecessary to describe tlieni all in this chapter, as many are only complications or localizations of diseases which do not fall within the province of this work. Such, for example, are the ulcerations accompanying acute infec- tious diseases (typhoid fever, acute dysentery, diphtheria, anthrax, sepsis, erysipelas, variola, puerperal fever, leprosy), as well as con- stitutional diseases (gout, scurvy, leucsemia). The toxic ulcerations from mercury, arsenic, antimony, as well as the so-called uremic ulcers, bear such slight relations to intestinal pathology that there is no necessity for describing them here. There remain only those forms of ulceration which, from their clinical symptoms, pursue an independent course. These are, naming them in the order of their frequency: the catarrhal idcer, the follicular ulcer, the stercoral ulcer, the tuberculous tdcer, the chronic dysenteric ulcer, the syphi- litic ulcer, the amyloid ulcer, and finally the emholic and thrombotic ulcer. The duodenal ulcer, a peculiar clinical type, will be de- scribed separately, and in that connection a few remarks will be made on ulcers due to burns. Catarrhal and folUctdar ulcers are tolerably often observed in intestinal catarrhs. "^ Their favorite location is the large intestine, and it is only exceptionally that they are found higher up. They owe their origin to slight losses of epithelium, which permit of the entrance of organisms which excite inflammation, or of substances which are chemical irritants. The superficial strata of the mucous membrane break down and a superficial erosion develops ; if the process goes on, an ulcer of more or less depth may be formed which may penetrate to the serous coat, and terminate in perfora- tion. Several small ulcers may become confluent and give rise to a single large one. If the ulcer heals, subsequent cicatricial contrac- tion may lead to intestinal stenosis. 18 261 262 DISEASES OF THE INTESTINES Tlie follicular ulcers originate primarily from an inflammation of a folKcle (suppurative follicular enteritis), in wliicli the swelling- gradually increases, su]3puration and rupture occur, with resulting- loss of substance — the follicular ulcer. Sometimes these points are so numerous that the mucous membrane presents a sievelike appear- ance. From undermining of the mucous membrane, these ulcers, as in the variety just mentioned, may coalesce to form larger ones of sinuous form. The stercoral ulcer, or the decubital ulcer of Grawitz, is found almost exclusively in the large intestine, and especially at those points at which the pressure of the faeces is most marked — at the flexures of the colon, in the caecum, the sigmoid flexure, the rec- tum, and very frequently in the vei-miform appendix. In the latter situation it may, under certain circumstances, give rise to perityph- litis. Stercoral ulcers are frequently seen to develop above ste- nosed portions of the intestine. They may be superficial or deep, and lead to extensive loss of substance with suppuration. If they heal, stenosis may follow from cicatricial contraction, but extensive strictures secondary to stercoral ulcers are of great rarity. The tuherculous ulcer is by far the most important variety, and the one which has been most carefully studied. A distinction is. made between primary intestinal tuberculosis, which develops in the intestine of an individual who has heretofore been free from tuberculosis, and secondary intestinal tuberculosis, which arises in connection with some other tuberculous afiection. The occurence of primary intestinal tuberculosis is still disputed by Klebs ^ and von Leube ^ ; but at the present day we must admit that unim- peachable observations (Behrens^, Eisenhart*, Wyss^, Melchior^) have demonstrated that it may rarely occur in older children and adults. In earliest childhood intestinal and mesenteric tuberculosis is of very frequent occurrence. Investigations, particularly those of Bollinger and his pupils, give convincing evidence that this form of tuberculosis should be regarded as dietary (milk and the flesh of tuberculous cows). Secondary intestinal tuberculosis, on the other hand, is one of the most frequent complications of pulmonary tuberculosis. Ac- cording to the statistics of Eisenhart *, based upon 1,000 autopsies, it was present in 56.3 per cent. Other authors, such as Hamann''', find the percentage to be higher ; and Herxheimer ^ states that in 58 cases there was only 1 in which tuberculous disease of the intes- tine could not be found. The mode of origin of intestinal tubercu- ULCERS OF THE INTESTINES 263 losis, long ago attributed by Klebs to the swallowing of tuberculous sputum, is now recognised to be an auto -intoxication with material containing bacilli. This may even be proved in an indirect way from the statistics of Eisenhart. In them it appears that out of the 1,000 autopsies on [all varieties of] tuberculous patients, of whom 567 were cases of intestinal tuberculosis, there were only 3 cases in which the intestinal tuberculosis was not associated with puhiio- nary tuberculosis. Infection of the intestine by the tubercle bacil- lus naturally results if erosions are present ; the researches of Orth^ are especially instructive on this point. But it is important to note that, according to the investigations of Fischer ^°, Dobroklonsky ", Tschitscho wisch ^^, and others, tuberculosis may be conveyed to the mucous membrane of the intestine even when its epithelium is intact. Tuberculous lesions are not distributed uniformly throughout the intestines ; some regions — the lower part of the ileum and of the caecum — show a special liability to invasion. The very slow move- ment of the chyle in these regions is the chief cause why this is the site of preference. Below the csecum and above the ileum the development of tuberculous ulcers is much more infrequent. The process usually begins in Beyer's patches and in the solitary follicles. Small nodules are developed in them (miliary tubercles) and the lymph follicles become smaller. By their rupture ulcers are formed. Fresh eruptions of tubercle spring up from its base and in its neighbourhood. The original lenticular ulcers increase in size by coalescence, and, breaking through the muscular coat, reach the serous covering and sometimes penetrate into the abdominal cavity. The ulcers may lie with their longer axis parallel to the course of the intestine (longitudinal), or at right angles to it (encircling). The former develop in a Beyer's patch, the latter follow the course of the vessels ; yet some have quite an irregular outline. Tuberculous ulcers of the intestine exhibit in the main but a very slight tendency to heal. Out of Eisenhart's * 56Y cases, only 10 showed ulcers which had completely healed ; in 25 cases there was partial cicatrization. In consequence of cicatricial contraction, intestinal tuberculosis may produce simple or multiple stricture, in rare cases complete occlusion ^^. In the chapter on Intestinal Stenosis this subject will be taken up more in detail. Berforation of a tuberculous ulcer is a rare occurrence (about 5 to 10 per cent). It usually takes place in the csecum or vermiform appendix, and opens into a space shut off by previous inflammatory adhesions, and only very rarely into the general peritoneal cavity. 264 DISEASES OP THE INTESTINES A few remarks on ileo-csecal tuberculous tumours may be intro- duced at this point, because they arise from tuberculous ulcerations, although, strictly speaking, they fall under the head of tumours. Our knowledge of ileo-csecal tumours is of recent date, and the credit for it is chiefly due to the experience gained from the opera- tive surgery of the intestines. Following Conrath ^*, Durante (1890) was the first to point out the features of resemblance and the differ- ences between carcinoma and tuberculous tumour of the caecum. In 1891, he was followed by Billroth ^^, Henri Hartmann and Pilliet ^^, and Salzer ^'^, who laid stress upon the tuberculous charac- ter of the tumours in question. The excellent work of Czerny ^^, König ^^, Körte ^°, Hofmeister ^\ and Conrath ^^ has so far advanced our knowledge of the pathology and operative treatment of tuber- culous tumours of the ileo-csecal region that at the present day our clinical knowledge of them is complete in all essential details. From the medical side, however, they have received very little attention except in the paper of Obrastzow which will be alluded to later, so that I think a detailed consideration of the subject is indicated in this place. The tuberculous tumour (see Fig. 29) is usually the product of inflammatory infiltration from multiple tuberculous ulcerations. These partially cicatrize, with the formation of a large amount of scar tissue, which gradually contracts so as to cause a stenosis of the lumen of the intestine. It is evident that such stenosis will favour hypertrophy of the coats of the intestine. The contraction is most marked in the vicinity of the ileo-csecal valve because the tissue shrinkage is greatest at this point ; the valve itself is usually involved in the process. The ulceration may originate in the serous coat and extend deeply. Conrath attributes this to a direct infection from local- ized tubercular disease of the lymph glands ; while the mucous- membrane form is considei*ed to be an auto-infection from tuber- culous sputum, or as a primary tuberculosis — a tuberculosis from ingesta in the stricter sense. Conrath traces the fact that caecal tuberculosis usually remains localized, to several causes. One is, that the tubercular deposits in the subserous layer do not contain so many bacilli as those in the deeper strata, and thus general- ization is hindered. For this reason the pulmonary phthisis ob- served in connection with caecal tuberculosis is usually of mild form, and in contra-distinction to fully developed phthisis, the oppor- tunity for bacillary infection of the intestine is relatively small. ULCERS OF THE INTESTINES 265 Evidently we must not, even in this case, lose sight of the fact that on account of its location the caecum affords a favourable seat for the deposit of tuberculous products, and most unfavourable condi- FiG. 29. — Tuberculosis of the Cecum. (Wölfler — Coneath.) a, junction of CEecura and ascending colon ; b, junction of ileum and cfficum. tions for their cure. The conditions are apparently very analogous to those in primary tuberculosis of the appendix, which once estab- 266 DISEASES OF THE INTESTINES lished, in like manner and doubtless for the same reasons, and in spite of any sort of treatment, leads to progressive changes. The chronic dysenteric ulcer develops as a sequel of the acute form. The symptoms may be those of an unusual prolongation of the disease, or they may set in shortly after apparent cure by one or more relapses ; or, finally, what was originally a catarrhal diarrhoea may terminate in dysentery. In its essential features the ana- tomical picture of chronic dysentery resembles that of the acute form, and is characterized by the formation of a variable number of deep-seated ulcers of the large intestine with raised and un- dermined edges. Accompanying this there are the symptoms of an intense catarrh of the large intestine. If the ulcers heal, the intervening islets of mucous membrane become so much more prominent that they may resemble true polypi. Contraction may lead to stenosis, but experience shows that this is not of frequent occurrence. It only exceptionally happens that dysenteric ulcers perforate, for the serous coat over them is usually thickened by inflammation. In less pronounced cases the intestine shows only the signs of a severe catarrh with swelling or suppuration of the follicles, or the formation of simple catarrhal ulcers. Between these there exist a great variety of transition forms which sometimes fol- low the type of catarrhal enteritis, and sometimes of true dysentery. Syphilitic ulcers are extremely rare in the small intestine (they are most frequent in the newborn); they are more common, but still rare, in the large intestine ; they are most common in the rec- tum. Syphilitic ulcers of the large intestine are usually formed by the breaking down of gummata in the mucous or submucous coats. They begin as superficial bulbous elevations, which break dov^oi slowly and leave ulcers characterized by sharp borders and a yellow- ish, flocculent, grayish-white base. Under certain conditions they may coalesce, v^th extensive loss of substance, the tendency being to superficial rather than deep ulceration. Perforation into the abdominal cavity of a syphilitic ulcer of the large intestine has not, as far as I know, been described, but perforation into some neigh- bouring organ, especially from the rectum, is not at all infrequent. Stenosis of the large intestine from syphilis is very rare. For syphilitic ulceration of the rectum, see the chapter on Diseases of the Rectum. Amyloid ulcers^ according to some authors, are rare, and accord- ing to others (Colberg, Courtois-Sufiit, etc.) they are frequent. The pathological anatomists (Orth, Ziegler, Birch-Hirschfeld) speak ULCERS OF THE INTESTINES 26Y witli great reserve concerning the occurrence of this form of ulcer. At the present time they have no clinical importance. Embolic or thrombotic ulcers arise from the occlusion of small twigs of the mesenteric artery, as a result of endocarditis or of atheroma of the large vessels. A small hemorrhagic infarct re- sults from the embolism, and is followed by necrosis and ulceration. The ulcers are located chiefly in the small intestine, from the duode- num down to the caecum ; below this point they are very seldom met with. The ulcers are of various sizes, depending upon the extent of the infarction. Sometimes the ulceration is very considerable, extending through the entire thickness of the intestinal wall, and perhaps leading to perforation into the abdominal cavity. Septic emboli from ulcerative endocarditis may cause either small hemor- rhages or very minute embolic abscesses between the mucous and submucous layers. These rupture into the interior of the intestine, and give rise to multiple ulcerations. Symptomatology of Intestinal Ulcee The symptoms of intestinal ulcers are very varied, and depend not only upon the kind, but upon the localization, the number, and the extent of the ulcerative processes. It must be kept in mind that, as a rule, a more or less intense catarrh accompanies every form of ulceration. The changes in the stools thus produced (constipation, diarrhoea, mucous stools, bloody stools) in turn favour the progress of the ulceration and hinder cicatrization. We have therefore to consider a variety of conditions which, to a very con- siderable degree, must influence and modify the cHnical picture of intestinal ulceration. In the first place, there are no distinctive signs for the differentiation of the various kinds of ulcers. Even the recognition of tubercle bacilli in the stools — to repeat what we have already emphasized (page 120) — has only a very limited significance. For this reason a separate symptomatology of the various forms will be omitted, and the discussion will be limited to the characteristics which they possess in common. It is undoubtedly true that ulceration frequently occurs without any symptoms whatever. Every physician who has been present at many autopsies in cases of phthisis has observed intestinal ulcera- tion, sometimes of considerable extent, which had caused no appre- ciable symptoms during life. This is also true of amyloid degen- eration of the intestine with ulceration, and especially so for stercoral ulcers, as well as for the catarrhal and follicular forms. It is diffi- 268 DISBASES OF THE INTESTINES cult to determine whether there may not have been shght subjective symptoms (constipation), and changes in the stools (admixture with blood, mucus, or pusj. The clinical history gives us httle positive information. In the majority of cases of ulceration, however, there are symptoms which j)ermit the diagnosis to be made in some cases with likelihood, and in others with certainty. We shall next describe : {a) The Subjective Symjjtoms. — The most important symptom is pain. As has just been mentioned, pain may be entirely absent in ulcer of the intestine. "When it is present, it does not give us any clew to the variety or location of the ulcerative process. Though the patient be intelligent, his statements as to the subjective sensa- tions of pain are very vague, and it is only exceptionally that they serve to indicate the location of the process. The objective sensi- tiveness on pressure is more valuable. This tenderness seems to me to be most marked in severe forms of intestinal tuberculosis, and in some cases I have found it localized and very persistent in the region of the umbilicus. It has to be distinguished from the tenderness of chronic dysentery, which is more diffuse and extends over the descending colon and sigmoid flexure. In my experience this too may be absent. The intensity of the pain is of some impor- tance in estimating the extent of the ulcer and the progress which it is making toward the external surface of the intestine. In cases of very decided tenderness deep ulceration may with circumspection be thought of. (h) The Objective Symjjtoms. — Of these, the nature and condi- tion of the evacuations from the bowels are of chief importance. In cases of well-marked ulceration of the bowel the passages may be normal, or there may be constipation. It is important to re- member this in passing judgment on individual cases. The younger Frerichs describes two very instructive cases in his Contribu- tions to the Study of Tuberculosis (1882). They were both cases of pulmonary consumption. One of them had a profuse diarrhoea with elevation of tempera- ture, so that a diagnosis of typhoid was made. The other patient was persist- ently and obstinately constipated. In both cases the autopsies showed that the cause of the bowel symptoms was a widespread intestinal tuberculosis. In the second case, in addition to the tuberculosis of the ileum, there was exten- sive tuberculous ulceration of the colon. JS^othnagel advances a plausible hypothesis to account for these cases, viz., that the destructive process has either completely de- stroyed the nerves in the base of the ulcer, or that the continuous ULCERS OF THE INTESTINES 269 irritation has exhausted their sensitiveness to the usual stimuli. The stools usually show marked deviations from the normal ; there is diarrhoea, or diarrhoea alternating with constipation. It is very probable that the seat of the ulceration has an influence in deter- mining which of these conditions will predominate, since experi- ence has shown that diarrhoea is less frequent when the ulceration occurs high up than when it is below the ileum. As has already been said, the existence of a simultaneous enteritis has an extremely important, perhaps the most important, influence. For instance, there is scarcely ever any severe diarrhcea in ulcer of the duodenum, because the process is a localized one, and therefore the catarrhal condition is limited to a very small portion of the intestine. The presence of abnormal constituents, such as blood, pus, and shreds of necrotic tissue, is more important than the consistence of the stools. Blood may be present in various forms : as fresh or decomposed blood, or intimately mingled with the dejections, yet recognisable by the eye, or, Anally, only to be detected by the micro- scope. The old maxim that blood from the upper part of the intes- tinal canal is materially altered in appearance when voided is true, as a rule, in ulceration of the intestine. But, as every one knows from the pathology of typhoid ulcer, blood which is unchanged may come from the subdivisions of the small intestine, provided it is quickly expelled. Blood is always passed in an unchanged condi- tion when it comes from the lower part of the small intestine or from the colon, and, according to the amount of the hemorrhage, appears as an enterorrhagia, or is intimately mingled with the dejections. Smaller hemorrhages are usually easily recognised in the same way ; minute ones only by microscopic, chemical, or spec- troscopic methods. Hemorrhages are not, however, a necessary symptom of intes- tinal ulcer. In dysenteric and typhoid ulcers they are very fre- quent, and in tuberculous and catarrhal ulcers relatively infrequent. In tuberculosis of the intestine, according to Girode^^, the stools often have a dark colour, similar to the coffee-ground vomit of gas- tric cancer ; and this he attributes to repeated oozing of blood from the ulcerations. I have observed the same appearances, but they do not afford conclusive proof of the presence of blood. Admixture of pus in the fseces is a very important symptom of intestinal ulcer. However, the finding of pus is not absolutely con- clusive, since it may come from some abscess in the neighbourhood which has ruptured into the bowel, or may occur in croupous or '270 DISEASES OF THE INTESTINES dysenteric conditions, or from ulcerating tumours of the bowel. For this reason, as I know from personal experience, the diagnosis may become extremely difficult. It is very important to ascertain whether the pus is voided pure or mixed with blood. In the former ■case it points to the presence of an abscess adjacent to the intestine, while in the latter it indicates that the pus has originated in the bowel itself. Aside from this consideration, it may be stated that the presence of pus makes intestinal ulceration in the highest degree probable. On the other hand, its absence does not negative the ■existence of ulceration. Like the gastric contents in ulcerating carcinoma, the passages acquire a penetrating fetid odour when mixed with large quan- tities of pus. This differs so characteristically from the normal odour of the faeces that it can scarcely be forgotten by one who has ever appreciated it. The importance of this sign lies in the fact that purulent stools may often be detected in this way when a iormal inspection has been neglected. In many cases the unaided eye suffices to determine the presence of pus. Small quantities of pus can only be recognised by the microscope ; but, if the fseces are spread out on a black dish, yellowish-green specks, of the size of the smallest millet seeds, will sometimes be seen and recognised as pus. Fragments of intestinal tissue^ when present, are always the result of necrotic processes, and are found only in acute and sub- acute dysentery. It has often been asserted that the presence of a formation resembling frog spawn or sago grains is characteristic of intestinal ulceration. But there is now no doubt that Yirchow was right when he declared that these are vegetable products, which may be found in the stools in a great variety of conditions. Of the intestinal bacteria, the tubercle bacillus is the only one which has any, and even that a very limited, significance. In the General Section we have discussed the diagnostic value of the presence of the tubercle bacilli, and it is sufficient to repeat that it is only their continuous absence from the sputum and constant presence in large numbers in the stools which justifies any positive conclu- sion. In tuberculosis of the rectum a doubtful diagnosis may be made certain by the removal of material containing bacilli from the ulcer itself. (c) Meteorism. — This may accompany intestinal ulceration, and is seen fairly often in tuberculosis of the bowel and in dysentery. In other forms of ulceration I have not found meteorism a con- ULCERS OP THE INTESTINES 2Yl stant symptom, unless there existed also some narrowing of the lumen of the bowel. In the above-mentioned varieties (e. g., tuber- cular and dysenteric ulceration) meteorism may, of course, be con- sidered a sign of intestinal paresis. {d) Fever. — Fever is not present in simple ulceration of the intestine — i. e., in the catarrhal or follicular forms. But irregular fever is a very important clinical symptom of dysenteric and tuber- cular ulcers. Sloughing carcinomata, as has been mentioned in the chapter on that subject, may cause an irregular and sometimes very marked pyrexia ; the same is true of para-intestinal abscesses. (e) The Urine. — Up to the present time the examination of the Tirine has not been of any special importance. The interesting rela- tion that exists between ulceration of the intestine and albumosuria after the administration of peptone in tubercular ulceration of the intestine (see page 135) is worthy of further investigation. Under some circumstances, the Ehrlich diazo reaction may be of service in differential diagnosis (see p. 276). {f) The general health may suffer markedly from the fever, hemorrhages, and suppuration, as well as from the diarrhoea. I have, however, seen patients who, in spite of frequent suppurations, remained well nourished. That this feature depends chiefly on the primary cause needs no explanation. The symptomatology of ileo-ccecal tumours may be introduced in this place. The age and sex are of importance. According to Conrath's collection of 85 cases, the frequency of tuberculosis of the caecum is pretty nearly the same in both sexes. Much more than one half (65 per cent) of the cases were between the ages of twenty and forty years. Yery few were found in the fifth and sixth decades. From -Oonrath's statistics there is a significant preponderance of females between the ages of twenty and thirty, while in those between thirty and forty the proportion of males is markedly greater. Csecal tuber- culosis usually begins insidiously, or has no characteristic symptoms. There may, for example, be constipation, alternating perhaps with diarrhoea, but there is nothing to indicate that an incurable destruc- tive process has begun. There is no change in the picture until the characteristic phenomena of stenosis or a tumour become manifest. The distinctive signs of chronic stenosis of the bowel develop — the •occasional attacks of colic with nausea or vomiting, the visible tetanic contractions of the intestine, the constipation persistent in spite of the usual remedies, and, as a result, a severe loss of nutri- 2Y2 DISEASES OP THE INTESTINES tion. In prolonged cases the marasmus is as marked as the cachexia of cancer. Occasionally there may be hemorrhages from the bowel, or blood may be mixed with the stools. As the disease is usually associated with a manifest or incipient pulmonary phthisis, irregu- lar fluctuations of temperature are frequently observed. The most important symptom of caecal tuberculosis is the t u m our. Its size varies ; it is usually made more accessible to palpation by filling the rectum with water. At fii-st the tumour is more or less movable, but later it may become quite fixed by adhe- sions or thickening of the mesentery. Under such conditions it may lie immediately under the abdominal wall, and thus lead to serious mistakes in diagnosis. Furthermore, it may suppurate, break down, and ruj)ture externally, forming an artificial anus ; or the abscess may perforate into the abdominal cavity, or into one of the neighbouring organs. The course of caecal tuberculosis is usually slow. Many cases lasting two or three years have been observed. As the tumour doubtless has a long period of latency, the beginning of the disease evidently dates much farther back. Under medical treatment the prognosis is unfavourable. The stenosis of the bowel gradually increases until there is absolute obstruction or perforation into the abdominal cavity or adjacent organs. Death may be caused by pulmonary phthisis, peritoneal tuberculosis, by disseminated tuberculosis of the intestine, by the protracted suppuration of multiple abscesses, by amyloid changes in the intestines or kidneys, or by other complications. Diagnosis an^d Differential Diagnosis The detection and identification of ulcers of the intestine pre- sent many difficulties. One, already alluded to, is that many forms . run a perfectly latent course or give but slight clinical symptoms. A second difficulty, which has also been mentioned, is that the dif- ferent forms have no specific characteristic signs. With few excep- tions, a positive diagnosis can only be made when the other clinical facts clearly show the relationship between and etiology of the symp- toms. On the other hand, it occasionally happens that, although the standard symptoms are absent, one may suspect ulceration of the intestine when disorders of the functions of the bowels, pro- nounced tenderness, diarrhoea, and marked impairment of the general health are suddenly or gradually added to the previous symptoms. Even in such a case, however, the disease may only be suspected. ULCEES OF THE INTESTINES 273 The recognition of ulcers of the small intestine, especially those which are not tuberculous, is especially difficult. The changes in the stools may perhaps consist in hemorrhage or melsena. The presence of pus can not be depended u]3on because, as von Leube ^ has shown, pus loses its characteristic appeai'ance in passing through the colon. It is unnecessary to say that hemorrhages from the intestinal canal may have a great variety of causes. In a few cases, as in those reported by Nothnagel ^^, the diagnosis of embolic and thrombotic ulcers has been successfully made, and is of course pos- sible when the source of the embolus can be clearly traced. This may be possible when endocarditis, pyaemia, or arterial sclerosis has preceded, or when the symptoms of embolism of a branch of the mesenteric artery (severe colicky pains, severe hemorrhage setting in at once, meteorism, intestinal paralysis) have been present and, what is of course very rare, have abated. The prospect of recognising ulcers of the large intestine (ex- clusive of the rectum) is better, because the excreted products are accessible to direct and repeated examination. Aside from the changes in the consistence of the stools and the local pain and ten- derness (whose value must be estimated with care), the main factors to be looked for are admixtures of blood, pus, mucus, and tissue debris with the faeces. Naturally, the presence of both blood and pus is of the highest importance, while, as already explained, either of them alone leaves room for many possibilities. The diagnosis is not complete until not only the presence of an ulceration is de- termined, but its special causation made out. In a few instances, in addition to pulmonary tuberculosis, dysentery, and typhoid fever, there are no special difficulties in reaching a conclusion, but there are varieties which present insurmountable difficulties. I shall relate one case in which the diagnosis of tuberculous ulceration of the large intestine was probable, and another in which, although ulcer of the intestine was diagnosed with positiveness, the etiology of the ulcer was never cleared up. Case I. — Miss Clara St., of Radenickel, near Crossen ; twenty-eight years old. Previous History. — Father had chronic pulmonary disease — otherwise no hereditary taint could be made out. The patient has been weak and sickly from her youth. Began to menstruate at fourteen; is regular, with very profuse flow. Six years ago, without any exciting cause, in particular without any previous cough, moderate haemoptysis. This was repeated every four to six weeks. Two years later began to have pains in the epigastrium, which her physician attributed to gastric ulcer. She was sent to Carlsbad. Here she 274: DISEASES OP THE INTESTINES had hemorrhages from the stomach and melsena. In the following year hsemoptj'sis returned every four to six weeks. No change occurred until Oc- tober, 1896, since which time there has been no hsemojjtysis. The present illness developed shortly before Christmas, 1897. It begaa with a sudden attack of severe pain in the region of the umbilicus, lasting day and night, not dependent upon the ingestion of food, and increased by pres- sure. Six weeks later there was a sudden discharge of pus from the rectum, preceding a normal passage. The pus coated the faecal masses superficially. This discharge of pus was repeated four weeks later, the pains having mean- while ceased. From that time on evacuations of pus continued at intervals of four to six weeks. During this period there were attacks of pain in the region of the intestines, but not simultaneously with the purulent discharge. These attacks used to last for a few weeks and then disappear for a few months. Since May, 1898, the purulent discharge has been constant. There has been a normal painless stool every day. There ai-e frequent cramplike pains, occur- ring only at night. By the end of May, bright fluid blood began to appear with the pus. This gradually increased in amount. Since the middle of June, 1898, the stools have been preceded by clear blood, and followed by blood witk a little pus. During the last few days, neither pus nor blood has been passed. Present Condition. — The patient is poorly nourished; the cheeks and lips- are pale. Pulse, 73, of moderate tension. No fever. Nothing of especial in- terest in the lungs. The abdomen shows no abnormal resistance, no increased meteorism, no tenderness anywhere. Urine, negative ; in particular, no indi- can. Examination by the vagina and rectum, negative. Stools, solid and of normal calibre. Irrigation of the bowel gave a negative result. On June 30, 1898, she had a movement consisting of well-formed faecal masses coated with muco-purulent shreds, in which pus cells were demonstrated in abundance by the microscope. Eepeated examination failed to show tuber- cle bacilli. Digital and ocular examination of the rectum resulted negatively. There is no doubt that ulcers were present in this case. It is most probable that they were located in the descending colon or the sigmoid flexure. In spite of the absence of signs of pulmonary lesions and the failure to find bacilli, the diagnosis of tuberculous, ulceration of the large intestine is probable from the previous his- tory of repeated haemoptysis and the hereditary taint. Case II. — Max B., clerk; age, twenty-eight years. Was perfectly healthy until 1895. In July of this year he acquired gonorrhcea, followed by stricture, which was treated with sounds and cured. In April, 1898, had another attack of gonorrhoea which lasted three weeks. During this period he states that he- had "catarrh of the bladder." He had a chancre at the same time, which lasted fourteen days. Whether this was a soft chancre or an initial lesion, the patient does not know positively; but, at any rate, he was treated without mercurial inunctions by a specialist. As early as January, 1897, the patient noticed for the first time bleeding from the bowel, the cause of which he does not know. There had been no. ULCERS OF THE INTESTINES 2Y5^ antecedent constipation of notable degree. During this period he had twelve movements from the bowels each day, fluid, and mixed with blood. He does not know whether they contained any pus. There was no pain, either sponta- neous or during defecation; and the actual loss of blood, in his opinion, was less than at the present time. Under the treatment which the patient received from January until July, the diarrhoea gradually ceased, the blood continued to appear from time to time, even when the stools were normal otherwise, and finally even this ceased. From that time until October, 1898, he had no abnor- mal symptoms. The treatment was by internal remedies. The patient now appears, complaining that he has four to five diarrhoeal pas- sages per day which contain blood and mucus. He has tenesmus, and a fluid resembling bloody mucus frequently escapes without faeces. There is no pain. He has a good appetite, is easily satiated, but hunger returns in a short time. However, he does not feel in any wise ill. Present Condition. — A moderately well-nourished young man of slender build,, who looks healthy. An examination of the thoracic viscera shows them to be absolutely normal ; there is no ground for suspecting pulmonary phthisis. The abdomen is nowhere distended, gives no abnormal percussion resonance, and is- nowhere sensitive to pressure. Digital examination of the rectum gives quite normal results, confirmed by repeated visual examination. There are no signs. of syphilis. There is no swelling of the glands, no leucoderma, no atrophy of the base of the tongue, and there are no nodules. (In response to an inquiry, the specialist who treated the case in 1898 says that it was undoubtedly a soft chancre.) The urine contains neither sugar, albumin, indican, nor peptones. The patient was directed to bring a sample of his passages at each visit. The examination of the faeces, which was made on an average two or three times in each of the following weeks, showed that they were of normal colour, partly formed, but mainly pulpy. There was a slight superficial admixture of bright-red blood and a large admixture of greenish-yellow pus which settled in a thick layer at the bottom of the glass. There was no intimate mingling of the pus and blood with the faeces, and no further abnormal changes could be made out upon microscopic examination. Repeated examinations for gonococci and tubercle hacilli were invariably negative. The treatment consisted at first in suitable diet, all irritating substances, being excluded. Under irrigation with chamomile tea, and subsequently with a solution of tannic acid, the diarrhoea improved somewhat, but the blood and pus continued in variable quantity. There was no pain, either spontaneous or on pressure. Irrigations with a solution of nitrate of silver, 1 to 1,000, were tried, but had to be abandoned before long because they increased the diarrhoea, and the patient complained of burning sensations in the rectum and sigmoid flexure. Illumination of the rectum, the patient being in the lithotomy posi- tion, again failed to give any positive result. December 10, 1898. — The blood and pus in the stools have increased. Pa- tient says that on alternate mornings he has four or five movements of the bowels following close upon each other ; they contain a considerable amount of pus; and that on the intervening days the conditions are nearly normal. December 18th. — Enema of subnitrate of bismuth in suspension, preceded by a cleansing enemata of chamomile tea. 276 DISEASES OF THE INTESTINES JDeceniber 29th. — Has only one or two movements from the bowels daily, of thin, pasty consistence and still containing blood and pus in variable quantity, but always enough to be recognised by the naked eye. January 17^ 1899. — Patient feels very well. One or two movements from bowels daily. They still contain blood and pus, but in smaller quantity. No pain. Abdomen not tender on palpation at any point. Slight meteorism on jjercussion below the umbilicus. In this case also, the diagnosis of ulceration of the large intes- tine is a safe one; but it is not possible to determine the nature of the process (whether chi'onic dysentery, f olKcular ulcer, or tuber- culous ulcer). There could not have been a follicular or catarrhal ulceration at the bottom of this case, for the suppuration was too extensive; and there was besides an absence of a long-continued antecedent catarrh to act as a predisposing cause. In the diagnosis of ileo-ceecal tuberculosis, the following points should be considered : The recognition of a tumour in the ileo- cecal region, the youth or middle age of the patient, the presence of pulmonary or other localization of tuberculosis, a long duration of the symptoms, emaciation and pallor, the presence of tuberculous processes in other organs (lungs, joints, etc.), and, finally, the exist- ence of an intestinal stenosis having the features first described by König ^^. They are the following : The abdomen is distended; fre- quently there is visible peristalsis, accompanied by gurgling, splash- ing, sometimes musical sounds, especially in the neighbourhood of the caecum. Toward the end of an attack the sounds heard resemble those produced by expelling the last drops from a syringe ; the ab- domen collapses and the attack is over. According to König, these peculiar manifestations depend upon the relation between the length and the tightness of the stricture, the hypertrophy of the portion of the intestine above the constriction, and the relaxation of the gut below it. In such cases Ehrlich's diazo reaction gives important confirmatory evidence, for the extended investigations of Krokie- wicz^ have demonstrated that this reaction is almost invariably negative in carcinoma of the digestive tract, while it is seldom absent in tuberculosis. In addition, as Obrastzow ^^ has shown, the finding of tubercle bacilli may fortify the diagnosis. Aside from carcinoma, a diiferential diagnosis must take into consideration the possibility of exudations in the ileo-csecal region, especially peri- typhlitis, and also various rare forms of tumour (sarcomata, fibrom- ata, foreign bodies, intussusception, fsecal tumours, actinomycosis, pericolitis, tumours consisting of abnormally located or displaced ULCERS OF THE INTESTINES 277 segments of the bowel, etc.). It is impossible to enter into a full discussion of all these sources of error, and these hints, although thej by no means exhaust the possibilities, must suffice. The dif- ferential diagnosis between carcinoma and tuberculosis of the caecum calls for special notice. Experience teaches us that it is very diffi- cult. None of the above criteria, even the Unding of tubercle bacilli, insures us against error. Only a collective consideration of the signs of caecal tuberculosis warrants a decision. The following table will be of service, though, like all such schematic presenta- tions, it has only a limited value : Tuberculosis of the Gceeum Carcinoma of the Ccecum Age : Usually the second to fourth Seldom before the fourth decade. decades. Duration : Extremely chronic. Duration that usual for carcinoma. Lungs : Frequently more or less pro- Examination of the lungs negative. nounced tuberculosis. T-MmöMr; Considerable extension in the The tumour has a definite outline, length of the intestine ; the infiltra- which is usually strictly limited to tion can be shown by palpation to that of the caecum. The latter can involve the bowel. not be felt as such. Symptoms of stenosis : Always present ; Symptoms of stenosis may be entirely distinguished by remarkable mur- absent; when present, are usually murs. less pronounced than in caecal tuber- culosis. Condition of the stools : Blood and pus Blood and pus are not infrequently very seldom ; tubercle bacilli very found ; never any tubercle bacilli. often present. Fever : Not infrequently observed. Fever exceptionally present. Urine : Ehrlich's diazo reaction is Diazo reaction always negative. present. Tkeatmekt of Intestinal Ulcees In the treatment of intestinal ulcers, other than those of the rectum, the curative measures at our command are few in number. The weapons which asepsis and antisepsis have furnished so abun- dantly for the cure of external ulcers are useless in the treatment of intestinal ulceration. Since we lack an agent which has an efficient and lasting influence upon the intestinal juices and the intestinal contents, we can not even fulfil the simple postulate of nihil nocere. The only thing we can do is to avoid strong irritants, and restore the functions which have been perverted by the ulceration or its accompanying catarrh to normal. This is especially true of ulcers of the small intestine, and among 19 278 DISEASES OP THE INTESTINES these of tlie tuberculous. Here our chief task lies in the control of the diarrhoea, partly by diet (see page 224) and partly by the astringent agents already described (page 191). We again call at- tention to the favourable action of the preparations of chalk, either alone or in combination with bismuth (dermatol, beta-naphthol- bismuth, etc.). In some cases of severe tuberculous diarrhcea in which the diagnosis of ulceration was made with as much positive- ness as it can be at the present day, I have been able to keep the profuse evacuations at least temporarily under control by rest in bed and anti-diarrhoeal diet. It is hardly necessary to state that this treatment is sometimes ineffectual. In ulceration of the large intestine the results are more favour- able, as we may supplement diet by direct local treatment with, suitable irrigations. This measure, however, should not be valued too highly, since the agent is only briefly in contact with the dis- eased area, and the reaction of the bowel to various drugs is found by experience to be very much increased. Besides, in chronic diar- rhoea it is not possible to keep the intestine in a clean condition. These are all factors which make the utility of local treatment, at least in severe cases, to some degree problematic. IS^evertheless, the indication in every case is to try suitable disinfecting and astringent drugs : such are boric acid, 3 per cent ; salicylic acid, 3 per cent ; salicylate of soda, 5 per cent ; nitrate of silver, 0.2 to 0.5 to 1 per cent; tannic acid, 0,5 to 1 per cent. In some cases I have seen decisive results from bismuth injections given in similar way to Fleiner's method in gastric ulcer. I use one teaspoonful to one quarter litre of water. On account of the absence of any irritating quality, I prize this drug above all others, and recommend that it be given the preference. The treatment of ileo-cceoal tuberculosis is surgical. The re- sults are temporary, of course, since no small number of the patients sooner or later fall victims to pulmonary tuberculosis. Of 86 cases reported by Conrath ^*, the 23 operated on were found to be in good health one to four to eight years later. Judging from experience, the dangers of the operation are not inordinately high. According to Conrath, in 86 operations the mortality was only 16 per cent. The surgical procedures that have been tried are the extirpation of the tumour by resection of the intestinal wall, or by intestinal anas- tomosis (after Maisonneuve), or without extirpation the complete exclusion of the involved segment (division of the ends of the ex- cluded portion of gut after the method of Salzer). Experience ULCERS OF THE INTESTINES 279 shows that entero-anastomosis offers the best chance of recovery (Conrath's statistics give 10 cases without a death), and the results otherwise are equally as good as after extirpation. In the future it should be the operation of preference. LITERATURE 1. Klebs. Pathologische Anatomie, 1869, Bd. i, S. 256. 2. von Leube. von Ziemssea's Handbuch, Bd. vii, Abth. 2, 2te Aufl., 1878, S. 310. 3. Behrens. Ueber primäre tuberculöse Darminfection des Menschen. Inaug.- Diss., Berlin, 1894. 4. Eisenhardt. Ueber Häufigkeit u. Vorkommen d. Darmtuberculöse. Inaug.- Diss., München, 1891. 5. Wyss. Correspondenzbl. f, Schweizer Aerzte, 1893, No. 22. 6. Melchior. Cited from Virchow-Hirsch's Jahresber., 1890, Bd. i. 7. Hamann. Statistik der Tuberculöse im Alter von 16-19 Jahren. Inaug.- Diss., Kiel, 1890. 8. Herxheimer. Deutsch, med. Wochenschr., 1885, No. 52. 9. Orth. Virch. Arch., Bd. Ixxvi, 1879. 10. Fischer. Arch. f. experiment. Pathol., Bd. xx, 1886. 11. Dobroklonsky. Arch, de Medecine experim., 1890, No. 2. 12. Tschitschowisch. Annales de l'Institut Pasteur, III Annee, No. 5, p. 222. 13. "Wittstock. Zur Klinik des Ileus durch Darmtuberculöse. Inaug.-Diss. Berlin, 1893. 14. Conrath. Brun's Beiträge zur klin. Chirurgie, Bd. xxi, Heft 1, 1898. 15. Billroth. Cited from Conrath, loc. cit. 16. Pilliet. Cited from Conrath, loc. cit. 17. Salzer. von Langenbeck's Archiv, Bd. xliii. 18. Czerny, Brun's Beiträge z. klin. Chirurgie, Bd. vi u. ix. 19. König. Deutsche Zeitschr. f. Chirurgie, Bd. xxxiv, 1892, S. 65. 20. Körte. Ibid., Bd. xl, 1895, S. 523. 21. Hofmeister. Brun's Beiträge, Bd. xvü, S. 577, 1896. 22. Girode. Contribution a l'etude de l'intestin des tuberculeux. These de Paris, 1888. 23. Nothnagel. Darmkrankheiten, S. 156. 24. Krokiewicz. Wiener klin. Wochenschr., 1898, No. 29. 25. Obrastzow. Arch. f. Verdauungskrankheiten, Bd. iv, 1898, S, 440. CHAPTEE XYI ROUND TJLGEB OF THE DUODENUM {Ulcus rotundum duodeni) Preliminary Remarlcs. — Among the ulcerative processes of the intestinal canal round ulcer of the duodenum demands careful atten- tion — anatomically, because of its size and marked characteristics ; clinically, because of its obscure symptomatology and diagnostic signs ; and because of the severe complications which may mark its course and appear with an extremely acute onset. In its most important features the pathological anatomy and pathogenesis of ulcer of the duodenum is the same as that of gastric ulcer. The extremely voluble discussion which followed Cruveil- hier's classic presentation of the latter subject has not solved its numerous problems. With reference to the mode of origin of chronic duodenal ulcer we also are obliged to fall back upon more or less well-sustained hypotheses. Referring the student of this subject to the text-books on dis- eases of the stomach, as well as to the monographs of Krauss \ Chvo- stek^, Boucquoy ^, Oppenheiraer^, Eeckmann ^, and Collin®, we shall, in what follows, limit ourselves to a concise description of the most important etiological factors which we have gathered from literature and from our own experience. In the first place, just as in the case of gastric ulcer, so pre- disposing and immediate causes operate in the production of the duodenal ulcer. As regards the predisposing causes, it is univer- sally, and I believe correctly, held that the corrosive action of the gastric acid, which is not neutralized to any essential degree until it meets with the pancreatic secretion, plays an important part. The fact that round ulcers of the small intestine occur almost exclu- sively in the duodenum permits scarcely any other explanation. But there are other predisposing causes. Dickinson ''', and shortly after- ward Perry and Shaw ^, as well as Marmaduke Sheild ^, have called attention to the appearance of duodenal ulceration in the course of 380 ROUND ULCER OF THE DUODENUM 281 chronic nephritis. Thus, from the Hterature of the subject, Perry and Shaw have collected 70 cases of duodenal ulcer, in no less than 12 of which typical Bright' s disease was present. In such cases everything points to a necrotizing effect exerted by the retained urea or its derivative, amTnonium carbonate. It is apparent that in this case we have to deal with the same influences which produce multiple uraemic ulcers in the lower segments of the bowel. The toxic influence may act continuously or suddenly, perhaps after extirpation of one kidney, or after a severe acute nephritis with suppression of urine. A different set of conditions underlie those forms of duodenal ulcer which have been observed after extensive burns, after frost- bite, and in erysipelas, pemphigus, and septicaemia. The most likely explanation for the first-named condition seems to be that soluble fibrin ferment gains access to the circulation and emboli are formed, resulting in a partial necrosis of portions of the duodenal mucous membrane. On the other hand, in the case of the infective processes named, bacterial influences doubtless play an essential role. In still other cases a traumatic lesion may with more or less probability be looked upon as the original factor. Such cases have been observed by Schulze ^°, Brambillo^^, Reckmann^, J. Pauly^^, and others. Thus it may be seen that very varied causes may operate to produce the same anatomical changes, and it is of importance clin- ically to discriminate between them. To these etiological memoranda may be added a few brief data on the age and sex affected, and on the localization of duodenal ulcers. As far as age and sex are concerned, the duodenal ulcer shows striking variations from gastric ulcer. Collin, to whom we owe the most complete collection of cases (2Y9), gives the following sum- mary : Under 10 years 42 cases. From 11-20 years 24 " " 21-30 " 43 '' " 31-40 " 52 " " 41-50 " 46 " " 51-60 " 41 " " 61-80 " 18 '' " 81-94 " 13 " Of the cases occurring in the first ten years nearly one half (17) belong to the first year of life. Duodenal ulcer has even been 282 DISEASES OF THE INTESTINES observed in newborn children who have only lived a few hours, so that an intra-uterine origin has been suspected. Landau ^^ has ascribed them to thrombosis of the umbilical vein and embolism of the vessels of the small intestine, with consecutive necrosis. The infrequency of duodenal ulcer at puberty, its slow increase during the third decade, its marked rise in the fourth and fifth, and its slow falling oif again in the sixth, is noteworthy. There is a striking unanimity among the various authors as regards the preponderance of the affection among the male sex. Collin found 205 cases out of 257, or 79 per cent, in males. This fact is one of the most striking in the pathology of duodenal ulcer. How shall we explain the fact that the male sex, which has so marked an immunity from round ulcer of the stomach, should show so peculiar a predisposition toward duodenal ulcer ? In my opinion the explanation can only be found in the difference in the habits of men and of women. Of especial importance is the fact that the use of alcohol and tobacco more often causes a chronic gastritis with marked hyperacidity in men than in women. This, however, would not explain why the duodenum becomes the favourite seat of ulcer- ation. In this connection the following considerations appear to me to be worthy of notice. Through investigations on dogs made by von Mering^^ and Moritz ^^^ we know that the stomach expels water into the intes- tine with extraordinary promptness ; and further, that alcohol, sa- lines, dextrin, and acids, although they are absorbed by the stomach, are only taken up by it to a very limited extent. It further appears, from the investigations of von Mering, that the first dis- charges contain these substances in very concentrated solution. When von Mering poured 300 cubic centimetres of 25 per cent alcohol into the empty stomach, 105 cubic centimetres of 10.5 per cent alcohol flowed out within ten minutes. When he poured 200 cubic centimetres of 50 per cent grape sugar solution into the empty stomach, the fluid which was carried into the duodenum amounted to 120 cubic centimetres, with 32 per cent sugar. In addition, we know from Moritz's investigations that the stomach first expels the fluid portions of the chyme, while the sohd portions follow quite slowly. Furthermore, the stomach protects itself from highly concentrated solutions by secretion of water ; such a function has not yet been demonstrated for the duodenum. It thus follows that the duodenal mucous membrane has much less protection against concentrated watery solutions than the stomach, whose mucous ROUND ULCER OF THE DUODENUM 283 membrane is relatively well protected against injury during the first stage of digestion by the slip]3ery or solid contents. If, then, acids, alcohol, and saline solutions act upon a duodenal mucous membrane already irritated by an existing hyperacidity, it only needs an oppor- tune cause to produce a partial necrosis of this unresisting tissue. This explanation receives a further illustration from the observa- tions of Boucquoy ^, Burwinkel ^^, and others, which I can confirm, that ulcer of the duodenum occurs with especial frequency in ha- bitual alcoholics. If I might cite the results of treatment as a guide to an opinion in this matter, I would assert that duodenal ulcer, although not always in classic form, is a very prevalent lesion in alcoholics. I shall return to this point in the section devoted to symptomatology and diagnosis. Among the features worthy of notice, we would call attention to the fact that duodenal ulcers, like gastric ulcers, are usually single. Out of 233 cases in which Collin found the number noted, the ulcer was solitary in 195 (83.6 per cent). Occasionally duode- nal ulcer is found associated with gastric ulcer or with esophageal ulcer. In the great majority of cases the ulcer is situated in the upper part of the duodenum (242 times in Collin's table of 262 cases) ; in not a few (74) it was adjacent to or in contact with the pylorus ; in 14 cases the seat was the descending portion, and in only 6 was it found in the inferior horizontal portion. There is a discrepancy in the statistics as to the relative fre- quency of involvement of the anterior and the posterior wall. Oppenheimer states that it is as 18 : 16. Collin found that out of 12T cases in which particulars were given, the ulcer was on the anterior wall 71 times, on the posterior wall 45 times, on the upper edge 10 times, and only once on the lower edge (" Bord superieur ou inferieur "). In the descending portion the inner wall was most often involved, especially in the immediate vicinity of the papilla. The duodenal ulcer not infrequently gives rise to numerous and serious complications, which will be comprehensively considered further on. Symptomatology and Diagnosis In the first place, it is to be noted that a duodenal ulcer fre- quently runs its course without any symptoms, and that it may cause death by perforation into the abdominal cavity at a time when the patient seems to be in perfect health. Such a latent course is apparently more common than it is with gastric ulcer. Whether 284 DISEASES OP THE INTESTINES in siicli cases there have not been slight symptoms extending back- ward over perhaps a long period is difficult to determine, but the fact remains that perforation is seldom preceded by severe gastric or intestinal symptoms. Such cases have been termed acute ulcers. The symptoms may be divided into subjective and objective. A. Subjective Symjptoms Pain. — The pain of duodenal ulcer closely resembles that of gastric ulcer. It is of a burning, boring character, and radiates downward or to the sides, seldom or (as Burwinkel says) never toward the back. According to Oppenheimer, the pain is increased by lying on the right side. A characteristic feature of the pain is that it comes on several hours after the ingestion of food, and is localized in the right hypochondrium at a point on the prolongation of the parasternal line about two centimetres below the gall bladder. There are many exceptions to this. The pain may be more to the left in the pit of the stomach, in the umbilical region, or excep- tionally it may be more or less below this point. Judging from my own experience, I should also state that there is no relationship between the nature of the food and the onset of the pain, and also that the latter may persist, even begin during the fasting state — ^for example, at night. From observations which he made, Chvostek formulated a test which might serve to differentiate duodenal from round gastric ulcers. He found that pressing gastric pains coming on two and a half hours after breakfast were permanently, and similar pains about three hours after dinner were temporarily relieved by the taking of wine. He concludes from this that when the ulcer is in the duodenum, the taking of the wine causes a reflex closure of the pylorus, and thus arrests the flow of the gastric contents into the duodenum. This, in the case of the more abundant meal, causes a temporary remission, and in the case of the lighter one a lasting relief. But if the ulcer is situated in the stomach, the swallowing of wine not only does not relieve the pain, but increases it. Simi- larly Burwinkel ^^ reports a case in which " pain in the stomach," beginning two or three hours after each meal, was relieved by the taking of an acid wine or citric acid. With certain limitations I have been able to confirm this sign in several cases of duodenal ulcer. I believe that it is dependent solely upon hyperacidity of the gastric juice, for we know that in this condition the ingestion of fluid or food will cause a cessation of ROUND ULCER OF THE DUODENUM 285 the pain. "Whetlier this comes about, as Chvostek thinks, from a reflex pyloric closure which for the time being prevents the passage of the food into the duodenum, or, as I believe, from dilution of the superabundant hydrochloric acid by the fluid and consequent diminished irritation of the ulcerated surface, may be left an open question. At any rate, it seems to me that the nature of the fluid is of no importance except that substances such as milk or egg albu- min, which have a strong tendency to combine with hydrochloric acid, should act better than, for example, wine. B. Objective Si/mptoms 1. Points of Tenderness. — The typical point of tenderness on pressure coincides with the area of spontaneous pain above described, but, like it, may exhibit numerous variations which may easily lead to errors in diagnosis. As far as I know, a dorsal point of tender- ness has never been observed. In several cases I have noted a circumscribed tender point to the right of the spinal column and close to the twelfth dorsal vertebra. 2. Yomiting. — When the pain is severe and long continued it may lead to vomiting, which is probably of a reflex nature. Strange to say, there are only scanty allusions to this symptom in recent literature. Oppenheimer found it noted 17 times in the cases (over 100) which he collected. The accounts given by older authors (Albers^''', Mayer ^^) do not agree with our experience of to-day. Krauss more correctly observes (loc. cit., p. 59) : " In the clinical histories which I have collected it [vomiting] is very seldom mentioned ; it depends either upon stricture of the duodenum or is the result of cardialgia. In a few cases only is it seen in connection with dyspeptic phenomena." Starke ^^ and Boucquoy ^ make similar statements. My own experi- ence, as far as it is possible to draw conclusions from a few observa- tions, confirms their views. The vomited matter has been variously described. In one ob- servation reported by Reckmann ^, which in my opinion is open to some criticism, the vomiting occurred in three installments — the first pale and watery, the second bitter and sirupy (bile), and the third a sweetish mass (blood).* 3. Intestinal Hemorrhage and HoBmatemesis. — Profuse hemor- rhages from the stomach or rectum are a frequent symptom of * See under head of the Examination of the Gastric Contents (in Special Part). 286 DISEASES OF THE IXTESTINES duodenal ulcer (perhaps in one third of all the cases — Krauss, Chvo- stek, Oppenheimer). It is probable that this figure is too low, as many of the smaller hemorrhages no doubt escape observation. In 34 cases of hemorrhage which Oppenheimer found recorded, vomiting of blood occurred 8 times, malsena 10 times, and both hsematemesis and meleena 16 times. In all the severe cases symp- toms of collapse follow the escape of blood by the mouth or the bowel. When very copious the hemorrhage may be the imme- diate cause of death. It is very characteristic of duodenal ulcer that the intestinal hemorrhages recur at fixed intervals coincident with other phenomena of the ulceration. 4.- The Comjposition of the Gastric Contents. — There are only a few observations on record (von Leube ^'', Reckmann ^, A. Robin ^, and Devic and Roux^~). In the first two there was a condition of subacidity. In the last mentioned, a case accompanied by progres- sive pernicious anaemia and profuse diarrhoea, there was hyper- chlorhydria. The latter condition was present in one of my cases, though it should be stated that the examination was made a long time before the occurrence of the intestinal hemorrhages. Until more observations have been accumulated, a differential diagnosis on the basis of the results of examination of the gastric contents is not permissible ; the same opinion is expressed by von Leube. In three cases Robin found an entire absence of free hydrochloric acid, but an abundance of organic acids. Unfortunately no details are given as to the kind of test meal used, nor of the motor activity. I^evertheless Robin's results are very remarkable. 5. There is nothing characteristic in the urine or the dejections. 6. Icterus. — The jaundice which has been observed in a few cases (according to Collin, 9 out of 262) is not a specific sign of ulcer of the small intestine ; it belongs rather to the complications (see below). Of all these symptoms, not one jper se enables the diagnosis to be made with certainty or even probabihty. Only the ensemble, the entire clinical history, the consideration of age and sex, is signifi- cant or decisive. Taking into consideration all of these symptoms (which are not often associated in a single case), and excluding all other possibilities, the diagnosis of an ulcer of the small intestine may be clinically made with some degree of cei'tainty. In this view I agree with Chvostek, Boucquoy, and Burwinkel, but there are many authors who are of a different opinion (von Leube, Ewald, Eichhorst, Nothnagel, Collin). It is indeed pushing scepticism to ROUND ULCER OF THE DUODENUM 28Y the limit to say, as does Collin in his otherwise admirable thesis, that the diagnosis of duodenal ulcer intra vitam is impossible. What I have just said will be illustrated by two positive, one probable, and one doubtful eases of duodenal ulcer. 1. Secretary of Police R., of Berlin, comes from a healthy family, in which haemophilia has never been observed. No history of any previous illness. Took sick about twenty years ago (1876) with anaemia and tarry stools. Previous to that time there had been gastric and intestinal disorders. The patient sub- sequently recovered, and aside from temporary attacks of indigestion, was fairly well until 1891. At this time, after having suffered from a sense of oppression in the region of the stomach, he suddenly had several evacuations of very black stools. The patient fainted at the time. For several weeks he was under treat- ment at the Augusta Hospital. Following this there was a long period of good health, although from time to time there were attacks of pressure in the um- bilical region or in the pit of the stomach, and several small hemorrhages, to which little notice was paid by the patient. Another severe hemorrhage oc- curred in 1896, also with syncope. This, like the other, was recovered from. In 1897, while under treatment at Carlsbad, he had a return of the bleeding, which, however, did not last very long. From this time the patient never fully recovered his health. He has almost constantly a feeling of pressure and weight in the stomach and abdomen, not dependent upon the ingestion of food, and suffers from frequent eructations which are sour, but never putrefactive. In November, 1897, he had another severe hemorrhage. During the summer of 1898 he took the Wildungen cure for a catarrh of the bladder. In October, 1898, had tarry stools to a moderate extent, and in December, 1898, a severe hemorrhage. These were always preceded by a sense of pressure, fulness in the abdomen, and eructations of gas. The patient does not remember ever having vomited or having liad severe pains in the stomach or the intestines. The appetite has generally been good, but diminished after the attacks. Present condition (abstract) : Very anaemic — general nutrition much depre- ciated. Organs of circulation and respiration normal. Heart sounds clear, no adventitious sounds. Abdomen markedly relaxed ; the integument may be raised in folds. Under suitable illumination the stomach is appreciable ; it is apparently displaced downward, giving marked splashing sounds as far as three fingers' breadth below the umbilicus. The other abdominal conditions are nor- mal, and in particular there is no tenderness either in the region of the stomach or duodenum. Examination of the urine shows it to be normal. 2. Oscar S., dealer in wood, Berlin, thirty-seven years old. The patient's mother was a chronic sufferer from gastric disorders, and was extremely emaci- ated when she died. His father is healthy. Since he was nine years old the patient has suffered from digestive troubles. At the beginning he used to have occasional pains in the gastric region, coming on without apparent cause and last- ing a quarter to half an hour. His appetite was good and the bowels regular. When he was almost thirty years old the pains increased, radiated toward the right side, especially toward the back and to the right shoulder blade, and became more frequent. They usually came on three to four hours after eating. 288 DISEASES OP THE INTESTINES occasionally 't\'hile fasting, and very often during the night. The sort of food ingested made no essential difference, for the pain appeared equally after either fluid or solid diet. Rest in the dorsal position alleviated the pains, while active exercise increased them. There was never any vomiting. Appetite and bowels were always in good condition. Under suitable diet, rest, and the use of Carlsbad water, sometimes at the Springs and sometimes in Berlin, his condition gradually improved. In Janu- ary, 1896, he again began to have severe pains of the character described above ; they extended backward and came on several hours after eating. He always felt well immediately after eating. This attack was followed by a slow improvement. In January, 1896, while travelling, he had a sudden pro- fuse JiemorrTiage from the intestine. The blood was at first diluted and mixed with faeces, but subsequently there was clear blood of coal-black colour. At the same time there was extreme prostration, so that the man, who was of her- culean build, was obliged to take to his bed and remain there for thirty-six hours. He was treated by rest in bed, and poultices, and later drank Carlsbad Mühlbrunnen. Improvement was rapid, and for a year and a half he was per- fectly well. In October, 1897, the pains returned in the right side several hours after eating, and were relieved by the ingestion of warm food. The treatment for ulcer, carried out for several weeks, was again followed by improvement. In the summer of 1898 he took the Carlsbad treatment with good results. The examination of the gastric contents on two occasions showed marked hyperacidity (HCl 0.28-1.35 per cent). Besides this, there was a characteristic tender point in the prolongation of the right parasternal line. At the last examination, November, 1898, the duodenal region was absolutely free from tenderness. 3. Joseph L., bookkeeper, born in Poland, thirty-one years old. The family history has nothing of interest. At the age of sixteen the patient had typhoid fever, and at eighteen cholerine. Since he was nineteen years old he has had gastric symptoms, which consisted in pressure in the pit of the stom- ach, frequent eructations, and marked constipation. For the past seven or eight years he has had hemorrhages from the intestines, as he says, every spring and fall. These are preceded by sudden extreme weakness, nausea, perspiration, and a desire to defecate. The first movement is free from blood, but those which follow are intimately mixed with blood of a coal-black colour. Has never vomited blood. During the past year there were four such hemor- rhages. In consequence of the frequent losses of blood the patient has become very angemic, and has not recovered from them as he used to. From the notes taken when he w'as seen for the first time, only the follow- ing need be quoted: Palpation of the abdomen shows that on the right side above the umbilicus, about two fingers' breadth below the region of the gall bladder, there is a decidedly tender point, while the corresponding area on the left side is absolutely painless. The patient identifies this point as the seat of his pain, which is pressing in character, but never colicky. Aside from poikilocytosis, no changes are noted in the examination of the blood. It is perhaps worth recording that a few ova of the trichina spiralis were observed, but this probably has no bearing on the present illness. 4. Mr. v., member of the Board of Accounts of Gross Lichterfelde, near Ber- EOÜND ULCER OF THE DUODENUM 289 lin, forty-one years old. Well until December, 1897. Since then, without any evident cause, he has had a sense of fulness a few hours after meals. An exam- ination which I made at that time gave absolutely negative results. On January 6, 1898, he was suddenly taken with severe syncope and melsena. On January 7th the syncope was repeated. On January 8th, after drinking milk, there was a slight vomiting of blood. Rectal feeding was resorted to. There was no further hemorrhage. Gradual return to health. Spent three months partly in the sanitarium and partly in the mountains. He still has occasional pains on the right side of the median line, usually a few hours after eating or after physical exertion. The painful area varies : it may be more to the right or toward the median line, and may even pass over to the left side. The pain is cut short by taking more food or alkalies. There are times when there is no pain. Appetite good, bowels confined. Exaynination shows that tJiere is no sensitive area over the stomach, or to the right or the left of it, nor is there any dorsal tender point. The symptoms of the first and second eases fulfil all the require- ments for an exact diagnosis. The chronic course, the repeated attacks of hemorrhage per rectum, and the absence of any special dyspeptic symptoms, leave scarcely any doubt as to the nature of the trouble. The diagnosis of the other two cases is more difficult. In the third, the repeated attacks of melsena without any special gastric symptoms, and the sensitiveness on pressure to the right of the pylorus, make duodenal ulcer probable. Some of the other characteristic symptoms, such as occasional pain significantly local- ized, are absent, so that some doubt remains. The fourth case can not be decided offhand with any certainty, because the painful area is not fixed, the objective signs are absent, and there is hsematemesis as well as melsena. The nature of the pain, coming on several hours after eating, might equally well be ascribed to hyperacidity. Differential Diagnosis It will be seen from the above histories, and still more so from the autopsy records of cases of this class, that the differential diag- nosis is often very diflicult, especially when there is neither hsema- temesis nor melsena. In such cases many physicians prefer not to commit themselves to a diagnosis or to attempt a differential diag- nosis. I think this is going too far. If we were to wait for the appearance of hemorrhage in gastric ulcer, at least 30 per cent of all the cases would remain undiagnosticated, and therefore uncured. In my opinion the greatest difiiculty lies in distinguishing ulcer of the duodenum from gastric hyperacidity. Yery often both dis- 290 DISEASES OF THE INTESTINES eases give the same symptoms : pain several liours after eating, relieved by the ingestion of food or alkalies, and localized at the pylorus or in the duodenum. The 23ylorus and duodenal region may be more or less sensitive to pressure in hyperacidity. I think that when the latter cases do not imj)rove uj)on a diet suitable to that condition, it would be well to begin treatment as for ulcer as soon as possible. I have done so several times, with the result that from that time on the patients were free from their discomforts. Just as in gastric ulcer, von Leube's treatment has a certain value for the differential diagnosis of doubtful cases, so, in long-estab- lished cases of hyperacidity with symptoms suggestive of ulcer of the duodenum I would recommend that the treatment for the latter condition should be instituted experimentally. As in gastric ulcer, the differential diagnosis between duode- nal ulcer and irregular cholelithiasis, with or without icterus or cholangitis, may be exceedingly difficult. Icterus as well as intes- tinal hemorrhage are not uncommon in cholelithiasis. In his Clin- ical Study of Cholelithiasis (p. 130 et seq.), to which we refer the reader for further information, Naunyn has described the various conditions in which the latter ajffection may be associated with intes- tinal hemorrhage. From a differential diagnostic standpoint the following must be noted : enlargement, tenderness, and tumefac- tion of the liver, the presence of a decided sensitiveness on pressure over the posterior surface of the liver (in the neighbourhood of the twelfth dorsal vertebra), and sometimes an intermittent pyrexia. In complicated cases it is difficult to avoid mistakes. If the pains are atypical with frequent remissions and exacerba- tions, a correct diagnosis is merely a matter of accident. As an illustration of this I will give one of the numerous mistaken diag- noses which appear in clinical records — that pubHshed by Had- ham^. A painter suffered from severe colicky pains with free vomiting, which, as his gums showed the lead line, were taken to indicate lead colic. Autopsy revealed an ulcer with sharp cut mar- gins on the anterior wall of the duodenum. Two similar obser- vations have recently been reported by Alvazzi-Delfrate^*. When there are intestinal hemorrhages, the chances for a cor- rect diagnosis are more favourable.' The hemorrhage in itself is, however, not pathognomonic. The diagnosis can only be safely made when all the chnical symptoms are present, but even then it is often exceedingly difficult to distinguish duodenal from gas- tric ulcer. If we arrange the differential features in the order EOUND ULCER OF THE DUODENUM 291 of their value, age and sex must be given first importance. Ulcer of the duodenum occurs with preponderating frequency during the third and fourth decades, ulcer of the stomach during the developmental age ; ulcer of the duodenum is vastly more frequent in men than in women. In duodenal ulcer there is an absence of special gastric symptoms, such as anorexia and vomiting ; ingestion of food does not increase the pain, but diminishes it if present ; the pain is localized and does not radiate ; hemorrhage per os when present at all, is scanty in comparison with the melsena ; the hemor- rhages are repeated extremely often, while in gastric ulcer they are not so common. Although the treatment of both kinds of nlcers and the thera- peutic results obtained are the same, an attempt should be made to distinguish between the two conditions, if possible, for, aside from the danger of perforation, the prognosis of duodenal ulcer is much more favourable than that of gastric ulcer, since the tend- ency to stenosis or carcinomatous formation (see p. 293) is mark- edly less. Complications Duodenal ulcer is noted for the remarkable number of its com- plications. Either because of their frequency or on account of the peculiar symptoms to which they give rise, some of these are of practical importance. The most important is : 1. Perforative Peritonitis. — In Collin's collection of 262 cases this was observed 181 times, or 69 per cent. The seat of the perfo- ration — and this is of especial importance to the surgeon — like that of gastric ulcer, is usually on the anterior wall. The rupture may occur into the abdominal cavity and thus cause death by per- forative peritonitis,* or else neighbouring organs — the liver, the pancreas, the gall bladder, or colon — may be encroached upon. In this way permanent adhesions or fistulous openings into the gall bladder or the colon are formed, or there may be an erosion of an important artery or vein and death from hemorrhage, or a sub- phrenic abscess with pyopneumothorax, may result. Furthermore, a duodenal ulcer on the anterior or posterior wall may cause an abscess, and ultimately, by perforation of the abdomi- nal wall, result in a duodenal fistula ; or the ulcer may rupture * As has been shown by a case reported by Bardeleben (Virehow's Archiv, vol. V, p. 2), the perforation need not always cause peritonitis. The fatal result may come about just as rapidly from shock, collapse, or hemorrhage. 292 DISEASES OP THE INTESTINES into a cavitj walled off bv previous adhesions, which, increase until the abscess is so encapsulated as to produce a plastic resisting mass. I have seen a case which I believe to have been of this sort. All these possibihties are founded upon more or less numerous chnical observations described in the above-mentioned monographs on duodenal ulcer. Since it would take too long to describe each of them, the reader is referred to these authors for details. There are no specific sjmjDtoms which indicate the site of the perfo- ration. The answer is most decidedly in the negative. There are accounts of operations (Bryant^, Brissaud ^®, Sheild^, Lock- wood^, Lennander^) undertaken for supposed perforating appen- dicitis, in which the autopsies showed that the cause lay in a duodenal ulcer that had perforated. The error was usually due to the fact that the chief painful point was located in the ileo-csecal region. It is hardly necessary to call special attention to the cir- cumstance that a diagnosis of perforation is open to all the mistakes that may be made in the diagnosis of perforation of an ulcer in any other part of the intestine (strangulation, etc.). 2. löterus. — Icterus is occasionally observed as a complication of duodenal ulcer, although Collin could collect only 9 cases in which it occurred. It begins as a true duodenitis, which involves the papilla of Yater. Cases of this kind have been seen by so competent an observer as Henoch, so that there is no good rea- son for doubting them. The jaundice has the well-known char- acter of the catarrhal form, except that it is transient and does not cause enlargement of the liver. In a case reported by Krauss, the cause of the icterus was inflammatory adhesion of the duode- num to the gall bladder. Another form, moi-e easily accounted for by what will shortly be described, occurs when the ulcer is located in the descending portion of the duodenum. On account of its infrequency, icterus is of scarcely any impor- tance for diagnostic or differential diagnostic purposes. Except under some favourable circumstances, it rarely throws any light upon the clinical picture. 3. Formation, of Stenoses hy Cicatrization of the Ulcer. — In a small number of cases the cicatrization of a duodenal ulcer leads to stenosis and consecutive dilatation of the parts lying above it — that is, of the stomach, or the corresponding portion of the duodenum. As the ulcer is most frequently in that part of the duodenum adja- cent to the stomach, it is in the latter organ that ectasia is most often met with ; according to Collin, 18 times in 262 cases. Duo- ROUND ULCER OF THE DUODENUM 293 denal dilatation was observed only 4 times. The symptoms of this condition will be considered in the chapter on Intestinal Stenosis. Lastly, in rare cases, when the ulcer is located in the neighbour- hood of the amjmlla of Yater, obliteration of the common bile duct and permanent jaundice may follow. This complication will make the diagnosis and the treatment veiy difficult. 4. Carcinomatous Ulcer of the Duodenum,. — Carcinomatous de- generation of the ulcer seems to be rare. Altogether, but 4 cases have been observed (Eichhorst ^^, Ewald ^^, Mackenzie^, Schrötter^'). Unless it be that many cases are overlooked, this would constitute a striking variance from the frequency of carcinomatous ulcer of the stomach. Treatment The treatment of ulcer of the duodenum differs only in a few points from that of ulcer of the stomach. For the details of the latter I would refer to my Diagnosis and Treatment of Diseases of the Stomach, Part II, third edition, page 55, and will limit what follows to a brief sketch of the plan of treatment. If hemorrhage set in, absolute rest in bed is the first require- ment. The stomach should be put at rest, and for several days ali- mentation carried on by the rectum. Following this, the most prom - ising course is von Leube's rest-cure treatment for ten to fourteen days, with the application of warm poultices, and a milk diet. After the cessation of the pain the diet may be cautiously increased week by week. Alkalies or Carlsbad water, bismuth or nitrate of silver, may be useful as adjuvants. In very obstinate cases it is advisable to give the stomach a rest by exclusive rectal feeding, under careful supervision, for a week or a fortnight. Opiates can not be dis- pensed with when the pain is severe. Long-continued physical rest, careful diet, and the avoidance of alcohol and tobacco are to be insisted upon. When a cure is not obtained by palliative measures, and life is threatened by continuous pain or profuse hemorrhages, when there are symptoms of cicatricial stenoses not relieved by lavage, or when there is perforative peritonitis or subphrenic abscess, sur- gical procedures may be indicated. Owing to the analogy which these indications bear to those that arise in ulcer of the stomach, we refer the reader to the latest work of Mikulicz ^^. Up to the present time experience in the surgery of duodenal ulcer has been scanty. In one case Codivilla^ excised the ulcer 20 294 DISEASES OF THE INTESTINES by a gastro-enterotomv with good result. Lange ^ performed a plastic operation on the pylorus in a ease of cicatricial stenosis from duodenal ulcer, with equally good result. Operations for perforative peritonitis have been successfully performed in several quarters (Herczl^, Landerer and Glücks- mann ^^, Wannach ^''^ ). In three cases reported by Lennander^ a fatal termination occurred in spite of the operation. In view of the absolutely hopeless prognosis of ulcer of the duodenum after perforation, surgical intervention should be un- dertaken as soon as possible — within ten to twelve hours at least after the diagnosis is assured and the primary shock has been recov- ered from. Subphrenic pyopneumothorax or other abscess formations, are treated according to the prevailing surgical methods. LITERATURE 1. J. Krauss. Das perforirende Geschwür im Duodenum, Berlin, 1865. 2. Chvostek. Medicinische Jahrbücher, Wien, 1883, Heft 1, S. 1-58. 3. Boucquoy. Archives generales de medecine, 1887. 4. Oppenheimer. Das Ulcus pepticum duodenale. Inaug. -Dissert., Würz- burg, 1891. 5. Beckmann, üeber Ulcus duodenale u. seine Diagnose. Inaug-Dissert., Berlin, 1893. 6. Collin. Etude sur I'ulcere simple du duodenum. These de Paris, 1894. 7. Dickenson. Royal Med. and Chirurg. Society, January 9, 1894. 8. Perry and Shaw. Guy's Hosp. Rep., p. 171, 1894. 9. Marmaduke Sheild. Internat. Med. Magazine, vol. iii, No. 12, 1895. 10. Schulze. Beiträge z. Kenntniss des perforirenden Duodenalgeschwürs. Inaug. -Dissert., Greifswald, 1873. 11. Brambillo. Cited from Virchow-Hirsch's Jahresber., 1882, Bd. ii, S. 168. 12. Pauly. Aerztliche Sachverständigen Zeitung, 1897. 13. L. Landau. Ueber Meläna. der Neugeborenen u. Bemerkungen über d. Obliteration d. fötalen Wege. Breslau, 1874. 14. V. Mering. Verhandl. d. Congresses f. innere Medicin, 1893. 15. Moritz. Verhandl. d. 65 Versammlung d. Gesellsch. deutscher Natur- forsche u. Aerzte in Nürnberg, 1893. 16. Burwinkel. Deutsche med. Wochenschr., 1898, No. 52. 17. Albers. Die Darmgeschwüre, 1831. 18. Mayer. Die Krankheiten des Zwölffingerdarmes, Düsseldorf, 1844. 19. Stärke. Deutsche Klinik, 1870. 20. V. Leube. Specielle Diagnose, 2te Aufl., S. 274. 21. A. Robin. Cited frorn Collin (reference No. 6). 22. Devic and Roux. Province medicale, 44^7, 1895. 23. Hadham. The Lancet, February 18, 1871. ROUND ULCER OF THE DUODENUM 295 24. Alvazzi-D elf rate. Gaz. med. di Torino, 1897, No. 7. Cited from Cen- tralbl. f. innere Medicin, 1897, S. 845. 35. Bryant. Semaine medicale, 1893, p. 335. Cited from Collin (reference No. 6). 26. Lockwood. Transact. Med. Soc, vol. xv, p. 91, 1895. Cited from review in Centralbl. f. Chirurgie, 1895, No. 26. 27. Lennander. Ueber Appendicitis, 1895, S. 29. 28. Eichhorst. Schmidt's Jahrbücher, Bd. ccxx, S. 23. 29. C. A. Ewald. Berliner klin. Wochenschr., 1886, No. 32. 30. Mackenzie. St. Thomas Hosp. Rep., vol. xx, p. 341, 1892. 31. Schrötter. Aerztliche Bericht des k. k. Allgem. Krankenhauses zu Wien, 1887, S. 27. 32. Mikulicz. Mittheilungen a. d. Grenzgeb. d. Medicin \i. Chirurgie, 1897, Bd. ii. 33. Codi villa. Sperimentale, Mem. orig., vol. xlvii, pp. 4 and 6. Cited from Landerer u. Glücksmann (reference No. 36). 34. Lange. Annals of Surgery, vol. xxxvi, p. 2, 1893. 35. Herczl. Orvosi Hetilap, 1895, No. 50. Cited from Arch. f. Verdau- ungskr., Bd. ii, S. 251. 36. Landerer u. Glücksmann. Mittheilungen a. d. Grenzgeb. d. Med. u, Chirurgie, 1896, Bd. i, S. 168. 37. Wannach. Arch. f. klin. Chirurgie, 1898, Bd. Ivi, Heft 2. 38. Lennander. Mittheilungen a. d. Grenzgeb. d. Med. u, Chirurgie, 1898, Bd. iv, Heft 1, S. 91. CHAPTEE Xyil INTESTINAL NEOPLASMS A. MALIGNANT NEOPLASMS OF THE INTESTINES I. Carcinoma Preliminary Remarks. — Malignant tumours of the intestines are so very frequently carcinomatous that, in discussions relating to malignant new growths, cancer is almost exclusively the tumour in question. The other malignant tumours (sarcoma, lymphosarcoma), however, will require brief consideration because of the well-marked cHnical pictures they occasionally present. Regarding the absolute and relative frequency of intestinal car- cinoma, there are many extensive and instructive statistics. A. Zemann^ found, in 21,624 autopsies performed at the Vienna General Hospital, 2,070 neoplasms directly causing death, of which number 1,744 were cancers — ^i. e., 84 per cent of all neoplasms. Of these 1,744 cancer cases, 912 (52 per cent) were tumours of the gastro-intestinal canal, the " canal " in this sense beginning at the tongue and including the anal orifice. The various portions of the gastro-intestinal tract were affected in the following proportion : Tongue 37 Pharynx 34 (Esophagus 136 Stomach 540* Duodenum 3 Ileum 6 Caecum 12 Vermiform appendix 1 \- 165 Colon 32 Sigmoid flexure 30 Rectum 81 * I. e., 2.5 per cent of all the autopsies. 296 INTESTINAL NEOPLASMS 29Y In his excellent work on the intestines, ISTothnagel tabulates like statistics derived from a study of similar material. George Hei- mann^ has recently published extensive tables which are very useful in the study of the pathology of the alimentary canal. During the years 1895 and 1896, 20,054 patients died of cancer in the gen- eral hospitals of Prussia, of whom 10,537 were cases of cancer of the gastro-intestinal tract. The different portions of the canal were affected as follows : Tongue 269 Pharyngeal and buccal mucous membrane . . 192 (Esophagus 1,011 Stomach 4,288 Intestinal canal in toto 1,706 Of these, the rectum 1,204 Liver and gall bladder 979 Pancreas 92 Of the cases of cancer of the intestines (exclusive of the rectum), 20 involved the small intestine and 224 the large intestine ; 49 of the latter affected the sigmoid flexure ; in 258 cases the portion af- fected was not mentioned. These statistics (which in the main agree with others) demon- strate the relative infrequency of intestinal cancer as compared with cancer of the stomach. The striking disparity in numbers between cancer of the small and that of the large intestine, and the overwhelming frequency of rectal cancer, are noteworthy. Finally, these statistics prove the frequency of cancer of the sig- moid flexure, l^ext in frequency to these are the carcinomata of the colon (especially at the flexures), and last of all those of the caecum. Eegarding sex, authorities differ. Some believe that females are of tener affected (Berard ^, Kokitansky ^, P. Kiipp *) while others regard intestinal cancer as more frequent in males (MaydP, G. Heimann '^). It is certain, however, that cancer of the rectum occurs more frequently in men. The age of the patient is an important consideration. Most cases occur between the fourth and sixth decades. As Maydl ^ I^othnagel, and G. Heimann ^ correctly pointed out, intestinal cancer quite fre- quently occurs in even the earlier periods of life ; particularly is this true of cancer of the rectum, many cases of which have been ob- served in young people. In partial contrast to the above, sarcoma and 298 DISEASES OF THE INTEST^ES lymphosarcoma occur usuallj during the first to the fourth decades, and only very infrequently in the fifth and sixth. Regarding fre- quency^ sarcoma, in contrast to carcinoma, is oftener situated in the small intestine than in the large. (Compare chapter on Sarcoma.) It will hardly be necessary to discuss at length the etiology of cancer and sarcoma, since, with the exception of the bacterial and protozoan theories, nothing of importance has been brought to light. On the other hand, histological investigations by modern investi- gators, particularly Yirchow, Thiersch, Waldeyer, Häuser,* ßib- bert, Hansemann, Lubarsch, and others, have proved more fruit- ful. A full description of these as yet incomplete investigations would lead too far, hence we will mention only a few pertinent facts. In the great majority of cases intestinal cancer is a primary affection, very rarely metastatic. The most frequent form is cylin- drical epithelial. It originates, as do all other forms of intestinal cancer, from the cylindrical epithelial cells, and shows most often a glandular type (hence " carcinoma adenomatosum cylindro-epitheli- ale," Häuser, loc. cit.). The second most frequent form is the medullary (carcinoma medulläre), which shows a decided tendency to break down and form ulcerations (intestinal hemorrhages). Some- what less frequent (most often in the rectum) is colloid carcinoma. In striking contrast to the stomach, true scirrhous cancer occurs very rarely in the intestine, in most cases in the rectum. The histological construction of the different types is not with- out its clinical significance. The soft, medullary type of cancer generally forms a diffuse tumour, while the scirrhous is a different growth, infiltrating the intestinal walls and being occasionally quite circumscribed. There are, however, exceptions to both these forms. In its early stages cancer of the large intestine produces but slight changes in the mucous membrane ; only later does the growth show its special characteristics — propagation and tendency to ulcera- tion. Another characteristic is its growth in a circular, girdlelike fashion. Isolated nodules (at times of large size), or long, diffuse infiltration, rarely occur. From the two above-mentioned characteristics (viz., tendency to ulceration and circular growth of the tumour) we have the following two clinical conditions : A tendency to hemorrhage to * Compare Hauser's interesting and critical description of the diiferent theories of cancer in Das Cylinderepithel Careinom des Magens und Dickdarms, Jena, 1890, p. 109. INTESTINAL NEOPLASMS 299 purulent disintegration, even to separation of portions of the tumour and the development of stenoses. These symptoms will later be discussed at length. Because of this tendency to ulcerate, superficial layers of the bowel may be involved in this destructive process, and perfora- tion may occur. The development of a stenosis, which may at times cause complete obstruction, produces dilatation and muscu- lar hypertrophy of that portion of the intestine above the stricture. Through overaction in this dilated and hypertrophied portion nor- mal propulsion of contents is maintained, until a disproportion between the power of the hypertrophied wall and the resistance offered occurs, and an intestinal paralysis (ileus paralyticus), or, from extreme overexertion of the hypertrophied part, a rupture of the intestine at its weakest point results. The peculiar characteristic of cancer to form metastases by way of the blood and lymph channels is also present in intestinal car- cinoma. The mesentery is supplied with lymphatics which lead to the mesenteric glands, and hence the latter are the first to become diseased, further metastatic involvement depending upon the site of the tumour. Thus, according to Riipp ^, the lumbar glands are involved in cancer of the sigmoid flexure of the colon ; the omental, and later the prevertebral glands, in cancer of the transverse colon. Metastatic carcinoma of the lymph nodes may cause secondary intestinal obstruction, a condition which I have twice observed in cancer of the uterus. Disseminated carcinosis of the peritoneum is relatively frequent. The observations of MaydP and Hausmann ''^, confirmed by Rüpp ^, are of extreme surgical interest. They assert that metas- tases are observed only late in intestinal carcinoma ; this is partic- ularly true of cancer of the rectum. Iverson ^ cites 47 autop- sies of rectal carcinoma, of which 21 were free from secondary involvement of glandular organs; Kraske®, in 12 cases, found metastases in only 6. According to Häuser (loc. cit.), there is a connection between the type of carcinoma and location and variety of the metastatic for- mations. Thus colloid carcinoma very rarely causes secondary involvement of internal organs (e. g., the liver), but frequently secondarily involves the serosa, lymph glands, and bones. Large medullary carcinoma produces metastases principally in the re- gional lymph glands, while the small scirrhus may cause a large 300 DISEASES OF THE INTESTINES metastatic deposit in the liver. Besides the lymph channels, cancer may also spread by way of the blood-vessels. Tumour masses may erode the vascular wall (particularly of the veins), and thus infec- tious material enters the blood stream. Since its tributaries are directly in the intestines and are often connected with the ma- lignant growth, the portal vein is especially prone to carry infec- tion, For this reason the liver is often secondaiily involved, while metastatic deposits in the lungs, uterus, and ovaries are rarer. The tumour frequently becomes adherent to the neighbouring organs. Such adhesions may lead to complications, but they are favourable in so far as they prevent perforation. The most fre- quent complications of this kind are adhesions to and fistulous com- munication with the stomach, bladder, other portions of the intes- tines, the abdominal wall, genitals, etc. General Symptomatology and Diagnosis of Intestinal Carcinoma The symptoms of intestinal cancer vary so much according to its location that it seems judicious to consider separately cancer of the small intestines, the colon, and the rectum. A description of sarcomatous and lymphosarcomatous diseases of the intestines will be found in another chapter. All cancers have certain general characteristics, which, although of no special significance individually, collectively complete the clinical picture of the disease. These are the history, the deport- ment of the body weight, the condition of the urine and blood, the occurrence of oedema of the ankles or of ascites, and, finally, the presence of infiltrated lymph glands. 1. Hereditary disposition to carcinoma is perhaps of value. Many striking examples of such a tendency have been described (e. g., family of ISTapoleon I). Traumatisms received during recent years should be noted in the history. 2. In obscure or atypical cases of intestinal cancer the hody weight is of great importance, but is frequently not sufliciently considered. My experience has taught me that patients weigh themselves only when there has already been quite an apparent loss of weight, perhaps even as much as 10 to 20 pounds. At this stage, too, there is beginning cachexia. By weighing the patient at regular intervals the physician niay often note the degenera- tive character of the disease much earlier. If the appetite be good and the condition of the upper portion of the alimentary INTESTINAL NEOPLASMS 301 canal normal, forced feeding may be tried ; if the patient then lose in weight there is probably some obscure malignant disease of the intestine, nsuallj a neoplasm present. The progressive loss in weight should neither be over- nor underestimated, but re- garded as a warning to examine the patient with greater care and frequency in order to recognise the obscure condition as early as possible. It must be remembered, however, that increase in weight does not by any means exclude carcinoma. 3. The examination of the urine, particularly the finding of indican and of Rosenbach's colouring matter may aid in making a diagnosis. The diagnostic significance of these bodies has already been dwelt upon (see page 132). Kast and Baas^^ attribute special value to the presence of ethereal sulphuric acids in the urine as a sign of intestinal putrefaction. This has occasionally been impor- tant to surgeons in determining whether a stenotic obstruction was successfully removed by operation or not. Eommeläre ^^ and others drew attention to a lessened excretion of nitrogen by the urine in carcinoma, but the investigations of F. Müller ^^ and G. Klem- perer ^^ have shown this conclusion to be deceptive. 4. Examination of the Hood in cancer is of little diagnostic value. There is a diminution in percentage of haemoglobin, accom- panied by a corresponding decrease in the number of red blood-cells, and of the specific gravity of the blood. " Digestion leucocytosis," recently claimed by Schneyer^^ as diagnostic for cancer of the stomach, has been disproved by later investigations. As yet we have no reports regarding its occurrence in intestinal cancer. F. Henry ^^ has lately called attention to the differentiation between cancer of the stomach and pernicious anaemia by means of a count of the blood-cells. He has pointed out that in cancer the number of erythrocytes is never less than 1,500,000 per cubic millimetre, while in pernicious anseraia it is almost invariably below 1,000,000. 5. The early occurrence and disappearance of oedema of the ankles might, with a certain amount of reserve, be accepted as a contributory sign to the diagnosis of a malignant disease. I can not recall ever having seen it in any of my cases of intestinal cancer, and can find no mention of it elsewhere in the literature of the sub- ject (cf. Intestinal Sarcoma, p. 332). Ascites is, of course, one of the most frequent accompanying symptoms of advanced cancer of the intestines. Once, during an operation for cancer of the caecum, I observed slight ascites, which, because of its small quantity, it had been impossible to diagnosticate before operation. 302 DISEASES OF THE INTESTINES 6. Markedly enlarged inguinal or supraclavicular glands may- lend support to tlie diagnosis. Swelling of the latter group is very rare, while enlargement of the inguinal glands, though fre- quent, occurs under most varied conditions. At all events, exci- sion and histological examination may aid the diagnosis. (a) CANCER OF THE SMALL INTESTINE For the clinical diagnosis of cancer of the small intestine it is best to distinguish between cancer of the duodenum and that of the jejunum and ileum. 1. Cancer of the Duodenum, According to their relation to the papilla of Yater, these tumours of the duodenum are conveniently subdivided into suprapapillary, infrapapillary, and circumpapillary, (o) Suprapapillary Cancer The symptoms of suprapapillary cancer are not well defined, and it is exceptional to arrive at even a probable diagnosis. Of some value are the subjective symptomis produced by the marked disturb- ance of gastric motility : the f eehng of the tension and pressure or pain in the epigastric region, eructations, nausea and vomiting, loss of appetite, constipation, oliguria, marked thirst, and a decided feeling of illness and increased debility, sometimes sufficient to confine the patient to bed. Of the objective symptoms^ the earliest is the ])resence of a tumour. This lies in the right hypochondrium, is hard and uneven, painful on pressure, and is entirely immovable or only slightly movable. The second objective symptom is the presence of a supraduode- nal dilatation, which naturally leads to enlargement of the stomach. Here it will not be sufficient to diagnosticate simply anatomical dilatation of the stomach, but by repeated examinations of the stomach contents we must seek for proof of stagnation. As a re- cently published case of Czygan^^ has shown, the examination of the stomach contents for the presence or absence of hydrochloric acid, for lactic and other organic acids, for sarcinse and yeast, lactic-acid bacilli, ferments, etc., may be of aid to the diag- nosis. In the above-mentioned case, besides a tumour in the right hypochondrium and all other symptoms of cancer, there was found (except a few days before death) normal hydrochloric-acid INTESTINAL NEOPLASMS 303 secretion in the dilated stomach. I found the same chemical con- ditions in a case which I had under observation, and which, because of the absence of tumour, was diagnosticated as a benign pyloric stenosis. Laparotomy disclosed a tumour of the first portion of the duodenum as the cause of the stenosis. We must, however, not lay too much stress upon the results of chemical examinations, since hydrochloric acid is often present for a long time in carcinoma of the pylorus, and, owing to the stagnation which results from proximity to the stomach, may be absent and lactic present in duodenal cancer. Czygan ^^ mentions another point of possible diagnostic value : the presence of splashing sounds, particularly hetween the tumour and the free border of the ribs. Upon emptying the stomach these sounds disappeared, but, upon filling the organ, were again observed, especially in the region above mentioned. If an immovable or slightly movable tumour be felt in the right hypochondrium, by careful consideration of the above criteria we may venture upon the probable diagnosis of duodenal cancer, or, at any rate, arrive at the differential diagnosis between this disease and cancer of the pylorus. When no tumour is palpable, one can diagnosticate the gastrectasis, and, under favourable circumstances, the pyloric stenosis also. iß) IXFRAPAPILLAKY CARCINOMA Subjectively, infrapapillary carcinoma differs but little from the above-described suprapapillary type, excepting in one very marked symptom, viz., the vomiting of bile. When this occurs constantly it should arouse suspicion of an infrapapillary ste- nosis. Objectively.— We again have an immovable tumour situated in the right hypochondrium, more or less distant from the free margin of the ribs, and painful on pressure. In addition there is the bilious vomiting, from which Leichten stern ^'^ was the first to estabhsh the diagnosis of carcinoma of the descending portion of the duodenum.* Examination of the gastric contents will fre- quently show the permanent presence of bile even before vomiting occurs. As a result of the stagnation of contents, dilatation of the stomach may gradually be established, but because of frequent * According to A. Pie, Chomel is said to have recognised and interpreted, as early as 1853, continued bilious vomiting. 304 DISEASES OF THE INTESTINES vomiting, mild stenosis, and early lavage of the stomach may be overlooked. At present it is impossible to state whether the examination of the gastric contents is of diagnostic or only contributory value. In an exhaustive study of a case, Herz ^^ constantly found lactic acid present and hydrochloric absent in the strongly bilious stomach con- tents. The diagnosis of carcinoma of the stomach was made, but the constant presence of biliary matter might have attracted attention to the real seat of the lesion. Moreover, a tumour was not palpable. The presence of the tumour will not always verify a probable diagnosis. Thus, for example, Gerhardi^^, Hagenbach ^'', Wilms ^^, and others have shown that it is absolutely impossible at times to differentiate between infrapapillary carcinoma and tumours of the head of the pancreas. Diseases of the gall bladder — e. g., adhesions to the duodenum, compression by retroperitoneal glandu- lar tumours, cicatricial strands following peritonitis, etc. — are con- ditions too complicated for differentiation.* In isolated cases the history and chnical course of the disease are of some assistance. Previous melsena or haematemesis, signs of cholelithiasis or of an old duodenal ulcer, glycosuria, or fatty stools, may favour the one or the other diagnosis. Weecke^ has pointed out that irritations or ulcerations of the walls of the common bile duct by gallstones may produce duodenal cancer, particularly the form next considered. In the absence of tumour the diagnosis becomes quite uncer- tain. In such cases the age of the patient, emaciation, oedemse, or ascites may point to the correct diagnosis, although the absence of severe general symptoms and the slow development of the dis- ease may lead to a more optimistic conclusion. Such favourable conditions are, however, rare. y. ClRCUMPAPILLARY CARCINOMA In this the neoplasm develops in the neighbourhood of the papilla of Yater and compresses the bile duct. Whether in these cases we have to do with primary carcinoma of the papilla, or, as Pic^^ contends, with cancer of the pancreas, is certainly of scien- tific interest; from a clinical (particularly a diagnostic) standpoint * A case from Kussmaul's clinic, described by Cahn in 1886, was diagnosticated as duodenal cancer on account of the presence of a palpable tumour and continu- ous biliary vomiting. The autopsy showed a retroperitoneal lymphosarcoma com- pressing the descending portion of the duodenum. INTESTINAL NEOPLASMS 305 this distinction is almost valueless. As discussion on this point is foreign to the subject at issue, it will not be further considered, and we shall at once proceed to the symptomatology of papillary Carcinoma. Subjective Symptoms, — These are of secondary importance, viz., pain in the region of the stomach or liver, noncharacteristic but not biliary vomiting, constipation or diarrhcBa, loss of appetite, and progressive loss of strength. One or all of these symptoms may be present, but they are of less value than the objective symptoms. Objective Symptoms. — The main and most apparent symptom is icterus. Bard and Pic ^ have shown, however, that icterus may be entirely absent, and maintain that when a tumour and icterus are present the carcinoma generally has its origin in the pancreas. On the other hand, Lannois and Courmont^ have published several cases of undoubted ampullary cancer with icterus. I myself have made two similar observations. According to my experience, the manner of development of the icterus is extremely important. As in catarrhal icterus, this is sudden, and usually without pain, but as Janicke has shown, severe attacks similar to gallstone colic may exceptionally occur, obscuring the true clinical picture. The diflB- culty of diagnosis is also illustrated by a case which I observed of cholelithiasis with a large gallstone in the common bile duct. The stone was passed without any pain, and the whole condition was accompanied only by chronic icterus. Unless sudden inter- current complications — e. g., marked cachexia, hsematemesis, me- Isena, and irregular fever — indicate the correct diagnosis, it vdll be impossible, therefore, in the first few days or weeks of the disease, to make a differential diagnosis between simple icterus, cholelithia- sis, and beginning carcinoma The longer icterus continues, the more resistant is it to the usual methods of treatment, and the sooner the general condition of the patient suffers, the more probable will the diagnosis of a malig- nant neoplasm become, particularly when the above-mentioned symp- toms occur in middle-aged patients. In two cases of absolute ano- rexia under my observation, the total absence of response to cus- tomary therapeutic measures aided the diagnosis, because such ex- treme obstinacy is not found in either duodenal icterus or chole- lithiasis. We also meet with this extreme anorexia in hypertrophic cirrhosis of the liver (which is otherwise sufficiently distinguished from circumpapillary carcinoma), and especially in pancreatic carci- noma, soon to be described. To my knowledge, no examination of 306 DISEASES OF THE INTESTINES the stomacli contents in cases of circumpapillaiy carcinoma liave been published. In one of my cases, despite absolute anorexia, there was no disturbance in the chemical or the motor functions of the stomach. In circumpapillary carcinoma the liver is usually not enlarged, and the gall bladder is decreased in size. A tumour is rarely palpable, but when present it is too deeply situated to be distinctly outlined, l^aturally, as in the case described by Kernig ^, the pres- ence of a tumour is of great aid to the diagnosis ; it may, however, be misleading, for it may simulate primary cancer of the gall blad- der or liver. If icterus be absent, even in the presence of a tumour the diagnosis will be extremely difficult. It may be very difficult to differentiate between carcinoma of the papilla and of the pancreas. Bard and Pic^ have recently published a set of symptoms which, recognised sufficiently early, is said to render the diagnosis of cancer of the pancreas as easy as that of cancer of the stomach. The symptoms are well-marked, constantly increasing icterus, with enormous dilatation of the gall bladder, rapid emaciation and cachexia, usually accompanied by subnormal temperature and absence of appreciable enlarge- ment of the liver. For excellent reasons, in which I fully concur, Oser^ has behttled the significance of this clinical syn- drome. Only the presence of sugar in the urine (according to Mi- rallie ^^ this occurs in 26 per cent of all carcinomata of the pancreas) or of certain intestinal symptoms (bloody evacuations, hsematem- esis, diarrhoeas) may point to the one or other condition in ques- tion. None of these symptoms are absolutely diagnostic. 2. Carcinoma of the Jejumtm and Ileum On account of its rarity and because, as stated by Treves ^, it very seldom forms a palpable tumour, carcinoma of the jejunum and ileum possesses but httle diagnostic interest. Unlike cancer of the duodenum, tumours of this portion of the intestine are extremely movable. This characteristic may make it difficult to differentiate them from cancer of the large intestine, the difficulty naturally be- coming greater the nearer the tumour is to the colon. As soon as stenotic symptoms appear, however, jejunal carcinoma may be diag- nosticated. Enterorrhagia, when present, may be of value in mak- ing the diagnosis. The subjective symptoms are very similar to those of duodenal INTESTINAL NEOPLASMS 307 carcinoma : colicky pains, increasing marasmus, anorexia, nausea, vomiting, and constipation alone or alternating with diarrhcEa. (])) CARCINOMA OF THE LARGE INTESTINE (EXCLUSIVE OF THE RECTUM) Although cancer of the small intestine, on account of its infre- quency, possesses comparatively little clinical importance the case is entirely different with cancer of the large intestine. In the latter, not only is there a question of diagnosis per se, but also of the ear- liest possible diagnosis, so that a radical surgical operation may be performed. For such early diagnosis it is necessary to have in mind not only classical cases, but also atypical, irregular forms of the disease. 1. Typical Cases of Carcinoma of the Large Intestine Symptomatology and Diagnosis Subjective Symptoms. — The most important are intestinal pain, vomiting, and disturbances of intestinal function. In concur- rence with Riipp, we distinguish the fixed or tumour pain from colic or other similar paroxysmal pains. In general, tumour pains are dull and localized; in some instances, however, they may radiate toward the back or the sides, toward the thorax, and, if the tumour be deeply situated, toward the legs. When not pal- pable, the site of the tumour cannot be determined by the locali- zation of the pains. The paroxysmal pains are of greater importance. Even in typical cases their situation, nature, intensity, and duration are ex- tremely variable. According to my experience, the situation of the pain often points to the site of the tumour ; occasionally, however, the pain radiates toward the umbilicus or over the whole abdomen. The pain is colicky in character, with remissions and exacerbations ; it is slight at its beginning, becomes exceedingly severe as it reaches its acme, but soon decreases, to reappear after a longer or shorter interval. In one of my cases the remissions lasted precisely ten minutes, so that the patient, watch in hand, could exactly foretell the next attack. In other cases the paroxysms continue much longer, sometimes lasting for hours, with short remissions induced by eructations, passing of flatus, or by vomiting. In patients with complete stricture the pain is constant. Symptoms of ileus then de- velop. Rüpp * states that the pain is increased directly before def- 308 DISEASES OF THE INTESTINES ecation, especially in stenosis of the lower colon and when purges are given. The picture is different in cancer of the lower bowel — i. e., from the lower portion of the descending colon downward. Tenesmus is prominent and characteristic. Since this constitutes one of the main symptoms of rectal cancer, further discussion will be deferred until the chapter on Carcinoma of the Rectum. Constipation and vomiting are very intimately related to the paroxysms of pain. Constipation stands in direct relation to the pain : the severer the pain the longer the duration and the more obstinate the constipation. After a satisfactory evacuation the pain disappears ; when the colon is refilled with faeces, paroxysms recur. If, in spite of fsecal movements, pain persists, we may be positive that the evacuation was insufficient. In the first stage of the disease we sometimes find diarrhoea alternating with constipation, so that diarrhoea follows after several days' constipation. In still other cases constipation is entirely ab- sent ; from the very beginning diarrhoea of a nature later to be described is present. The clinical picture of disturbed intestinal function is com- pleted by the appearance of vomiting. The vomiting varies accord- ing to the degree of stenosis. It may consist of mucus, stom- ach contents, or of feculent or faecal masses. The different types of vomiting demonstrate the amount of obstruction. With Rüpp, I think feculent vomiting, even in severe intestinal stenosis, is the exception. I am inclined to believe that the vomiting of mucus and of stomach contents is reflex in character, similar to that associated with impacted stone, cardialgias, disease of the genitals, etc. In one of my cases of increasing symptoms of stenosis, haematem- esis occurred directly before the operation. The patient fortunately ■withstood the shock of the hemorrhage. This is an extremely rare complication. Leaving the last-mentioned symptom (hsematemesis) out of con- sideration, there are three cardinal diagnostic symptoms, viz., ob- stinate constipation or constipation followed by diarrhoea, colicky paroxysms, and vomiting. Increasing experience has shown me that, even mthout the presence of a j^alpable tumour, these three symptoms frequently denote intestinal cancer. The frequency of the attacks, the characteristic increase of the paroxysmal pain, increasing constipation, the presence of unmistakable cachexia even INTESTINAL NEOPLASMS 309 in this stage, and marked loss of body weight, all point toward the correct diagnosis. The condition of the remainder of the alimentary canal, particu- larly of the stomach, is of secondary importance. In discussing the objective symptoms we will describe the results of examination of stomach contents. Here we will only mention that, excepting during attacks, gastric digestion and appetite may be absolutely normal. If there be a long interval between the attacks of colic, the patients may gain so much in weight as to mislead one. This was particularly true of one of my own cases. In other patients — ^namely, those with increasing stenosis — the appetite very rap- idly diminishes. This occurs partly in consequence of the frequent paroxysms of pain which rob the patient of sleep, and partly, ac- cording to Koenig, in consequence of auto-intoxication from the stagnant fsecal masses. Objective Symptoms. — These are : tumour, meteorism, visible intestinal peristalsis, the character of the feeces, and, in some cases, the nature of the stomach contents. The palpability of a tuTnour, which^ according to Treves^, occurs in JfO per cent of all cases of cancer of the large intestine, constitutes one of the most im,j)ortant and decisive diagnostic symptoms. The size of the tu7nour varies considerably, from that of a wal- nut to that of a fist, or even of a child's head. It is hard, nodular, incompressible, and more or less painful on pressure. According to all observers, its main characteristics are active mobility, and in connection therewith, change of location and position. The fol- lowing limitations, however, must be remembered : the mobility of new growths of the large intestine is particularly well marked in those portions which, because of their long mesentery, themselves possess great mobility : these are the transverse colon with its flexures, and the sigmoid flexure. The cgecum and the ascending and descending colon, on account of anatomical peculiarities — namely, their short, tense, retroperitoneal mesenteries — are not nearly as mobile. Motion of the movable portions of the intestines may be restricted by adhesions. Passive and active mobility is increased by the weight and pressure of the stagnant intestinal contents above the tumour. At times the tumour is covered by distended intestine, so that it may be hardly palpable or disap- pear entirely ; hence repeated examinations are necessary. This condition is very similar to that met with in carcinoma of the stomach, in which the tumour may not be felt when the stomach 21 310 DISEASES OF THE INTESTINES is full, but becomes palpable when that organ is empty. Another possible source of error is that the intestines themselves fre- quently change their positions, and thus the tumour may often be falsely localized. This subject, which is of great surgical im- portance, will be considered later. I shall now describe the gen- eral principles to be followed in the examination of intestinal tumours ; the technic has already been considered (page 84). Tumours of the large intestine are best palpated when the bowel is empty. When in doubt concerning the site of the tumour, or its differentiation from neighbouring organs (stomach, omentum, kid- ney, etc.), some aid may be derived from filling the intestines with air or water. As already stated (page 85), moderate inflation gives us much "better information regarding the topography of the tumour and the position of the affected segment than ex- treme inflation. The latter procedure has its dangers in ulcer- ating tumours. In stenosing cancer of the lower portion of the large intestine, the fact that air or water repeatedly intro- duced always returns, may clear up an obscure diagnosis. Meteor- ism is another very important diagnostic symptom. It may be localized or general. When localized, it may enable us to de- termine the site of the stenosis ; when general, the relations between the viscera become uncertain and obliterated. These symptoms are more thoroughly treated of in the chapter on Intes- tinal Stenosis. The occasional occurrence of msihle intestinal contractions (" in- testinal rigidity," ISTothnagel) is of great diagnostic interest. These contractions vary from a hardly noticeable rigidity of the intestinal coils to a plastic representation of one or more of these, and appear synchronously with the paroxysms of pain previously mentioned (page 307). Like these, they vary greatly in duration and occur- rence. If contractions follow at frequent and regular intervals, their recognition is easy. If, on the contrary, they occur at long intervals, as in the beginning of stenosis, unless clinically observed, their recognition is mostly the result of accident. (See chapter on Intestinal Stenosis.) The macroscopic appearance of the fseces may be of importance ; its value, however, is negative rather than positive. The faecal masses are generally not as long nor as thick as in normal stools. The stool is passed in small, pointed, narrow, or rounded masses. These characteristics are particularly noticeable in the stool from enemata. To this there are, however, many exceptions. I have INTESTmAL NEOPLASMS 311 seen an operated case of extreme stenosis from cancer of the caecum, in which the cahbre of the stool ' was absolutely normal. After passing the stenosis, the faeces must have become increased in cali- bre through additions. The diagnostic importance of the passing of blood per anum has, I believe, been overestimated. In only 1 out of 11 cases of cancer of tiie large intestine did I observe blood in fairly large quantity. Slight losses of blood, usually overlooked, may occur more frequently. Treves ^'^, who has had much experience in these affections^ has found hemorrhage in but 15 per cent of pa- tients with cancer of the colon. Eüpp^, in a series of 20 cases, has found this symptom present in 25 per cent. As already mentioned, the dejections may be diarrhoeal in char- acter. This occurs not only in cancers of the lower segment of the large intestine, but, as soon as marked ulceration begins, also in those situated higher up. I have had two opportunities to make regular examinations of such stools. They are mottled red in appearance, and at times contain macroscopic, easily recognis- able admixtures of pus, which sometimes forms as a yellow sedi- ment, sharply contrasted with the remainder of the dejection. The evacuations were very foul, and always of a distinctly alkaline reac- tion. Besides red blood-corpuscles, microscopic examination showed many pus cells in every field, giving the impression of an abscess. There may be 8, 10, or 20 such dejections daily. Occasionally the pus may not be so prominent, and the stools are more bloody in character, but careful examination will always reveal pus in macro- scopic or microscopic quantities. As shown by cases of Potain ^^ and Wunderlich^, fragments of the tumour may very rarely be passed per rectum, a fact which will at once establish a positive diagnosis. In a case reported by Nicolaysen ^^, there was prolapse of a carcinoma of the sigmoid flexure. These cases, however, are so extremely infrequent that as a rule they may be left out of diagnostic consideration. Despite careful search — both in spontaneously evacuated stool and in that after rectal irrigation — I have never found any tumour par- ticles. ]^evertheless, in all obscure diseases of the intestines in which blood and pus are present in the evacuations, I would advise frequent rectal irrigations for this purpose (see page 87). The examination of the stomach contents may sometimes give facts of diagnostic importance. In cancer of the colon, as far as I know, no such examinations have yet been made. In three 312 DISEASES OP THE INTESTINES patients in whom I made the tests, the gastric motihty was con- stantly normah In one case there was absence, and in the two others an abundance of hydrochloric acid. I lay particular stress upon the maintenance of good gastric motility in cancer of the colon, since this, as is well known, suffers quite early in cancer of the stomach. 2. Atypical Cases of Carcinoma of the Large Intestine There are many atypical cases in which the clinical picture of cancer of the large bowel is obscured ; but, since their detailed knowledge may enable us to make a probable diagnosis, they must be considered. As in cancer of the stomach, there is often an entire absence of characteristic symptoms : the patient emaciates, loses appetite, presents indefinite dyspeptic symptoms and continues to lose strength, and finally dies. Autopsy shows an intestinal cancer. Such obscure cases occur in all segments of the gas tro -intestinal canal. Surgical literature contains many examples. In a second and fairly large variety of cases there is sudden, absolute intestinal obstruction with all its serious sequences. I believe these cases are more easily diagnosticated. As early as 1864: Bamberger^ described one. After a meal consisting of lentils, the patient, till then an apparently strong, healthy man of forty, was suddenly attacked with severe abdominal pain, marked tympanitis, constipation, and vomiting. Death occurred on the third day. The autopsy showed a circular, carcinomatous stricture of the sigmoid flexure with only moderate stenosis, but the intestine above the tumour was entirely occluded by the undigested lentils. Rüpp* has described a series of similar cases coming under his own observation, characterized by acute intestinal occlusion from cherry stones, bone splinters, inspissated fsecal masses, and apple seeds. Yery acute intestinal obstruction may also result from adhesions of the tumour to other intestinal coils, whereby kinking or twist- ing of the bowel is produced. As exemplified by a case of Eiipp, impacted gallstones in the small intestine may cause the sudden appearance of acute symp- toms of obstruction in a latent cancer of the large bowel. Such instances might be further multiplied. Even without such direct mechanical causes, symptoms of complete obstruction may (at least according to the patient's own statement) be induced by dietetic errors in healthy or rather, apparently healthy Individ- INTESTINAL NEOPLASMS 313 uals. These acute attacks of intestinal obstruction are doubt- lessly preceded by preliminary symptoms wbicb are only slight, and impress the patient but little. As far as the patient's serious condition allows, the physician must inquire for symp- toms which may have had the character of an incipient intes- tinal stenosis. Differential Diagnosis Without doubt the presence of a well-defined tumour gener- ally facilitates the diagnosis ; although even then error may be una- voidable. The question whether the tumour is a real neoplasm or only impacted fseces, may sometimes produce the greatest diagnostic difficulties. In the general division (page 76) we have described the various methods by which mistakes may usually be avoided. We have there stated that fsecal accumulations above the stenosis may make a neoplasm appear much larger than it really is. Tumours of the coecum^ beginning like appendicitis, with fever, pain on pressure, and resistance in the ileo-csecal region, often lead to diagnostic errors. But these tumours do not disappear when the acute symptoms have passed ; they become larger and more nodu- lar, the patient emaciates, and dies in extreme marasmus, or he may succumb to symptoms of acute intestinal obstruction. Several such cases have been described by Bamberger ^ and Krausshold ^. Schede^''' has observed a medullary cancer superimposed upon an old, irregular perityphlitis. On the other hand, Schede and Eiche- lot and Hartmann ^^ have operated on cases in which, instead of an expected cancer of the csecum, they found only inflammatory perityphlitic products. These cases demonstrate that, even where a tumour can be felt there may be difficulties. If there be an intestinal tumour the further question of malig- nancy or benignancy will have to be determined. Kegarding benign tumours, fibromata and myomata of the intestines are very rare, and only exceptionally produce the severe symptoms of malignant growths. The differential diagnosis between sar- comata of the large and small intestines may also have to be made. It is discussed under the heading Symptomatology, to which the reader is referred. We have already discussed the interesting and frequent question of differentiation between cancer and tuberculosis of the caecum (p. 277). 314 DISEASES OP THE INTESTINES Besides the difficulties already mentioned, tumours of other or- gans may give rise to errors in diagnosis. For example, von Berg- mann ^^ once diagnosticated a tumour as cancer of the c£3cum ; on operation it was found to be a cancer of the stomach adherent to the right iliac fossa. Hahn^ reports a case of a yonng man of nineteen with a nodular tumour in the right side which was thought to be an enlarged kidney. Laparotomy (Simon's incision) showed the right kidney normal and in normal position. Upon opening the peritoneum there was found a tumour of the ileum and cgecum the size of a child's head. Examination proved it to be a small round-celled sarcoma. Czerny ^'^ and von Esmarch ^ report similar errors. In a doubtful case in a woman, in which the diagnosis rested between tumour of the csecum and floating kidney, Salzer ^^, on vaginal examination, was able to differentiate by involuting the soft layers between his fingers and the tumour; he could intro- duce his fingers into the ileo-csecal opening from the small intes- tinal side, and thereby recognised the neoplasm as one of the csecum. These examples, particularly abundant in surgical literature, might be multiplied. The diagnostic difficulties are increased when tumours of the intestine (generally the large intestine) are complicated by displace- ment of the different intestinal segments. The obstacles are so great that sometimes even an operation will not clear up the cases. Thus, Passier^ reports a case from Curschmann's clinic in which a carcinomatous stenosis of the hepatic flexure of the colon was clinically diagnosticated. Autopsy revealed a carcinom- atous degenerated csecum, which was situated high up under the liver, and, owing to a congenital absence of the ascending colon, communicated directly with the transverse colon. During an oper- ation for carcinoma of the large intestine, Israel ^^ thought he was dealing with the descending colon, while, in reality, he was oper- ating upon a displaced transverse colon. Many more examples might be mentioned. They should teach us to be very cautious in diagnosticating the site of a neoplasm. It may be necessary to differentiate between cancer of the lai'ge intestine and chronic intussusception. The following symptoms point to intussusception : sudden onset, passing of blood per rectum, shape of the tuaiour (smooth, cylindrical) and its spontaneous mo- tility, the age of the patient. None of these symptoms is pathog- nomonic, and only by careful consideration of the separate data can a mistake in diagnosis be avoided. Diagnostic difficulties may INTESTINAL NEOPLASMS 815 become considerable when a tumour can not be palpated, and when the usual characteristic symptoms are absent. However, when there is a good clinical picture a probable diagnosis can be made. To begin with, it is necessary to establish the existence of an intes- tinal stenosis. If the symptoms of the latter are well marked, we may generally arrive at the correct diagnosis by exclusion. Aside from subjective symptoms, it is necessary to keep in mind, first of all, the appearance of visible intestinal peristalsis ; one single coil of intestine discovered in the act of peristalsis and rigidity may clear up an otherwise doubtful condition. For the different symptoms which occur in the several varieties of intes- tinal stenosis I refer the reader to the chapter on Intestinal Ste- nosis. If intestinal stenosis is absent as a symptom, the diagnosis is only possible from the presence of other objective signs, particularly blood and pus in the stools. As Nothnagel * states, the only other disease besides cancer which can come into question when bloody, purulent matter is found in the dejections, is chronic dysentery. " Since dysentery is generally easily recognised, the importance of this type of dejection in the symptomatology of intestinal cancer is quite manifest." The differentiation is not always easy, as the following example will show : Mr. A., merchant, thirty-nine years old, from Hanover. Parents and grand- parents died at an advanced age ; has one brother alive and well. Had measles when a child. When thirteen years old had malaria (probably tertian type) for eight to nine weeks, later disappearing entirely. At twenty-four had hem- orrhoids, which were successfully ligated. Otherwise the patient was well until 1896. At that time he suffered with bowel complaint— frequent tenesmus without evacuations, abdominal pain, alternating constipation and diarrhoea. Blood or pus had not been observed in the stool. There was then no marked dis- turbance of general health ; the patient was not confined to bed ; he was able to attend to his business. Following the use of hot enemata the stools regained their normal consistency, and remained regular until November, 1897. Patient then for the first time noticed the occurrence of frequent painful rectal tenesmus. The dejections were liquid, had a very bad odour, and were mixed with blood and mucus. The tenesmus and number of dejections gradually increased. Patient began to have fever; he emaciated and lost his previous good appetite. I first saw him on February 10, 1898; the status pmsens was as follows: Ex- tremely pale, emaciated man, of medium size and cachectic facies. No enlarged glands, no cedema, no exanthema; tongue dry, clean, red; throat showed notli- * Log. cit. (ref. 6), p. 236. 316 DISEASES OF THE INTESTINES ing special; thorax long and narrow, percussion note normal; vesicular breath- ing present all over the lungs. Heart sounds normal ; heart of normal size. Pulse of very low tension, small, somewhat irregular, 130 beats per minute. Temperature, 36° to 37° C. Abdomen. — The entire abdomen unequally distended. There is distention, particularly localized below the umbilicus. Occasionally there are seen indica- tions of intestinal peristalsis without rigidity, particularly in the ileo-cajcal region. No tumour can be felt. Palpation of the ileo-caecal region is very painful. Hepatic and splenic dulness entirely absent, being obscured by the tympanitic intestinal percussion note. Slight splashing sounds in the epi- gastrium. Rectal examination negative. Rise of temperature between 38° and 39° C. Since his stay in Berlin the patient has had continual rectal tenesmus. There are 6 to 8 stools daily, consisting at first mainly of pus and blood, with only a small amount of faecal matter ; they have a very foul and fetid odour. Microscopical examination shows innumerable large and small pus cells and blood cells. No amoebse. Repeated examinations for tubercle bacilli are nega- tive. Pus in the stool continues during the course of the disease. Urine contains a moderate amount of indican. Quantity of urine, 500 cubic centimetres in 24 hours ; it is brownish-red and of high specific gravity. The course of the disease was as follows : There was quite apparent loss of strength ; at first fever, later temperature is normal or subnormal. Despite this the pulse is always 130-130, and very small; tongue clean but dry; abso- lute anorexia, troublesome thirst ; the main subjective symptom is tenesmus; the main objective symptoms are meteorism, pain in the ileo-csecal region, purulent dejections, as well as the patient's general septic condition (septic intoxication). With symptoms of increasing marasmus and occasional somno- lence, the patient died, February 36, 1898. Autopsy^ February 37th, performed by Dr. Hans Kohn, of Berlin. Very much emaciated corpse, presenting nothing special externally. Abdomen mod- erately tympanitic. The thin abdominal walls coloured green. Upon opening the abdomen all the intestines were found to be distended with gas, and were all in normal position except the sigmoid flexure, which lay parallel with the pubic bone until it reached the right iliac fossa, where it was slightly adherent. It was also adherent to the anterior circumference of the pelvic outlet. The omentum was almost entirely free from fat and wreathlike in shape, and also adherent to the pelvic outlet. After the omentum is thrown back the gen- eral intestinal serosa is moist and pale, excepting over the sigmoid, where it is very dark red. Attempting to loosen and free the sigmoid, the whole intestinal wall easily tears, disclosing an abscess cavity filled with pus and about the size of a hen's egg. The walls of the cavity are mainly formed by the sigmoid flexure, and partly by the anterior pelvic floor. It communi- cates directly with the lumen of the bowel; the size of the communication can not be positively determined because of the extremely brittle condition of the intestinal wall. The dark discoloration of the intestinal serosa extends up- ward to about the beginning of the descending colon, whence it gradually becomes pale and disappears. With the excejjtion of the beginning of the ascending colon, which is filled with faecal matter, the large intestine is INTESTINAL NEOPLASMS 317 found to be empty, or rather to contain only gas. The mucous membrane of the descending colon is pale yellowish- white in colour, and is uniformly covered with thick pus. In numerous places there are ulcerations, irregu- lar in shape, with smooth edges, and extending to the muscularis. Above, the ulcers may be followed into the middle of the transverse colon, where they become smaller. The smallest are the size of lentils, the largest the size of a 50-cent piece. They are not round, but irregularly shaped. Below, the ulcers increase in size, and the mucous membrane becomes gradually more deeply injected. In the sigmoid flexure the greater part of the mucous membrane is destroyed. Here there are areas of eroded mucous membrane about 1.3 centimetres long, 1 to 2 centimetres broad, and about 1 to 3 cen- timetres thick. As just stated, areas of mucous membrane and muscularis are entirely destroyed. Between these the mucous membrane is covered by reddish-yellow thick pus. These changes extend into the rectum. The mucous membrane of the upper portion of the large intestine, and of the whole of the small intes- tine, is anaemic. The small intestine contains only small quantities of semisolid masses; the contents of the caecum are of normal consistency, formed, rich in fat; but in the middle of the ascending colon the contents become semi- solid. As already remarked, the intestines situated farther down are empty. Isolated lymph nodes the size of lentils are found in the walls of the lower segments of the large intestine. Some of the mesenteric glands are swollen to the size of beans. There is no thrombosis of the blood-vessels supplying the descending colon. The liver is quite small and soft ; on section it is pale, reddish-yellow, and cloudy; it contains no abscesses. The spleen is somewhat enlarged, bluish-red, and soft. The right kidney, normal in size, but soft and grayish-red on section ; very cloudy. The clinical diagnosis lay between carcinoma, tuberculosis of the large intestine, and chronic dysentery. Since tubercle bacilli were never found, and since other signs of tuberculosis were absent, the diagnosis was limited to the two other possibilities — carcinoma and dysentery. In my opinion, an epicritical examination of the case presents no possibility of a positive differentiation ; as against cancer it might be maintained that a tumour was absent. But a tumour, if present, would have been obscured by the marked abdominal dis- tention. As regards the fever, that would have spoken as much for the one as for the other condition. As to the age of the patient, there is no special limit within which cancer may occur, particu- larly cancer of the large intestine. Finally, the course of the disease and its acute invasion spoke rather for than against a malignant neoplasm. 318 DISEASES OF THE INTESTINES I miglit describe an analogous case, very similar tlirougliont except that toward the end of life there developed to the right of the bladder a tumour, whose diagnosis caused ex23ert clin- icians, as well as myself, many difficulties. These difficulties were increased by the fact that the patient dated his symptoms some fifteen years back. Operation showed a sloughing carci- noma of the sigmoid flexure, which had displaced the latter to the right. From these two cases it follows that, in the absence of a tumour, the differential diagnosis between dysentery and carcinoma may cause great difficulties, which, so far as I can see, cannot, in the present state of medical knowledge, be overcome. Finally, cancer is to be differentiated from the intestinal neu- roses. I have observed two cases which for a long time presented symptoms of nervous intestinal disturbance, and whose malignant character was revealed only late in the disease. Both patients had suffered for years from habitual constipation, and both were marked hypochondriacs on the subject of defecation. Contrary to my own opinion, and quite correctly, they looked upon their last complaint as of a very serious nature. Brinton's excellent dictum regarding cancer of the stomach is also true of cancer of the intestine : " Obscure in its symptoms, frequent in its occurrence, fatal in its events." (c) CANCER OF THE RECTUM Cancer of the rectum is recognised more easily than cancer of any other portion of the intestines, and offers the most favourable chances for cure. Symptomatology and Diagnosis It is best not to separate the subjective from the objective symptoms, but to consider them together. The subjective symp- toms relate to the disturbances of defecation, and at the beginning they may be so indefinite that the patient may not seek medical advice.* Defecation is interfered with ; evacuation occurs only after strong action of the abdominal muscles, and the stools have no longer the normal cylindrical form, but are flattened and of small calibre. * Occasionally apparently remote symptoms may point to the real source of trouble — e. g., obstinate sciatica. INTESTINAL NEOPLASMS 319 They resemble sheep dung, and are often fragmentary. It thus happens that patients have frequent daily evacuations, but each time these are small, unsatisfactory, and are accompanied by very much straining. Closely related therewith is a feeling of fulness, weight, and pressure in the small pelvis, which always impels the patient to attempt to evacuate his bowels. The resultant move- ments, though small, afford temporary relief. Gradually painful tenesmus develops, together with the increas- ingly frequent and scanty dejections. These may remain formed, but usually consist of thin fluid masses with an exceedingly nau- seating, fetid odour. At this time the dejections may contain mu- cus, blood, and pus. As the disease progresses the symptoms of a stenosis of the rectum become more marked ; tenesmus is continuous, or has only short remissions. The stools become more numerous, more liquid and less in quantity, and admixtures of pus, mucus, and blood are more often found. The symptoms continue during the night and cause insomnia. The appetite decreases perceptibly, the general health begins to fail, and the patient begins to look cachectic. The objective examination consists, first and foremost, of a digi- tal exploration' of the rectum, and then of an examination of the evacuations. At varying distances from the anus the examining finger en- counters irregular, nodular, thickened masses which are immedi- ately recognised as neoplasms. A more careful examination will distinguish two types. In cancers situated high up^ the finger has the feeling as if entering a hard, rigid cylinder, above and to the sides of which is attached, as it were, a vaginal vault. Generally the finger cannot pass any farther through this pseudo-vaginal opening ; with a little force it may enter a narrow irregular cylin- der. On withdrawing the finger there are traces of blood and a characteristic fetid odour. Kraske^ states that where the carcinoma is limited to the wall of the rectum, and is not adherent to the surrounding tissues, one may obtain the sensation of ballottement with the end of the finger. I have found this symptom only once, but this infrequency is pre- sumably due to the fact that I generally see cases in the more advanced stages of the disease. In cancer situated low down in the rectum there is usually no marked invagination. The finger enters a stiff walled cavity which 320 DISBASES OF THE INTESTINES is sliarplj defined against the smooth mucous membrane, both above and below. In other cases there are circular or semicircular tu- mours, with protuberant, serrated (cockscomblike) edges which pro- ject beyond the normal mucous membrane. The diagnosis of the presence of cancer of the rectum is not sufficient ; it is also necessary to know the extent of the tumour, its mobility, and the presence or absence of complications. The ques- tion of mobility is of the greatest surgical significance. According to Kraske, the question of operation depends more on the mobility of the growth than on its size. The main complication is rupture into the neighbouring vis- cera (bladder, genitals). We will not discuss the rarer complications here. In every case of rectal carcinoma the liver ought to be examined as a matter of routine. Metastases occur most frequently in this organ, a fact which is naturally of great importance in the question of radical operation. Ordinarily the examination of the faeces is unnecessary; but in doubtful tumours, or in those reached with difficulty, such an examination may, as I maintain in opposition to Hochenegg ^, clear up the clinical picture to a considerable extent. The external appearance of the faeces may either be that of stenotic stools (e. g., ribbonlike, spiral, short cylinders embedded in a thin, apparently homogeneous, bloody, or purulent ground substance), or they may consist entirely of fluid or semifluid masses, or, in ad- vanced cases, of pus and blood. In cases not far advanced, where the cancer is situated high up or where the differential diagnosis lies between cancer and benign neoplasm, the abnormalities of the faeces just described are of less significance than the demonstration of small, microscopic admixtures of pus. The diagnosis, therefore, will not be difficult in the majority of cases, particularly to the physician who makes it a rule to examine the rectum digitally not only in patients with symptoms referred to the rectum, but in every case of intestinal disturbance. There are, however, isolated instances in which there will exist doubt re- garding the nature of the rectal affection. These necessitate a short discussion on differential diagnosis. DlFFEREKTIAL DIAGNOSIS By careful and repeated rectal and vaginal examinations it is very easy to differentiate tumours of the rectum from tumours of the prostate or of the female genitals, pelvic abscesses, etc. Polypi INTESTINAL NEOPLASMS 321 of the rectum will only exceptionally cause diagnostic difficulties. Owing to their extreme rarity, myomata of the rectum will scarcely come up for consideration. Differentiation from rectal sarcoma may give rise to error ; in contrast to cancer, the sarcomatous tumour has a smooth surface and there is no tendency to ulcer- ation. It may be somewhat more difficult to distinguish between fibrous syphilitic stricture of the rectum and carcinoma. We shall more fully discuss the symptomatology of syphilitic stenosis of the rectum in the chapter on Diseases of the Rectum, and therefore limit ourselves here to a few brief remarks. With Kraske, I believe that the differentiation is not difficult. With reference to the diagnosis, Kraske says the following, which corresponds with my own experience : " In syphilitic proctitis the stenosis is produced by cicatrization and is a real stricture. The difference between the two forms of stenosis is also very evident to the examining finger. The syphilitic ulcerations never have the hard, protuberant edges that are found in the carcinomatous. In contrast to cancer, syphilitic ulcers are generally multiple, and are separated from one another by areas of healthy or cicatrized mucous membrane. The syphilitic infiltration begins mainly as a diffuse process, while cancer is for a long time more circumscribed. This last fact is particularly evident in the condition of the surrounding tissues and organs. Syphilitic ulcerations very often produce peri- proctitis, external abscesses, and fistulse which rupture externally, while this very rarely occurs with cancer. In my own experience it has never occurred. It is true that in cancer situated low down there may occasionally be a rupture through the skin in the neigh- bourhood of the anus, but the character of such an opening, par- ticularly its infiltrated margin, will at once show that it is not a fistula arising from a periproctitic abscess, but is a direct rupture due to the growth of the cancer toward the surface." If we add further that syphilitic stenosis is essentially chronic, is more fre- quent in women than in men, is present much earlier in life than cancer, we have sufficient facts to assist us in most cases. Where, despite the above, diagnostic difficulties are encountered, there is the final recourse to excision of a piece of the growth for examina- tion. Even this may not give positive results. 322 DISEASES OP THE INTESTINES Complications of Intestinal Cancer The most important complications are produced by the tumour itself. As already mentioned (page 300), the tumour may become adherent to the bladder, uterus, ovaries, stomach, etc. There may be a discharge of fetid or fsecal matter through these organs. I have seen two cases of rupture of cancer into the bladder with the rapid development of a parulent cystitis with extremely feculent urine. When rupture into the uterus or vagina takes place, fsecal masses empty themselves through the genital cloaca. Where a communica- tion between the stomach and large intestine is established the condi- tion of lientery, known to the older writers, develops. In consequence of such a fistula there is fsecal vomiting, and the passing of entirely undigested food per anum. Rarely, carcinoma may rupture through the abdominal wall. Finally, there may be a rupture of the carci- noma into the retroperitoneal tissue, with the formation of fsecal abscesses. The latter may cause a general septic peritonitis, or may lead to abscesses pointing at different places — e. g., Pou- part's ligament, the lumbar region, etc. The perforation, per se, is practically the most important as well as the most significant complication. This may occur very suddenly, without any warn- ing, when the patient seems to be im23roving. In one case per- foration occurred during the time the attendants were giving the patient an enema of water. Straining at stool may c^use this un- expected accident. Finally, death may be caused by rarer complications, viz., aspi- ration pneumonia, embolism and venous thrombosis, ursemia, metas- tases in other organs, peritoneal carcinoma, terminal hemorrhage of the intestine, stomach, etc. Treatment of Intestinal Cancer In the ordinary sense of the word a real cure of an intestinal cancer does not exist. Under favourable conditions, to be later more fully described, extirpation of the tumour may prolong life for months, or years, but even in these cases a fatal termination cannot be prevented. With but few exceptions, surgical inter- ference is the best and most practical of all the palliative, life- prolonging remedies. In most surgical operations there is un- deniably a direct relation between the object to be gained and the severity of the operation. He who risks much may occa- INTESTINAL NEOPLASMS 323 sionally expect a successful result even under unfavourable cir- cumstances ; he who does not take such risks cannot reckon on great results. In hopeless cases we must limit ourselves to palliative treatment. The various palliative measures depend upon the site of the tumour and the clinical syndrome. They consist in 1. Increasing the patient's strength. 2. Kemoval of the stenotic symptoms present in the great ma- jority of cases. 3. When the last object is only partially accomplished or im- possible, relief of the pain and other symptoms caused by the ste- nosis. 4. Treatment and relief of complications. It is quite apparent that the above division is somewhat sche- matic, since the several symptoms may change or become interde- pendent. For the better survey of the subject we shall, however, adhere to this grouping. 1. In many cases the attempt to increase the strength and nutrition succeeds even though temporarily. For apparent reasons we are least successful in cancer of the small intestine, and most successful in cancer of the rectum, while cancer of the large intes- tine occupies a middle ground. In cancer of the small intestine the diet is similar to that in cancer of the stomach. It consists in the frequent adminis- tration of small quantities of fluid or semisolid nourishment of the highest caloric value. To stimulate the appetite we must consider the wishes and peculiarities of the patient. We should not hesitate to give patients such food as may refresh and please them, provided it does not aggravate the intestinal lesion (von Leyden). The underlying principles have already been given (page 151), and it will only be necessary to describe several minor details. In carcinoma of the duodenum those foods are most appropriate which, because of their physical character, allow of a large con- centration of soluble nourishment. Milk, albumin, carbohydrates, and fats, percentages of which may be increased at will, occupy the first place. The albumin may be increased in amount by the addition of commercial albumin preparations ; the carbohydrates, by the addi- tion of flour in any of its many well-known forms ; the fats, by 324 DISEASES OF THE INTESTINES addition of cream in amounts depending upon the tolerance of the stomach and the degree of stenosis. Both the albumin and car- bohydrates can be simultaneously increased by adding leguminous flour. The artificial albumin preparations, often tiresome in dyspeptic conditions, may be alternated with natural egg albumen. Yege- table, meat, and fish soups in their many combinations may be given to satisfy the patient's desire for change of diet without producing an appreciable diminution of the general nutrition. Solid meat and fish preparations should be administered in their most easily digest- ible forms, or had better be avoided altogether. Vegetables and fruits, white bread, zwieback, sweetened crackers, all of which have been finely divided or thoroughly cooked, may be allowed. Raw fruits, vegetables, tubers, and similar articles are to be absolutely forbidden. We shall return to this subject. The food given to patients with cancer of the rectum and other portions of the large intestine may be much more varied. As we have already seen, the stomach functions may be absolutely normal in these cases, and a similar normal condition may be assumed to exist in the upper part of the intestinal canal. The diet must be of the greatest caloric value, but the food need not necessarily be given in small quantities and with frequent intervals. With the exceptions soon to be stated the foods may be given in their natural form. Meat, when minced, is often easily digested. Soups, particularly when concentrated, are good though by no means absolutely neces- sary forms of diet. The same may be said of milk, though strength- ening the patient. Unfortunately milk is not always well borne ; in such instances it may be tried in its various preparations (kefyr, sour milk, koumyss, etc.). Vegetables, lohich in their natural form are not finely divided, must alvKtys he strained, so as to jprevent any possihle mechanical obst/ruction of the luTuen of the intestine. For this reason vegetables which cannot be mashed should be absolutely excluded ; in fact, I regard it as a distinct therapeutical error to allow patients Avith intestinal stenosis to eat unstrained len- tils, peas, beans, asparagus, raw fruit, cabbage, etc. This same is true, possibly more so, when applied to raw compotes, or such as are not rendered fully pultaceous, or compotes and fruit containing small seeds. As shown above, the patients may pay for such in- discretions with their lives. 2. Next to abundant nourishment, the physician must try to INTESTINAL NEOPLASMS 325 induce increased intestinal peristalsis, brought about, if possible, bj dietetic means. We have fully described this in the General Division (see page 151, etc.). To a certain degree diet may remove the symptoms due to the stenosis. The underlying dietary principles have already been con- sidered in the General Division, and in the chapter on Intestinal Stenosis. The functional disturbances from intestinal cancer re- quire great caution, for to the putrefaction produced by the stenosis there is often added that resulting from the intestinal ulcerations. Thus, instead of the normal contents, the bowel contains a fetid mixture, uninfluenced by intra-intestinal medication. It is advis- able to get rid of this putrescent material as soon as possible by lavage of the stomach in cancer of the upper intestinal segments, and by appropriate laxatives when the cancer is in the lower seg- ments of the intestine. 3. When the above measures fail to relieve the symptoms of stenosis, the use of narcotics is oftentimes unavoidable. We must again refer the reader to the chapter on Intestinal Stenosis and to the General Division. In the operative treatinent of intestinal carcinoma the following indications are particularly to be considered : 1. Extirpation of the tumour. 2. The removal of stenotic symptoms. 3. Relief of intestinal obstruction which may develop during the course of the disease. Before discussing the indications, we must briefly narrate the results of intestinal surgery, as found in the numerous clinical and statistical reports. The medical practitioner, even though thoroughly acquainted with the various phases of the disease, will rarely have an extensive personal experience therevdth. Hence, notwithstanding the well- known and oft-repeated fact that statistics are not always complete or reliable, it is necessary for him to study statistical reports. In the first place, the results of operations for cancer vary with the kind of operation. According to Wölfler *^, the latest statistics on intestinal resection for new growths give the high mortality of 54 per cent, while the entire mortality of intestinal resections for all causes is only 39.5 per cent. As pointed out by many writers (Mikuhcz and others), this mortality is influenced by the nature of the disease. In this connection it is worthy of notice that better technic shows no improvement in results. In 22 326 DISEASES OP THE INTESTINES 1890 Billrotli^ reported a mortality of 50 per cent; Czerny^^, a similar mortality in 1892. Nicolaysen ^ gathered together 121 cases from literature, with a mortality of 48 per cent. My own expe- rience is limited to 8 operations for cancer of the large intestine (csecum, 5 ; hepatic flexure, 2 ; sigmoid flexure, 1), of which 3 were resected. One case, cured by resection, is now alive, four years since operation ; 2 died several days after operation ; intes- tinal anastomosis was performed in 2 cases (they lived eight or nine months) ; in 2, enterostomy (colostomy) was performed during an attack of acute intestinal obstruction ; in another, exploratory laparotomy. The chances for a permanent cure after resection, are evidently more favourable in intestinal than in gastric cancer, because the former has a lesser tendency to metastasis. Wölfler reports a case of a man operated on for cancer of the sigmoid flexure in 1879 who was still well in 1896. Riipp* reports a case of a patient from Krönlein's clinic, who after nine years had had no relapse. From reports kindly sent me by Prof. Körte, of Berlin, I learned that an almost hopeless case of cancer of the caecum had been operated on and had now been well over nine years. There are many other similar accounts of patients operated on for cancer of the large intestine who remained cured for a number of years (Billroth, König, Czerny, Wölfler, and others). The results from incomplete enterostomy (the entero-anasto- mosis of Maisonneuve) are much more favourable. Wölfler*''' cites statistics of Schloffer, which show that in 4Y cases of intes- tinal stenosis the mortality from this operation was only 30 per cent. The duration of the cure seems on the whole to be favour- able. In one case of Körte* (cancer of the splenic flexure) the patient lived three and a quarter years after entero-anastomosis ; he died finally of metastatic cancer of the liver. The result in these cases is to be judged by the degree of restoration of function. Unfortunately there are only a few useful reports in this connection. In the two cases I have mentioned above the results were not satis- factory. The patients gained in weight, although the intestinal pains were in no wise decreased. In one of the cases evidences of intestinal stenosis reappeared after a time. The results of operative treatment of rectal cancer require special mention. We distinguish the following methods : * Personal report. INTESTINAL NEOPLASMS 327 1. Extirpation of the rectum by the perineal method, practised in rectal tumours situated low down. 2. Extirpation by the sacral method, first introduced by Kraske^ for rectal cancer situated high up ; the operation has been improved by the further modifications of Hochenegg^^, v. Heinecke ^^, W. Levy^^, Schlange^, [Bardenheuer] and others, 3. The vaginal method recently introduced by Eehn ^^ for the removal of rectal cancer in women. There are a number of statistics regarding the results from the first of the above-mentioned surgical procedures. We limit our- selves to the very extensive statistics from Czerny's clinic ^^, which have the advantages of presenting the results of only one individual, of covering a long period of time, and of including both methods of operation. From 18Y8 to 1891 152 cases of rectal cancer came under observation, of which number radical operation was per- formed in 109, 21 were curetted, 12 were inoperable, and colotomy was performed in 8. Of 83 cases operated by the perineal method, 3 died immediately (that is, 3.6 per cent). Of 66 cases operated on by the sacral method, 9 died (13.61: per cent). The total mortality of the 109 cases was 10, or 9.1 per cent. Of 99 patients radically operated on, 21 lived two years or more ; 15 lived three years or more ; 8, five years and over ; 1, eighteen years ; another, sixteen years ; others, thirteen and three quarters, eleven and a half, eight and three quarters, and six and three quarters years. The frequency of recurrence after extirpation is very variously estimated by the different authors. The percentage ranges between 41.6 per cent (Kraske) and 73.3 per cent (Lövinsohn). According to Czerny^''^ these figures underestimate the facts ; he claims that 20 to 25 per cent of radically operated cases remain free from recurrence for over two years, and that the majority of these remain permanently cured. The danger of recurrence is diminished by the sacral method of operation, since by this procedure the lymph nodes in the sacral fossa can also be removed. But the value of extirpation of the rectum is also determined by the functional results obtained. Un- fortunately, there are not sufficient statistics in this connection to permit of proper judgment. The functional results depend upon whether the sphincter ani must be sacrificed or not. When the sphincter can be saved the functional result is satisfactory, even though the sphincter rarely contracts as well as the normal. When the sphincter has been sacrificed, the condition of the patients is extremely unfortunate, since they have absolutely no control over 328 DISEASES OF THE INTESTINES the flatus or fluid stools. Solid faeces can usually be controlled by tlie formation of an elastic obstruction near the former third sphincter, the rectum being then daily irrigated. Regarding extirpation of the tumour, whether of the small in- testine, colon, or rectum, the operation must be radically performed in those cases in which the tumour is well circumscribed and mov- able, and where no metastases are found. As is well known, apparently favourable cases may, when laparotomized, present evidences of metastases, ascites, and peri- toneal carcinoma — conditions which make radical operation illu- sory. When an early diagnosis has been made, it is inadvisable to delay operation, for, aside from favourable local conditions, resec- tion of the intestine requires endurance and strength on the part of the patient. Unfortunately, the absence of these qualities fre- quently renders radical operation impossible. The second indication for operation is increasing stenosis. In these cases a radical operation cannot be performed, either because adhesions make the removal of the tumour very difiicult, or metas- tases are already present, or the weakened condition of the patient does not allow of a severe operation. In cancer of the small intes- tine gastro-enterostomy or entero-anastomosis comes in question ; in cancer of the large intestine (including the sigmoid flexure), entero-anastomosis or colostomy ; while in cancer of the rectum only colostomy. In rectal cancer some surgeons advise scraping or electrolytic removal of the stenosing tumour masses, but others of experience (among them Kraske and Czerny) advise against such procedures. When there is danger of intestinal obstruction or when it is already present, enterostomy or colostomy is generally indicated. Finally, regarding extirpation of rectal cancer, the indications to operate are influenced more by the mobility of the tumour than by its extent. In many cases examination under narcosis is necessary to decide the question of operahility and the character of the sur- gical procedure to be used. In all obscure cases it is best for the medical practitioner and surgeon to consult, and together determine the mo.de of operation. The experienced medical practitioner can generally recognise inoperable cases of cancer of the rectum ; the extensive, rigid, fis- sured, ulcerated, absolutely immovable neoplasm leaves no room for indecision. In these cases we must decide whether a colostomy is INTESTINAL NEOPLASMS 329 to be performed, or whether the patients are to be left to their fate. The decision is by no means an easy one ; each individual case must be carefully considered, not only respecting the condition of the rectum, but also the personality of the individual. Consid- ering the unfavourable cosmetic result, some surgeons strongly advise against colostomy, and only resort to the operation vrhen an almost complete stenosis is present. Kraske^ says : " It is horrible, even for a person of phlegmatic temperament, to witness daily the misery caused by tbe involuntary evacuation of faeces, and to know besides that a progressive and fatal disease is present." Frequently, however, patients are satis- fied witb their condition after operation. II. Sarcoma and Lymphosarcoma of the Intestine According to Kundrat ^, the best authority on these neoplasms, sarcoma and lymphosarcoma belong to the rarer intestinal tumours. Out of the large material of the Vienna General Hospital, he could collect only 3 sarcomata and 9 lymphosarcomata of the intestine between the years 1882 and 1893. Regarding the localization of sarcoma, l^othnagel * voices the general opinion when he states that the majority of cases are found in the small intestine, and only extremely rarely are they in the large intestine. f This view is correct if we exclude the i*ectum, where sarcomata are found as frequently as in the upper part of the intestinal canal. This conclusion is drawn from the careful work of Fr. Krüger ^^, who has tabulated all the known cases of intestinal sarcoma reported up to the year 1894 — altogether 37. These tumours were distributed as follows : Small intestine 16 Ileum and caecum 1 Caecum 1 (2) :{: Yermiforra appendix 1 Transverse colon 1 Small and large intestine 1 Rectum 16 * Loc. eit., p. 250. f [Libman, American Journal of the Medical Sciences, September, 1900. p. 309, publishes an interesting report of four cases with detailed discussion of the clinical and histological aspects of sarcoma of the small intestine, together with an exten- sive reference to the literature of the subject. — Tr.] X A case reported by Carrington (cited by Baltzer, Archiv für klin. Chir., vol. xliv, p. 744) has here escaped notice. 330 DISEASES OF THE TNTESTINES The ages of the patients were as follows : 3 cases in the first decade. 3 (( second 6 u third .0 ii fourth 5 u fifth 6 ii sixth 4 ii seventh If we may judge from these rather few statistics, we see that the first decades by no means furnish so large a majority of the cases as is commonly believed. Furthermore, in contrast to cancer, the proportion of the male and female cases is striking (31 : 6). Regarding the type of intestinal sarcoma, all possible forms may be observed — hard and soft, small and large spindle-celled, small and large round-celled, alveolar and medullary, melano- and cystosarcoma (Krüger). The round- and spindle-celled forms* are the most frequent. They generally originate in the submucosa, extending inwardly to the tunica propria and outwardly to the mus- cularis. Some forms originate in the subserosa, and sj^read inwardly from here. The sarcomatous tumour is usually smooth and its size va.ries. It is often enormous. At different places it presents softened areas. It is not particularly painful, is frequently movable, and, in contrast to cancer, is distinguished by its rapid growth. Zy?njyhosareomata probably originate from the lymphatic sys- tem of the intestines. As already indicated by the difference of their development, the changes produced in the intestinal canal by sarcomata and lymphosarcomata are quite different from those of cancer. In cancer there is a circular, relatively well-defined area of dis- ease ; in sarcoma and lymphosarcoma the affected area is extensive and indefinite. As a result of this circular form of the cancerous tumour a stenosis results. In sarcoma, however, as pointed out by Treves, and later also by Baltzer^ and Madelung^, there is almost always more or less demonstrable stretching and dilatation of the intestinal luinen. As demonstrated by Bessel-Hagen ^^ in a case he * For further histological details I would refer to the text-books on pathological anatomy ; also particularly to the article by Ackermann, Die Histogenesis und His- tologie der Sarcome, Yolkmann's Samml. klin. Vorträge, pp. 233, 234. INTESTINAL NEOPLASMS 331 reported, the dilatation may become enormous. Sarcoma is much more apt to form metastases than is cancer, but, on the whole, this occurs late in the disease. Lymphosarcoma, on the other hand, seems to attack only the surrounding lymph glands. The question of the relation between tuberculosis and lympho- sarcomata is a peculiar one and has recently caused lively discussion. The observations of A. Müller ^^, Clans'^, Kicker^, Nothnagel,^ Dietrich ^^, and Rud. Schmidt ^^, point to the possible coincidence of tuberculosis and lymphosarcomatosis. Hereditary tuberculosis is sometimes found in the family his- tory. A direct connection between the two diseases seems to be excluded ; still there is much in favour of the theory advanced, par- ticularly by Rudolf Schmidt, that there probably exist hereditary constitutional tendencies — that is, a sort of lessened power of resist- ance of the entire lymphatic system. The duration of intestinal sarcoma is shorter than that of can- cer ; most patients die within one year of cachexia, metastases, etc. Symptomatology, Diagnosis, and Differential Diagnosis The suhjecti've symptoms of sarcoma of the small intestine pre- sent but few characteristic features. They consist in diffuse ab- dominal pain, nausea, vomiting (oftentimes said to be bilious m character), and marked irregularity of the bowels — obstinate consti- pation alternating with profuse diarrhoea. Where constipation alone was present, complications were always found (invagination or intestinal displacements). The most important objective symp- toms are the tumour, intestinal symptoms, and rapidly developed debility. In contrast to cancer the tumour is smooth, and often softened areas are to be felt ; it is well defined and easily mova- ble. Several cases have been reported (Madelung) in which there was evident growth of the tumour within a few days. As is apparent from the above, the absence of the symptoms of stenosis is a characteristic of great diagnostic importance ; visible intestinal peristalsis and intestinal impactions are also absent. On the other hand, the extensive growth of the sarcoma may cause severe intestinal paralysis. To judge from a review of the histories of reported cases, the absence of intestinal hemorrhage is of some diagnostic significance, since this symptom is rather frequent in cancer. The very rapidly * Loc. cit., p. 253. 332 DISEASES OF THE INTESTINES developed cachexia is a striking symptom ; it may become extreme within a few weeks or months. Other symptoms of possible diagnostic value are temporary (Edema of the ankles, the early occurrence of ascites, and occa- sionally an irregular fever (up to 39.5° C. in a case of Madelung's). I find oedema of the ankles mentioned as a symptom in six of Krüger's^^ cases. The recognition of lymphosarcoma is very difficult, for, as shown by a study of the cases published, its symptoms may be quite different from those of sarcoma. Two examples of this are reported from Neusser's cHnic in the above-mentioned work of Rudolf Schmidt ^^. Despite the greatest care, a correct diagnosis was not made. It is worthy of note that in the first of these two patients attacks of painful colic, inaugurated by distressing intestinal contraction and very loud borborygmi, were present. The diag- nosis lay between intestinal sarcoma and cancer. The autopsj showed a stenosis, which, however, was not produced by the neo- plasm, but by adhesions of two sarcomatous degenerated coils of intestine. In the second case, complicated by tuberculosis of the pulmonary apices, the clinical picture was that of peritoneal tuber- culosis. (Edema was present in both instances. Naturally the presence of a tumour is indispensable for the diagnosfs ; a tumour in the second case might have made diagnosis possible. The above coincidence of pulmonary tuberculosis and lymphosarcoma shows the importance of a careful history. When a characteristic tumour is present, the diagnosis of sarcoma of the small intestine presents no insurmountable difficulties, particu- larly when the age, rapid development, and absence of stenotic symptoms are taken into consideration.* When a well-defined tumour is absent a correct diagnosis is only accidental, although the course of the disease may justify the diagnosis of a malignant affection. When tuberculosis is present or suspected, particularly when * [Even in a young person presenting a tumour the diagnosis is by no means always possible. Two of Libman's cases (loe. cit.) very closely simulated appendi- citis. In the one, M. G., age 18 years, there was a history of only one day's stand- ing, with such acute symptoms that the case was thought to be a perforated appen- dicitis. In a third case the diagnosis lay between sarcoma of the kidney, tubercu- lar peritonitis, and sarcoma of the peritoneum, with possible primary tumour of the intestine. It must be remembered, too, that cancer of the intestine is by no means rarely met with in young individuals (see p. 297).— Tr.] INTESTINAL NEOPLASMS 333 a serous effusion is present, the diagnosis will often lie between peritoneal tuberculosis and an obscure abdominal tumour (cancer, sarcoma, lymphosarcoma). The coincidence of tuberculosis and lymphosarcoma has already been mentioned. Treatment The treatment of intestinal sarcoma and lymphosarcoma is not different from that of cancer ; we therefore refer to the sec- tion on the therapy of intestinal cancer. Occasionally special symp- toms (e. g., diarrhoea) require treatment other than that given under cancer. As shown by the observations of MicheP^, Gilford*^, Hahn^, Engstrom™, and others, surgical treatment may at times be suc- cessful, even though the sarcoma be situated in the upper seg- ments of the intestinal canal. Favourable results are, however, much more frequent in sarcoma of the rectum. Recurrences generally occur sooner and more extensively than in intestinal cancer. Where operation is contraindicated, the systematic subcutaneous injections of arsenic, according to the method of von Ziemssen'^^, have given favourable results both upon the symptoms and the general condition of the patient. B. BENIGN NEOPLASMS OF THE INTESTINAL CANAL Benign tumours of the intestine are extremely rare. Some possess no clinical interest, since they produce no symptoms during life. Others, however, are of greater importance from a diagnos- tic, therapeutic, and especially from a prognostic standpoint. It thus becomes necessary to describe these tumours. Benign intestinal neoplasms include adenoma, lipoma, fibroma, myoma, and myxoma. In some cases we have mixed tumours ; sometimes there are combinations of malignant and benign tumours (myosarcoma, fibro-sarcoma, myxosarcoma, adeno-carcinoma, etc.). I. Adenomata and Polypi The adenomata generally originate in the glands of Lieberkühn and have a glandular structure. They occur on the mucous mem- brane either as sessile or pedunculated growths (polypi) ; they may be either isolated or multiple ; their size varies from that of a pea to a fist. They are found in all parts of the intestinal canal, but 334 DISEASES OF THE INTESTINES their favourite seat is tlie rectum. They occur at different ages, but the first years of Hfe contribute by far the largest number of examples. In some cases these polypi are the starting points for the development of malignant growths (sarcoma and cancer). Their transition into tuberculosis has been described by Prochow- nick'''^. Multiple polypi of the rectum and large intestine present a par- ticularly important type of adenomata. According to the observa- tions of Luschka '^ Whitehead ^^ Häuser '^ Schwab''«, Port"", Holt- mann"^, and others, they form tumours of various sizes which some- times extend along the entire length of the large intestine from the rectum to the iieo-csecal valve. Häuser and Port have shown that they may even extend into the small intestine and the pyloric orifice of the stomach. The interest in these cases lies particularly in the severe bleedings which they cause, and in their tendency to carcinomatous degeneration (Helferich — Port"", Bardenheuer ''^^, Smith ^°, Handford ^^, Paget ^^, Hutchinson ^^, Makins^^, Häuser ''^, Holtmann ''^). A very striking fact is a certain hereditary predispo- sition, which was observed in no less than 4 of the 13 cases gathered by Port. In view of the relatively small number of these cases, I deem it proper to report one which I had under observation several years ago. Polyposis recti et coli ; partial extirpation of the polypoid masses ; death from peritonitis. Mrs. P. G., age 36, working woman. As a girl the patient suffered from malaria, pneumonia, and pleurisy. Has had. five children ; severe metrorrha- gia with the last. The beginning of the present illness dates back seven or eight years. She then complained of marked tenesmus, and even then the stools were always bloody. These symptoms ceased, for months, during which time she felt well. The periods of remission became shorter from year to year, and latterly her symptoms have remained constant. Patient has about 20 evacuations a day, which are passed as follows : First, "bloody water" with mucus is passed ; then normal, thin, or semisolid faeces ; finally, often a large quantity of blood mixed with mucus. At times there are absolutely no faeces in the evacuations. For several years, at the end of each evacuation a nodule was protruded from the anus ; this finally fell off ; it looked "as if composed of small growths." After this patient felt better for a few days, except for the tenesmus and the hemorrhages. The general condition of the patient is only very slightly disturbed. Status Prmsens. — Anaemic woman ; normal circulatory and respiratory organs ; ptosis and atony of the stomach ; displaced right kidney ; no other abdominal irregularity on palpation ; intestines not sensitive to pressure. On rectal examination there were found grapelike masses as large as peas or beans, which INTESTINAL NEOPLASMS 335 consisted of broad-based excrescences ; about 20 of these were easily removed by the examining finger. After rectal lavage, blood and several pea-sized polypi were found in the wash water. Microscojiical examination shows dis- tinct adenomatous structure. Upon severe straining a deep-red tumour, about the size of an ostrich egg, protruded itself. It consisted of numerous large and small polypi, and of several hemorrhoidal nodules. Since extirpation (see Fig. 30) of the rectum seemed impossible, the mass was partially removed on July 35, 1893. During the operation the peritoneum was opened. Death from peritonitis three days later. Autopsy showed that the entire length of the large intestine was carpeted, as it were, with innu- merable large and small polypi. Adenomata, particularly of the rectum, are easily diagnosti- cated, especially, when the protrusion of one or two polypi, as so frequently happens, allows of a direct macroscopic and microscopic examina- tion. Of the siibjeGtive symptoms hemor- rhage and tenesmus particularly neces- sitate a digital examination. If the patient strains during such examina- tion, the finger may draw down a sin- gle or more often multiple polypi out of the anus ; these may then be care- fully tied and cut oif and their struc- ture immediately studied. Even when the tumours are situated higher up, their recognition is not very diflScult ; the soft consistency, the well- defined limits, the pedicle, the absence of ulcerations, particularly the sharp localization of the process, are unmis- takable. However, the fact that ma- lignant processes may develop upon the bases of such polypoid growths, of which I myself have observed two in- stances, must warn the physician to be guarded in the prognosis If multiple rectal polypi are present we must suspect further exten sion of the growths into the intestinal canal. Fig. 30. — Multiple Polypi of the Eectum. (Personal observation.) II. Lipoma, Myoma Lipoma is more frequent than myoma. There are scarcely two dozen clinically observed cases of myoma, but since the advance of 336 DISEASES OP THE INTESTINES surgery the eases of intestinal myoma reported seem to have mate- rially increased. The remaining benign intestinal tumours (angi- oma, myxoma, teratoma, and others) possess as yet no clinical sig- nificance. Lipomata generally originate in the submucosa, their most fre- quent seat being the large intestine and rectum. Their size varies considerably ; generally, however, they are of an appreciable size (up to that of a child's head). They occur either isolated or mul- tiple. The diagnosis of lipoma is only possible vt^hen they are situ- ated in the rectum and produce symptoms. In other cases where no tumour is felt either by vaginal or abdominal examination, a definite diagnosis is impossible. Occasionally expulsion of the lipoma (Castelain^, Albrecht^, Link^, Paci^^, etc.) has revealed the cause of the symptoms. Myomata of the intestinal canal arise partly from the mucosa and submucosa, partly from the subserosa. Following Yirchow, those from the mucosa and submucosa are known as internal, and those from the subserosa as external myomata. Steiner ^"^^ who has made an exhaustive analysis of benign neoplasms of the gastro- intestinal canal, reported 19 cases of internal and 15 of external myomata. The tumour is usually situated in the small intestine, and only exceptionally in the large intestine (inclusive of the rec- tum). The duodenum is very rarely affected. Myomata vary very much in size ; they may be as small as cherries or as large as a man's head. As regards the age at which myomata may occur, they are by no means limited to young individuals ; cases have been reported in persons forty, fifty, and even eighty years of age. Only when there is a definite tumour can the symptomatology and diagnosis of myomata be considered. Such palpable tumours are found in but a limited number of cases, but even then the diagnosis will be made in very exceptional instances. The diagnosis will be possible in internal myomata, when certain complemental symptoms or complications which tend to clear up the clinical pic- ture are present. Among these we might mention the develop- ment of a more or less complete invagination, which, according to Steiner, was observed no less than Y times in 18 cases. In a case of this nature described by Fleiner ^, in view of the chronic course of the disease, of the variation of the patient's condition from good to bad, etc., the diagnosis of myoma was made with a fair degree of probability. Besides an invagination, the gradual development of an intestinal stenosis or an obstruction is of great diagnostic signifi- INTESTINAL NEOPLASMS 337 cance ; in such cases, days, weeks, months, or even years of abso- lutely good health may intervene. The symptoms of external myoiriata are only rarely sharply defined. Evidences of stenosis may be present, thus making the connection between the neoplasm and the intestinal canal more probable. Complete obstruction by kinking, incarcerations, or volvulus, appears to be still more infrequent. In several in- stances the intestinal contents were bloody, and contained nmch mucus. Death from profuse hemorrhages from the bowel has also been described. According to Steiner ^^ the following data indicate external myomata : The presence of a slowly growing, intraperitoneal (some- times also retroperitoneal) tumour, hard and nodular on its sur- face, and having no connection with the genital organs ; passive movements of this tumour cause dragging pain in the abdomen ; there may be symptoms of an obstruction of the intestinal lumen, and finally intestinal hemorrhages. Despite these data we shall hardly be able to diagnosticate other than the presence of an intestinal neoplasm of unknown nature. Myomata of the rectum require a brief mention. According to Steiner, only 6 cases have been observed. Here also we dis- tinguish between the external and internal myomata. The symp- tomatology of the former is quite similar to that of pedunculated polypi — passing of blood and mucus, tenesmus, and, when of large size, evidences of rectal stricture. The diagnosis of myoma recti may be made when by rectal (and vaginal) examination a rather smooth, movable tumour, with a more or less thick pedicle attached to the mucous membrane is felt. The clinical picture of external rectal myomata is much less characteristic. When they reach considerable size they compress the pelvic organs and become adherent to the latter. The only re- maining diagnostic data are the occurrence of rectal hemorrhages and the obstruction to evacuations. It would also be of diagnostic importance to demonstrate that the tumour is not connected with the genital organs. Treatment ISTo matter in what portion of the intestinal canal the benign tumour may be found, internal treatment can be of little benefit. We shall have to limit ourselves to the treatment of the symptoms — pain, stenosis, enterorrhagia, etc. 338 DISEASES OF THE INTESTINES Expectant treatment may be successful, for benign tumours, especially when situated in the lower intestinal segments, are some- times spontaneously expelled. As already mentioned, this has been observed in lipomata, adenomata (polypi), and myomata (Pellizari^^, Heurteux ^). Eegarding simple pedunculated polypi of the rectum, their removal is easily accomplished with the scissors or the galvano- cautery. The case is quite different, however, with larger myom- ata of the intestinal canal. In many cases we shall have to be content with palliative treatment. Should dangerous symptoms occur (invagination, complete or beginning intestinal obstruction, severe, repeated intestinal hemorrhages), operative extirpation of the tumour is indicated. Successful operative results in internal my- omata have been reported by Fleiner, Czerny, Lockwood, Albert, Rosi, Fenger, and Holländer ^^ External myomata have also been successfully operated on (Wölfler, Babes-lSTanu, Kukula, and Kru- kenberg). Internal rectal myomata offer no great difficulties to surgical treatment, for ligation of the pedicle and removal of the tumour is usually sufficient. The treatment of external myomata of the rectum is the same as that of rectal cancer. Removal of the tumour by laparotomy is indicated when its growth extends beyond the small pelvis. Cure resulted in 3 out of 4 cases of external rec- tal myoma (Berg, Senn, PfannenstieP^). General intestinal j)olyposis is not favourable either for internal or surgical treatment. Our therapeutic aim will be limited to decreasing the hemorrhages by appropriate internal medication (ergotin, hydrastin, witch-hazel), or by astringent enemata (fer- ripyrin, tannin, aceto-tartrate of aluminum). Partial extirpation of the growth may be symptomatically advantageous. Thus, in a case of polyposis of the jejunum and ileum recently reported by von Karajan^^, complete cure resulted from extirpation of 10 of the largest polypi. In a case reported by Sklif assowski ^*, the forma- tion of an artificial anus seemed to have been followed by some benefit. LITERATURE 1. A. Zemann. Bibliothek d. medicin. Wissenschaften (Dräsche), Bd. iii, H. 1 u. 2, S. 49. 2. G. Heinaann. Archiv f. klin. Chirurgie, 1899, Bd. Ivii, H. 4. 3. Berard, Rokitansky. Cited from Leube in v. Ziemssen's Handbook, p. 335, vol. vii, Part II, second edition. INTESTINAL NEOPLASMS 339 4. P. Rüpp. lieber den Darmkrebs mit Ausschluss d. Mastdarmkrebses. Inaug.-Diss., Zürich, 1894, S. 10. 5. Maydl. Ueber den Darmkrebs. Wien, 1883, S. 10. 6. Nothnagel. Darmerkrankungen, S. 219. 7. Hausmann. These de Paris, 1883. 8. Iversen. Verhandl. des X. internationalen medicinischen Conoresses Ber- lin, 1891, Bd. iii, S. 98. 9. Kraske. Erfahrungen über den Mastdarmkrebs. Volkmann's Sammlung klinischer Vorträge, 1883, 1884, 1897, S. 787. 10. Käst u. Baas. Münch. med. Wochenschr., 1888, No. 4. 11. Rommeläre. Journ. de med., de Chirurgie, et de pharmacie de Bruxelles, 1883-1886. 13. Fr. Müller. Zeitschr. f. klin. Medicin, Bd. xvi, S. 146. 18. G. Klemperer. Berl. klin. Wochenschr., 1889, No. 40. 14. Schneyer. Internat, klinische Rundschau, 1894, No. 39. 15. F. Henry. Arch, für Verdauungskrankheiten, 1898, Bd. iv, H. 1. 16. Czygan. Ibid, 1897, Bd. iii, S. 83. 17. Leichtenstern. von Ziemssen's Handbuch, 1878, Bd. vii, 2, 3te Aufl., S. 418. 18. Herz. Deutsche med. Wochenschr., 1896, No. 23 u. 24. 19. Gerhardi. Virchow's Archiv, 1886, Bd. cvi, S. 303. Inaug.-Diss., Zürich, 1886. 30. Hagenbach. Deutsche Zeitschr. f. Chirurgie, 1887, Bd. xxvii, H. 1 u. 3, S. 110. 31. Wilms. Beiträge zur klin. Chirurgie, 1897, Bd. xviii, H. 3. 32. Weecke. Inaug-Diss., Kiel, 1894. 33. Pic. Revue de m6decine, 1894, No. 13, and 1895, No. 1. 34. Bard et Pic. Ibid., 1888, vol. viii. 35. Lannois et Courmont. Ibid., 1894, vol. xiv. 36. Janicke. Würzburger Verhandlungen, 1877. 27. Kernig. Petersburger med. Wochenschr., 1881, No. 4. 38. Oser. Die Erkrankungen des Pankreas, Wien, 1898, S. 314. 39. Miralliö. Gaz. des hopitaux, 1893, p. 889. 30. Treves. Darmobstruction. Uebersetzt von A. Pollak, 1888. [Intestinal Obstructions. New York, 1899.] 31. Potain. Cited from Maydl, Ueber den Darmkrebs, 1883, S. 51. 33. Wunderlich. Cited from Rüpp (see ref. 4). 33. Nicolaysen. Cited from Maydl (see ref. 5). 34. Bamberger. Krankheiten des Chylopoetischen Systems. Virchow's Handb. d. spec. Pathologie u. Therapie, Bd. vi, Würzburg, 1864. 35. Bamberger. Zeitschr. f. prakt. Heilkunde, 1857, Bd. iii. 36. Krausshold. Ueber Krankheiten des Proc. vermiformes u. des Coecums. Volkmann's Sammlung klin. Vorträge, No. 191. 37. Schede. Cited from Paul Wolff, Ueber Geschwülste d. Ileocoecalgegend. Inaug.-Diss., Berlin, 1893. 38. Richelot u. Hartmann. Cited from Virchow-Hirsch's Jahresbericht, 1894, Th. ii, S. 462. 39. von Bergmann. Deutsche med. Wochenschr., 1895, Vereinsbl., S. 54. 340 DISEASES OF THE INTESTINES 40. Hahn. Berl. klin. Wochenschr., 1887, No. 25. 41. Czerny. Beiträge zur klin. Chirurgie, Bd. ix, S. 797, Fall 14. 43. von Esmarch. Cited from J. Mockenhaupt. Inaug. -Diss., Kiel, 1894. 43. Salzer. Arch. f. klin. Chirurgie, Bd. xliii, S. 149. 44. Pässler. Berl. klin. Wochenschr., 1895, No. 34. 45. Israel. Ibid., 1894, No. 11. 46. Hochenegg. Wiener klin. Wochenschr., 1897, No. 33. 47. Wölfler. Berl. klin. Wochenschr., 1896, No. 34. 48. Billroth. Verhandlungen des X. internationalen Congresses zu Berlin, 1891, Bd. iii, Abth. 7, S. 76 u. f. 49. Czerny. XII. Chirurgencongress, 1893. 50. Nicolaysen. Cited from Rüpp (see ref. 4). 51. Hochenegg. Wiener klin. Wochenschr., 1888, No. 14-16, 1889, No. 36-30. 52. von Heinecke. Münch. med. Wochenschr., 1888, No. 35. 53. W. Levy. Centralbl. f. Chirurgie, 1889, No. 13. 54. Schlange. Berl. klm. Wochenschr., 1893, No. 47. 55. Liermann. Beiträge zur klin. Chirurgie, Bd. xix, H. 3, and Arch. f. klin. Chirurgie, Bd. iviii, H. 3. 56. Lövinsohn. Beiträge zur klin. Chirurgie, Bd. x, S. 308. Lobstein. Berl. klin. Wochenschr., 1897, No. 30 u. 31. 57. Czerny. Berl. klin. Wochenschr., 1897, No. 36. 58. Kundrat. Wiener klin. Wochenschr., 1893, No. 13. 59. Fr. Krüger. Inaug. -Diss., Berlin, 1894. 60. Baltzer. Arch. f. klin. Chirurgie, Bd. xliv, H. 4. 61. Madelung. Centralbl. f. Chirurgie, 1893, No. 30. 63. Bessel-Hagen. Virchow's Archiv, Bd. xcix, S. 99. 63. Müller. Inaug. -Diss. , Zurich, 1894. 64. W. Claus. Inaug. -Diss., 1888. 65. Ricker. Arch. f. klin. Chirurgie, 1895, Bd. 1. 66. Dietrich. Beiträge zur klin. Chirurgie, 1896, S. 377. 67. Rud. Schmidt. Wiener klin. Wochenschr., 1898, No. 21. 68. Michel. Inaug.-Diss., Würzburg, 1889. 69. Gilford. The Lancet, 1889, 1893. 70. Engström. Cited from Arch. f. Verdauungskrankheiten, vol. iv, p. 219. 71. von Ziemssen. Deutsches Arch. f. klin. Medicin, 1895, Bd. Ivi, H. 1 u. 2, S. 134. 73. Prochownick. Münch. med. Wochenschr., 1896, No. 49. 73. Luschka. Virchow's Archiv, Bd. xx, S. 133. 74. Whitehead. Brit. Med. Journal, p. 410, 1884. 75. Hauser. Deutsches Arch. f. klin. Medicin, Bd. Iv, S. 429, and Das Cylinderepithelcarcinom d. Magens u. d. Dickdarms, Jena, 1890, S. 182 u. 191. 76. Schwab. Beiträge zur klin. Chirurgie, Bd. xviii. 77. Port. Zeitschr. f. Chirurgie, Bd. xlii, H. 1 u. 3. 78. Holtmann. Multiple Polypen des Colon mit Gallertkrebs. Inaug.-Diss., Kiel, 1895. 79. Bardenheuer. Arch. f. klin. Chirurgie, Bd. xli, H. 4. INTESTINAL NEOPLASMS 341 '80. Smith. St. Barthol. Hosp. Rep., vol. xxiii, 1887. •81. Handford. Transact, of the Pathol. Soc. of London, vol. xli, 1890. 82. Paget, Hutchison, and Makius. Cited from Port (see ref. 77j. 83. Castelain. Gaz. hebdom. de medecine et de Chirurg., 1870, No. 30. 84. Albrecht. St. Petersburger med. Wochenschr., 1880, No. 9. 85. Link. Wiener klin. Wochenschr., 1882, S. 247. ■86. Paci. Le Sperimentale, 1882, p. 46. (Cited from Virchow-Hirsch's Jahres- bericht, 1882.) 87. Steiner. Beiträge zur klin. Chirurgie, 1898, Bd. xxii, H. 1 u. 2. (Here will be found extensive literary references.) :88. Fleiner. Virchow's Archiv, 1885, Bd. ci, S. 484 u. f. 89. Pellizari. Societa medico-fisica florentina, 1874. (Cited from Steiner ref. 87.) ' 90. Heurteux. Gaz. medic, de Nantes, 1884, p. 135. (Cited from Steiner, ref 87.) 91. Holländer. Cited from Steiner (ref. 87). '93. Pfannenstiel. Allgemeine medicin. Centralzeitung, 1897, S. 56. «3. von Karajan. Wiener klin. Wochenschr., 1899, No. 6. M. Sklifassowski. Wratsch, 1881, No. 4. (Cited from Centralbl. f. Chirurgie 1881, S. 527.) 23 CHAPTEE XYIII INTESTINAL STENOSIS AND INTESTINAL OBSTRUCTION {ILEUS) A. INTESTINAL STENOSIS ' Preliminary HemarTcs. — Of all disturbances of the intestinal canal, the most serious are those which interfere with the normal passage of the fseces. Where they do not directly threaten life, such disturbances cause a number of extremely distressing sym.ptoms, which, unless relieved, gradually undermine the constitution of the patient and finally produce death. At first, the variety and situa- tion of the obstruction seem of secondary importance to the dan- gers arising therefrom ; for, with the single exception of faecal impaction, the danger in all varieties of intestinal obstruction is practically the same. It would thus seem that the trouble taken in the study and classification of the various forms of intestinal obstruction has but little practical value. A more detailed knowl- edge and more careful study will show that this idea is incorrect. The clinical features of intestinal obstruction are never the same, and the recognition of the differences in different cases is im- portant for diagnostic, prognostic, and therapeutic purposes, par- ticularly in surgery. There are only a few, though perhaps very important, varieties of intestinal obstruction which really offer in- surmountable diagnostic difficulties. In every case of intestinal obstruction the following facts must be determined before a diagnosis can be arrived at : 1. First and most important, the establishment of the presence of intestinal obstruction or stenosis. 2. Determination of its situation. 3. Determination of its anatomical causes. In order to understand the symptoms of individual cases, and in view of the practical purpose of this work, it appears to me prefer- able to first give the general symptomatology of intestinal strictures and occlusions, and then the symptomatology and diagnosis of the several kinds of obstruction. The differential diagnosis will be 342 INTESTINAL STENOSIS 343 treated of in a separate section, and, finally, the treatment of all forms will be discussed together. Owing to their extreme rarity and because of their lack of practical clinical significance, congenital stenosis and occlusion will be left entirely out of consideration. Stenoses of the rectum are described in the chapter on Diseases of the Rectum. General Symptomatology of Stricture of the Intestine The idea embodied in the term " intestinal stricture " already seems to imply a gradual development with well-defined symptoms only in advanced stages of the disease. Patients, as a rule, complain of the characteristic symptoms of stricture only when the process is relatively far advanced. There are, however, important exceptions to the usual course. In the first place, a chronic stricture may de- velop shortly after a complete obstruction (pseudo-ligaments, hernial orifices, partial obstruction by gallstones, foreign bodies, intestinal concretions, intussusception, compression) (Leichtenstern ^). On the other hand, the characteristic picture of chronic intestinal stenosis may for a time be present ; then, either through muscular paralysis, marked increase of the stricture, or through impaction of foreign bodies (generally undigested food), the chronic stenosis suddenly changes into a complete intestinal obstruction. In other cases, again, the change is less acute. For example, a patient has passed through several attacks of intestinal stenosis, each one more severe than the preceding one, so that it is probable that the next attack will be one of complete obstruction. The clinical picture varies in accordance with the site and de- gree of the stenosis. Regarding the site, we may, in general, differentiate between strictures of the upper and of the lower segments of the intestines, the former including the portions from below the pylorus to the jejunum inclusive, the latter those from the ileum to the rectum. Both have this in common, that the normal onward movement of the bowel contents is either delayed or entirely interfered with. As a natural result a dilatation gradually develops above the stenosis, and acts as a reservoir for the retained fluid or solid masses. It is quite evident that this will occur to a lesser degree in stenoses above the jejunum than in those lower down. It is clear that the latter variety demands considerably greater expulsive power of the intestinal muscles than does the former. Finally, in deep-seated stenoses the recoil contraction can have little effect in causinö; a 344 DISEASES OF THE INTESTINES backward movement of the solid matters in tlie intestine ; in ste- noses of the upper bowel, however, where the contents are fluid, very little force is required for their regurgitation. From these differences the chief symptomatological distinctions between the two types arise. Let us begin with the small intestine. In general the symp- toms point rather to disturbances of gastric than of intestinal func- tions. The subjective symptoms are those of chronic overdisten- tion of the stomach from the backward pressure of the retained duodenal and jejunal contents — viz., fulness, pressure, pains, eruc- tation, nausea, vomiting. iSTaturally this permanent stasis is not without its effect upon the appetite and nutrition — both of these suffer more or less. The increasing vomiting will also affect or retard the evacuations, but not nearly as much as in stenosis of the lower intestinal segments. In general, meteorism is very moderate and limited to the epigas- trium. In marked stenosis the fluid chyme can pass downward through the intestinal canal, or flnd its way upward to the stom- ach ; therefore in stenoses of the upper part of the intestines, intes- tinal peristalsis, or intestinal rigidity is rarely seen. For the same reason severe paroxysms of pain are also absent. The clinical picture of deeply situated intestinal stenosis, par- ticularly that of the large intestine., is quite different. Here the evidences of muscular insufiiciency become very prominent. In the flrst place there is constipation, which may be the only symp- tom in the beginning, or throughout the disease. But constipation in itself allows us to draw no conclusion respecting the ominous changes occurring within the intestinal lumen. Even this symp- tom is sometimes absent. ISTothnagel ^ cites a case of cancer of the sigmoid flexure in which natural firm evacuations occurred one day before complete intestinal occlusion set in ; and every experienced physician can cite similar instances. Although constipation is one of the most frequent symptoms of stenosis of the large intestine, we may, as in intestinal cancer (page 311), occasionally have the reverse condition, namely, diarrhoea. The latter is caused either by decomposition of the dejecta above the stricture, or by irritation of intestinal ulcers (stercoraceous ulcers, distention ulcers (Kocher)). Finally, constipation may alternate with diarrhoea. In connection with obstinate constipation, spasmodic pains may sooner or later develop. These pains are distinguished from those of ordinary flatulent colic by their frequent recurrence and in- INTESTINAL STENOSIS 345 creased duration and intensity. At a late stage they may be con- tinuous. In contrast to flatulent colic, in which th« whole or greater part of the abdomen is tympanitically distended, the meteorism even in advanced stenosis of the large intestine is generally inconsiderable. Only after complete obstruction with intestinal paralysis, do general meteorism and simultaneous cessation of intestinal contractions occur. When we consider that the gases developed by the accumulated in- testinal contents are powerful stimuli to peristalsis, it is not difiicult to understand why meteorism is absent as long as the functional activity of the bowel is preserved. The most important accompanying symptom of painful intes- tinal contraction is the occurrence of msihle, spasmodic intestinal peristalsis^ a phenomenon which Nothnagel^ appropriately called "intestinal rigidity." These severe visible and palpable spasmodic contractions of the intestines in their effort to force their con- tents through the stricture, are analogous to the attempt of the uterus to force the child's head through the relatively small out- let by increased muscular action. This intestinal contraction is a favourable symptom in so far as it proves that the hypertrophied intestinal muscle still possesses a certain amount of power ; on the other hand, it demonstrates that the stenosis is so great that extraor- dinary efforts are necessary in order to pass the obstruction. In the General Division (page 69) we have already discussed the phenomena of intestinal rigidity. We shall return to its significance and varieties in the section on diagnosis. Formerly great value was laid upon the consistency of the stools. It was believed that pointed, narrow- calibred stools were char- acteristic of stenosis of the large intestine. This error has found its way even among the laity, and every physician can cite cases of imaginary stenosis in which the patients complain of constipation and habitually examine their own stools. Laparotomy has been performed in a number of these patients. We now know that in intestinal stenosis the stools have no characteristic appearance, for we find similar stools in spasmodic constipation, intestinal atrophy, in membranous enteritis, and even in ordinary intestinal catarrh. It appears to me that the idea of so-called stenotic dejections has originated in great part from stric- tures of the lower large intestine (from the sigmoid downward), for in that part of the tract characteristic stools do actually occur. Under certain conditions, blood, pus, and mucus may be mingled 346 DISEASES OF THE INTESTi:^rES with the evacuations. These anomahes, however, are not peculiar to the clinical picture of intestinal stenosis as such, but depend upon the underlying intestinal disease. Special Symptoms and Diagnosis of Intestinal Stenosis In well-marked cases the diagnosis of intestinal stenosis is easy ; in other cases only a probable diagnosis can be made; in some the diagnosis is impossible. This depends partly upon the site of the occlusion and partly upon the prominence of the symptoms, which vary in the different kinds of stenosis. {a) Stenosis of the Small Intestine Analogous to the classification of malignant disease of the small intestine, benign stenoses are also divided into the suprapapillary and infrapapillary, jejunal, and ileal forrns. As already stated in the chapter on Intestinal Cancer (page 303), the diagnosis of supra- papillary stenosis is rarely possible. Its clinical picture is so similar to that of pyloric stricture, that, despite the most careful examina- tion, a correct diagnosis is the exception and a false diagnosis the rule. The diagnosis can be made with a fair degree of probability only when the subjective symptoms point to the duodenum as the certain site of the lesion. In the following case the diagnosis was made with the greatest possible clinical certainty before operation. Stenosis of the sujjerior i^ortion of the duodenum follotcing an incarcerated gallstone. Tetany. Gastro-enterostomy . Death. Mrs. N., fifty years old, has been suffering from attacks of gastric colic for over twenty years. These would often cease for years, and later return accom- panied by very intense pain. The attacks lasted minutes to. hours, and were frequently accompanied by chills, fever, cold sweats, and vomiting. Twenty years ago had jaundice and clay-coloured stools. She cannot remember wheth- er this occurred in an attack of colic or not. Patient has been free from attacks for the last eight years, and felt well till Christmas, 1897. She then began to have a feeling of discomfort in the epigas- trium, and foul-smelling eructations, generally toward evening ; of late there have been acid burning eructations early in the morning, and regurgitation of stomach contents. Since the end of January there has also been vomiting of large quantities of fluid, foul-smelling masses, but not of blood. Patient often has the feeling as if the stomach " works strongly " after meals. Always re- lieved after vomiting. Marked loss of weight ; appetite good ; constipation obstinate. Status Prcesens. — No evidence of cachexia; skin of yellowish colour. Slight emphysema; heart sounds normal. INTESTINAL STENOSIS 347 Abdomen. — Abdominal walls are moderately fatty; no visible gastric or in- testinal peristalsis. When the stomach is empty loud splashing and succussion sounds are present to almost a handbreadth below the umbilicus. Epigas- trium not sensitive to pressure; no pathological dulness or resistance. The border of the liver indistinctly palpable ; hepatic dulness diminished, and begins at mammary line at upper border of the fourth rib. Spleen and kid- neys negative. The vomitus consists of undigested food remnants, is neutral in reaction, contains large quantities of sarcinse, yeast fungi, muscle shreds, fat, starch, stearic acid bundles. No long bacilli. During the next few days the stomach contents were expressed during the fasting condition. Each time food remnants rich in HCl, and showing micro- scopically the above-mentioned substances, were obtained. The stools consisted •of scybala, containing enormous numbers of fatty acid crystals. The quantity of urine was between 400 and 900 centimetres in twenty-four hours, and con- tained an abundance of indican. Otherwise it was normal. Treatment. — Fluid and semisolid diet. Daily gastric lavage ; nutrient enemata. Course. — On March 17th, after comjilaining of nausea and a feeling of abdominal distention, the patient suddenly had a spasmodic attack limited ex- clusively to both hands. The fingers were flexed, but could be passively extended. Patient was collapsed ; pulse could not be felt ; face cyanotic ; eyes staring and glassy; complete consciousness retained throughout the attack, which lasted for half an hour. Two hours later, despite repeated examinations, neither Trousseau's nor Chvostek's phenomena could be elicited. There was no muscular irritability, no sensory disturbances. Repeated examinations always gave the same results. On March 20th, after previous nausea and abdominal pressure, there was numbness and stiffness of the fingers. Since the stomach contents always increased, and renewed attacks of tetany were feared, the patient was transferred to the private clinic of Professor Hahn on March 28th. • The probable diagnosis was duodenal stenosis, situated high up, consequent upon incarcerated gallstones. Operation on March 31, 1897, by Professor Hahn. Slight attack of tetany during narcosis. Laparoton).y . — The pylorus is free; underneath it is felt a large gallstone. In order to reach the latter a horizontal incision is made in the region of the gall bladder. Gall bladder and parts about the gallstone tightly adherent to the duodenum. The gallstone partly compresses the duodenum and partly protrudes into its lumen. The adhesions are separated and the stone lifted out of its bed, during which manipulation the duodenum is torn. Intestinal suture, then gastro-enterostomy. The stone is composed of Cholesterin. Col- lapse and death the following day. In a second case — a bookkeeper, fifty years old — the proba- Vie diagnosis of bigh duodenal stricture and calculus, resulting from cbolelitbiasis witb icterus wbich bad lasted many years, 348 DISEASES OF THE INTESTINES was made. Gastro-enterostomy was performed hy Dr. Hahn and the diagnosis was confirmed. The patient was cured. These two cases are interesting because thej show that the sus- picion of calculous obstruction of the pylorus and duodenum may- be awakened by the occurreuce of attacks of cholehthiasis for many rears, and by the later occurrence of dilatation of the stomach. In view of the close relation between the gall bladder and duodenum, we are justified in suspecting the duodenum as the site of the ste- nosis. On the other hand, as demonstrated by a case recently described by Wegele^, the diagnosis of a high calculous duodenal stenosis may be very difficult during life, and even during the course of operation. The diagnosis of low (infrapapillary) duodenal stenosis may be^ made with a much greater degree of probability. This has been shown by the more recent observations of Leichtenstem ^, Cahn\ EiegeP, Hochhaus", Schule^, Reiche^, Herz^'^, Pic", Eewidzoff^\ and myself ^^. From the writings of the authors just mentioned, the following may be considered typical symptoms of infrapapillary stenosis : The most important subjective symptoms are functional dis- turbances of the stomach, like those which occur in gastrectasis — viz., diminished appetite, feeling of pressure and fulness, or even of intense pain after taking food, eructations, nausea, vomiting, con- stipation, decreased diuresis, and marked loss of weight and strength. If in conjunction with these symptoms there is evidence of previous disease of the duodenum and its surroundings (enterorrhagia, duo- denal ulcer, disease of the pancreas, gallstones, cholecystitis, cho- langitis, and icterus), we must suspect disease of this segment of the small intestine. If, furthermore, the vomitus is constantly bile tinged, the suspicion becomes a probability, and, as regards the site of the stricture, a certainty. The objective symptoms chiefly depend upon the disturbed stomach motility, the changes in the gastric secretion being of sec- ondary importance. The stomach may be of normal size or dilated (cases of Riegel, Schule, Herz, and others). Slight visible peristalsis in the neighbourhood of the pylorus may be present, but is generally absent (Schule). Meteorism, is only moderate or may likewise be entirely absent. When present, it rapidly disappears through the eructations and the vomiting (Leichtenstern *, Herz). INTESTINAL STENOSIS 349 The constant presence of hile in the stomach is the most impor- tant evidence of infra papillary stenosis. This is best observed in the morning after the stomach had been washed out the previous evening. With the bile the duodenal secretion {succus entericus and pancreatic juice) is forced into the stomach, and thus it is some- times possible to exclude severe disease of the pancreas by the pres- ence of active pancreatic juice (Boas). That under diseased con- ditions pancreatic digestion may still continue, is proved by a case recently reported by Wilms ^*, of a deeply situated duodenal stenosis resulting from compression of a pancreatic cancer. Pertinent con- clusions can only be drawn when the digestive tests are negative. In these cases the secretion of gastric juice depends upon the amount of regurgitated duodenal contents, the duration, and per- haps also upon the nature of the disease. Varying amounts of HCl have been found in the different kinds of stenosis of the descending portion of the duodenum. According to Riegel's and my own experience, the same individual may at one time have abundant hydrochloric acid in his stomach, and at other times none at all. As I have demonstrated ^^, the presence of bile and of pan- creatic juice interferes with the digestive properties of the gastric juice only to the extent that the latter is neutralized. If the hydro- chloric acid preponderates in the mixture, the gastric juice has t.s active digestive powers as in the normal. On the other hand, in such a mixture, even though it be made alkaline, the pancreatic fer- ments will be destroyed (probably due to the acid). Microscopic examination may show evidences of gastric fermen- tation (yeast, sarcinse, bacteria of various kinds, etc.) ; it may also show the long bacilli generally found in lactic acid fermentation. Discolouration of the stools and increase of indican in the urine (Boas) are of diagnostic significance. Both of these changes may, however, be absent. According to Herz, bismuth administered l)y the mouth does not reappear in the stool. This can only be the case in very marked stenosis of the lower portion of the large intes- tine. In connection with other symptoms, it might possess diag- nostic value. If palpable changes are not present (tumour of the duodenum or of its surrounding tissue, adhesions, etc.), the diagnosis of the underlying cause of the stenosis is very difficult. The age and sex of the patient, and, as already mentioned, the clinical history, are of value. In women in whom there is a history of frequent attacks of stomach ache, or of icterus, we must suspect impacted stones, 350 DISEASES OF THE INTESTINES which have either ulcerated through the bile duct and produced peritoneal adhesions with the duodenum and compression of the latter, or small concretions which have passed through the common duct into the lower portion of the duodenum, and produced a spas- tic obstruction of the latter (cases of Hochhaus, Schule, Herz, and others). In men in the prime of life we must think of duodenal ulcera- tions as the cause of stenosis, especially if the characteristic symp- toms of this disease have been present. Several years ago I observed and reported two cases of ulcer of the duodenum with resulting ste- nosis of the descending portion. In one case, which I shall now describe, the autopsy confirmed the diagnosis. Deeply situated duodenal stenosis following cicatricial contraction from duo- denal ulcer. Gastro-enterostomy . Death. Patient, a shoemaker, says that since early childhood he has suffered from intestinal disturbances (diarrhoea, anorexia, occasional biliary vomiting), so that his development was much retarded. In his seventeenth year he had typhoid, from which he very slowly recovered. He felt better for ä time, but frequently thereafter suffered from obstinate vomiting, with diarrhoea. Certain articles of food were said to be passed undigested. The patient also complained of flatulence, headaches, inability to work, and lassitude. Examination showed a poorly nourished man with normal organs of respira- tion and circulation. Nothing special found in the nervous system. The abdomen is somewhat tympanitic, but no new growth can be made out; liver and spleen normal; kidneys cannot be felt. In the right hypochondrium, cor- responding to a prolongation of the parasternal line, there is a resistance, which is sensitive, particularly upon deep pressure. The limits of the stomach are nor- mal. After large meals slight splashing can be made out in the epigastrium. Distention of the stomach with air plainly shows the larger curvature at the level of the umbilicus. The largest diameter obtained by extreme distention is 13 centimetres. Rectal examination and insufflation yield nothing special. The examination of the stomach contents, made more than 100 times in three years, shows the permanent presence of bile and the absence of food remnants during fasting. The reaction of the stomach contents was at first alkaline; after a test breakfast they were occasionally slightly acid. The gas- tric contents, both in the fasting condition and after eating, always possessed peptic power — i. e., pancreatic juice was mixed with the bile. Later the pic- ture changed; the gastric contents became acid and gave a decided hydro- chloric acid reaction, though the contents were still bile-tinged. After some time the first-mentioned condition was again present. There was again dis- tinct HCl reaction. The patient's condition varied. Diarrhoea was present. At times the pa- tient complained constantly, however, of a painful pressure along the right parasternal line, lack of appetite, headaches, fatigue, etc. Since these symptoms recurred during the following months, the patient INTESTINAL STENOSIS 351 consented to a gastro-enterostomy ; this was performed in January, 1892. At the laparotomy the pylorus was found extremely dilated, so that it was very difficult to determine which was the duodenum and which the pylorus. Exter- nally, besides a few adhesions of the duodenum to the liver, nothing noteworthy was discovered. The patient died the following day. Autopsy showed the condition of the stomach and duodenum pictured below (see Fig. 31). The pyloric ring was extraordinarily dilated, and toward the upper portion of the duodenum almost obliterated. The first portion of the duodenum was also extremely Pyloric portion of stomach Pyloric valve ] / Round ulcers \ "Etat mamelonne '''' '' -y of duodenum Papilla of Vater Small ulcers -'.. First portion of '~^'.jJl '' duodenum (consid- erably dilated) J'-^ ""••SSffl^^^ 'X'lcatricial strand from ulceration ^■-Second portion of duodenum Tig. 31. — Ulcer of the Duodenum, with Secondary Stenosis of the Second Portion AND Dilatation of the First Portion. (Personal observation.) dilated and showed several ragged, eroded ulcers. The descend- ing portion also contained sev^eral similar small ulcerations, some- what larger than lentils, with numerous cicatricial strands. The latter had considerably narrowed the lumen of the descending por- tion. Where tubercular symptoms are present we must consider the possibility of tubercular ulcerations, though, as shown by a case of Herz,^*^ under these circumstances other factors may produce the stenosis (e. g., in the case just mentioned, a peritoneal strand). In advanced age we must first think of cancer of the duodenum 352 DISEASES OF THE INTESTINES and its surrounding parts as the cause of the stenosis. This ques- tion is discussed in the chapter on Intestinal ISTeoplasms, to wliich^ in order to avoid repetition, we refer. The above list bj no means includes all the engendering causes of duodenal stenosis. To desci'ibe them all would be of no value, because the diagnosis is scarcely ever possible during life. It is safficient to simply mention the other possibilities, so that they may be taken into account in appropriate cases. These are lymphomata, sarcomata, kinking, compression by metastatic tumours, pancreatic cysts, fat necrosis of the pancreas, cancer of the pancreas, retroperi- toneal tumours, etc. Stenosis of the Jejunum and Ileum Isolated stenoses of the jejunum and ileum are rare. The ma- jority owe their origin to the adhesions and kinking produced by inflammatory adhesions with the (female) genitals, the appendix, inflamed and reduced hernia, etc. In rare instances healed or partially healed tubercular ulcera- tions are the cause of the stenosis. Fibrous stenosis, analogous, to hypertrophic pylorus stenosis, is of anatomical interest only. It has been studied j)articularly by French and English writers (" enterite sclereuse,^^ " plastic linitis," " cirrhosis intestinalis "), and affects partly the stomach and partly the liver, peritoneum, and isolated portions of the intestine. Cases of stricture of the small intestine from unknown cause (syphilis enteritis) have been reported ; only a very few are of carcinomatous nature (Petrina,, Chouquet, Letulbe, Broscn, E. Hahn, Keinke, Wernich, Kütt- ner^^). Tubercular stenoses may occur isolated, but (more fre- quently) are multiple. In a case described by E. FränkeP''', and another by Hofmeister ^^, 12 strictures were found. The strictures are usually situated in the ileum, occasionally in the caecum, and but rarely above or below these parts. On the whole, the clinical picture of jejunal and ileal stenosis is but Httle characteristic. The higher the stricture in the jejunum the more will the symptoms of disturbed gastric digestion (par- ticularly vomiting) preponderate ; and the greater the degree of the stenosis the more apt is the vomiting to be fascal or fecu- lent in character. The nearer the stricture is to the caecum the more marked are the actual intestinal symptoms — constipation, or alternating constipation and diarrhoea, meteorism, severe colic, visible and palpable intestinal contraction, particularly in the INTESTINAL STENOSIS 353 middle of the abdomen — symptoms which differ little from those of stenosis of the large intestine. As shown by the observations of Litten ^^ and E. Fränkel", marked tubercular stenoses of the ileum may run their course en- tirely, or almost entirely, without symptoms. If increasing debility does not cause death, the condition becomes recognisable by the development either of intestinal obstruction or of an acute perfora- tive peritonitis. In a case of multiple strictures of the small intestine, of unknown character, reported by Faber '"', besides uncharacteristic intestinal disturbances, there were marked symptoms of a severe pernicious anaemia from which the patient died. Faber explained the pernicious anaemia by absorption of certain toxic products which developed above the stenosis. The correctness of the ex- planation may be questioned. At all events, the occurrence of progressive anaemia in connection with stricture of the small intestine is interesting. According to Faber the same observation had already been made by John- son and Wallis ^^. Since stenosis of the lower small intestine produces symptoms only when very far advanced, the diagnosis is very difficult. If the diagnosis of a jejuno-ileal stenosis has already been established by a careful analysis of the history and of other data, it will not be dif- ficult to determine its character. Moreover, as above seen, we must always think of the possibility of multiple intestinal stenoses, the clinical diagnosis of which, as far as I know, has never been made. Differential Diagnosis The differential diagnosis must first establish the fact of a steno- sis of the upper part of the intestines, and then more exactly define the situation as well as the cause of the same. The clinical picture of high duodenal stenosis is so similar to that of pyloric stenosis, that, as previously mentioned (page 346), only especially favourable circumstances can make differentiation possible. On the other hand, so far as known, the permanent presence of bile in the stomach always points to the existence of infrapapillary duodenal stenosis. It is questionable whether the absence of bile from the stomach excludes the latter disease. In his oft-quoted work Herz concludes that in dilatation of the stom- ach the presence of bile may not be recognised, so that the symp- toms of pyloric stenosis predominate in the clinical picture. But it requires further confirmatory evidence to determine whether this difficulty can be overcome by washing out the stomach in the even- 354 DISEASES OF THE INTESTINES ings and examining the contents of the fasting stomach, a pro- cedure which I always recommend. The above data apply to the differentiation between stenoses of the upper segments of the small intestine and those of the lower. There is generally great diificulty in distinguishing be- tween a deep strictui'e of the small intestine and stricture of the large intestine. Subjectively the occurrence of frequent diar- rhoea and the gastric disturbances (nausea, vomiting, anorexia, etc.) may be of diagnostic value, but constipation, and alternate con- stipation and diarrhoea, may also occur in stenosis of the large intestine. Objectively^ marked, visible peristalsis may lead to a probable diagnosis of the obstruction. We vdll discuss this more fully in the section on stenosis of the large intestine. The lower the stenosis the more feculent will be the masses which are regurgitated into the stomach. Finally, in deep stenosis of the small intestine, particularly when far advanced, more or less me- teorism develops. In the determination of the cause of the stenosis we must first decide whether the process is malignant or benign. If malignancy can be excluded, we should look for an etiological connection be- tween some previous disease and the benign stricture. In stenosis of the upper j^ortion of the duodenum we ought examine for dis- ease of the neighbouring organs — of the liver, gall bladder, pan- creas, and right kidney. Lower dovra we must think of adhesions, of kinking, of compression — conditions produced by disease of the female pelvic organs, the appendix, and by other local peritonitic processes. The other varieties of stenosis mentioned above are of secondary importance ; although the clinical symptoms be very com- plete their diagnosis is sometimes impossible. (J) Stenosis of the Large Intestine The subjective symptoms are constipation and colic associated with nausea and vomiting. The constipation has significance only in connection with other symptoms; it may deserve consideration because of the manner of its occurrence. If a patient, particularly one in advanced life, in whom the intestinal functions have always been normal and who has not changed his diet or way of living, suddenly develop constipation, it is always a significant symptom, for habitual constipation is not a disease of advanced age, but of youth and middle age. Furthermore, its course is to be observed. In contrast to simple intestinal atony, this constipation does not develop- INTESTINAL STENOSIS 355 gradually, but very rapidly, and it reaches its highest point very quickly. Laxatives become useless in a few weeks or months, and the patient is soon forced to use drastic cathartics. I have already called attention to the great practical importance of circumspection in the use of laxatives in consti23ation. A one-sided view of this subject should not, however, be taken, for exceptions are some- times met with. In other cases the constipation exists for years as a harmless complaint, before it becomes more severe. The patient who for- merly got along with rhubarb must now use aloes, bitter waters, or colocynth, and these always in large doses. In addition, spasmodic, paroxysmal intestinal pains call atten- tion to the presence of an intestinal obstruction. In conjunction with spasmodic intestinal rigidity (soon to be more minutely de- scribed), these pains assume a significant character. Yomiting is an important and, to my mind, not sufficiently valued symptom in stenosis. It recurs with the intestinal colic, and in itself presents nothing characteristic. It derives its importance, however, from the fact that it is extremely rare in stercoraceous flatulency. If the vomiting recurs with each severe attack of colic, it ought to warn the practitioner and cause him to suspect intestinal stenosis. Objective Synipto'ms. — The most important objective symptoms are meteorism, palpable and visible intestinal contractions occur- ring at intervals, and changes in the character of the stools. The meteorism varies according to the degree and seat of the intestinal stricture. It is scarcely appreciable in strictures of the rectum (to be described later), considerable in stricture of the descending colon, and most extensive when the stricture is in the upper segments of the large intestine. It also varies with the amount of fulness of the suprastenotic intestinal segments. It may be very moderate after abundant evacuation, and in- crease considerably after a few days of obstinate constipation. It depends upon the sufficiency of the hypertrophic intestinal muscle above the stricture — so much so that we should always regard increasing meteorism as a precursor of approaching intes- tinal paralysis (eventually in connection with peritonitis). As long as the lumen is to some extent permeable, the tympanites will be inconsiderable, and limited to one or both iliac regions (" flank meteorism," l^othnagel *), the mesogastrium, the umbilical region, * Loc. cit., p. 375. 356 DISEASES OF THE INTESTINES or the hypogastriura. Therefore, with certain reservations we can draw important conclusions regarding the site of the obstruction from careful observation of the tympanites. We can sometimes define the extent of the tympanitic area by percussion, or better, by auscultatory percussion. IS'othnagel has pointed out that in stenosis of the large intestine, instead of the normal more or less marked dulness and low resonance in the upper lumbar region posteriorly, there is often a loud and deep percussion note ; this is present on both sides in stenosis of the sigmoid flexure or of the descending colon, and only on the right side in stenosis of the splenic flexure or of the transverse colon. Visible peristalsis associated with intestinal rigidity is much more significant than tympanites. As has been already mentioned (page 68), visible peristalsis as such not infrequently occurs nor- mally in emaciated individuals, particularly in women with dias- tasis of the recti muscles or ptosis of the abdominal viscera. It has also been observed as a motor neurosis, which was first described by Kussmaul under the name of " tormina ventriculi." Both forms, however, are entirely distinct from visible intes- tinal peristalsis, for in the latter the intestinal spasm and the circular palpable and visible intestinal contraction and rigidity are absent. In every spasmodic peristaltic action several phases may be distinguished : a gradual onset, which is accompanied by mo.d- erate pain ; steady increase of the pain up to its point of greatest severity while the bowel is contracted and rigid ; finally, rapid abatement of the attack, with the occurrence of palpable and audible intestinal sounds — i. e., sounds of gas forced through the stricture. The intestinal contraction may be limited to a small portion of the gut, or whole coils may contract, become snakelike and swol- len, and again relax. The former variety (limited contraction) is observed principally in stenosis of the colon below the csecum, the latter in stenosis of the csecum and small intestine. The degree of the stenosis will naturally greatly influence the extent of the tetan- ically contracting intestines involved, and the frequency of the attacks. Can any conclusions as to the seat of the obstruction be drawn from the configuration of the intestinal rigidity ? Based upon the experience of others and myself in this relation, INTESTINAL STENOSIS 357 this question must be answered in the affirmative. Thus it is easy to recognise a caecal stenosis from the active peristalsis of the small intestine. Stenoses lower down are also easily recognised if rigidity of the large intestine is well defined. Nothnagel * cor- rectly states that errors can only arise when the intestine adjoining the stricture has lost its power of contraction, and the segment immediately above acts vicariously for the latter. The important facts regarding the character of the stools in stenosis of the large intestine have already been described in the chapter on Neoplasms (pages 310 and 311), as well as under the gen- eral symptomatology of the present chapter (page 345). In both places we have mentioned the slight significance of this symptom, and we wish to repeat here that the absence of stenotic stools does not exclude the diagnosis of stenosis of the large intestine. The ad- mixture of pus and blood in the stools is not chamcteristic of intes- tinal stenosis, but only indicates the presence of complications — neoplasms, hemorrhoids, partial or chronic intussusception, ster- coraceous ulcers, etc. Very rarely all these symptoms are combined. In such instances we must be content with a probable diagnosis. At all events, when "well-defined symptoms of stenosis of the large intestine are present the diagnosis will not long remain in doubt. The question of the cause of the stenosis is a much more difficult one. The history gives us considerable assistance. It may inform us respecting previous dysentery, tubercular disease of the intes- tine, or of other organs, occasionally of syphilis, appendicitis, peri- tonitis, in women, puerperal fever and other diseases of the geni- tal tract, incarcerated hernia, intestinal obstruction, abdominal operations. In this manner we may gain valuable hints for the diagnosis. The examination per rectum, and in women per vaginam, is of importance and should never be neglected. Thus in an otherwise well-defined case of stricture of the large bowel, I was recently able to distinctly palpate a contracting coil of small intestine in the small pelvis. In some cases vaginal examination, or com- bined rectal and vaginal examination, may give important informa- tion regarding the situation and character of a suspected stenosis of the large intestine. The external examination of the abdomen is, however, most * Loc. cit.. p. 376. 24 358 DISEASES OP THE INTESTINES instructive. If a tumour can be felt, and its precise nature is in donbt, a careful examination is necessary, with especial considera- tion of the age of the patient and the comparative frequency of the various tumours (the rarity of benign, the much greater fre- quency of malignant neoplasms). Differential Diagnosis A description of the etiology has already been given. When spasmodic intestinal contractions are absent it will be difficult to avoid diagnostic errors. This will be the case, for instance, in intestinal stenosis when the obstruction is not as yet marked or can be easily overcome by contraction of the intestine above the stricture. If there is no marked disturbance of nutrition, as in intestinal cancer, the patients do not as a rule present them- selves for medical examination at this early stage of the disease. As already mentioned, the presence of the initial symptoms of stricture, be they ever so slight, should make us suspect a mechanical obstruc- tion in the bowel. If, in addition, the history confirms our suspi- cion and other objective signs of disturbed intestinal functions are present (diarrhoeas, blood, pus, and loss of weight), it may be possible to make an early diagnosis. It need hardly be men- tioned that if tumours, adhesions, and infiltrations about the large intestine are found, they offer important data for clearing up the diagnosis. Despite these favourable conditions and because of the many other etiological possibilities there will always be doubtful cases. It is impossible to consider all the differential diagnostic data, for we should become lost in the immense literature of the subject.. B. INTESTINAL OBSTRUCTION (Ileus) Intestinal obstruction is a condition in which the lumen of one or more portions of the intestines is occluded, and the normal forward movement of the contents entirely suspended. Since the earliest days of medicine the resulting clinical picture has been called ileus (from eiXeeco = misereor, or e/Aeco ^ torqueo). In his book on intestinal diseases, Nothnagel advocates the discontinu- ance of the term ileus. It is true that the ileus of the older physicians, with its extremely vague meaning, has not the same significance as the ileus of to-day. The word as used at j^resent may stand as a short and forcible desig- nation for intestinal obstruction. For purely practical reasons we shall retain the old classification, as accepted by Leichtenstern, of mechanical, dynamic,, and mechanico-dynamic ileus. INTESTINAL OBSTRUCTION 359 Through interference with the normal course of the faeces at any point, a number of severe symptoms soon develops. These gen- erally begin suddenly, soon become very severe, and either cease spontaneously, or, if not cured by internal or surgical means, cause the death of the patient. We shall describe those varieties of intestinal obstruction which are especially important to internal medicine. The obstructions produced by external hernia will be incidentally touched upon, since they are treated of in surgical text-books. General Symptomatology and Diagnosis of Intestinal Obstruction As a typical example, let us take an acute obstruction of the small intestines due to strangulation : An individual, previously healthy, is suddenly seized with severe colicky pains in the abdomen, vomit- ing of the ingesta, partially or not at all digested. There is abso- lute anorexia, the abdomen rapidly becomes distended, neither fseces nor flatus are passed. Intense nausea is present even when the stomach is empty. The urine is diminished, or there is anuria. There is severe thirst, particularly after repeated vomiting. The patient looks very ill as if sufEering from a severe acute disease. The vomiting consists at first of food remnants, and when the stomach is empty is bile-tinged or grayish-green ; gradually it becomes feculent, and finally fsecal. With the onset of the vomiting pain and meteorism may tem- porarily cease, giving new hope to the patient and relatives, or to the physician. The sym]3tonis very soon become aggravated ; the pain reappears, the abdomen becomes more tympanitic, and even by the laity the repeated severe fsecal vomiting is recognised as a sign of intestinal obstruction. There is also a marked change in the patient's general condi- tion. The lack of nourishment, the loss of sleep produced by the pain and vomiting, and, above all, the shock caused by the strangu- lation, produce a condition of deep collapse. In sharp contrast to the latter, the patient retains full consciousness, and only just before death may delirium appear. This condition of extreme collapse, which has not inaptly been compared to the algid stage of cholera, is soon followed by dissolution. This is a short description of a typical case of acute obstruc- tion. The several symptoms, and particularly the objective clinical picture, require a closer study. To avoid repetition it is best to 360 DISEASES OF THE INTESTINES analyze both together and to point out their significance. For this purpose the general symptoms relating to intestinal ob- struction will first be considered, and the special diagnosis of the several varieties of obstruction will be reserved for later dis- cussion. The subjectwe symptoms are pain, nausea, vomiting, retention of gas and faeces. 1. Pain. — This constitutes the main symptom of intestinal obstruction. It is present in all forms, but it may vary in inten- sity and other characteristics. The pain is most intense and continuous in obstruction of the small intestine, independent of its anatomical cause. Its severity is such that even strong people are overcome. The pains are more continuous in character than in stenosis. As I have already mentioned in the general division (page 58), Treves ^'^ gives great diagnostic importance to this sign. This is true, however, only with certain limitations. The seat and type of obstruction are doubtlessly prominent factors. In the first place, as several cases of incomplete intestinal obstruction reported by Treves show, the pain may be intermittent in character, and this may be the case in well-marked obstruction of the small intestines provided copious vomiting affords temporary relief to the occluded bowel segment. The continuance or discontinuance of the pain may be obscured by the use of narcotics and stomach lavage, but we must in general agree with the conclusions of Treves ^^. It is important to note whether the pain, which was continuous, shows marked remissions, for with cautious reservations this would point either to a favourable termination or to a transition from a complete to an incomplete obstruction. The localization of the pain possesses on the whole no great significance. In the majority of cases the pain is localized in the neighbourhood of the umbilicus, but, as Treves has demonstrated, this by no means signifies that the site of the obstruction is to be sought for in that region. We must distinguish between abdominal sensitiveness to jpi^essure and subjective pain. The former is generally absent in the begin- ning of the disease ; in the later stages it may be either circum- scribed or diffuse. Circumscribed pressure sensitiveness occasion- ally occurs in the first days of the obstruction ; it then has a certain significance, since it points either to an active inflammation of the intestine in question or to a local peritonitis. Difl:use sensitiveness. INTESTINAL OBSTRUCTION 361 in connection witli other symptoms (fever, etc.), points to a general peritonitis. Treves speaks of another form of sensi- tiveness which is developed late in the disease, and which is to be looked upon as the consequence of spasmodic intestinal peristalsis. In contrast to diffuse peritonitis, this sensitiveness is only moderate. In all varieties of obstruction pain may cease toward the end of the disease. ISTothnagel believes this is due to intestinal paralysis or to perforative peritonitis, but it is probably also caused by the ensuing collapse and lessened vitality. 2. Vomiting. — This is one of the most regular symptoms of the disease. The initial vomiting is no doubt reflex in character, analogous to the vomiting of acute peritonitis, of gallstone and kidney-stone colic, or of pregnancy. In the beginning the vomited matter almost always consists of the stomach contents or mucus, and, if severe, contains bile. The transition to stercoraceous vomiting is recognised by the bringing up of brown, slightly fetid, or feculent masses. When the obstruction has developed very acutely, the vomiting may be fsecal from the very beginning. Fsecal vomiting consists of fluid, or occasionally of fragmentary brownish-yellow or brown-coloured masses. Yomiting of formed scybala, which is reported by well- known clinicians (Rosenstein ^, Jaccoud^, Briquet ^^), is certainly extremely rare. Ever since the time of Galen the cause of stercoraceous vomit- ing has been the subject of lively discussion. We shall briefly con- sider some of the theories which have been offered. The old idea that fsecal vomiting depends upon perfect or imperfect action of the ileo-csecal valve must be given up, in view of the fact that such vomiting occurs in obstruction of the small as well as of the large intestine. It must be admitted, however, that in the latter instance there is an insufficienc\' of Bauhin's valve, the valve being capable of offering only a certain relative resist- ance to the pressure of the stagnant fsecal mass. For a long time the exist- ence of antiperistalsis has been disputed. That antiperistalsis vxay occur, has been proved by Nothnagel's experiments on rabbits with common salt, but Nothnagel has never tested his theory in intestinal stenosis. The ex- planation given by Haguenot in 1813, as reported by Leichtenstern^^, is ample for the comprehension of faecal vomiting. It is briefly as follows : Strong pres- sure is brought to bear upon the site of obstruction by the accumulating faeces and gas, and this pressure is increased by every respiration, by every act of vomiting, and by every active intestinal contraction. Since the stagnant intes- tinal contents have no other avenue o^ escape, it is apparent that even the act of vomiting, accompanied as it is by contraction of the diaphragm and abdom- 362 DISEASES OP THE INTESTINES inal muscles, will force these masses toward the stomach. In like manner, the tympanitic intestines may act as stimuli in forcing the stagnant masses toward the stomach. Henle appropriately called this an "overflow " of fluid into the stomach. Haguenot's theory also explains why faecal vomiting occurs much easier and more extensively in obstruction of the small than of the large intestines. Because it is easily recognised, fsecal vomiting is one of the most important symptoms of organic intestinal obstruction. We shall see later, however, that it may also be present in simple spastic and paralytic intestinal obstruction (compare page 403). 3. Constipation. — In complete intestinal obstruction constipa- tion is generally absolute, and continues as long as the disease. Neither faeces nor gas are passed. To this rule there are a very few- noteworthy exceptions. Rectal irrigations may wash out small faecal particles from the intestines below the site of the occlusion, but these are small, and always consist of faeces that were adherent to the intestinal walls {Randkoth). It is important to note that, in these cases, flatus is always absent. Besides such stools, Treves ^^ has reported several cases with autopsies, in which more or less abundant evacuations were present during the course of the disease. Some of these cases he explained by sudden intestinal peristalsis from an intercurrent peritonitis (?). The explanation is much clearer in two of the cases. In the one instance there was an incarceration of about 20 centimetres of the ileum produced by a strand running from the transverse colon to the caecum. An intestinal ulcer had perforated, the tension of the distended intestines was thus lessened, and the incarcerated coil was thereby enabled partly to escape from the constricting bands. In partial volvulus of the small intestine or sigmoid flexure some faeces may be passed. Abundant evacuations are by no means rare in acute intestinal invagination. In the article already cited. Litten ^^ describes a case of multiple tubercular strictures of the small intestine, in which both profuse diarrhoea and faecal vomiting were present. He correctly concludes that there was very advanced though not complete obstruction of the bowel. Finally, J^aunyn has pointed out the paradoxical occurrence of evacuations in obstructions by gallstones. When we come to de- scribe the various kinds of intestinal obstruction we shall more fully analyze these difl^erent features, which are so important for the semei- ology of this affection. INTESTINAL OBSTRUCTION 363 Objective Signs. — These are tympanites, visible peristalsis, intes- tinal liemorrhage, changes in the urine, and disturbances of general health. 1. Tympanites is always present in intestinal obstruction, but its amount varies. In acute obstruction of the small intestines, with «udden onset, it is relatively slight. The tympanites is extremely marked in obstruction of the large intestine, particularly in its most frequent form — volvulus of the sigmoid flexure. In the present state of our knowledge we may distinguish two forms of tympanites, tympanites due to stagnation of contents and local tympanites. The former develops in the large or small intestines when the lumen is obstructed by foreign bodies, invagination, impacted faeces, etc. Fluids and gas stagnate above the stenosis and distend the bowel, and the less the amount of gas absorbed the greater the dis- tention (Zuntz and Tacker). In the beginning of the disease, when the intestinal wall is still fairly intact, meteorisra will be only moderate ; it gradually increases with destruction and over-distention of the intestinal wall. Local tympanites., already reported by Kiittner^'^ and Hilton Fagge^^, is very much more important than the above form. Its importance as a diagnostic factor, however, is due especially to von Wahl and his pupils, von Zöge-Manteuifel and Kader, as well as to Obalinski and Schlange. Yon "Wahl ^^ first called attention to the apparent paradox, that in intestinal obstruction where the tympa- nites is most marked (volvulus, invagination, kinking) the coil in which the obstruction exists is the most tympanitic, for it is this very coil which, through disturbance of its circulation and putre- faction of its contents, is the first to be distended by gas. The formation of gas is accompanied by considerable distention of the bowel wall, and very rapid complete paralysis. This distended, resistant, and immovable por- tion of the intestine is recognised by inspection from the shape of the abdomen, and by palpation, from its clearly increased resistance (von Wahl). From extensive experiments on animals, Kader ^'^ has given us conclusive proof of von Wahl's theories, and has explained satis- factorily the occurrence of local meteorism. This experimenter showed that the chief cause of the meteorism lies in the disturb- ance of the circulation of the intestinal wall ; the tympanites is explained by the increase in the size of the bowel, which is pro- duced by the following three factors : infiltration of the intestinal 364 DISBASES OF THE INTESTINES wall, accumulation of fluids in the canal, and the development of gases in the interior of the intestine. The bowel segment in ques- tion soon becomes distended and tense, often within a few hours. Changes in the intestinal wall (oedema, hemorrhagic infiltration^ thickening of the intestinal wall and its mesentery) occur through- out the obstructed segment and are limited to this part. Finally, there is gangrene of the intestine, frequently with perforation into the abdominal cavity. These perforations are often so minute that they are only demonstrable by distending the bowel under water. As to the diagnostic value of this fixed, distended coil of intestine, when the clinical symptoms are well marked, its presence is doubt- less sufficient, and occasionally even conclusive. Its recognition necessitates a series of careful examinations. According to the description of von Zöge-ManteuffeP^, the method of the examina- tion of this tympanitic coil is as follows : " After the history has been taken and the general condition of the patient noted, the abdomen should be carefully inspected. The smallest asymmetry must be taken into account. We should observe whether the asym- metry remains constant, whether it changes with active peristalsis, whether intestinal movements become apparent, or whether — and this is very important — there be not abnormal quiet beneath the tense, distended abdominal walls. Palpation, which follows inspec- tion, must attempt to establish differences of resistance. On pal- pation, a strangulated, tympanitic coil of intestine feels quite differ- ent from the normal intestine containing fluid faeces. Requiring more space, it forces itself against the yielding abdominal wall, and is thus directly accessible to examination. If vomiting occurs, the resulting relief of tension may enable one to grasp this resistant segment. This is especially easily accomplished during chloroform narcosis." The diagnosis of internal incarceration, strangulation, or volvulus is facilitated if such a distended immovable coil of intestine is pres- ent. Based upon von Wahl's symptom, the diagnosis of these forms of intestinal obstruction has repeatedly been correctly made, and the cases thereupon successfully operated. But von Wahl's sign is not absolutely trustworthy, when, for instance, as he himself states, a larger intestinal mass is strangulated. Schede ^^ points out that the fixed intestinal coil may be covered by distended intes- tines lying above the obstruction. Despite all this, however, we shall have to look for von Wahl's sign in every case of intestinal obstruction. INTESTINAL OBSTRUCTION 365 2. Spasmodic Intestinal Peristalsis. — Though a classic symptom of chronic intestinal obstruction, spasmodic intestinal peristalsis, according to the opinion of all careful observers, is one of the rarer symptoms of aciite intestinal obstruction. Fenwick^ denies its occurrence; Nothnagel* mentions it, but directs attention to the great contrast between the marked intestinal rigidity in stenosis and its weak contraction in complete occlusion. Schlange ^, Obalinski ^^, and ISTaunyn^''^ consider the slight peristalsis of the "fixed coil "a very important symptom of acute intestinal obstruction. The first two authors also consider it of practical significance for it indicates vital irritability of the bowel ; but this statement is dis- puted by von Zöge-Manteuffel. According to Schlange, peri- stalsis of the intestine proximate to the obstruction is best ob- served in strangulation of smaller coils and in obstruction by obturation. Naunyn, who has described a case in point, states that this phenomenon may also occur in volvulus without strangu- lation. I myself have never observed intestinal peristalsis in acute obstruction in the course of a chronic stenosis, and I consider the absence of such peristalsis as an evidence of a coinplete intestinal obstruction. 3. Intestinal hemorrhages may occur under several conditions. They are most frequent in intussusception, but, as Henoch and Wilms have shown, are occasionally found after herniotomy, after reduction of the hernia (Schnitzler), in strangulation, gallstone obstruction, and more frequently in vohoilus of the sigmoid flex- ure and other portions of the intestines. As Tietze ^ has recently demonstrated, hematemesis may occur in intestinal obstruction as a result of severe destructive tissue changes in the proximal segment. Intestinal hemorrhage is only of significance in con- nection with the symptoms. "When present, it speaks rather for strangulation of the small intestine than for obturation. We have already mentioned, in the chapter on Intestinal Carcinoma (page 308), that hematemesis may also occur in stenosis of the large intestine. 4. Changes in the Urine. — The excretion of urine is dimin- ished on account of the very rapid collapse, the vomiting and the little nourishment taken. This oliguria is not especially charac- teristic, but the indicanuria which is frequently present may, according to JafEe, have a certain diagnostic significance in re- lation to the site of obstruction, Numerous examinations have * Log. cit., p. 211. 366 DISEASES OF THE INTESTINES confirmed Jaffe's claims that marked indicanuria is present in the first days of obstruction of the small intestine, and may be of diagnostic value. If at such time marked indicanuria is ab- sent, it would speak rather for occlusion of the large intestine. Later in the disease pronounced indicanuria may also occur in obstruction of the large intestine, and hence loses all significance. If even then no indican is present it would point still more to an obstruction of the large intestine. Indican may be increased in other affections than intestinal obstruction, and its value must always be cautiously accepted. What is true of indicanuria is also true of Rosenbach's reaction. I have never heard of a marked Eosenbach reaction that was not accompanied by an increase of indican in the urine. Besides indicanuria we may find albumin and casts, particularly in incar- cerated hernise (Englisch^', Frank*"), and in severe intestinal stenoses (von Engel*'); hemorrhagic nephritis vpas observed by Israel in a case of volvulus of the sigmoid flexure *^. 5. General Condition. — In all varieties of intestinal obstruc- tion the general condition of the patient suffers greatly. ITaturally there are differences in the several forms of obstruction. Age, con- stitution, and other factors have their infiuence here as they do in other pathological conditions, all, however, being of secondary importance to the shock. To a certain extent the degree of the shock indicates the site and perhaps the nature of the obstruction. Thus it is a well-known fact that in occlusion of the small intes- tine, particularly its most frequent pernicious variety — strangula- tions and incarcerated hernise — the clinical symptoms very rapidly reach their greatest severity. Obstruction of the large intestine, on the other hand, is more gradual in its development, and hence the collapse is less severe and is more slowly developed. We can- not here go into the details of the theory of collapse, in which different factors require consideration (reflex action, loss of water, intoxication, peritonitis, cardiac insufficiency, etc.). 6. Clinical Examination. — Clinical examination may give us valuable aid. The well-known rule — very careful examination of the external hernial orifices in cases of intestinal obstruction — should never be forgotten. We must first of all determine whether an incarcerated hernia has been actually or partially i-educed en masse. Medical literature abounds with cases of obstruction due to incom- plete or apparent reduction. Digital examination of the vagina INTESTINAL OBSTRUCTION 36Y and rectum is quite important, and sometimes gives useful in- formation. In the general division we have mentioned the most important considerations regarding inspection, percussion, auscultation, and palpation. I would again mention the diagnostic value of auscul- tatory percussion^ first described by Leichtenstern * and later by Curschmann ^^, by means of which it is often possible to localize dif- ferent portions of the intestines. The significance of distention of the rectum with air and liquids has already been treated of at length in the general division. We again repeat that these methods may serve to confirm a diagnosis of obstruction in the lower portions of the intestine, though they are useless in obstructions higher up. Differential Diagnosis of Intestinal Obsteuction If the clinical picture of obstruction is well developed, and its course can be followed from the onset, the diiferential diagnosis between ileus and its related conditions is rarely diflicult. If, however, the beginning be obscure, the symptoms not well marked, or complications present, the diagnosis becomes very difficult. Among the conditions which are generally easily differentiated from intestinal obstruction are flatulent colic, cholelithiasis and nephrolithiasis, poisoning, and cholera. 1. Flatulent Colic. — If observed in the earliest stages, differen- tiation between intestinal obstruction and flatulent colic may be difficult, particularly if the severe symptoms of obstruction have gradually developed. The history, clinical examination, and the further course of the disease are important in this connection. The history shows that the patient has often suffered from similar attacks as well as from irregular bowels. Symptoms of severe shock are absent in intestinal colic. Though flatus is generally not passed in such cases, some gas may be passed and thereby relief obtained. Yomiting, one of the early symptoms of intestinal ob- struction, is very rarely present in simple flatulent colic. Further observation will scarcely ever leave any doubt as to the nature of the disease. 2. Gallstone and Renal Colic. — In the beginning of the attack biliary and renal colic may very much resemble intestinal obstruc- tion, especially an obstruction situated high up. Here, again, the his- * Loc. eit., p. 407. 368 DISEASES OP THE INTESTINES torj is important. Biliary and renal colics usually occur late in life, intestinal obstruction is found at all ages. It may be possible to pal- pate the gall bladder or an enlarged painful liver or painful kidney. The presence of slight icterus or of urine containing a small amount of bilirubin, or of cloudy urine containing a marked sediment, may point to the correct diagnosis. Finally, the presence of very marked indicanuria in the beginning of the disease may aid in the differen- tiation. "With careful observation the diagnosis should soon be made. 3. Poisoning has several times been mistaken for obstruction. On the whole, however, error can only occur when no history can be obtained or when the disease runs a very atypical course. 4. As recent reports have shown, cholera nostras or Asiatica may cause dangerous mistakes, especially during a cholera epi- demic, and particularly when that rare complication of obstruction first described by Malgaigne — obstruction with profuse diarrhoeas (cholera herniaire) is present. However, careful bacteriological and other examination should nowadays make errors of this kind im- possible. 5. Peritonitis and Perityphlitis. — Here, again, the history is the most important, occasionally the only, aid in differential diag- nosis. J^o circumstance in the present or previous history that may have some connection with the disease should be neglected. Thus, a previous typhoid, hematemesis, dysentery, or appendicitis may clear up an otherwise obscure case. If the history renders no aid, the differentiation is very difficult in cases which are at all compli- cated, particularly where the onset was not sufficiently observed. Is there intestinal obstruction only, or obstruction and secondary peritonitis, or primary peritonitis, and — what is always pertinent to etiology — what is the nature and origin of the process in question ? Positive differential signs do not exist, since mild peritonitic symptoms may be present in the early stages of intestinal obstruc- tion and thereby lead to error. By a consideration of all the important symptoms of both conditions it will be easier to arrive at a correct diagnosis. These include fever, sensitiveness to pressure, tympanites, abnormal peristalsis, vomiting, ascites, and changes in the urine. Ko positive conclusions can be drawn from the presence or absence of fever. In diffuse peritonitis it may be entirely absent, whereas in intestinal obstruction the fever, when present, is apt to be only moderate. High fever from the very onset (39° C. and over) would, in itself, indicate acute, diffuse peritonitis. INTESTINAL OBSTRUCTION 369 The sensitiveness to pressure is sometimes of diagnostic impor- tance, but may be absent in peritonitis and be very marked in obstruction. Still, sensitiveness to pressure is generally much more accentuated in peritonitis than in obstruction ; in the latter it is severe only when peritoneal complications are already present. The situation of the area of sensitiveness is also of significance. If from the beginning it has been localized in the right iliac fossa and has remained there, the assumption of a perforative peritonitis follow- ing perityphlitis is much more probable. In like manner the tympanites is to be cautiously employed as a differential factor. In peritonitis, as in obstruction, it may be extensive or entirely absent. When present in peritonitis it soon becomes general. This is in sharp contrast to some forms of obstruction (strangulation) in which, as we have already seen, meteorism is distinctly localized as long as there is no intestinal paral- ysis. But even this symptom becomes only a theoretical distinctive characteristic when we are dealing with a large sacculated peri- toneal exudate which may produce the same physical signs as a distended coil of intestine in obstruction. Well-marked, visible, and palpable intestinal peristalsis is a valu- able symptom of intestinal obstruction, but unfortunately it is absent in the greater number of cases. Besides, slight evidences of peri- staltic motion may easily be overlooked. The absence of all intes- tinal motion and sounds tends to support the diagnosis of peritonitis, but even this is no convincing proof. Vomiting is a symptom of both diseases, and may make difficult or frustrate all differentiation. The early appearance of fsecal vom- iting speaks rather for obstruction than for peritonitis. Though feecal vomiting occasionally occurs in peritonitis with intestinal paralysis, it is by no means as frequent as in intestinal obstruction. The occurrence of a fluid exudate is found in peritonitis as well as in several forms of intestinal obstruction (volvulus, strangula- tion) ; this sign therefore possesses no differential significance. The same is true of the amount of indican in the urine, which may also be much increased in acute peritonitis. The absence of marked indicanuria may, in connection with other signs, speak for obstruction of the large intestine. The greater part of what has been said above also applies to peri- typhlitis, which is the most frequent cause of perforative peritonitis. It is evident that those cases only ought to be differentially con- sidered in which the clinical picture of severe intestinal obstruc- 370 DISEASES OF THE INTESTINES tion is present. Aside from the history of the case, which may give us valuable information, distinct localized pain over McBurney's point, even in a case of indirectly developed diifuse peritonitis, moderate resistance, increased rigidity, or oedema of the abdomi- nal muscles, may indicate the correct diagnosis. Where, as not infrequently happens, these data are absent the diagnosis will long be doubtful. Symptomatology and Diagnosis of the Yaeious Kinds of Intestinal Obstruction I. External Intestinal Obstruction by Bands, Clefts, Fenestra, and Internal Hernise Of all types of obstruction the above variety is scientifically the most interesting and the most frequent, but unfortunately diag- nostically the most unfruitful. There are innumerable possibilities, and it would require a monograph to carefully analyze and discuss the different varieties of this type of obstruction. We will therefore content ourselves with a brief description of its most frequent forms. Since I have had but little experience with these various types, I shall follow the excellent description of Treves ^^. Treves distinguishes five varieties of external intestinal obstruc- tion. 1. Strangulation hy Isolated Peritoneal Adhesions Since chronic local peritonitis is an extremely frequent condition, it is apparent tiiat it is a prominent factor in the etiology of intestinal obstruc- tion. Generally one peritoneal adhesion is jDresent (see Fig. 32j, rarely there are several. This fact is of great surgical importance, for occasionally during operation the obstruction is thought to have been overcome by ligation of a pseu- do-ligament, but the continuance of the obstruction and autopsy show the jires- ence of a second adhesion, the real cause of the constriction. The adhesions in question are circular or in the form of strands, and vary considerably in length and thickness ; they vary from the size of a thread to that of a finger. According to Treves, the average length is 4 to 5 centimetres. Naturally, every adhesion which strangulates the intestine must have at least two points of attachment. One of its ends is very frequently connected with the mesentery. In other cases both ends are thus attached, and then the points of insertion are far apart (see Fig. 33, page 371). The number of possible attachments is as large as the possible adhesions of the intestines with each other and with the remain- ing abdominal organs. "There is scarcely any conceivable combination of connected areas which is not illustrated in the history of these adhesions " (Treves [p. 34]). Fig. 32. — Strangulation by a Broad Peritoneal Band passing between Two Adja- cent Coils of the Ileum. (Treves.) Fig. S3. — Strangulation of Small Intestine by a Solitary Band attached at Either End to the Mesentery. (Ti-eves.) 3Y2 DISEASES OP THE INTESTINES It is a fundamental observation that some portion of the small intestines is most frequently constricted, and that its most movable segment, the ileum, is generally affected. The organs from which the bands most frequently originate are the female pelvic organs (pelvic peritonitis) and the caecum and appendix. The number of possible variations still in- creases vphen we consider the frequent anomalous dis- placements of the several intestinal segments. Besides strangulation by isolated peritoneal adhe- sions, there is another form in which, because of peri- tonitis, movable organs become fixed and thereby give rise to obstruction. To this category belong particu- larly the vermiform appendix, Meckel's diverticulum (see opposite page), and in rarer cases the Fallopian tubes, appendices epiploicse, and the mesentery, which is changed into a strand. These organs form either a band or an arch under which the intestine becomes constricted, or they form a coil in which a portion of the bowel is caught. The first is the more frequent occurrence (see Fig. 34). Fig. 84. — Strangtxlation OF A Small Intestinal Coil by a Long Liga- mentous Strand. practical omentum 2. Strangulation through Clefts and Fenestra This type of obstruction is rare and hence possesses only slight importance. Clefts and fenestra are found most frequently in the and mesentery. They may be congenital, but are generally produced by trauma or by peri- toneal inflammatory products, or they consist of spaces which have been formed by peri- toneal adhesions between different organs (uter- us, ovaries, hernial canals, appendices epi- ploicse, etc.). Discussion of the several forms and varieties is not appropriate to the scope of this work ; we therefore refer to the thorough descriptions of Treves ^^ and Leichtenstern \ 3. Strangulation hy Omental Bands As strands are caused by peritonitis, so bands may also develop from inflammation of the mesentery. The latter (mesenterial bands) are much larger in size than the former (see Figs. 34 and 35). They originate from traumatism, pelvic peritonitis, or, in the majority of cases, from peritonitis about a hernial sac, especially femoral hernia. The left side is more apt to be involved because the omentum generally lies in that half of the abdomen,. As with peritoneal adhesions, so two or more mesenteric ligaments may be present. Fig. 35. — Internal Strangula- tion of an Intestinal Coil BY A Strand passing from THE Omentum or Transverse Colon to the Anterior Ab- dominal Wall. fKönig.) INTESTINAL OBSTRUCTION 373 4. Strangulation ty MecTceVs Diverticulum As is known, Meckel's diverticulum is due to a pervious or an incompletely obliterated omphalomesenteric duct. The abdominal end of the diverticu- lum is generally free ; only rarely is it adherent to the umbilicus as a solid strand or pervious canal. It is evident that free mobility of the diverticulum is the most frequent cause of knotting and volvulus, but it sometimes forms a bridge under which intestines become incarcerated. This type of strangulation is generally the result of fixation of the diverticulum by peritonitis. The diverticu- lum is usually adherent to the mesentery, but it may also adhere to other portions of the intes- tines, the omentum, caecum, small intestines, or to the pelvic organs, thereby possibly causing intestinal incarceration. When the diverticulum is abnormally long and has a kind of club-shaped swelling at its free end, a not infrequent type of obstruction may occur. The diverticulum may form a sort of slipknot in which the ampulla, being the thicker portion, tends to tighten the knot (hence called by the French ^'■clef de Vetranglemenf'') (see Fig. 36). We j)ass over several other forms of obstruction which are described by Treves, as they are more infre- quent. Fig. 36. — Internal Strangu- lation OF A Loop of Small Intestine by a Meckel's Divektioulum COILED about it. a, attachment of the divertic- ulum to the intestine, i, its club-shaped end (Eeg- nault-Beclard). 5. Strangulation from Internal Hernice, According to Leichtenstern, internal hernise are those which lie either en- tirely within the abdominal or thoracic cavities, or which are situated retro- or subperitoneally, parallel to the abdominal wall and protrude into the abdomi- nal cavity, but never, even by continued growth, appear externally. By external hernise we mean those which push the peritoneum in an exter- nal direction, and which, by continued growth, become externally visible tumours. Leichtenstern, who has given us the most thorough description of this subject, distinguishes three forms : 1. Very small, external hernise, which, particularly in fat individuals, may remain latent throughout. 2. Interstitial herniae which run their course under the clinical picture of an internal hernia. They originate from the different hernial canals, most fre- quently from the inguinal. They occur either alone or in connection with external inguinal or femoral hernise, whose subsidiary swelling they represent. Interstitial herniae are generally the result of taxis and efforts at reduction. Interstitial incarceration has often been observed in the presence of mobility of the main hernia. 3. Finally, the following very rare herniae — important only surgically and anatomically — run the course of the internal herniae, viz., obturator, sciatic, perineal, rectal, vaginal, and lumbar herniae. 35 374 DISEASES OF THE INTESTINES With the exception of diaphragmatic hernia, true "internal hernise " can hardly ever be diagnosticated. We therefore limit ourselves to the mention of their names, and again refer to the exemplary description of Leichtenstern. This author gives the following varieties of true internal hernia : hernia retro-peri- tonealis anterior (hernia intra-iliaca, ante-vesicalis, retro-pubica, hernia interna vaginalis testiculi, hernia iliaco sub-f ascialis) , hernia duodeno-jejunalis (Treitz's hernia, of which about 50 cases have been described), hernia pericsecalis, hernia intersigmoidea, hernia intra-epiploica, hernia ligam. uteri lati, hernia fora- men Winslowii, and, finally, hernia diaphragmatica. There are two forms of diaphragmatic hernia, the true and the false. The former name is applied to those cases in which an abdominal organ or organs have entered the pleural cavity through an opening in the diaphragm, and which have as hernial covering either pleura or peritoneum, or both. The latter name (false) is applied to those cases in which the abdominal viscera pass through an opening both of the diaphragm and of the contiguous serous membranes (pleura and peritoneum), the abdominal organs coming into direct contact with the thoracic. Such visceral displacements must be looked upon rather as a prolapse or ectopia than as a true hernia. Most diaphragmatic hernise are "false." Of 254 cases, only 38 were true. Entrance of the abdominal viscera into the chest cavity is caused either by congenital defects of the diaphragm, by a physiologically preformed fenestrum, or by an absence of continuity in the diaphragm from inflammation or (more often) traumatism. Congenital defects occur most frequently in the muscular portion of the diaphragm, usually to the left side (in the proportion of 98 to 19), and occa- sionally extend over an entire half of the diaphragm. Acquired diaphragmatic hernife are also generally leftsided ; the place of entrance is more frequently in the posterior than in the anterior portion of the midriff. The preformed openings in the diaphragm which may give rise to hernige are (1) the esophageal opening ; (2) the foramen of Morgagni (in that portion of the midriff corresponding to the sternum and the seventh costal cartilage of either side); (3) the foramen of Bochdalek (posteriorly between lumbar and costal division of the diaphragm) ; (4) the point of entrance for the sympa- thetic nerve (between the external and median crura). The abdominal viscus most frequently displaced is the stomach; then follow the transverse colon, omentum, small intestines, spleen, liver, pancreas, and kidney. The greater curvature of the stomach is regularly found uppermost, and the lesser curvature below. If the fundus alone be involved, and not the pylorus, volvulus with incarceration of the stomach may follow. Two or more organs are generally displaced. When only one viscus is displaced it is usually the stomach, less frequently the colon, small intestine, or omentum. Most cases of diaphragmatic hernia are accidentally discovered at the autopsy. They sometimes produce significant symptoms, which under favourable circumstances may lead to a diagnosis during life. Leichtenstern •**, who first successfully recog- nised a case of diaphragmatic hernia, considers that the diagnosis may be made if pneumothorax can be excluded, and if it can be proved that there are in the thoracic cavity other air-containing organs, which upon auscultation and per- cussion present differences depending upon their varying conditions of fulness. INTESTINAL OBSTRUCTION 375 Filling up the stomach or colon with air or water may aid the diagnosis. Dis- placement of the heart to the right is also of diagnostic significance (P. Gutt- mann^^ and Abel ^^). Finally, trans-illumination of the stomach, particularly, its radiograph (by the introduction of a soft metallic sound), ought to make diagnosis possible. Symptomatology Before discussing the individual symptoms of these forms of ob- struction we must mention several facts of great practical impor- tance. First of all as to the seat of incarceration. In the overwhelming number of cases the ileum is the segment affected ; the other intes- tinal segments, both above and below the ileum, are so rarely affected that they hardly come up for consideration. The cause of this fre- quency of ileal incarceration lies in its anatomical position, and in the possibility of its coming into contact with all those other organs which are most apt to be incarcerated (mesentery, great omentum, Meckel's diverticulum, vermiform appendix, pelvic organs, hernial canals, etc.). The age requires consideration. Though incarceration may occur at all ages, yet statistics show that it is essentially a disease of early life, that it is most frequent in the second decade, and that it occurs only exceptionally in the later periods, or in the first decade. Sex is also a factor, though the difference in this particular is not sufficiently marked to allow of positive data to be based there- upon. In women the puerperium and the diseases incidental thereto are considered as predisposing factors. We find that appendix affections, hernise, traumatism, and Meckel's diverticulum act more frequently as predisposing factors in the male than in the female, so that the proportion of incarcerations is, according to Leichtenstern, 180 males to 118 females. In its important details the clinical picture of incarceration coin- cides with that already given under general symptomatology. While referring to the latter we again point out certain important symp- toms which are particularly prominent in the clinical ensemhle. Thus we would mention the acute onset in the midst of normal health or after a slight illness, or occasionally after a traumatism, the violent development of symptoms finally leading to death, the severe pain, the vomitus rapidly becoming feculent, the complete retention of stool and gases and contrasting strangely with the absence or only slight presence of meteorism, the retention of urine, rapidly in- creasing debility, collapse amid complete consciousness, and the 376 DISEASES OF THE INTESTINES absence of fever when the case is not complicated by peritonitis. The few exceptions to this type are characterized by a less violent development of symptoms. The course of the disease may be less sudden and show deceptive remissions. These differences mainly depend npon the form and degree of the obstruction. Diagnosis jS^ot only the presence of an incarceration or strangulation, but also its location and nature must be determined. Occasionally, favourable circumstances — a history which points directly to the source of obstruction — allow of a correct diagnosis being made, but in the large majority of cases the diagnosis is impossible. If we have diagnosticated internal strangulation, we may assume the site of the obstruction to be in the lower ileum, since that portion is more frequently involved. Regarding the differentiation of this (internal) from other forms of obstruction, we shall only mention the most important points which enable us to recognise the condi- tion in favourable cases : early period of life, a history of inflam- matory processes in the abdominal cavity or of the pelvic vis- cera, previous traumatism, previous laparotomy, very acute onset of severe symptoms, absence of tumour, absence of marlied mete- orism^ the jyresence of a fixed, inflated coil of intestine and per- haps visihle peristalsis, hemorrhagic exudate, and the absence of bloody stools. (Compare in this connection the differential diag- nosis, page 407.) When the case is comphcated by peritonitis the diagnosis, as a rule, cannot be made. II. Volvulus Preliminary Observations. — By volvulus we understand a tor- sion of the intestine about its mesenteric axis, or the knotting to- gether of two coils of gut. We must consider volvulus of the sigmoid flexure (the most frequent and practically the most impor- tant form), volvulus of the ascending colon, and volvulus of the small intestine. "Volvulus of the sigmoid flexure is found in two thirds of all the cases, and occurs when the sigmoid is very long, and its mesocolon long and narrow, so that the ends of the arch are brought nearer to each other (see Fig. 37). It is quite apparent that under such con- ditions volvulus, with the mesentery as the axis, may easily occur. The causes of volvulus are direct and indirect (predisposing). Of the latter the following may be mentioned : congenital predis- INTESTINAL OBSTRUCTION 377 i % )L position (an abnormally long sigmoid with a long, narrow mesen- tery), habitual constipation, a purely vegetable diet (which, accord- ing to Lingen and Küttner, explains the frequency of volvulus in the peasants of Eussia), and peritoneal inflammation in the neigh- bourhood of the sigmoid flexure, with consequent cicatrization of its mes- entery (mesenteritis, see page 394). Trauma, marked natural or artificial intestinal peristalsis or its reverse, acute intestinal paresis, errors of diet, foreign bodies, gallstones, dys- entery with consequent cicatrices, tumours, laparotomies, etc., are di- rect causes of volvulus. Undoubt- edly f secal impaction is the most fre- quent cause of volvulus. It occasions a sinking of the upper limb of the sigmoid flexure upon the lower, or the lower limb gradually approaches the upper till finally the volvu- lus is completed by severe peristalsis, induced perhaps by a strong- drastic purge. In most cases there is a torsion of 180 degrees, more rarely of 360 degrees. The torsion takes place about the mesenteric axis, and also, to some extent, about its [intestine] own axis. In these V. -^ f§ iii\ Fig. 37. — Sigmoid Flexure showing a Tendency to Volvulus Forma- tion. [Treves.] Fig. Type Eectum en Arriere. (Potain.) Type Eectum en Avant. (Potain.) cases either the descending colon lies in front of the rectum (type rectum en arriere, Potain), or the rectum lies in front of the colon (type rectum en avant) (see Fig. 38, A, B). The former type is by 378 DISEASES OF THE INTESTINES far the more frequent. If the volvulus be complete (i. e., torsion of 270 to 360 degi-ees), spontaneous untwisting is impossible, because of the changes which soon occur in the affected limb of the sigmoid flexure (accumulation of blood, exudation, formation of gas), and in that lying above it (intense meteorism, intestinal paresis). Ac- cording to experhnents of Melchioris ^'^, the resistance of the abdomi- nal wall also prevents untwisting. Finally, peritonitis will contrib- ute to the fixation of the volvulus. Spontaneous untwisting may follow incomplete volvulus. As already stated, volvulus of the other segments of the large intestine (csecum, transverse colon) is extremely rare. The condi- tions under which it occurs are similar to those of volvulus of the sig- moid. Somewhat more frequent, though still quite rare, is volvulus of siuD'le or several coils of small intestine. The amount of torsion o is generally about 180 degrees. Usually the upper end of the small intestine lies below and to the left, and the lower end above and to the right. The intestines and mesentery lying to the right are transposed to the left, and mce versa. The intestinal obstruc- tion need not be complete. Yolvulus of this kind occurs even in earliest childhood. According to Leichtenstern ^, congenital mal- formation of the mesentery, in which ileum, csecum, and ascending colon have a common mesentery, seems particularly to predispose to volvulus. Yolvulus of the small intestine occurs most fre- quently in coils which have for a long time been either in a large hernial sac or in its vicinity, or which have become adherent to pel- vic viscera (Leichtenstern). We have mentioned that the volvulus usually occurs about the mesenteric axis of the bowel. Besides this there is a true torsion about the intestinal axis ; such cases generally affect the large intes- tines, particularly the csecum and ascending colon. Leichtenstern considers most of them as kinking following displacements. These volvuli need not produce complete obstruction ; this may only occur when other changes are superadded — for example, when the mesen- tery of a coil of small gut is thrown across the place of kinking. Finally, we must briefly describe the knotting together of two intestinal coils. The sigmoid flexure and the ileum are" most often twisted about each other (see Fig. 39). Much more rarely there is knotting or coiling together of small intestine, or a twist of the jejuno- ileum, csecum, and ascending colon. In the first-mentioned instance, according to Leichtenstern, the most frequent occurrence is the dis- placement of small intestine across the narrow mesentery of the INTESTINAL OBSTRUCTION 579 sigmoid. Througli the space which is thus formed bj the posterior abdominal wall and the roots of the crossed coil of small intestine and sigmoid flexure, the superior portion of the sigmoid enters, after passing from below upward in front of the small intestine. The clinical course of this knot formation is exceedingly acute ; it is fatal in one or two days. Such forma- tions are frequently ushered in by violent diarrhoeas, which may re- main pronounced throughout the course of the disease, to which they lend a certain similarity to cholera. '^' % If^^F ) III! I h f ^ J Symptomatology Fig. 39. — Schematic Drawing to il- lustrate A Knotting Together of Ileum (/) and Sigmoid Flexure {S). B, rectum. (Leiehtenstern.) In what follows we shall de- scribe more especially the clinical symptoms of sigmoid volvulus. Be- cause of their rarity and the ob- scurity of their symptoms the other forms have but little clinical interest, and will be very briefly de- scribed at the end of this section. According to most clinicians, volvulus is a disease of late life (forty to sixty years). In 20 cases Treves ^^ found the average age forty-nine years. In his statistics Leiehtenstern ^ found only one case in the first decade. Men seem to be more predisposed to this affection than women ; Treves gives the proportion as 4 to 1. The occurrence of volvulus late in life is explained by the fact already mentioned (page 3YY), that it develops most frequently in connection with habitual constipa- tion, which is most severe in the fourth to the sixth decades of life. In view of the fact that obstinate constipation is so frequent in women, it is rather striking that the majority of cases of volvulus should occur in men. Perhaps more extensive statistics will show that the female sex is after all more prone to this affection. Except for occasional acute attacks, the varieties of intestinal obstruction already described generally present no evidences of previous intestinal disease ; chronic constipation really forms the initial stage of an affection which finally ends with an attack of volvulus. The pernicious character of the constipation is often appar- 380 DISEASES OF THE INTESTINES ent from the history. The constipation increases steadily, and increasing doses of drastic purges produce only incomplete evacua- tions of a spastic or diarrhoeal character, accompanied by severe pain and perhaps by nausea and vomiting. After a longer or shorter period volvulus suddenly occurs. As in other varieties of intestinal obstruction, the main symp- toms are pain, vomiting, complete intestinal occlusion, disturbance of general health. Excepting that they are less violent, all these symp- toms differ but little from those of obstruction of the small bowel. Pain, the first and most striking symptom, is quite marked, but is not so severe or continuous as in incarceration or strangulation. It is intermittent, and is relieved by small doses of opium. The patient may be able to obtain sleep without narcotics, and other- wise present a certain euphoria. The pain is usually most pro- nounced about the umbilicus, more rarely it is found in the vicinity of the sigmoid itself. Tenesmus may accompany the pain, but even in well-defined cases of volvulus it may be absent. If peritonitis sets in, the pain is increased and becomes more diffuse. Sensitiveness to pressure may be absent in the beginning of the affection ; later, the tenderness becomes easily demonstrable, and is generally localized in the umbilical region. Marked increase in the degree and area of this sensitiveness to pressure is always a suspicious sign of beginning peritonitis. In the beginning, the vomiting is reflex and accompanies the paroxysms of pain. Occasionally vomiting is entirely absent, and then nausea or severe explosive eructations occur, followed by momentary relief. The vomitus is by no means very copious ; at first it consists of the stomach contents mixed with mucus, later, of grayish green or brownish masses with a slight " intestinal odour." As stated by Treves,* the vomiting is veiy rarely stercoraceous. If in the presence of well-defined symptoms stercoraceous vomit- ing occurs quite early, it always indicates an unfavourable termi- nation of the disease. As in the other forms of intestinal obstruction, anorexia and very severe thirst occur also in volvulus. Usually, from the very beginning of the disease neither faeces nor flatus are passed. Small quantities of fsecal masses come away with the enemata or rectal irrigations, but, as already mentioned, no flatus accompanies such evacuations. If purges or enemata do [* Loc. cit, p. 299.] INTESTINAL OBSTRUCTION 381 produce stools accompanied bj flatus, incomplete volvulus should be suspected. A single evacuation of this kind should not make the physician too sanguine, for experience has shown that an incom- plete volvulus may readily become complete through peristalsis. Therefore the general condition of the patient is more significant than the condition of the stool. Occasionally blood has been found in the evacuations. Local tympanites is a very important and characteristic symp- tom of volvulus of the sigmoid ; in no other form of intestinal obstruction is this symptom so prominent from the very beginning of the disease. The meteorism is not limited to the neighbourhood of the sigmoid flexure ; on the contrary, this latter region is gener- ally occupied by coils of small intestine. As previously mentioned (page 23), the tympanites extend toward the right in front and upward. Curschmann^ has made the important observation that in this disease one may find tympanitic intestinal coils over the entire abdomen, but not at the site of the volvulus — i. e., in the vicinity of the sigmoid. Here von Wahl's symptom of distended intestinal coils may be very well demonstrated (page 363). If peritonitis develops, the meteorism gradually becomes general, and it is then impossible to determine the location of the volvulus. When the meteorism is moderate, w^e may, in the lower abdomen, at or to the right of the median line, occasionally palpate a resil- ient tumour having the resistance of a tightly distended air cushion. The tumour usually extends from the lower left side upward toward the right hypochondrium ; there may be tympanitic or metallic tinkling on percussion, but there may also be dulness if the sig- moid flexure is very edematous, or contains large quantities of faeces. Yisible peristalsis is rarely observed. Treves noticed this phenomenon twice in 20 cases. Incomplete occlusion is probably present in such cases. In volvulus of the sigmoid flexure the general condition of the patient also sufl;ers ; the reaction, however, is not as severe as in obstruction of the small intestine. The pulse remains of good quality for a long time, and is not immoderately frequent, the face does not bear that collapsed expression (facies hippocratica) that is seen, for instance, in strangulation of the small intestine. In one of my cases, a woman of sixty-four years, three days after the onset of symptoms of obstruction, the patient was able to descend two flights of stairs without apparent effort. If diffuse peritonitis or perforation occurs, the symptoms very rapidly change. 382 DISBASES OF THE TNTESTINES The clinical picture of volvulus of other segments of the large intestine, and of the small intestine, is somewhat different from that of the sigmoid flexure. For example, in volvulus of the upper por- tion of the large bowel, both tenesmus and bloody evacuations are absent and the pain extends more toward the back. In volvulus of the small bowel, on the other hand, the segment below the point of constriction may contain intestinal contents, and these may be evacuated. A case described by Naunyn* was characterized by the passage of large quantities of unaltered blood. The mete- orism naturally is variously localized. A case of Nothnagel's f dem- onstrates that the course of the disease is not necessarily violent, and may for a time appear favourable. Diagnosis In diagnosticating volvulus of the sigmoid flexure, the history and the subjective and objective symptoms require consideration. The history will give valuable data. It informs us regarding the existence of long-standing chronic constipation, and perhaps also of a former incomplete attack of volvulus of the sigmoid flexure. The subjective symjytoras to be considered are the pain, the vomiting, the complete intestinal obstruction, and the general con- dition of the patient. These have all been already described. Col- lectively they indicate an intestinal obstruction. The manner of their occurrence, which, as already mentioned, is characterized by a certain benignancy and slow development, offers serviceable hints regarding the nature and the seat of the obstruction. The most important objective sign is local tympanites. If well developed, if the sigmoid flexure can be differentiated from other intestinal coils by auscultatory percussion, if the distended sigmoid flexure can be grasped and distinctly palpated, and if the other symp- toms above mentioned are present, the diagnosis is generally assured. If only small quantities of air or water can be injected into the rec- tum, and these are immediately returned, the diagnosis is made still more certain. On the other hand, as Treves correctly observes, the possibility of large quantities of injected water being retained by the lowest bowel segment by no means militates against occlusion of the sigmoid flexure. It seems to me important also that injections of large quantities of water cannot produce splashing sounds in the caecum or transverse colon. In the presence of severe general * Loc. cit., p. 110. f Loc. cit., p. 351. INTESTINAL OBSTRUCTION 383 tympanites tlie demonstration of splashing sounds in the caecum may not be possible, even though the sigmoid flexure be pervious. The indican test may be used as a diagnostic aid. Indican, if absent, or present only in very small quantities, speaks for ob- struction of the large bowel. Free hemorrhagic fluid has some- times been found in operations for volvulus, but with marked tym- panites its recognition is extremely difiicult. It is seldom possible to diagnosticate volvulus of the upper seg- ments of the large or of the small intestine. III. Invagination, Intussusception Preliminary Remarhs. — Invagination is a condition in which a portion of the intestine is pushed or inverted into the lumen of that adjoining. Thus, three tubes are telescoped into one another (see Fig. 40). The outer tube is termed the intussuseipiens or sheath, and the two inner, which are generally full of folds, the intussusceptum or invaginatum. The latter is di- vided into the returning (exter- nal) and the entering (internal) tubes. The entering tube lies against the sheath at the "neck" of the invagination and is continuous with the re- turning tube at the lower (free) end of the intussusceptum. The point of junction of the two internal layers is known as the apex. Its relation to these layers is fixed ; with them it always advances farther into the intussuseipiens. The mu- cous surfaces of the outer and middle tubes and the serous surfaces of the inner and middle tubes are opposed to each other. The mesentery of the gut is invagi- nated with it, and since the mesentery is compressed and dragged upon by the outer layer, the intussusceptum becomes concave at its mesenteric border, and hence is pulled eccentrically, and not axially, toward the intussuseipiens. Besides the ordinary forms, double, or more rarely triple, invagi- FiG. 40. — Schematic Drawing to illustrate a Simple Intestinal Invagination. 384 DISEASES OF THE INTESTINES nation, occurs. In the former there are five, in the latter seven, intes- tinal tubes. It is necessary also to make a distinction between com- plete and incomplete invagination. In the incomplete form only a single portion of the intestinal wall projects into the lumen. Partial invaginations are sometimes found when tumours (generally benign in character) drag one or more coats of the intestines after them. As observations of Böttcher ® and Fleiner^'^ have shown, invagi- nations incomplete at the outset, may finally become complete. Several years ago I observed a partial intussusception in a success- fully operated case of cancer of the csecum. Besides simple invagina- tion, D'Arcy Power, Birch- Hirschfeld, and Thomas have described cases in which two intussusceptions were present in different por- tions of the bowel. Such a condition is, however, extremely rare. From an etiological standpoint we must distinguish two different types of invagination : the physiological and the pathological (Noth- nagel), or the agonal and the vital (inflammatory) forms (Leichten- stern). The first variety very probably occurs immediately preceding death. At that time one intestinal segment may lose its power of contracting before another ; when an adjoining portion of the bowel then contracts an invagination of the second part into the lumen of that ah-eady paralyzed may take place. This form of invagination occurs almost entirely in the small intestine. There may be more than one such invagination. They occur more frequently in children than in adults, and are found both in an ascending and a descending direction. They are further distinguished from the pathological variety by the fact that the mesentery is never drawn into the in- vagination. This form cannot be diagnosticated before death. In contradistinction to the above variety, vital or pathological invagination — the only form which is of practical importance — is generally single and often of considerable size. The invagination is almost always in a descending direction (Leichtenstern found only 8 ascending invaginations in 593 cases), and is constantly accom- panied by invagination of the mesentery. Intussusception may occur in all segments of the large and small intestines, but with very varying frequency. In general, we distin- guish invaginatio enterica (small bowel into small bowel), invagi- natio ileo-Gcecalis (small bowel into large bowel), and invaginatio colica (lai'ge bowel into large bowel). Special subdivisions are : itivaginatio ileo-duodenalis, dtiodeno-jejunalis, jejunalis, jejuno- iliaca, ileo-colica, iliaca-ileo-colica, colica, colica-rectalis, and rec- INTESTINAL OBSTRUCTION 385 talis. The most important variety is invagination of the small into the large intestine (see Fig. 41), which, according to Leichtenstern, from an analysis of 4Y9 cases, occurs in 52 per cent of cases at all ages. During the first year of life the percentage is as high as YO per cent. J^ext in frequency are iliac (30 per cent) and colic B.M. —Pr.v Ca— 4- —-li XL Intussusception. /, ileum ; /*, invaginated ileum ; 0, cfecum ; B. M., mesenteric base ; Pr.v, vermiform appen- dix; Ca, ascending colon. (Taken from the collection of Prof. Langerhans, of Berlin.) invaginations (18 per cent). The proportion is different in adults, for the iliac and ileo-caecal varieties are of about equal frequency. In invagination of the ileum the lower portion of this part of the bowel is usually affected. Colic invaginations are more frequent in the descending colon and in the sigmoid flexure than in the other portions of the large bowel. 386 DISEASES OP THE INTESTINES Invagination occurs most frequently in cliildhood. According to Leichtenstern, one half of all intussusceptions occur during the first decade. In the first year of Hf e, and particularly between the fourth month and the end of the first year, invaginations are very frequent. Regarding sex, the majority of cases occur in males. The chronio forms are found most often between the twentieth and fortieth years of life (50 per cent) ; then follows the first decade with a frequency of 25 per cent. According to Raffinesque^^ in 51 cases of chronic invagination, 38 occurred in men and 33 in women. At the present day opinions still differ regarding the etiology of intussusception. Contrasted with each other are the spasmodic (Dance, Cruveilhier, Beriton, Bristowe, Raffinesque, Nothnagel) and paralytic theories, the latter upheld mainly by Leichtenstern. Ac- cording to the former theory an energetic, circular tetanic contrac- tion of an isolated portion of the intestine constitutes the starting point of the inversion. This occurs in such a manner " that the intestinal segment below and immediately adjoining the spastically contracted portion is drawn up over the latter" (Nothnagel). Leichtenstern, on the other hand, claims that the bowel segment in question becomes paralyzed through certain intercurrent cir- cumstances (diarrhoea, ingesta, traumatism, partial peritonitis) ; this segment is then everted and becomes invaginated with the enter- ing internal contractile bowel lying below. The latter forms the vaginal portion of the intussusception. Again, D'Arcy Power ^^, who has won renown because of his work in the pathology and operative treatment of intussusception, believes that a disproportion between the width of the ileum and caecum is the true cause. If either congenitally or otherwise the circumference of the caecum is considerably increased, a predisposition to invagination occurs. The discussion of these hypotheses, which are thoroughly described by Nothnagel, Leichtenstern, and Treves, would lead us too far. Animal experiments and theoretical considerations incline me to- ward the spastic theory. The direct causes of invagination, according to the statistics of 593 cases gathered by Leichtenstern ^^, do not appear to be uniform. In 111 apparently healthy individuals the disease began suddenly ; in the remaining number of cases the following etiological factors were found : intestinal polypi (30 cases), intestinal cancer and stric- ture (6 cases), diarrhoea (21 cases), other abnormal intestinal func- tions (25 cases), ingesta (28 cases), abdominal contusion (14 cases), concussion of the body (12 cases), invagination during preg- INTESTINAL OBSTRUCTION 387 nancy or puerperium (Y cases), '' catching cold " (6 cases), various acute and chronic diseases as well as indifferent and doubtful factors (6Q cases). From these statistics we can only conclude that we are absolutely in the dark regarding the real causes of intussusception. Symptomatology The symptoms of intussusception are those of a severe intestinal obstruction with all its characteristics. Because of their peculiarity, the pain, vomiting, character of evacuations, the condition of the abdomen, and the tumour formed by the invaginated bowel, must be described in detail. Spasmodic pain, the first and most prominent symptom, gen- erally appears quite suddenly — in nurslings while at the breast, in older children during play, in adults in the midst of work or per- haps at night. From the beginning the pain is usually of an extremely threatening character, so that in children collapse or convulsions may usher in the disease, while in adults the sever- ity of the pain causes the patient to writhe in agony. After the initial paroxysm — which is probably caused by incarcera- tion of the mesentery — the pain may become continuous, or, as is often the case, may cease for one or several hours. Dur- ing the intermissions the patient may take some nourishment and for a very short time feel comparatively well. The pain may cease before death in consequence of paralysis of the pain centres, but there are many cases in which the pain continues till death. If the acute invagination becomes chronic, the pain may take on a marked paroxysmal character, just as has been described in intestinal stenosis. The site of the pain depends upon the part of the bowel affected, and varies considerably. In children it is generally limited to the region of the umbili- cus. In adults the pain may be localized in a portion of the intestine which corresponds fairly well with the seat of invagi- nation ; this fact can be of diagnostic importance. The pain is generally accompanied by distressing tenesmus. The character of the evacuations (to be described later) and the tenesmus may at first view present a striking similarity to that of acute dysen- tery. The tenesmus is much more severe in children than in adults, so that paresis of the sphincters very soon results. The higher up in the intestine the invagination the less marked is the tenesmus, and vice versa. 388 DISEASES OF THE INTESTINES In cMldliood, vomiting accoin]3aiiies tlie pain from the onset, and maj very rapid Ij run through all the various stages (already described) up to feculent vomiting. In adults, vomiting is by no means as constant as in the other forms of intestinal obstruction. It may be absent throughout or may occur at certain intervals, or, as in children, it may be very violent and continuous. These vari- ous characteristics depend upon the greater or lesser completeness of the obstruction, upon the amount of the mesentery invaginated and the degree of its compression, and upon the site of the invagi- nation. Unfavourable conditions are found in the iliac, ilio-csecal, and ileo-colic forms, while invaginations of the large bowel gener- ally run a comparatively mild course. As in intestinal stenosis, vomiting is least prominent in the chronic forms. The character of the evacuations is one of the most important objective symptoms. Invaginations are distinguished from most other forms of intestinal obstruction in that evacuations do not immediately cease, but one or more stools, evidently deiived from the distal intestinal segment, may be passed after the onset of the intussusception. If real stools no longer occur, there may be repeated evacuations of blood, blood and mucus, blood and pus, or of gangrenous masses. In these cases the tenesmus is apt to be very severe. The hemorrhages constitute one of the most con- stant symptoms; they are absent in only W per cent of acute cases; they vary in amount according to the site and extent of the invagination. As soon as the process becomes subacute the hemor- rhages may cease or temporarily disappear. On the other hand, large, gangrenous, putrid pieces of intestine may be passed per rectum. In chronic invagination, hemorrhage, although much more frequent than in other forms of chronic intestinal stenosis, may be entirely, or almost entirely, absent. Rarely is the hemorrhage large in amount. The character of the evacuations varies very much in chronic invaginations, and scarcely two cases are alike. Aside from the tumour the abdomen presents no noteworthy changes. Tympanites is rare ; when present, it is not well marked. It is least when diarrhoea is present, somewhat more marked with absolute constipation, and extensive only when peritonitis super- venes. Formerly the presence of a symptom known as the " signe de dance" was considered important. It was said to consist in a depression in the right inguinal region or in the right iliac fossa, presumably caused by displacement of the caecum. This symptom INTESTINAL OBSTRUCTION 389 has lost all value after Raffinesque^^ showed that even in chronic invaginations — those most favourable for this sign — it is present in only about 4 per cent of the cases. The invagination tumour is of much greater importance, and may even be pathognomonic. It may be palpated through the abdo- men, or through the rectum or vagina. It is present in about half of all acute cases, but it can be more easily found and palpated in chronic cases. The tumour is, however, not palpable with uniform frequency in all varieties of invagination. According to Treves, it is most often felt in intussusception of the ileo-caecal region and of the caecum, least so in that of the small intestines and in the ileo-colic form. The tumour is more clearly demonstrable in children than in adults. This is due to the fact that in the former, because of the softer abdominal walls, tumours can be more easily felt. As Henoch ^ states, even in such favourable cases the tumour may be obscured by distended coils of intestine. The tumour may vary in size from a hen's eg^g to that of the adult forearm. It is smooth, moderately hard, of varying consistency, sausage-shaped, and some- what curved. The smaller tumours are the more frequent. The size of the tumour that can be mapped out by palpation does not always correspond to its real extent, for portions may be obscured at the flexures of the colon. The tumour is found most frequently over the ascending, next over the transverse colon. When lying in the caecal region it indicates an ileal invagination. The invagi- nation tumour, like all other intestinal tumours, is characterized by relatively great mobility. It is therefore very difficult, from the position of the invagination tumour, to correctly diagnosticate the original seat and kind of invagination. Provided it is not fixed by adhesions, the tumour can be moved from without, sometimes even to a very marked degree. It may temporarily disappear, and therefore Treves's warning, never to diagnosticate the absence of a tumour unless the abdomen is examined during a paroxysm of pain, is timely. Examination at the height of an attack of colic offers the best opportunity for distinctly palpating the tumour, and, at the same time, determining the existence of tetanic intestinal rigidity. The latter is rarely found in acute invagination ; in chronic forms it is quite readily demonstrable. In acute as well as in chronic cases there may be prolapse of the invagination tumour through the rectum. It generally occurs in acute invagination, and is most frequent in the ileo-csecal and colic forms. When prolapsed, it may be directly palpated, and is seen as 26 390 DISEASES OF THE INTESTINES a hypergemic or partly gangrenous tumour. Its origin is evident by the appearance at one point of the ileo-csecal opening, and next to it a second opening, that of tlie appendix. Simple as is the demonstration of a prolapsed invagination tumour numerous errors have been made. For instance, invagination tumours have been mistaken for prolapse of the rectum, for polypi, or for hemori'hoids, and have been excised. Treves reported several remarkable in- stances in which, despite these operative errors, cures resulted. The reverse has also occurred, viz., that other tumours (a false diverticulum, at another time a blood coagulum) have been mis- taken for an invagination tumour. Such confusion can generally be avoided by careful and repeated examination, particularly under narcosis. Diagnosis Of all forms of intestinal obstruction, acute intussusception offers the most favourable opportuAities for early diagnosis. Among the suhjective symptoms we must consider the sudden onset in the midst of good health, the immediate occurrence of intense pain of a convulsive or intermittent character, and the vomiting (by no means so violent as in other forms of obstruction, and feculent in only about 25 per cent of all cases). Tenesmus, present in about 50 per cent of all cases, is of special diagnostic significance. As, of all varieties of obstruction, it is found in volvulus of the sigmoid flexure alone, and here relatively seldom, I believe that well-defined, tenesmus is one of the most positive sub- jective symptoms of invagination. Disturbances of general health vary so much according to the age of the patient, the site, the special type, and the condition of the invagination, that they need scarcely to be considered in a diagnostic connection. The most important of the objective signs is the presence of a tumour. As already mentioned, a tumour is demonstrable only in about one half of the cases. In obscure forms we would strongly recommend repeated examinations, particularly during a paroxysm of pain. At this time the invagination tumour approaches the ante- rior abdominal wall. By careful consideration of the remaining symptoms the character of the tumour will scarcely ever remain unrecognised. If the tumour projects from the rectum, its peculiarities will immediately point to the diagnosis. The character of the evacua- tions is also a significant and possibly diagnostic phenomenon. Ab- INTESTINAL OBSTRUCTION 391 solute constipation is generally absent. In addition, there is the frequency of bloody evacuations, or evacuations consisting of blood and mucus, or of pus mixed with gangrenous shreds. As already mentioned, bloody evacuations also occur in incarceration and strangulation, but the passing of purulent, gangrenous masses is typical of acute intussusception. "When we suspect intussuscep- tion, early examinations of the stools and search for small micro- scopical amounts of pus should be made ; such examinations may clear up an otherwise obscure clinical picture. For further diag- nostic data see chapter on Differential Diagnosis. The diagnosis of chronic intussusception is often quite difficult. Raffinesque^^ mentions that in 55 cases collected by him the diag- nosis was incorrect in no less than 2T. Here, again, pain is the most important and occasionally the most valuable subjective symp- tom. It is so often markedly intermittent (coliclike) in character that it may indeed be taken as the type of colic pain. Accompany- ing the pain, intestinal rigidity with all the characteristics of the tetanic contractions of intestinal stenosis (see page 356) generally occurs. The patients themselves are conscious of this rigidity. Vomiting is not a reliable diagnostic symptom of chronic invagi- nation. Its frequency and degree vary considerably. The stools present nothing characteristic. As Treves * remarks, " the only cer- tain feature in the state of the bowels in chronic invagination is the feature of uncertainty." Of importance in this connection is the experience of Eaffinesque^^, that diarhoea is present in about one half of all chronic cases. I have found no reports in medical literature concerning the presence of pus in the evacuations ; such a condition is without doubt more rare than it is in the acute form. Of the objective symptoms the most important is the invagina- tion tumour. When well marked it is of greater diagnostic value than any other symptom, Regarding the nature of the tumour, we refer the reader to the section on symptomatology. In chronic intussusception the invaginated bowel not infrequently extends to the rectum (according to Raffinesque in about one third of the cases) and may be felt there. This is rare in the beginning, but more frequent in the later stages of the disease. Just as in acute cases, meteorism is not well marked, and the course of the affection and general condition of the patient present no special diagnostic char- acteristics. * Loe. cit., p. 100 [English edition, p. 420]. 392 DISEASES OF THE INTESTINES IV. Bending, Kinking, Adhesions, Mesenteric Contractions, Compression In previous sections we have described those forms of obstruc- tion caused by clefts, fenestra, false bands, etc., which may pro- duce severe incarceration or strangulation. There is, however, another group, more infrequent and clinically less severe, in which intestinal obstruction may be produced by isolated peritoneal adhe- sions. They are distinguished from the above group in that both small and large intestine are affected with equal frequency. The same is true of compression of the bowel from without by other conditions (e. g., new growths). Treves,* who has carefully described these forms of obstruction, distinguishes the following varieties : 1. Obstruction over a Band "If several coils of a thin India-rubber pipe, through which water was flowing, were thrown over a tightly-drawn wire, the lumen of the tube would become more or less completely occluded at the spot where the wire was crossed " (Treves). Yery similarly we may imagine that if one or more coils of intestine are drawn across a taut tissue strand, the intestinal lumen will be narrowed. Through irregular peristalsis and partial adhe- sion of the coil to the band more favourable conditions for such an occurrence are created. Treves discovered only 4: of these cases. 2. Obstruction from Acute Kinking Due to Traction upon an Isolated Band or an Adherent Diverticulum In this instance a band attached to the bowel so drags upon its point of attachment that the intestine is acutely bent at the latter point, and is finally completely occluded. This condition is most frequently met with in Meckel's diverticulum or in isolated bands connected with the ileum. The ileum, because of its short mesen- tery, is particularly predisposed to kinking. Owing to its tendency to displacements, the large intestine may also become kinked or bent. 3. Obstruction from Adhesions which retain the Bowel in a Bent Position The site of these abnormal bands is either the abdominal or the pelvic wall or the abdominal organs, as the liver, kidneys, and * Loc. cit., p. 100, etc. [English edition (1899), p. 75, etc.]. INTESTINAL OBSTRUCTION 393 spleen. The etiological factors are traumatism, pelvic peritonitis, perityphlitis, incarcerated and reduced hernise, etc. The kinking may be single or multiple — a fact to be remembered at laparotomies. The kinking may give no symptoms during life, may partially obstruct the passage of the fseces, or, in consequence of some exter- nal or internal influence, may suddenly cause all the symptoms of an acute intestinal obstruction. The forms of intestinal obstruc- tion so frequently observed after reduction of femoral hernise are striking examples of this variety. 4. Obstruction hy Means of Adhesions of Intestinal Coils to Each Other This may occur both in the small and large intestines. In the former it is most frequent with hernise. If, for example, a large coil is markedly compressed in the neck of the hernial canal, adhesions develop at this point ; after reduction of the hernia these remain. Only the portions of the loop that were compressed become adher- ent (open loop). In small incarcerated hernise, on the contrary, the entire loop of the bowel in question is bound together by adhe- sions (closed loop). Similar adhesive bands occur after intestinal ulceration with consecutive local peritonitis, or, as Treves specially points out, as the result of cheesy degeneration of mesenteric glands. Adhesions between coils of the large bowel occur particu- larl}^ after displacements or ulcers of this portion of the intestine. Displacements have been discussed in detail in a previous chapter (see page 255). From these changes in position accumulations of faeces occur and catarrhal changes easily develop ; stercoral ulcers may result, and cause local peritonitis and adhesions to the adjoin- ing part of the bowel or other abdominal organs. In recent years Kelling^^ and Westphalen^^ have shown that adhesions between the transverse colon and the liver occur and cause a number of intestinal disturbances (pain accompanying peristalsis). 5. Obstruction due to Traction ttpon the Intestinal Wall by a Diverticulum Treves has called attention to a stricture which is characterized by marked narrowing of the small intestine and by numerous ulcera- tions of the mucous membrane above the stricture. Complete intes- tinal obstruction may here result from distortion of the bowel wall by a diverticulum. 394: DISEASES OF THE INTESTINES 6. Narrowing of the Bovjel from shrinking of the Mesentery after Inflammation The affection first described by Yircbow under the name of peritonitis chronica mesenterialis apparently plays a much greater part in the etiology of intestinal obstruction than was formerly sup- posed. In one year, for example, Riedel^''' observed no less than 8 cases resulting from such cicatrization. The usual site of mesen- teric inflammation with subsequent cicatricial contraction is the sigmoid flexure, where, as already stated, it may lead to volvulus. This process also occurs at the ceecum, and, as Riedel has recently shown, in the mesentery of the small intestine as well as in the peritoneum of the posterior abdominal wall. Besides volvulus of the sigmoid, mesenteric contraction causes a displacement through traction of some part of the intestines and disturbances of intesti- nal mobility ; such disturbances may present the picture of chronic bowel stenosis, or in extremely severe cases they may lead to acute intestinal obstruction, 7. Comjpression of the Bowel from Without This term, in its narrowest sense, means the pressure produced in an intestinal segment by a body adjoining it; such pressure either narrows or completely obliterates the intestinal lumen. Com- pression is generally caused by malignant or benign neoplasms, which may belong to the most varied organs (stomach, intestines, liver, pancreas, spleen, kidney, lymph glands, mesentery, pelvic bones, uterus, ovaries, etc.). A tumour originating in the intestines may compress a neighbouring segment. Besides neoplasms, other pathological conditions may compress the bowel from without ; for example, a retroflexed uterus, large vesi- cal calculus, peri- and paratyphlitic abscesses, floating spleen and floating kidney, tumours of the pancreas from hemorrhage or cysts, etc. Owing to its situation, the rectum is most often pressed upon, usually by pelvic tumours. According to Leichtenstern, this occurs in 60 per cent of all cases. Then follow in order of frequency the sigmoid flexure, descending colon, the lower portion of the ileum, duodenum, and, finally, the ascending colon and hepatic flexure, middle portion of the ileum, and transverse colon. In this connection it is important to remember the peculiar compression of the small intestines (duodenum or ileum) recently INTESTINAL OBSTRUCTION 395 described by Schnitzler ^^. It is produced by the mesentery of coils of the small intestine which have descended into the pelvic cavity. In a similar manner, from traction of the pylorus in consequence of extreme gastrectasia and by compression of the duodenum and other portions of small intestine, the clinical picture of acute incarceration may be produced (L. Meyer ^^). Symptomatology and Diagnosis The clinical symptoms of the above forms of intestinal occlu- sion possess, on the one hand, the character of stenosis, and, on the other, that of obstruction, and both conditions may suddenly or slowly interchange with the other. The few differential diag- nostic signs described in the literature of the subject are not suffi- cient to distinguish these forms from other similar ones. We shall therefore not give any detailed account of them. Aside from several marked instances (obstruction after hernial reduc- tion), one fact deserves mention — the course of the disease is gen- erally milder and slower than the forms previously described. Under certain conditions the diagnosis of these affections may be made, i. e., where the cause of the occlusion is visible or pal- pable (e. g., tumours, palpable adhesions), or where the history points directly to the nature of the disease (obstruction following hernial reduction, local peritonitis following traumatism, appendi- citis with adhesions, previous operations, etc.). The fact that these forms of obstruction affect adults rather than children, and also that, as above stated, the symptoms are generally less severe than in strangulation, incarceration, or volvulus, may sometimes possess diagnostic importance. The exceptions are so numerous, however, that in a given case the last-mentioned data must be cautiously taken into account. V. Internal Intestinal Stricture Internal strictures are produced by ulcerations with consequent cicatricial contractions, by cancerous strictures, and by inflammatory (hypertrophic) conditions of the intestinal wall. The ulcerations to be considered are the tubercular, stercoral, dysenteric, typhoid, and syphilitic. Tubercular ulcers are among the most frequent causes of intestinal stricture ; the other forms have little practical importance. As is well known, syphilitic ulceration is most frequent in the lowest portions of the bowel, especially in the rectum, and is extremely rare in the upper por- 396 DISEASES OF THE INTESTINES tions of tlie intestine. Strictures due to previous ulcerative pro- cesses also occur in incarcerated hernia and after traumatism. Finally, tlie peculiar strictures accompanying pernicious anaemia, to which Knud Faber ^° has recently called attention, must be men- tioned. Cancerous ulcerations are mainly found in the large bowel and rectum ; they are characterized by a tendency to the formation of stricture. Since ulcerations, neoplasms, and their sequelse have already been discussed in a separate section, a detailed account of these affections will not again be necessary. Symptomatology akd Diagnosis As regards the intestinal stricture or obstruction, the symp- tomatology is the same as that described in the previous section. Special symptoms, when present, are evidenced by the special form of the underlying disease (tumour, syphilis, tuberculosis, dys- entery, etc.). This is true also of the diagnosis. Where constitutional changes or a characteristic tumour point directly to the cause of the affec- tion, the correct diagnosis can be made ; in other cases it may only be possible to say that there exists a stricture or total occlu- sion, or perhaps to determine approximately the portion of the bowel affected. In stricture of the small intestine we should, on account of its frequency, first suspect tuberculosis as the probable cause. In stricture of the large intestine, exclusive of the csecum, we must think of cancer. Syphilitic stenoses and stenoses due to sclerotic changes in the submucosa can not, in the present state of our knowl- edge, be positively diagnosticated. VI. Obstruction from Foreign Bodies In this category are included gallstones, intestinal concretions, instruments introduced per os or per anum, and inspissated faeces. {a) Obstruction hy Gallstones This may occur in all parts of the intestinal canal from the pylorus to the rectum, but the different segments are not affected with equal frequency. Those most frequently involved are the lower portion of the ileum and the ileo-caecal valve — i. e., the divisions which, for anatomical reasons (narrow lumen of the lower INTESTINAL OBSTRUCTION 397 ileum, short taut mesentery), offer most resistance to tlie passage of large stones; next in frequency are tlie duodenum and jeju- num. Obstruction by gallstones is rarer in the upper or mid- dle portions of the ileum, and is extremely rare in the colon and rectum. In the vast majority of cases the stone passes into the intestine through a fistula which has resulted from inflammatory adhesions between the gall bladder and the intestines. Commu- nication between gall bladder and duodenum is the most fre- quent occurrence, while that between small intestine and colon is rarer. Stones have been known to enter the duodenum thi-ough a choledocho - duodenal fistula. Gallstones may cause intestinal obstruction in other ways. Thus, Mikulicz^ twice found gall- stones, not in the intestinal canal, but in diverticuli of the cystic duct which lay across and compressed the duodenum. The obser- vations of J. Israel^ and Körte ^^ have shown that smaller stones may produce intestinal obstruction, probably by exciting circular spastic contraction of the bowel. When a stone has been impacted for a long time, and is large and angular, it may produce inflamma- tion and swelling of the intestinal wall, or even gangrene and peri- tonitis with or without perforation. Symptomatology It is well known that obstruction by gallstones is met with more frequently in women than in men. Regarding age, l^anuyn^"* has found among 120 cases only 5 under the age of thirty, and only 7 between thirty-one and forty years of age, while there were 96 cases between the ages of forty-one and sixty. After the latter period there is again a decided decrease in frequency. In many cases (according to Lobstein^^ 17 times in 90) there is a previous history of attacks of biliary colic, or more rarely of jaundice. It is important to inquire whether the patient has suffered from paroxysmal attacks of so-called " stomach ache," which, as a rule, are nothing more than ill-defined attacks of chole- lithiasis. In other cases the history may point to a local peritonitis as the cause of the rupture into the intestines, or only a doubtful connec- tion can be established. The symptoms of intestinal obstruction vary widely according to the location of the stone. As already mentioned (page 3^6), the stone, when situated high up in the duodenum, produces symptoms 398 DISEASES OP THE INTESTINES of pyloric stenosis ; in tlie descending portion of the duodenum con- tinued bilious vomiting is one of the characteristic symptoms ; still farther down, the usual symptoms of obstruction of the small intes- tines occur — reflex vomiting, which may very soon become fecu- lent or even faecal, visible or palpable intestinal peristalsis, more or less (generally less) meteorism, and finally retention of stool and gases. I^^aunyn ^'', the greatest authority on cholelithiasis, observes that in intestinal obstruction by gallstones the retention of stool and flatus is not necessarily absolute. Collapse soon follows ; it is sel- dom of the severe type met with in other forms of intestinal obstruc- tion. In unfavourable cases death occurs between the fifth and tenth days of the disease, rarely later. There may be a favourable ter- mination if the stone has been forced through the narrowest part of the gut — that is, if the stone has passed into the large intes- tine ; here, however, it may remain for days before it is passed per anum. On the other hand, a cure does not result in all cases in which the stone has been passed. An intestinal lesion may remain which may later produce death from perforative peritonitis. 'Not rarely, as ISTaunyn^' states, the lumen of the bowel may only temporarily remain pervious, and after, days, or even weeks, again become obstructed. Finally, two attacks of obstruction by gall- stones have been observed in the same individual. Eeports show that if there be a fistulous communication between the gall blad- der and colon, large stones may pass without causing symptoms of obstruction. Diagnosis In diagnosticating obstruction from gallstones it is necessary to determine that there really is a calculous obstruction, and, if pos- sible, the site of the stone. In favourable cases (i. e., where the obstruction is situated high up) when evidences of former chole- lithiasis or of a communication of the gall passages with the upper intestinal tract are present, it is possible to estabhsh both the above facts. If the history is not reliable, and if objective signs of pre- vious cholelithiasis (enlargement of the liver, painful gall blad- der, and pressure sensitiveness of the posterior portion of the Hver) are absent, a probable diagnosis may be made by exclusion. We must remember that incarceration, strangulation, volvulus, perito- neal adhesions, and internal stricture of the upper part of the in- testinal canal (duodenum, jejunum) are relatively rare. Mistakes cannot, however, be avoided. If the stone is impacted lower down INTESTINAL OBSTRUCTION 399 in the bowel, the diagnosis may be easy when a well-defined history is obtained, or when characteristic changes about the liver or gall bladder are found. In all cases of intestinal obstruction, there- fore, one should carefully examine and palpate the liver and gall bladder. Yery rarely a tumour is palpable on the left or right side of the abdominal cavity (Kirmisson-Rochard ^^, Sick^, Köstlein^^, Dessauer ^^). Maclagan ^'^ has observed two cases in which a pain- ful tumour T/as felt in the neighbourhood of the liver, and when this tumour disappeared symptoms of intestinal obstruction gradu- ally developed. If none of the above-mentioned data can be obtained the differential diagnosis from other forms of intestinal obstruction will be difficult. When there is a suspicion of obstruc- tion from gallstones repeated rectal and vaginal examinations should be made, for gallstones have thus been demonstrated in the intes- tines. Gallstones in the rectum may be digitally or instrumen- tally removed. Visible intestinal peristalsis may make possible the localization of the obstruction, but it can seldom be observed, and is also found in other forms of intestinal obstruction. As previously mentioned, the large intestine is rarely occluded by gallstones (1 case of Körte ^^ and 2 cases of Courvoisier ®^). This may, however, occur in the rectum, when the peculiar symp- toms (tenesmus, obstinate constipation, pain) will direct immediate attention to the site of the trouble. {b) Obstruction by Enteroliths We have already described the different varieties of intestinal concretions (page 112). They generally originate in the large intestine, for in this situation conditions are most favourable for the development of hard concretions. They are chiefiy situated in the haustra coli or in the rectal ampulla. In the small intestine concretions due to stagnation of the contents may develojj in the so-called true or false diverticula They occur most often in young persons, and particularly in the poorer classes who subsist mainly on vegetables, rather than in the better classes, whose diet contains more animal matter. Intestinal concretions form very gradually. " They may, moreover, be dormant, as it were, for years, or excite during that time but insignificant symptoms " (Treves).* * Log. cit., S. 336 [and Intestinal Obstructions, page 199]. 400 DISEASES OP THE INTESTINES S TMPTOMATOLOGT The symptoms of this variety of obstruction resemble those of chronic stenosis, viz., constipation, attacks of vomiting, paroxysms of pain, and disturoances of general health. In a few cases large con- cretions have been felt through the abdominal walls or through the rectum. Occasionally fragments have been passed with the stools. By reason of its powerful muscular coat and its elasticity, the large intestine permits of the passage of very large concretions ; hence severe symptoms of obstruction have very rarely been observed (case of Down ^^). Where the concretion is retained in the caecum it may produce all the symptoms and sequel se of typhlitis or peri- typhlitis. Diagnosis A positive diagnosis of an intestinal concretion can only be made when the concretion can be felt per rectum. The diagno- sis is perhaps most likely to be made when a tumour is palpable, when symptoms of partial obstruction are present, when the gen- eral condition of the patient and the very protracted course of tlie affection speak against carcinoma, and when the customary food of the patient has been such as to favour the formation of concretions. (c) Obstruction from Entozoa {Ileus Yerminosus) Opinion is still divided as to whether entozoa (chiefly ascarides) may cause intestinal obstruction. Leichtenstern ^, Davaine™, and Heller''^ doubt its occurrence, while Mosler and Peiper"^^ answer the question in the affirmative. In his Bibliographie d. klinischen Helminthologie, Huber cites 13 cases of obstruction caused by a large accumulation of ascarides in the intestines. It occurs almost exclusively in children. The ileo-csecal valve is said to be the main site of the occlusion. Whether the obstruction is of a mechanical nature, or whether, as seems more probable, it is dynamic (reflex) in character, is as yet undecided. In the vast majority of cases the disease runs an unfavourable course. Held en reich ''^ has reported a successful case of enterostomy and Simon '''^ one of colostomy for this condition. Yery few of the observations heretofore made will stand critical examination ; it is therefore impossible to describe the characteristic symptoms. The diagnosis is only possible through the accidental evacuation of ascarides, which is usually a result of therapeutic measures. INTESTINAL OBSTRUCTION 401 {d) OhstruGtion hy Foreign Bodies which have heen Introduced Foreign bodies that have been purposely or accidentally intro- duced may reach the intestines through the mouth or anus. Most remarkable bodies have thus found their way into the intestinal canal. ISTeurotic patients have swallowed very dangerous arti- cles, frequently with suicidal intent, but occasionally also when mentally deranged. Both old and recent literature is replete with such instances, which are simply medical curiosities and hence need only be mentioned. We refer, however, to the recent thor- ough article of Frikker'^^, who describes a unique case which oc- curred in his own practice. Coins and similar articles, or false teeth, are most frequently swallowed. Symptomatology If their size or length is not disproportionate to the lumen of the intestinal canal, swallowed articles generally pass through the bowels without trouble. This is also true of pointed or sharp bodies (nails, files, needles). In the majority of instances their expulsion is painless, and cause no symptoms of any kind. If the foreign body is not passed, it is apt to be retained in certain portions of the alimentary canal — the stomach, lower segment of the ileum, duodenum, and more especially the caecum and ampulla recti. Even then symptoms are not necessarily pres- ent; they may appear only after the expiration of months or years. There may be pain, colic, vomiting, more or less complete constipation, ulceration of the mucous membrane with perforative or local peritonitis, or with resultant stricture or abscess opening externally. After having passed through the intestinal wall, nee- dles may be carried to different parts of the body, and extrude spontaneously or be artificially removed. Diagnosis The diagnosis of swallowed foreign bodies can be made either from the history or from direct evidence. Eegarding bodies intro- duced into the rectum direct evidence should by all means be obtained. In all other intestinal segments such evidence is only exceptionally obtainable by palpation. Metallic foreign bodies are best demonstrated and located by radiography. My experience has shown that patients often imagine they have swallowed articles (needles, false teeth, etc.). I once " removed " 402 DISBASES OF THE INTESTINES a needle — presumably swallowed — from a hysterical female by show- ing;' her a needle in the water of an enema. {e) Obstruction from Fcecal Tumours In marked habitual constipation accumulations of fsecal matter may obstruct the lumen of the bowel. These tumours occur only in the large intestine, and particularly where the faeces are apt to be retarded — i, e., in the csecum, at the flexures, and especially the sigmoid flexure. The longer the fsecal mass is retained, the greater is its loss in water and its chances for increase in size from further fgecal accumulation. ISTotwithstanding, these masses only exceptionally produce total obstruction, for there is always suffi- cient space for fluids and semisolid fseces to pass between the tumour and the intestinal wall. Obstruction of the kind just described may produce other and occasionally serious consequences. The frequent development of sigmoid volvulus from impaction has already been mentioned. Furthermore, as described in the section on Cancer of the Large Intestine, a fsecal mass may be impacted in front of a stenosis in such a manner as to directly cause intestinal obstruction. As a result of stagnation of faeces, there may be a descent of intestinal coils, especially of the movable transverse colon, with consequent kinking or the formation of stercoral ulcers, and, in extreme cases, as a result of exhaustion of the muscular coat of the bowels, there may be complete arrest of the faeces. (See Ileus Paralyticus.) Symptoms These are mainly those of chronic partial or complete intes- tinal obstruction. Some differences arise from the varying situa- tions of the fsecal tumour. Thus, when situated low down (sigmoid flexure, rectum) there is tenesmus ; when higher up the latter is absent. The most important symptom is the fsecal tumour itself, whose special peculiarities have been discussed in the General Division. Diagnosis It is usually easy to recognise fsecal tumours in the lower por- tion of the large intestine by abdominal, rectal, or vaginal palpa- tion. If the mass is situated in the upper portion of the large bowel, the diagnosis is more difiicult, particularly when meteorism obscures the tumour. In such cases the history and clinical course INTESTINAL OBSTRUCTION 403 alone, more especially, however, repeated observations of similar more or less severe attacks, may lead to the correct diagnosis. Even here, however, there must always be a lurking suspicion of some organic hindrance, of incomplete or beginning volvulus, peri- toneal adhesions, kinkings, or compressions. It is still more diffi- cult to decide whether the palpable fsecal tumour is the cause or result of the occlusion. Only complete, permanent relief from all the symptoms warrants a good prognosis. VII. Obstruction without Physical Changes in the Intestines (Paralytic, Spastic, and Dynamic Obstructions) Besides intestinal obstruction from mechanical hindrance, there is a second form in which the symptoms of obstruction are pres- ent without any discoverable cause. The older practitioners rec- ognised this seemingly paradoxical condition. In 1865, Henrot, in a thesis classical even at the ]3resent time, gave an exhaustive description of these pseudo-etranglernents. The conditions are most readily understood when the intes- tines have been injured in some manner — e. g., by severe trauma- tism or continued constipation or abnormally great meteorism. At present we are unable to explain the origin of a sudden severe intestinal paresis. It may be theoretically explained, however, that there are marked changes in the innervating fibres of the muscular coat of the bowels, and that these changes cause the paresis. In other cases the paralysis is evidently due to reflex action (the paralysie reflexe of the French). A classic instance is that of the undescended testicle, which, when inflamed, may cause symptoms of intestinal obstruction ; or, as recently demonstrated by numerous examples, an operation has been performed on the intestines, uterus, or ovaries, and there develops severe intes- tinal obstruction without any discoverable lesion in the intestinal wall itself. Whether the dynamic intestinal obstruction often found in peritonitis, and particularly in perityphlitis, is reflex, or whether, as Stokes maintained, it is caused by a serous infiltra- tion of the bowel wall (collateral oedema), in which case modern writers would claim toxins as etiological factors, or finally, whether it is produced by lessened absorption (and hence accumulation) of gases, is a question which cannot at present be answered with certainty. Based upon several observations, Leichtenstern ^^ has proposed another theory to explain the intestinal paralysis of peritonitis. 404 DISEASES OP THE INTESTINES According to tliis author, when the patient is lying on his back those distended intestinal coils which have long mesenteries are lifted lip by the gases in them and pressed toward the ante- rior abdominal wall, while coils with fluid contents, particularly those with short mesenteries, cannot move or can move but little from the vertebral column. Because of their weight, the stagnant fluid contents of the duodenum or jejunum are much more likely to flow back into the stomach than they are to pass into the dis- tended, paralytic bowel, which lies higher up and is held in place by the meteorism. This explanation, however, is suflicient only for isolated cases, since the above condition is absent in many cases of peritonitis with marked tympanitis. Sjjastic obstruction {ileus spasmodica) is a second form of dynamic ileus, and one whose importance has only lately been acknowledged. In spastic ileus there develops in any portion of the intes- tines a " spastic obstruction " which may be followed by the same changes as a mechanical obstruction. Heidenhain '''^, by his vivisec- tion experiments, has again brought this subject into prominence. Spastic obstruction occurs under the most widely different condi- tions : as primary spastic obstruction without discoverable cause, as a complication of hysteria (very remarkable instances have re- cently been described by von Leube '" and Strauss), in gallstone obstruction without mechanical intestinal occlusion (J. Israel^, Körte ^^), as a reflex condition in mechanical ileus (Heidenhain), in crises gastriques (Sandoz'''^), in tubercular intestinal ulcerations (Strehl"*^), and with foreign bodies in the rectum which do not entirely close its lumen (Grundzach ^). The case described by the last-mentioned author appears to me to be an especially good example of sjjastic intestinal obstruction ; I shall therefore briefly describe it : After eating a hearty supper a man, thirty years of age, complained of ab- dominal pain, tenesmus, constipation, absence of flatus, and anorexia. Castor oil and calomel were given without result. Stomach and intestines markedly distended : abdomen sensitive to pressure ; face anxious. Beginning intestinal obstruction was suspected. Rectal examination discovered a fishbone, 5 to 6 centimetres long, lying crosswise in the rectum. After extraction of the bone the patient very soon passed flatus and fluid stools. Leichtenstern ^ is of the opinion that the intestinal spasm is simply a persistence of the muscle in a condition of elastic tension. INTESTINAL OBSTRUCTION 405 IN^othnagel - also considers this possible. There are cases (for exam- ple, the one just described, and that of gallstone obstruction with- out occlusion) which point more conclusively to a spasmodic con- dition than to one due to intestinal paralysis. From a practical standpoint, however, both conditions are the same. Symptomatology The clinical picture of functional intestinal obstruction is so very similar to that of the various forms of mechanical obstruction already described, that we should only have to repeat what has been said. From this it will be seen that a demonstrable and ob- jective differentiation between these two general forms is very diffi- cult. It might be stated that visible peristalsis is absent in func- tional occlusion, but then it is also quite often absent in mechanical ileus. Diagnosis Under the above circumstances the diagnosis is extremely diffi- cult. This is appreciable when, for example, we have to differen- tiate between peritonitis with intestinal paralysis and mechanical obstruction. In the introductory part of this chapter (page 368) we have described the factors that have to be considered. When there are symptoms of obstruction after operations upon the intes- tines or the sexual organs, or after reduction of a hernia, the con- ditions may be so favourable that a correct diagnosis is possible. Everybody who is acquainted with the literature of this subject knows that diagnostic errors are very apt to be made, for it will scarcely be possible to exclude apparently insignificant mechanical causes (slight adhesions, circumscribed peritonitis, intestinal com- pression, and crushing). For these reasons many surgeons are sceptical regarding dynamic obstruction. Differential Diagnosis between the Seveeal Forms of Intestinal Obstruction In the majority of cases it is impossible to make a correct diag- nosis of the variety and localization of the obstruction. In prac- tice we must often be contented when we have approximately determined the site of the lesion and the probable cause of the occlusion. The first question to be determined is whether the obstruction * Loc. cit., S. 360. 27 406 DISEASES OF THE INTESTINES is in the large or the small intestine. In what follows, therefore, we shall briefly describe the symptoms which indicate the localiza- tion of the obstruction in one or the other parts of the intestinal tract. {a) Small Intestine. — Here objective signs to a slight degree, but more especially the knowledge gained from experience, aid in making the diagnosis. Experience may be of great service. "We herewith give an example : Sudden intestinal obstruction occurs in a young man who has always been well. ]^o hernia; very rapid, extremely acute development, with vomiting soon becoming fsecal ; no flatus or stool passed ; intense indicanuria from the very onset of the disease ; no marked meteorism. In such a case we may, without fear of error, diagnosticate obstruction of the small bowel. A second example is the following : An elderly woman, well except for obstinate habitual constipation, is attacked with symptoms of slight obstruction. No stool or flatus passed, slight vomiting, not faecal in character; marked localized meteorism; marked tenesmus. Here we need have no great hesitation in diagnosticating an obstruc- tion of the large bowel, probably a sigmoid volvulus. No doubt there are cases in which from the very onset the symp- toms are so obscure that the diagnosis of the site of the lesion is only a matter of personal experience, or rather of personal equation. Regarding such doubtful cases, it must be mentioned that occlusions of the large bowel generally present better objective signs than those of the small bowel. Rectal injections or inflation, recognition of a large, fixed, distended intestinal coil by means of auscultatory percus- sion, the possibility of palpating this intestinal coil, the previously described lumbar symptoms of Nothnagel (page 355) ; the recogni- tion of mild peristalsis — all these combined will in favourable cases lead to comparatively certain conclusions. It has often been men- tioned that examinations per rectum and vagina, and of the evacua- tions, may yield important, and, under certain circumstances, deci- sive results. Error is unavoidable in those apparently rare cases of simultaneous obstruction of both large and small intestines, de- scribed by Treves in his monograph, and lately, after several opera- tions, by Hochenegg^^ (combination ileus). Furthermore, as already mentioned, the occurrence of multiple invaginations, cicatricial stric- tures, peritoneal adhesions, volvuli, etc., should be remembered. Such conditions cannot be recos-nised during life. After the local diagnosis has been made other difiiculties must be overcome. We can, however, often reach a diagnosis by exclusion. INTESTINAL OBSTRUCTION 40Y The differential diagnosis of the nature of the obstruction must necessarily be limited to those conditions which are at all capable of being diagnosticated. Hence we must exclude constriction by omental bands, incarcerations by the appendix or by Meckel's diver- ticulum, by pseudo-membranes, fenestra or clefts in the mesen- tery, or by adhesions of several intestinal coils ; occlusion by kink- ing or distortion, by the formation of knots, volvuli (excepting sig- moid volvulus) ; internal hernise (with the possible exception of diaphragmatic hernia). We do not wish to imply that the diag- nosis of these forms of obstruction can never be made, but that they can be recognised only under particularly favourable and rather accidental circumstances. Deplorable as this is, it enables us to restore order out of this diagnostic chaos, by allowing ns to study more carefully the few recognisable and distinguishable varieties of obstruction. For this purpose a detailed history, a careful study of the patient's condi- tion, and an accurate knowledge of the symptomatology of intes- tinal obstruction are necessary. As Gräser ^^ states, the history and the patient's daily condition should always be noted in writing, and any changes should be compared with previous observations. If careful observation at home is not possible, doubtful cases should immediately be sent to a suitable hospital. I^aunyn rightly observes that in all forms of intestinal obstruc- tion the first practical question is whether or not an incarceration or a strangulation is present. In not a few instances this ques- tion may be answered affirmatively because of the severe initial symptoms — violent shock, almost constant intestinal jDain, early vomiting soon becoming faecal, and collapse very rapidly reaching the greatest possible severity. The important objective symptoms of incarceration and strangulation are the distended, fixed intes- tinal coil (occasionally with peristalsis), hemorrhagic exudate into the dependent portion of the abdomen, meteorism, moderate or absent, large intestinal hemorrhages (rare) (Kaunyn), and marked indicanuria from the beginning of the disease. The first symp- tom (von Wahl's) is the most important, but unfortunately it is not always well marked. As previously mentioned, it is entirely absent when the strangulation aifects a large part of the intestine. In such cases it is impossible to diagnosticate more than the site of obstruction. JN'othnagel's case (mentioned on page 382) shows that there are exceptions even to these rules. 408 DISBASES OF THE INTESTINES Among the forms of obstruction of the small intestine that can be diagnosticated we must consider obstruction by gallstones. The facts that are of value for the diagnosis of doubtful cases — and these alone are here considered — are the age of the patient (generally over thirty- one years), sex (more frequent in the female), the history (which may, however, leave us entirely in the dark), some change (though but slightly indicated) in the liver, especially the pro- tracted course, the passing of flatus, and, despite fsecal vomiting, of stool, and, finally, the shght tympanites. Hemorrhages per anum do not speak against gallstone obstruction. When the obstruction is situated high up— i. e., in the vicinity of the papilla— the picture is in itself very characteristic, although the cause of the occlusion may remain obscure if the history does not contain data which call attention to the possibility of intestinal obstruction by a gall- stone. The case might, however, be one of obstruction due to compression by neighbouring tumours (which need not necessarily be palpable), by adhesions with surrounding tissues (gall bladder, pylorus, mesentery, etc.), by ulcers with cicatrization (Yarr), and by torsion of the mesentery (J. Schuitzler). Foreign hodies impacted in the small bowel can be diagnosti- cated only Avhen there is a history of their having been introduced ; otherwise this is not distinguishable from other forms of obstruc- tion, especially that by gallstones. (b) As already mentioned, obstructions of the large intestine are more readily recognised and their nature determined than are ob- structions of the small intestine. There is less danger of an error in intussusception than in any other form. Its occurrence in very young children, its sudden onset, the severe but generally intermit- tent pain, the tenesmus, the characteristic discharges (especially the admixture of 23us and blood), the presence of a smooth, growing, and wandering tumour which occasionally becomes tetanically contracted and is sometimes directly palpable and visible per rectum, in some cases the passing of a sloughing, gangrenous intussusception — all these symptoms, taken together or separately, are so characteristic that doubt as to the correct diagnosis can occur only under partic- ularly unfavourable circumstances. In the differential diagnosis we must consider rectal polypi with bloody stools (which are, however, easily distinguished from invaginations), acute dysentery, and severe intestinal colic. In the early stage of the disease it is sometimes impossible to distinguish the latter condition from intussusception, but the diagnosis is almost always cleared up by the further course INTESTINAL OBSTRUCTION 409 of tlie affection. On the other hand, it is usually impossible to correctly diagnosticate an invagination accompanied by a neo- plasm. Generally, volvulus of the sigmoid, the second most frequent form of obstruction of the large bowel, also presents a character- istic picture. Its main diagnostic features are the occurrence late in life and in persons suffering from obstinate constipation, the sudden development combined with a relatively slow course, ab- sence of faecal vomiting despite complete intestinal obstruction, futility of rectal injections of large quantities of water '^ (less than one half litre), marked meteorism, which may extend over the whole abdomen or may become quite visible and be limited to a fixed coil, but without peristalsis, frequent tenesmus, and finally slight indicanuria. Bloody evacuations occur in volvulus of the sigmoid flexure as well as of the small intestine, in in- vaginations, and but rarely in obstructions from gallstones. The other symptoms vary so widely that only rarely ought there to be any difficulty in differentiating between these conditions. We may, however, have to determme whether we are dealing with a simple volvulus, or with a volvulus produced by a carcinomatous stricture or a tumour. When a tumour is absent, it will generally be impossible to make the differentiation. In itself the clinical picture is not sufficiently characteristic to enable us to state whether we are dealing with a complete volvulus of 360 degrees or with one of 180 degrees. Occlusions of the large intestine which develop in the later stages of a stricture (generally carcinomatous or tubercular) are also easily recognisable. If a tumour is present, there can only be doubt as to its nature ; frequently the further course of the disease will clear up the case (compare chapter on Intestinal Neoplasms). If there is no tumour, we can arrive at more than a probable diag- nosis only in the presence of other definite clinical data — tuber- cular symptoms, pyrexia, age, metastases, caneer cachexia, etc. Usually it is impossible to determine whether the obstruction is caused by paralysis of the intestinal wall, or by foreign bodies or fgeces impacted in front of the stenosis, or by other mechanical factors. Foreign hodies in the large intestine which have been swallowed can be diagnosticated from the history ; others can only be recog- * Compare, however, limitations, given on page 382. 410 DISEASES OF THE INTESTINES nised when found in the rectum, or when fragments of them are accidentally passed per rectum. Of importance, too, is the fact that enteroliths are generally found in the csecum, and produce symp- toms of typhlitis or intestinal stenosis before the symptoms of obstruction appear. Occasionally a tumour may be felt in the caecum, but its nature will be doubtful. On the whole, however, enteroliths will seldom have to be considered in the differential diagnosis. As mentioned in the general division (p. 76), fmcal tumours of the large bowel have often given rise to error. One who has had any experience with these pseudo-tumours will, I believe, scarcely ever be misled. Even when these tumours consist of old residua, their compressibility and elasticity will usually indicate the proper diagnosis. Difficulty will only arise when, in addition to the fsecal tumour, a real neoplasm is present, or when the clinical course points to a neoplasm. The case taken from Kothnagel's Diseases of the Intestines, and cited on page 77, is a very good example of this. For the diagnosis of a fsecal tumour, the clinical course is very important, and the history may give us valuable information. Faecal tumours produce symptoms of occlusion very gradually, and these, when present, are relatively mild. The general health is but little affected ; there is absence of fsecal vomiting, of a fixed dis- tended intestinal coil (a point of differentiation from volvulus of the large intestine), and of visible peristalsis. This latter condition is always present in stricture of the large bowel. (c) Dynmnio Intestinal Ohsl/puction. — If we obtain a history or other evidence of laparotomies or operations on the female genitals, of traumatism, reduced hernise, the diagnosis of functional (dynamic) obstruction ought not to be very difficult ; but even in these cases a positive differentiation is sometimes not easy. For example, in obstruction following hernial reduction it is hard to state whether the obstruction is of a mechanical (incomplete reduction, adhesions of incarcerated intestinal coils) or of a functional nature ; or, when a volvulus has been untwisted, it is difficult to state whether the intestine has not been twisted anew, or whether the volvulus was the only obstructing factor; or whether we are not dealing with an obstruction of a dynamic type. As will be seen when we shall come to speak of the treatment, these questions are not purely hypo- thetical. It is important for the physician to know them before he begins treatment. The differential diagnosis can be made only by a study of each separate case and by the most careful consideration INTESTINAL OBSTRUCTION 411 of all details. "When applied to a complicated case, every tabulated scheme utterly fails. We have already mentioned that in these cases we must also think of hysteria, for the latter condition may cause much diagnos- tic difficulty. Since it has been thoroughly discussed (p. 368, etc.), we shall not enter into the diiferentiation between mechanical and dynamic ileus and acute peritonitis. It is evident that the varieties of obstruction which permit of a positive diagnosis are not numerous, and even this small group presents new phases and abnormalities which may absolutely dis- guise the typical clinical ensemble. The Tkeatment of Strictures and Obstructions of the Intestine Although physicians differ in many points regarding the treat- ment of these affections, all agree that we are concerned with one of the most difficult and responsible fields of internal pathology. This is owing, no doubt, to the uncertainty which attends all cases which can be recognised clinically, but more especially those far more numerous cases in which the diagnosis is obscure. Even in so simple a condition as internal stenosis of the large bowel we can- not be certain of the degree of obstruction or the condition of the mus- cular layers of the gut above the seat of obstruction. We can note the efforts of the hypertrophied intestinal segment to force f gecal matter through the stricture, but who can say whether it will finally succeed, and, if so, when ? What is the anatomical condition of the stricture ? How far has it advanced peripherally ? Is rupture impending ? It is almost impossible to answer any of these questions. This is also true of intestinal occlusions. Let us take the simplest example, that of volvulus of the sigmoid flexure. Is the volvulus complete, or incomplete ? Is it primary, or caused by a cicatricial stricture of benign or malignant character ? What is the condition of the twisted bowel ? Is there danger of peritonitis ? Is it beginning, or has it already begun ? These questions are of the greatest impor- tance both as regards the treatment to be instituted and the life of the patient ; still it is impossible to clearly and precisely answer any of them. If, then, typical cases are so perplexing, how much greater the difficulty in cases which do not even admit of localiza- tion, let alone of an anatomical diagnosis. The difficulty in the selection of a method of treatment is due 412 DISEASES OF THE INTESTINES not so much to the doubtfulness of the gross diagnosis, as to the fact that we know so Httle of the condition of the occhided seg- ment during any stage of the disease. Other considerations influ- ence our action in individual cases — viz., the age of the patient, his- tory of previous exhausting disease, general condition, comphcating constitutional dyscrasise, etc. Owing to these difficulties, it is im- possible to give a schematic account of the treatment of intestinal obstruction. The efforts of both surgeons and medical men in dif- ferent countries have hitherto been unsatisfactory, because they have had no common facts on which to base their plans of treat- ment. Only a most comprehensive collective study, such as has been so well carried on by Sahli in perityphlitis, may clear up the disputed points. At present we must be content to give an account of what can be gathered from the rich surgical and medical litera- ture of the subject, and from my own experience concerning the different methods of treatment, I. Treatment of Intestinal Strictures Unless we are dealing with a foreign body which may be passed per mas naturales^ it is impossible to cure an intestinal stricture by internal medication. The medical practitioner can only assist in the efforts already begun by nature to compensate for the obstruction. We possess several means to attain this end : appropriate diet and mechanical and medical remedies. {a) Diet. — In the General Division we have described the appro- priate nourishment in intestinal stenosis. In the section on Intes- tinal Carcinoma (page 323) there are special comments which may be directly applied to the other forms of chronic stricture of the bowel. While referring the reader to the above sections, we shall here briefly recapitulate the most important facts. The caloric value of the diet must be as great as possible. The lower the site of the stricture the less will be the difficulty of carrying out these principles. The higher the occlusion, the greater will be the accumulation of undigested material. The condition is similar to that in gastrectasia ; the same difficulties are encountered in stenoses of the small bowel situated high up as in dilatation of the stomach. We must again call attention to the necessity of avoiding food indigestible or difficult of digestion, especially if it contain much cellulose. INTESTINAL OBSTRUCTION 413 In stenosis of the small intestine the food should be fluid or semifluid, and should contain appropriate physiological laxatives. We need not regard the general warning against so-called flatu- lent food, which exists only in the imaginations of thoughtless peo- ple ; we should outline the diet according to the individual case. The practitioner who distributes printed diet sheets shows that he has no conception of the importance of diet in modern therapy. In far advanced stenosis of the small intestine nutrient enemata may be required. For the details or technic of this procedure the reader is referred to other works on this subject.* {h) Mechanical Treatment. — This consists in the use of stomach lavage and rectal enemata. The former is used only in stenoses of the small intestine. Since its technic is quite similar to that em- ployed in dilatation of the stomach, we refer the reader to text- books on diseases of that organ. Rectal enemata may be employed in stenosis of both the large and the small intestines when, as fre- quently happens, laxatives must be avoided. They may be of great value in stenosis of the small intestine, and in high stenoses of the large intestine (occasionally in connection with mild laxatives). Thorough irrigation of the rectum is most appropriate, or else small enemata of oil or soap, with glycerin, oil, cod liver oil, etc., may be given. (Regarding particulars, see Chapter XI.) (c) Medical Treatment. — The first question to be considered is the treatment by laxatives. They are indispensable in the therapy of intestinal stenosis, for, with but few exceptions, the patients suf- fer from constipation or from alternating constipation and diarrhoea. We have discussed this subject in the General Division (page 189), but must again emphasize that drastic purges are always contra- indicated. Ojpium and its alkaloids, as well as the belladonna preparations, are used in intestinal stenosis either as sedatives or (and this can- not be too strongly emphasized) as laxatives. This is especially true where there is visible and palpable intestinal spasm. Thus, in a case of stenosing cancer of the csecum which I had observed for a long time, and in which symptoms of acute occlusion were impend- ing, the use of a suppository of opium and belladonna was followed by a daily well-formed stool. * See Boas, Diagnostik u. Therapie d. Magenkrankheiten, 4te Aufl., 1897, Th. 1, S. 293 ; and von Leube, in von Leyden's Handbuch der Ernährungstherapie, 1897, Bd. i, S. 490. 414 DISEASES OF THE INTESTINES Surgical Treatment of Intestinal Strictures As already remarked, internal medication cannot have a cura- tive effect upon an intestinal stenosis unless the same be due to a foreign body. In every case of intestinal stenosis we must there- fore consider the advisability of operation. The question of the cause of the stenosis vs^ill naturally play a very important part as an indication. A malignant tumour, no matter where situated, offers a worse prognosis than a cicatricial stenosis or a stricture produced by a foreign body — for instance, by gallstones. The site of the stenosis must also be considered. Owing to the immobility of the duodenum, a carcinoma of its superior portion can scarcely be rad- ically extirpated, while tumours of the ileum or of the colon offer much better chances of complete removal. Benign tumours, though of large size, are generally more amenable to radical treatment than malignant ones. Extensive adhesions may make the removal of the tumour much more difficult, and. after its removal may cause intestinal obstruction. Autopsy often reveals multiple strictures, whereas at the time of operation but one stricture was found and removed (Hofmeister and others). It is never possible therefore to accurately determine beforehand the nature of the operation re- quired, or its result and the prognosis. The indications for operation vary with the individual case. Generally speaking, benign stenoses, unaccompanied by marked me- chanical disturbances, are best treated by internal methods, while severe stenoses, in which internal measures have been exhausted, are proper subjects for surgical treatment. Mild stenoses of a ma- lignant nature (tuberculous and carcinomatous) belong exclusively to surgery. In these cases delay may be fatal. On the other hand, we have seen that the diagnosis at this stage of the disease is ex- tremely difficult. Patients with a beginning stenosis are very rarely willing to be operated on. When complete obstruction supervenes upon stenosis the treatment is in every respect the same as that described under that affection. II. Treatment of Intestinal Obstruction. "When the practitioner is confronted with a case of intestinal ob- struction he ought to have a clear idea of the limitations in our knowledge of this most dangerous form of intestinal disease. It would be of incalculable value for therapeusis if by some method similar to radiography we could actually see how an intestinal seg- INTESTINAL OBSTRUCTION 415 ment is cauglit in a mesenteric fenestrum, or how a peritoneal strand causes intestinal strangulation, or how an angular kinking of the bowel is produced by a cheesy degenerated gland, or how a for- eign body has obstructed the intestinal lumen. We could then immediately exclude a number of cases in which internal treatment is useless. These are the mechanical obstructions, most of which can only be removed by mechanical means. Since our present knowledge does not enable us to localize or to recognise the cause of the obstruction in all cases, it is difficult to lay down absolute rules for the physician's guidance. Is internal treatment absolutely of no avail from the very beginning of the case, or shall we wait ? How long shall we wait ? Or is it a case in which we can expect so much from internal treatment that surgical treatment is uncalled for ? In most cases it is scarcely possible to answer these questions, and therefore our treatment must be some- what schematic. We would not have it inferred that all cases of obstruction are to be treated alike. On the contrary, we should try to individualize as much as possible. Internal Treatment of Intestinal Obstructions This may be divided into dietetic, mechanical, and medical measures. {a) Diet. — Most clinicians agree that patients with intestinal obstruction should have an " absolute diet " [withdrawal of all food] (Goltdammer, Curschmann, Ewald, I^othnagel, etc.). I have already expressed myself (page 152) as somewhat averse to this opinion, and I would again explain my views on this subject.* In my opinion the diet in obstruction of the large intestine must be quite different from that in obstruction of the small bowel. As Curschmann ^^ states, feeding jper os in the latter disease really im- poses an additional burden on the intestine, and hence should be limited as much as possible, if not entirely given up. It is different, however, in obstruction of the large intestine. In these vomiting does not always occur ; when present it is not usually very violent, and, what is very important, it very rarely becomes faecal. The view often expressed, that there is a suspension of the motor and of the resorptive power of the intestinal segment lying proximal to * Above all, we must discard, the idea that diet is of secondary importance in intestinal obstruction. I believe that patients have lost their lives in consequence of this misconception, which is directly opoosed to modern views. I consider everything of calorie value consumed by the patient as so much gain for him. 416 DISEASES OF THE INTESTINES the obstruction, is true of the small intestine, but as regards the large intestine is, so far as I can see, only a pure hypothesis, and has never been experimentally proved. Accordingly, it is entirely proper to have patients with obstruction of the large bowel con- sume as much easily digested nourishment as possible. We must proceed carefully and cautiously, and be led by the course of the affection in each individual patient. The nourishment must be regulated even in its smallest detail. It should be a fluid or a semifluid diet, which is absorbed without difficulty in the upper bowel and leaves no residue. The follow- ing are particularly to be recommended : Iced milk, beef tea, cau- dle, meat jellies, and the numerous albuminoid preparations found in the market. We may also try small quantities of alcohol in the form of cognac, Hungarian wine, sherry, etc. It is not a question of a great nutritive result, but when we consider that during the course of treatment an operation is often indicated, we must never even for an instant forget the importance of stimulation of the heart, and of giving the patient large quantities of fluid. When from the onset, or from attempts already made, we know that patients cannot be fed by the mouth, we should always employ nutrient rectal enemata. Where for mechanical causes the enemata are not retained, we may (as recommended by Curschmann) attempt to obviate the threatening systemic loss of water and the cardiac collapse by subcutaneous injections of salt and sugar solutions. Many surgeons appreciate the value of the latter procedure, and before beginning operations on patients with cardiac weakness are in the habit of injecting saline solutions, (b) Mechanical Treatment. — Gastric lavage^ introduced into the therapy of intestinal obstruction by Kussmaul and Cohn, undoubt- edly is the most valuable of our mechanical measures. Its effect is to lessen the pressure above the occluded segment and thereby to remove the great hindrance to compensation of the obstruction. We have already described the value, indications, and technic of stomach lavage (p. 184), and we would here again point out that this procedure is indicated only in cases of obstruction of the small bowel. Gastric lavage will scarcely ever be attended by any great success in invaginations of the large bowel, in sigmoid volvulus, in internal strictures of the large bowel, in dynamic ileus, in obstruc- tion by impacted faeces or enteroliths. Under certain conditions rectal injections may favourably influ- ence the course of the intestinal obstruction, only, however, when INTESTINAL OBSTRUCTION 41Y the latter is deeply situated. Invaginations may be relieved, im- pacted foreign bodies loosened, and incomplete volvulus occasion- ally reduced, inspissated fecal masses gradually softened, and the paralytic large intestine excited to peristalsis. I consider thorough rectal irrigations with soap or emulsified oil solutions (see p. 1Y9) most appropriate. We must naturally not expect too much from these procedures. A few observers have recommended massage in intestinal ob- struction. Except perhaps in positive obstruction [!] its use is not sufficiently clear. Because of the danger of peritonitis, we would further recommend the greatest caution in such manipulations. Regarding puncture of the distended intestine by the Pravaz syringe, opinions are very much at variance. This procedure has lately been recommended particularly by Curschmann ^^, O. Rosen- bach^*, Fiirbringer ^^, von Ziemssen^^, and others. On the other hand, it has been condemned by almost all surgeons ; for example, by Treves,'^ Körte ^^, Graser,f Kocher ^^, and others. Kocher calls it an operation in the dark. Curschmann ®^ recommends the following technic for puncture of the bowel through the abdominal wall : A long needle, having a valve of the calibre of a Pravaz aspirator, is thoroughly disinfected. After the valve has been closed the needle is passed into the intestinal coil which is most distended, and which in each case must be most carefully sought for. The needle is then immedi- ately connected with a rubber tube, the latter is passed into a bottle containing a watery solution of salicylic acid, and the bottle is turned over a basin con- taining the same fluid. When the valve of the canula is opened the intestinal gases rise into the bottle, at first in a continuous stream, later more slowly in large pearls, finally intermittently. Fürbringer's advice not to hold the needle tightly, but to allow its direction to be guided by the intestine itself, is im- portant. The intestines may be punctured at various places. This method has for its object the diminution of the tension in one or more intestinal coils, thereby allowing the incarcerated segment to free itself more readily. Curschmann and Fürbrin- ger claim to have seen cures from the procedure. The method requires great caution and should only be used in selected cases. It is only indicated in cases with well-defined distended coils, most frequently in strangulation and volvulus. It is strongly contraindi- cated in intestinal paralysis, in invaginations, in peritoneal irrita- tion, especially when a tendency to gangrene exists. * Darmobstruction, S. 446 u. f. [Intestinal Obstructions, p. 471 et seq.]. f Loc. cit., p. 603. 418 DISEASES OF THE INTESTINES Inflation with air has practically the same significance as ene- mata of water. Many cures by this method, particularly in invagi- nations, have been pubHshed. Impacted foreign bodies may also be removed in this manner. Finally, inflation with air may tempora- rily or permanently relieve intestinal kinking. In intestinal ulcera- tion and peritonitis, however, it is strongly contraindicated. Electrical Treatment. — By means of the rectal sounds already described (page 178) the faradic or galvanic current may be used for the relief of obstruction. Both currents have been employed with marked success, Yery favourable results were obtained by Bodet, of Paris, who reported 53 cures in 70 cases (!). In France electrical treatment is considered of extraordinary value, and is preferred to opium, Boudet^^ uses the galvanic current exclusively. After the rectum has been filled with one litre of salt solution, the current is applied by means of a soft-rubber sound, which in its interior con- tains a metallic wire. The instrument is similar to the rectal sound described on page 174. The negative pole is connected with the sound, and the positive pole is applied to the abdomen or back by means of a broad flat plate electrode. The current applied varies from 10 to 50 milliamperes, and each application should last from 20 to 25 minutes. We would naturally hesitate to ascribe to the electric current such marked effects in the removal of mechanical obstructions, but the high percentage of the reported cures refutes the objection that all these were cases of faecal impaction. This method deserves more consideration in Germany than it has heretofore received. (c) Medicinal Treatment. — Practically this is limited to either laxatives or sedatives. The relative value of these two classes of remedies has been in dispute for more than a century, and only within the last ten years has the conclusion been reached that laxa- tives are contraindicated in all forms of obstruction except faecal impaction and paralytic obstruction. Heidenhain ^"^ has recently pointed out that after hernial reduction and operations for intes- tinal obstruction the only proper treatment consists in cleansing enemata or laxatives, particularly castor oil. In this we fully agree \vith him. In all other cases treatment by laxatives can only do harm. In a case of chronic invagination reported from Kussmaul's clinic ^\ a dose of castor oil was followed by marked abdominal pain and by rigidity of the intussusception, which descended to the anus. After morphin, on the contrary, the pains not only decreased, but the INTESTINAL OBSTRUCTION 419 tumour became less marked and the invaginated portion retracted. When we consider that during the first stage of occlusion there is an attempt to overcome the presenting obstacle by increased peri- stalsis, it is evident that an artificial increase of these efforts is en- tirely unnecessary and generally harmful. The further filling of the distended intestine above the obstruction lessens the chances of spontaneous cure. With the exception of the two above-named instances, opiates spulvus opii, 0.02 to 0.05 grams every three or four hours, or morphin, 0.01 to 0.03 [!] grams) act effectually. They quiet pain, control vio- lent peristalsis, prevent initial shock, diminish vomiting, induce sleep, and thus favourably influence the general health. Undoubtedly opium, similar to digitalis, is a tonic in heart failure. By quieting the intestines, and preventing dragging upon the inflamed perito- neum, opium acts as a prophylactic against local peritonitis, which, according to present views, may develop in the first stages of ob- struction. Opium is best administered in the form of suppositories (each containing 0.05 grams), or subcutaneously ( [extr. opii] 0.01 to 0.05 grams). I would recommend the latter method. This treat- ment, however, has its indications and its limitations. I repeat that opium is to be used only in the first stages of intestinal obstruction, and not when general weakness or cardiac paralysis has appeared. The latter instances may be those in which, as some surgeons be- lieve, the narcotic temporarily masks the serious symptoms of ob- struction. This justifies the advice given by some authors, that after the therapeutic effect of opium has been obtained one should stop its administration for a short time, so that the actual condition may not be obscured by any medicine. Opium is also strongly indicated when the occlusion is complicated by local or general peri- tonitis. Though most of these latter cases die, opium therapy at least presents the possibility of limiting the inflammation. Thus we possess many remedies and methods for the internal treatment of obstruction. So far as I can see, all are agreed upon the means to be used, but not upon the manner of their adminis- tration. Some advise using all measures at one time, others that they be used in rapid succession. I believe everything depends upon the diagnosis. For example, gastric lavage is not applicable ■ to sigmoid volvulus or invagination ; here one should give air insufflations or water enemata. Furthermore, we should advise appropriate diet, methodical opium treatment, and always use the constant electrical current. In strangulation of the small bowel we 420 DISEASES OF THE INTESTINES should place our main reliance upon opium and gastric lavage. The cardiac power may be increased bj small rectal enemata, injections of saline solution, etc. We should make it our duty to use each remedy systematically and persistently, and not discard one method before its favourable or unfavourable results have been demon- strated. Misdirected overtherapeusis may do more harm than care- fully planned expectant treatment. Surgical Treatment of Intestinal Obstruction IS'o surgeon, however experienced, can in every case of intes- tinal obstruction state positively whether, and at what moment, an operation may be necessary. Even if his judgment in one or more instances was correct, the very next case might demonstrate that this judgment was only accidental. A general rule of procedure must be the result of principles derived from many observations ; but even then it is almost im- possible to formulate satisfactory principles. This is due, above all, to the variability of the material upon which the private physician, the hospital physician, and the surgeon must base their judgment. In the majority of instances the surgeon sees only the severest cases of intestinal obstruction and but few of those which have been cured medicinally, while the hospital physician, and more especially the private physician, frequently succeed in curing cases by conservative treatment. In view of the large number of cures (33 to 35 per cent, according to fairly well agreed statistics), and of the rarity of obstruction from fsecal impaction, the objection advanced by some surgeons that these are only cases of simple impaction does not come into serious consideration. In which forms of obstruction do medical cures occur ? They un- doubtedly include cases of feecal tumour, gallstone obstruction, in- vagination, and, as Curschman^ has shown by autopsies, kinking of both limbs of a jejunal coil and volvulus of the sigmoid. This 2)roves nothing more or less than the possibility of curing even severe forms of intestinal obstruction by internal therapeutics (not, hoio- ever, as some surgeons claim, by the opium therapeusis). Thus the extreme view of a few surgeons, that every case of mechanical ob- struction requires operation, lacks confirmation. It is certain, however, that operative procedures have saved many lives which would otherwise have been lost. From statis- tics of 288 cases, Naunyn '^'^ has demonstrated that the earlier the operation the better the results obtained. Of those operated dur- INTESTINAL OBSTRUCTION 421 ing the first two days of the disease, Y5 per cent, and of those oper- ated after the third day, 35 to 40 per cent, were cured. These statistics do not refer to all cases of obstruction, but only to those which were operated upon. They serve to emphasize the statement that if operation is to be performed at all it should be done as early as possible. Since the results of internal treatment, though not exactly favourable, are by no means hopeless, they may be compared with those following operation. If we consider only the statistics of individual prominent surgeons, we shall find that the results of surgical interference are not particularly encouraging. Thus, in about 110 cases of intestinal obstruction, Obalinski^^ had a mor- tahty of 34.5 per cent — just as large a death rate as those cases treated internally. Treves,* who reported 122 cases of laparotomy up to the year 1888, had about the same mortality, 36.9 per cent. Even Kocher^, whose results in abdominal surgery are equal to any in the world, had as high a mortality as 38 per cent. Hence we may conclude that improved antisepsis and technic have not improved the unfavourable results of operation. We must therefore search for another factor. In his discussion on intestinal obstruction (1889) Schede has spoken so convincingly that I cannot but reproduce his own remarks : " Every surgeon, particularly every abdominal surgeon, must agree with me that these operations [for obstruction], if per- formed upon healthy individuals, would only very rarely end fatally — in 5 per cent, or at most 10 per cent, of the cases. But there is scarcely any other condition w^hich so rapidly lessens and so severely taxes the ability of a patient to withstand large operations and long abdominal manipulations as intestinal obstruction. A few days are often sufiicient to bring about a condition in which the much- weak- ened patient is unable to bear the simplest operation — for example, the search for and division of a pseudo ligament." In his recent treatise Kocher has sought for the conditions which produce these unfavourable results. He found them in the changes which the intestine suffers in consequence of disturbances in its circulation. The epithelium of the obstructed segment is destroyed, allowing micro-organisms to find their way into the peri- toneum, and cause peritonitis. Putrefying substances are more easily absorbed from a mucous membrane denuded of its ejDithe- lium, hence an auto -intoxication (or sepsis) results. Kocher has * Darmobstruction, S, 461. 28 422 DISEASES OF THE INTESTINES likewise called attention to the danger of perforation from ulcers whicli develop above the stricture (" distention ulcers "). The chances of operative success are also considerably lessened by the difficulty, even during operation, in recognising existing condi- tions. Any one who has witnessed the efforts and the time required to control and replace the distended intestines which continually protrude from the abdominal cavity will understand that the strength of the patient is often exhausted before the actual opera- tion begins. In addition, it is often impossible before operation to deter- mine the site or the type of obstruction. Where shall the incision be made ? Which intestinal segment shall be sought for ? Is there one obstruction, or, as occasionally happens, are there several, and, in the latter instance, which one occludes the bowel ? From this it can be readily understood that the suro-eon is often confronted with insurmountable difficulties. If roe are to draw the ])ro])er conclusions frora this discussion, we TTiust concede that the results and da/ngers of internal and oper- ative treatment are alxmt the same. In any given case, therefore, it will be the duty of the physician to carefully consider which method — operative or internal treatment — offers the better chances for recovery. The special conditions of the case, the kind of obstraction, the age and strength of the patient, and the results obtained by inter- nal therapy, are factors to be considered. The sum total of ex- periences reported, favourable as well as unfavourable, must also influence us in our decision. Regarding this point the following, statements may be made : In the most severe forms of obstruction — strangidation and incarceration — the chances of cure by internal measures are very small indeed. If in the very beginning of the disease the symp- toms are severe and the clinical signs of internal strangulation are present, and if a short trial with opiates and gastric lavage has been without result, operative interference is undoubtedly indicated. In those cases of obstruction due to an old or recent external hernia, the indication for operation is also very clear.- Statistics show that here the chances of cure are much better than in any other form of obstruction. According to Xaunyn, 72 per cent of the cases are cured. These favourable results have been obtained because the diagnosis can frequently be made before operation, and the field of operation is limited. INTESTINAL OBSTRUCTION 423 In gallstone obstruction the results are not so satisfactory, and we must be more guarded in our jjrognosis. The chances of spon- taneous cure are comparatively good (according to Courvoisier, 56 per cent, Lobstein, 52 per cent, ISTaunyn-Schiiler and Dufort, 44 per cent), while for the operated cases IS'aunyn (23 cases) reports a mortahty of TO per cent, and Lobstein (33 cases) a mortality of 60.1 per cent. From this it follows that surgical treatment of gallstone ob- struction does not as yet offer such favourable results that operation ought be immediately advised. Since the symptoms of this form of obstruction generally develop slowly, we should first carefully try the internal therapeutic measures which have been described. The time for operation must be decided upon in each individual case. Eegarding operation for other foreign bodies there are not at present sufläciently extensive statistics from which to draw conclu- sions. It is a well-known fact that even large bodies may pass through the intestines without difficulty. Since in the majority of these cases operation is followed by favourable results, we should not too long employ internal therapeutic measures if intestinal obstruction develops. Obstruction from ascarides (a rare form) may also demand operation. Most authorities agree that as soon as the diagnosis of invagina- tion is made the case should be handed over to the surgeon. Sta- tistics bear out the complaint of surgeons that patients with invagi- nation are generally referred to them too late. Barker ^^, for exam- ple, cured 7 out of 11 cases, a result which he declares is due to his operating as early as possible. According to Gibson ^, who in his article gave a table of all cases (239) operated on up to the year 1896, tlie general mortality is 53 per cent ; in those oj)erated on on the first and second days the mortality is only 39 to 41 per cent ; on the third day, 62 per cent ; on the fourth and fifth days, 72 per cent ; and on the sixth day, 100 per cent. He explains these differences by the fact that even as early as the second day 14 per cent of the cases are already irreducible ; on the third day, 38 per cent ; on the fourth, 57 per cent ; and on the seventh, 80 per cent. Gibson gives the proportion of deaths in the reducible and irreducible invagina- tions as 38 : 82. The age of the patient naturally plays a great part in the indication for operation. Gibson's statistics show a mortality of 82 per cent in jDatients less than three months old ; the mortality gradually decreases up to the tenth year, when it is 37 per cent, 424 DISEASES OF THE INTESTINES increasmg again to the fifteenth year (68 per cent) ; after this it approaches the adult mortality (62 per cent). These figures show that, even in cases operated on early, the death rate from invagination is considerable. The results of con- servative treatment are still more unfavourable. Since the above statistics demonstrate that early operations (up to the third day) offer the most favourable chances, Tve should not continue too long with palliative treatment. Surgeons state, how- ever, that palliative treatment should not be entirely neglected. For example, Eydygier^^, in his latest work, recommends non- surgical treatment at fii'st — electricity, gastric lavage, rectal enemata and distention with gas in the knee-chest position, massage, and at- tempts at reduction of the invagination in deep narcosis. Only when one or all of these measures fail is operation to be resorted to. Chronic invagination is somewhat more amenable to conserva- tive treatment, and the appropriate therapeutic measures may for some time be tried. If these are ineffectual and the patient's con- dition becomes alarming, it is best to operate at once. According to Eydygier's rather small statistics, the mortality from operation is only 24 per cent. In volvulus, particularly of the sigmoid, the indications for opera- tion are different. Xaunyn ^ advises delay and individual consider- ation of the cases. The results of surgical treatment are by no means excellent, though in 19 cases of volvulus of the sigmoid (in 14 of which the correct diagnosis was made) Obalinski cured 10 by operation. ISTothnagel * does not agree with ISTaunyn's conclusions, and pleads for active interference not alone in severe but also in mild cases. For the following reasons I am inclined to agree with ISTothnagel. It is not particularly difficult to diagnosticate sigmoid volvulus, the surgeon can readily find the obstruction, and, if the volvulus was not originally incomplete, the chances of spontaneous reduction are very small. By manipulations through the rectum, we shall only rarely succeed in producing a permanent cure. On the other hand, we must remember that the symptoms of volvulus usually develop slowly, that there is usually no fsecal vomiting, and that the patient's general condition remains satisfactory for quite a time. Accordingly, unless the disease assume an exceptionally severe course, we may wait two or three days for a spontaneous reduction. If within this time this has not occurred, operative * Darmkrankheiten, S. 425. INTESTINAL OBSTRUCTION 425 interference is at once necessary. If, as is very often the case, a carcinoma or other tumour is the underlying cause of the volvulus, there will be all the more reason for surgical interference, since by operation we not only relieve the volvulus, but also may remove its cause. A spontaneous reduction will not permanently cure the condition, as the volvulus is very apt to recur. All authorities agree that the surgical is the only proper treat- ment for internal intestinal strictures. Since these generally de- velop slowly, the question of operation will have to be decided before there is complete intestinal obstruction. Whether we ought to delay or immediately take active measures, Avill depend upon the site and type of obstruction, and. particularly upon the acuteness of the symptoms. Even should spontaneous cure occur, it would only be a respite, hence there is no reason for long delay. It is true, however, that the results of operations for tubercular and carcinom- atous strictures are only temporary, and in cases of multiple stric- tures a fatal termination is unavoidable. Intestinal obstruction by faecal impaction is not amenable to surgical treatment. Here the internal measures already described (purgatives, rectal injections of oil, soap and water irrigations, intestinal faradization or galvanization) are in place. Unfortu- nately, the diagnosis is often so extremely difficult that an operation may be necessary. After the diagnosis has been established, even in the severe forms, internal treatment alone is indicated. Unless the intestinal paralysis is reflex in character (apparent reduction of external hernia, inflamed, undescended testicle, etc.), and its cause can be removed by operative or other methods, intes- tinal paralyses are to be treated as expectantly as jDossible. A serious result may often be averted by intestinal irrigation, electrici- ty and purgatives. If these do not succeed, the best procedure is the formation of an artificial anus as high up as possible. In the foregoing we have described the indications for opera- tive treatment of intestinal obstruction. Discussion of the opera- tive technic belongs rather to surgical literature.* We shall briefly call attention to a few of the principal points involved. In every case of obstruction the aim of surgery is undoubt- edly to remove the cause, and to attempt a permanent cure by lap- arotomy. Unfortunately there are often exceptions to this ideal * An excellent resume by E. Gräser may be fouiul in Penzolclt u. Stintzing's Handbuch, Bd. iv. 426 DISEASES OF THE INTESTINES result. Either the strength of the patient is insufficient, or the sur- roundings render i-adical operation impracticable, or existing condi- tions are so complicated that direct removal of the hindrance is too dangerous. In these cases enterostomy is the operation adopted by almost all surgeons. In the Congress for Internal Medicine, 1889, Schede ^^ warmly advocated enterostomy. From his experience with two cases, he pointed out that the formation of an artificial anus might not only be a palliative but a curative operation. On the other hand, von Oet- tingen^^, from more extensive statistics, showed that enterostomy has not been successful in any case of volvulus with axial torsion, or in severe incarceration and strangulation ; but that it had succeeded in intestinal kinking. In acute invaginations also, Eydygier^, Gib- son ^^, and Ludloff^^ would limit the formation of an artificial anus to those patients whose strength does not allow of resection of the invagination. If the condition of the patient improves, a radical operation is later indicated. From the above description it can be seen that there is a distinct gap between the therapeutic principles of the physician and of the surgeon, which will only be filled when the number of surgical cures becomes much greater than the medical. Excepting with a few surgeons, this at present is not the case. The changes pro- duced in the obstructed intestinal segment and the resulting serious general condition develop so rapidly, that, to employ a common expression, the surgeon, even though operating at the earliest mo- ment, generally operates too late. LITERATURE 1. Leichtenstern. von Ziemssen's Handbuch, Bd. vii, 3, 2te Aufl., S. 416. 2. Nothnagel. Darmerkrankungen, S. 189. 3. Wegele. Münchener med. Wochenschr., 1898, No. 16. 4. Leichtenstern. von Ziemssen's Handbuch, Bd. vii, 3, S. 411 u. 418. 5. Cahn. Berl. klin. Wochenschr., 1886, No. 23. 6. Riegel. Zeitschr. f. klin. Medicin, 1886, Bd. xi, S. 187, and Deutsche med. Wochenschr., 1890, No. 39. 7. Hochhaus. Berl. klin. Wochenschr., 1891, No. 7. 8. Schule. Ibid., 1894, No. 45. 9. Reiche. .lahrb. d. Hamburger Krankenanstalten, 1892, Bd. ii. 10. Herz. Deutsche med. Wochenschr., 1896, No. 23 u. 24. 11. Pic. Revue de medecine, Dec. 1894, et Jan. 1895. 12. Rewidzoff. Arch. f. Verdauungskrankheiten, 1898, Bd. iv, S. 369. 13. Boas. Deutsche med. Wochenschr., 1891, No. 28. INTESTINAL OBSTRUCTION 427 14. Wilms. Beiträge z. klin. Chirurgie, Bd. xviii, S. 2, 1897. 15. Boas. Zeitschr. f. klin. Medicin, Bd. xvii, H. 1 u. 2, 1890. 16. Küttner. Beiträge z. klin. Chirurgie, 1899, Bd. xxiii, H. 2, S. 505. (Here "will be found the literary references indicated in the text.) 17. E. Frankel. Cited from Munch, med. Wochenschr., 1896, No. 28; Mit- theilungen aus d. Hamburger Staatskrankenanstalten, 1897, Bd. i, S. 61. 18. Hofmeister. Beiträge z. klin. Chirurgie, 1896, Bd. xvii, S. 577. 19. Litten. Zeitschr. f. klin. Medicin, Bd. ii, 1881, S. 702, etc. 20. KnudFaber. Berl. klin. Wochenschr., 1897, No. 30. 21. Johnson and Wallis. Cited by K. Faber (reference 20). 22. F. Treves. Darmobstruction; translated by Dr. Arthur PoUak. Leipsic, 1888, p. 354. [Intestinal Obstruction; its Varieties, etc. New York, 1899, p. 294.] 28. Rosenstein. Berl. klin. Wochenschr., 1881. 24. Jaccoud. Traite de pathologic interne. 25. Briquet. Traitö clinique et th6rapeutique de Thysterie. Paris, 1859. 26. Leichtenstern. Verhandlungen d. Congresses f. innere Medicin, 1889. (Cited from a report.) 27. Küttner. Virchow's Archiv, 1868, Bd. xliii. 28. Hilton Fagge. Guy's Hosp. Rep., vol. xiv, 1869. (Cited from Naunyn, Grenzgebiete d. Chirurgie u. Medicin, vol. i.) 29. von Wahl. Centralbl. f. Chirurgie, 1889, S. 155; Archiv f. klin. Chirurgie, 1889, Bd. xxxvüi, S. 283. 80. Kader. Centralbl. f. Chirurgie, 1891, Beilage, S. 110; Inaug.-Diss., Dor- pat, 1891; Arch. f. klin. Chirurgie, 1891, Bd. xlii; Deutsche Zeitschr. f. Chirurgie, Bd. xxxiii. 32. von Zöge-Manteuffel. Verhandl. des 8. Congresses f. innere Medicin, 1889, S. 93. 33. Schede. Verhandl. des 8. Congresses f. innere Medicin, 1889, S. 103. 34. Fenwick. Obscure Diseases of the Abdomen. London, 1889. 35. Schlange. Archiv f. klin. Chirurgie, 1889, Bd. xxxix, S. 429; Volkmann's Sammlung klin. Vorträge, 1894, N. F. No. 101. 36. Obalinski. Arch. f. klin. Chirurgie, 1896, Bd. xlviii, H. 1. 37. Naunyn. Mittheil, aus d. Grenzgebieten, 1895, Bd. i, S. 98. 38. Tietze. Deutsche Zeitschr. f. Chirurgie, 1897, Bd. xlv, H. 1 u. 2, S. 17. 89. Englisch. Oesterr. medicin. Jahrbücher, 1884, No. 2 u. 8. 40. Frank. Berl. klin. Wochenschr., 1887, No. 38. 41. von Engel. Prager medicin. Wochenschr., 1899, No. 14. 42. Israel. Berl. klin. Wochenschr., 1892, No. 1. 43. Curschmann. Verhandl. des 8. Congresses f. innere Medicin, 1889. 44. Leichtenstern. Berl. klin. Wochenschr., 1874, No. 40. 45. P. Guttmann. Deutsche medicin. Wochenschr., 1884, No. 14; Berl. klin. Wochenschr., 1893, No. 2. 46. Karl Abel. Berl. klin. Wochenschr., 1894, No. 4 u. 5. 47. Melchioris. Cited from Treves, Darmobstruction, p. 142. 48. Cursclimann. Deutsches Arch. f. klin. Medicin, Bd. liii, H. 1 u. 2, S. 1. 49. Böttcher. Virchow's Archiv, 1886, Bd. civ. 50. Fleiner. Ibid., 1885, Bd. ci. 428 DISBASES OF THE INTESTINES 51. Eaffinesque. l^^tude sur les invaginations intestinales chroniques. These de Paris, 1878. 53. D'Arcy Power. Some Points in the Anatomy, Pathology, and Surgery of Intussusception. London, 1898. 53. Leichtenstern. Prager Vierteljahrsschrift, Bd. cxviii. 54. Henoch. Kinderkrankheiten. Berlin, 1881, S. 453. 55. Kelling. Arch. f. Verdauungskrankheiten, 1895, Bd. i, H. 2, S. 172. 56. Westphalen. Ibid., 1898, Bd. iv, H. 1, S. 63. 57. Kiedel. Mittheil, aus d. Grenzgeb. d. Medicin u. Chirurgie, Bd. ii, S. 528. 58. Schnitzler. Wiener klin. Rundschau, 1895, No. 37. 59. L. Meyer. Virchow's Archiv, Bd. xcv. 60. Mikulicz. Arch. f. klin. Chirurgie, 1895, Bd. li. 61. Körte. Arch. f. klin. Chirurgie, 1893, Bd. xlvi, S. 331. 62. E. Lobstein. Beiträge zur klin. Chirurgie, 1895, Bd. xiv, S. 394. 63. Kirmisson-Rochard. Archives generales. Mars, 1892. 64. Sick. Deutsche medicin. Wochenschr., 1891, S. 368. 65. Köstlein. Würtemb. Corresj)ondenzbl., 1876, No. 6. 66. Dessauer. Virchow's Archiv, Bd. Ixvi, S. 271. 67. Maclagan. Lancet, vol. i, p. 123, 1888. 68. Courvoisier. Casuistisch stat. Beiträge zur Pathol, u. Chirurgie d. Gallea- wege. Leipzig, 1890. 69. Down. Quoted from Treves's Darmobstruction, S. 336 [and Intestinal Obstructions, p. 197]. 70. Davaine. Traite de l]ntozoaires et de maladies ver-mineuses. 2"^ edit., Paris, 1871. 71. Heller. Darmschmarotzer. Ibid., S. 586. 73. Mosler u. Peiper. Thierische Parasiten. Nothnagel's Handbuch, Bd. vi, 1894, S. 197. 73. Heidenreich. Semaine medicale, 1891, No. 42. 74. Simon. Revue medic, de I'Eto, 1892, No. 8. (Cited from Mosler and Peiper.) 75. Frikker. Deutsche medicin. Wochenschr., 1897, No. 4. 76. von Leube. Naturforscherversammlung in Düsseldorf (from report in the Munch, med. Wochenschr., 1898, No. 41). 77. Strauss. Berl. klin. Wochenschr., 1898, No. 38. 78. Sandoz. Correspondenzbl. f. Schweizer Aertze, 1887, S. 41. 79. Strehl. Deutsche Zeitschr. f. Chirurgie, 1899, Bd. Ivi, H. 5 u. 6. 80. Grundzach. Wiener medicin. Presse, 1895, No. 10. 81. Hochenegg. Wiener klin. Wochenschr., 1897, No. 51. 83. Gräser. Penzoldt-Stintzing's Handbuch d. speciellen Therapie, Ite Aufl., Bd. iv, S. 568. 83. Curschmann. Reference 43 ; also Deutsche medicin. Wochenschr., 1887, No. 31. 84. O. Rosenbach. Ibid. 85. Fürbringer. Verhandl. des 8. Congresses f. innere Medicin, 1889. 86. von Ziemssen. Ibid. 87. Körte. Berliner Klinik, 1891, No. 36. 88. Kocher. Mittheil, aus d. Grenzgebieten, 1898, Bd. iv, S. 3. INTESTIN'AL OBSTRUCTION 429 89. Boudet (de Paris). Progres medical, 7 et 14 Fevrier, 1885. 90. Heidenhain. Deutsche Zeitschr. f. Chirurgie, 1897, Bd. xliii, S. 201. 91. Asch. Inaug.-Diss., Strassburg, 1880. (Cited from Gräser in Penzoldt- Stintzing's Handbuch, 1. Aufl., Bd. iv, S. 596.) 93. Barker. Quoted from Ludloflf, Grenzgebiete, 1898, Bd. iii, H. 5, S. 603. 93. Gibson. New York Med. Record, July 17, 1894. 94. Rydygier. Deutsche Zeitschr. f. Chirurgie, 1896, Bd. xlii. 95. Schede. Archiv f. klin. Chirurgie, Bd. xxxvi, H. 3. 96. von Oettingen. Inaug.-Diss., Dorpat, 1888. CHAPTEK XIX TYPHLITIS, PERITYPHLITIS [APPENDICITIS) Preliminary Hemarks. — Typhlitis is an inflammation of tlie csecum and the surrounding peritoneum. Perityphlitis or appen- dicitis* is an acute or chronic inflammatory process, which origi- nates in the vermiform appendix, and may remain strictly local- ized or spread to the surrounding parts. At the present day we believe that in these inflammatory affec- tions the csecum is much less involved than the appendix. Thus the long-forgotten teachings of Louyer, Viller, ]S~ay (1824), Melier (1827), Grisolle, and others,f which were so obstinately and success- fully opposed, are now vindicated. From Talamon we gather that Melier had evidently foreseen the possibility of removing a diseased appendix. He plainly stated : " If it were possible to diagnose these affections with certainty we might conceive of the possibility of curing them by means of operation. Perhaps some day this result may be achieved." Only very recently have the old mistaken views concerning appendicitis been overthrown. To a very great extent this advance is due to modern surgery. As in many branches of gastro-intestinal diseases, here also the autopsy in vivo and jpost-mortem have borne rich fruit (Ribbert, Zuckerkandl, Matterstock, H. Einhorn, and others). Internal medicine slowly yielded to modern views, and has since added considerably toward extending this new field. The * We will employ the terms perityphlitis and appendicitis, though the latter is etymologically not exactly correct. Because of its peculiar pronunciation, skoli- koiditis (from CKdiKr]^, worm), the name introduced by Nothnagel, will prob- ably not come into general favour. The term epityphlitis, recently suggested by Küster, though sounding better than skolikoiditis, is also objectionable, since the appendix is not always upon, but may be behind, below, above, or to the side of the Ciecum. f Compare the interesting historical development of this question by Talamon, Appendicite et Perityphlite, Paris. 1892 ; and by Grobe, Pathologie und Therapie der Perityphlitiden, Greifswald, 1896. 430 TYPHLITIS, PEKITYPHLITIS (APPENDICITIS) 431 excellent article of SaLli^ and the impressive discussion pertaining thereto have accomplished much toward this end. Surgery soon dominated this new field. In the middle of the eighties, with the progress and development of aseptic methods, the operative treatment of appendicitis made rapid advance in England and America, and soon obtained brilliant results. Gradually our ideas of this affection became moderated, and the early radicalism was somewhat modified. Indications for internal and for operative treatment began to be compared, the results of in- ternal and surgical treatment given their proper value, and the occa- sional bad effects of the operation (fistulse, abdominal sinuses, her- nise, adhesions, etc.) were considered. Both scientifically and prac- tically appendicitis was made the boundary between medicine and surgery. Before proceeding to a consideration of the diagnosis and treatment of this affection we shall, in what follows, state as briefly as possible its present status, in so far as it concerns the clin- ical view of the disease. Typhlitis. — Does it really exist ? Has stercoral typhlitis the significance attributed to it since Alber's time ? Yiews differ ; a few authors (among the modern writers I cite only Talamon*) go so far as to deny the occurrence of typhlitis. We may discuss these conditions in various ways — e. g., by referring to pathological anatomy, to clinical observations, or to the results of the many surgical operations. Pathological anatomy has long dealt with inflammatory processes of the caecum. Ulcerative conditions, particularly, have been known since autopsies have been systematically performed. Usually, however, these ulcerative conditions were quite different from those now in question. They were either typhoid, dysenteric, tubercular, stercoraceous, or actinomycotic. As already pointed out in the more extensive discussion of these ulcerations, they are by no means limited to the caecum, but occur as often in the rectum, the flexures of the colon, and the sigmoid flexure. Indeed, it is surprising that, excepting the rare cases of pericolitis and sigmoiditis, inflammatory processes similar to typhlitis are not found more often in other segments of the large intestine. Etiologically, besides ulcerations, we must also consider foreign bodies (needles, etc.) and neoplasms (particularly cancerous and tubercular). What is the status of clinical teaching regarding typhlitis ? The * Loc. cit. 432 DISEASES OF THE IXTESTmES symptoms of typhlitis are described as follows : Obstinate constipa- tion, tympanites, pain and sensitiveness in the right iliac fossa, development of a sausage-shaped faecal tumour corresponding to the l^osition of the csecum {boudin stercoral)^ moderate fever, and increased indicauuria. A perforation of the caecum may occur, and death from peritonitis follow. It must be admitted that in itself this picture is characteristic, but modern research has shown that it cannot be distinguished from disease processes which originate in the appendix. There is not one symptom which might not also be present in an ap- pendiceal inflammation. We cannot jpresent an absolutely indi- 'vidualizing picture of typhlitis, and at the present time it is impos- sible to syinptomatologiccdly separate appendicitis and typhlitis. The results of operations, however, or, as I^othnagel once appropri- ately called it, the results of " biopsy," can only determine the diag- nosis during life. Increased observations have demonstrated that, though rarely, isolated inflammatory processes may affect the caecum or its vicinity ^vithout involving the appendix. Such observations have been reported by Harley^, Mariage^, Curschmann "^5 Lennander^, Porter^, Ivrönlein '^, Menley ^, Meusser ^, and others. I agree with Borchardt^*' that some of these observations will not stand critical investigation, but among these there are several (I will only mention the case of Lennander, where no appendix at all was to be found) which need no forced interpretation, and which prove the occurrence of typhlitis.* The etiology of typhlitis shows certain variations. There may be faecal impaction with suppuration, or there may be adhesions ; sometimes there are ulcerations of the most varied kinds, with more or less evident perforations. These variations prove that typhlitis by no means gives the simple clinical picture that appearances would warrant. It is necessary to give up the idea of a purely stercoraceous typhlitis, for impacted faeces per se rarely produce typhhtis; foreign bodies, ulcerations, adhesions, and fixation of the ccecum may also cause inflammation of the caecum. * Grohe (loc. cit.) also reports an observation which belongs here. In a paralytic wlio died of broncho-pneumonia, the cfecum was filled with ffecal masses. In the portion of the intestinal wall opposite the mesenteric attachment there was found a slight ulceration of the mucous membrane of the size of a half dollar, which could only be explained by faecal impaction. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 433 Perityphlitis (Appendicitis). — It is now an absolutely estab- lished fact that the inflammatory processes which start in the ap- pendix greatly preponderate, and that the great majority of dis- eases until recently designated as tyjMitis, perityphlitis, atid para- typhlitis likeioise originate in the vermiform apjjendix. This fact is supported not only by anatomical observations (Matterstock, Fen- wick, H. Einhorn), but also by the great number of observations of the foremost surgeons (Eoux, Sonnenburg, Kümmel!, Lennander, Körte, Schede, Eotter, McMurtry, Reginald Fitz, McBurney, Fowler, Treves, Beck, Kelynack, Dunn, and others). The abso- lute agreement of these surgeons relieves us of the necessity of presenting isolated statistics. The question arises as to which are the most frequent causative factors. To answer this, a brief anatomical description of the relation and position of the appendix is necessary. The length of the appendix varies from 2^ to 24 centimetres, the average being about 9 centimetres. Its thickness is about that of a goose quill. In the newly born the proportion of the length of the appendix to th'e large intes- tine is as 1 to 10; in the adult, 1 to 20. Like the caBCum, the appendix has a mesentery (mesenteriolum, mesovermium) in which the nourishing blood and lymph vessels course. The caecal artery, the lowest offshoot of the superior mesenteric, gives off a branch to the mesovermium — the appendicular artery; the latter runs along the mesentery parallel to and a few millimetres away from the appendix, giving off branches to that organ. The appendicular artery is a terminal artery (in Cohnheim's sense), and this accounts for the severe changes which may develoji in the course of apparently mild cases of appendicitis. The mucous membrane of the appendix contains cylindrical cells, Lieberkuhn's glands, blood and lymph vessels, and is distinguished from the other intestinal segments by its striking abundance of lymph follicles. According to Ribbert '^ the latter vary very much with the age. In childhood the lymph follicles are very large and lie closely together; after the twentieth year they decrease in size and become more separated. At the insertion of the appendix the so-called valve of Gerlach, or, accord- ing to Groh6, more properly the valve of Merling, is sometimes present, though frequently absent (Clado, Lafforgue). This structure, however, cannot prevent faeces from passing into the appendix. Being a functionally unnecessary organ, the appendix presents involution changes with increasing age (Ribbert). After disappearance of the epithelium there develops a slow proliferation of the connective tissue of the mucosa, while the submucosa and muscularis retain their structure. By this process the lumen of the appendix becomes gradually narrowed, and in one third of all cases absolutely obliterated. The relation of the peritoneum is important to an understanding pf the anatomical changes. As modern observation (Bardeleben, Luschka, Tuffier) has shown, the entire circumference of the caecum is covered by peritoneum, so 434: DISEASES OF THE INTESTINES that in more than 96 per cent of all cases the appendix lies intraperitoneally (Maurin --, Bryant ", F. Yon Sydow "). The appendix may accompany the caecum in its various changes in position. We ^'ill discuss this point more fully in the diagnostic section. The manner of attachment of the appendix to the csecum is of great surgical interest, and, as Krausshold '^ has long since shown, may vary considerably. The most frequent insertions of the appendix are internally to, behind, below and in front of the caecum, and finally in the small pelvis (Bryant). Tlie causes of aj)pendicitis are direct and ^predisposing. Of the direct causes fsecal concretions play an important part. According to Ribbert ^^ they occur in 10 per cent of appendicitis ; according to Kenvers ^^, Treves ^^, and Murphy ^^ in about one third of all cases ; according to some authors (Matterstock) they produce 50 per cent of the cases. Other foreign bodies are found, but they are more rare than coproliths, being present in about 2 per cent of all cases. The presence of fsecal concretions (which, by the by, have only a central nucleus of faeces, the remainder consisting of several layers of mucus (Ribbert ^^) ), by no means explains the entire etiology of appendicitis, for there are many cases in which these concretions are not present, but in which the appendix contains mucus or fluid faecal masses. In view of this, we must ask whether faecal con- cretions really play a considerable part in the etiology, or only favour the development of an inflammation. This question has been variously answered. In my opinion the concretion acts only as a predisj)osing factor in conjunction with other conditions soon to be considered. We have already described the peculiar structure of the appen- dix, its abundance of lymph follicles, the absence of smooth muscle fibres, its extraordinary length in proportion to its narrow lumen, its tendency to changes of position and form, and, finally, the ab- sence of anastomoses in the appendicular artery. All these circum- stances favor catarrhal inflammation, which, no matter what its cause, leads to increase and stagnation of secretion. The chief cause of appendicitis without doubt lies in the stagna- tion of its secretion. The pathology of other organs demonstrates the harmful effect of stagnating secretions in hollow viscera. In the gastro-intestinal canal they are the main cause of severe nutri- tive disturbances; in the gall bladder they are to a great extent responsible for formation of stones ; and in the course of a surgical wound the absence of sufficient flow of secretion constitutes one of TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 435 the most important complications. -Evidently all this also applies to the appendix. As long as there is free and regular communica- tion between the mucous membrane of the appendix and caecum, even though virulent bacteria be present, no disturbance will fol- low. The moment, however, the communication ceases, and the outflow of secretion is prevented either by faecal concretions, ca- tarrhal swelling, partial obliteration, or by compression or adhesion of neighbouring organs, decomposition of the contents, inflamma- tion, ulceration, gangrene, and suppuration occur. As demonstrated by the careful studies of Tavel and Lanz^^, Eckehorn^", Morris ^^, and others, bacteria, especially the bacterium coli communis, undoubtedly play a prominent part in the above processes. The destructive powers of the bacteria are only exer- cised when a favourable medium for considerable development, and perhaps also for their transplantation, is offered. As already mentioned, this medium is furnished by the stagna- tion of secretion, by loss of epithelium, by erosions, or by catarrhal or pressure ulcerations, which, owing to the poor blood supply of the appendix, develop only too easily. If, therefore, the faecal concretions are given their proper, rather large predisposing part in the etiology of perityphlitis, and if we do not underestimate the influence of the bacteria natural to the appen- dix, the direct development of the inflammatory process must be sought for in the peculiar anatomical form and structure of the appendix, M^hich produce and make possible the deleterious action of both the above factors. Another circumstance which speaks in favour of the above view is the inf requency of perityphlitis in childhood. In the statistics of Matterstock, of 474 cases of perityphlitis, there are only 46 cases between the ages of one and ten years. Out of 228 cases Fitz gives 22 of the latter age, and out of 130 Sonnen burg only 26. Still more convincing are the statistics of the pediatrists. From the excellent monograph of Karewski^^ on perityphlitis in child- hood, we tind that Henoch, during the years 1890-1894, among 3,486 sick children, saw only 2 cases of appendicitis. Baginsky, in 1890-1891, of 494 cases, saw none ; of 415 cases in 1891-1892 he also observed none; of 1,692 cases in 1892-1893, he observed but 3 ; in 1893-1894, of 2,234 cases, only 4; in 1895, of 2,580, 8 peri- typhlitis cases ; altogether 15 cases out of a total of 7,413 diseased children. Again, from H. Einhorn's statistics from the Pathological Insti- 436 DISEASES OP THE INTESTINES tute of Munich, the number of cases of perityphlitis in proportion to total autopsies was 5 per 1,000, the cases in children being 2 per 1,000. Since the diagnosis of this affection in children is quite difficult, this proportion is rather too large than too small. In this connection Nothnagel's^^ statistics are also of great value. Of 44,94:0 autopsies performed in the Vienna General Hospital in the years 18Y0 to 1896, there were 148 cases of peri- and paratyphlitis (0.3 per cent). Of these 148 cases only 2 were in children between one and nine years of age. The explanation of these facts is furnished by the investigations of Steiner^*, Ribbert", and Zuckerkandl ^l These observers found partial or total obliteration of the appendix with increasing age, while obliteration was extremely rare in children, particularly before the fifth year. In my opinion the large size of the lumen of the appendix, whereby accumulations of secretions and pressure necrosis are prevented, is of great importance in explaining the rarity of appendicitis in children. Besides these essential factors certain predisposing circum- stances play an undoubted part. Talamon ^^ lays stress on hered- ity. Some families present a predisposition to appendicitis. Sahli also mentions such cases. Traumatism is mentioned as a factor by some authors (Coley % Small ^, Körte-Borchardt ^*^, and others). Various observers give chronic constipation as a predisposing cause. In 209 appendicitis cases Fitz ^'~' found constipation only 38 times. I believe we must differentiate between acute and chronic recurring appendicitis. According to my experience chronic con- stipation is quite often a factor in the latter, but much less so in the acute form. Treves ^"^ regards bad teeth and insufficient chew- ing of food as frequent causes of appendicitis. Dyspeptic con- ditions are said to favour this disease. In English literature par- ticularly, rheumatism and gout are mentioned as predisposing to an attack. Recently Golubeff ^^ has directed attention to the frequent si- tnultaneous occurrence of perityphlitis in Moscow, and has therefore attributed to it an epidemic character. From a study of cases occurring in Erlangen during a period of nine years, Penzoldt^ could not substantiate this conclusion. At times I have seen nu- merous simultaneous perityphlitis cases in Berlin ; a number of factors may here have acted together. We might further increase the list of accidental causes of ap- TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 437 pendicitis, and add that affections of the female genitals also pre- dispose to appendicitis. All these facts can not overthrow the real practical etiological considerations that we have above attempted to establish. Perityphlitis of tuberciilous or actinomycotic origin presents a certain individuality. The former not infrequently occurs as a latent symptom of general and particularly of intestinal tuberculo- sis. On the other hand, primary tuberculous disease of the appendix with a characteristic picture of appendicitis is exceptional. From a very large material Sonnenburg reports but 3 cases of this kind. Borchardt^^ also reports 3 cases occurring in Körte's hos- pital service. Karewski ^^ has operated on 4 cases in children, in 2 of which he thinks the disease was a primary isolated tubercular appendicitis. According to Borchardt, tuberculosis may produce perityjDhlitic abscesses which rupture externally and cause cfecal fistulse. Actinomycotic appendicitis is more infrequent. In his mono- graph Sonnenburg could collect only 12 cases of this kind. Karew- ski ^^ reports a further case. In conclusion, we wish to discuss the relative frequency of this disease in the various periods of life and its relation to sex. "We have already dwelt upon the relative infrequency of appendicitis in childhood. Numerous statistics (Matterstock, Fitz, ISTothnagel, Sonnenburg) demonstrate that the second and third decades of life present a very striking predisposition to appendi- citis. According to the extensive tables of Matterstock, 63 per cent of all cases of appendicitis occur during these periods. Ex- cept those of H. Einhorn, the remaining statistics indicate a simi- lar conclusion. Regarding the relative frequency in the two sexes, according to the tabulations of Yolz, Bamberger, Matterstock, Sonnenburg, Rotter, ISTothnagel, Fitz, Pravaz, and Fen wick, appendicitis is much more frequent in men than in women, while others (Ein- horn, Lennander, and Kiimmell) could discover no material differ- ences in frequency, l^othnagel correctly points to the greater frequency of appendicitis in the male even in childhood. This is also evidenced by Matterstock's extensive tables (51 male chil- dren to 21 female). 29 438 DISEASES OF THE INTESTINES Symptomatology and Diagnosis A. Acute and Chronic Typhlitis We have already briefly described (page 432) the symptoms of acute typhlitis, and have mentioned pain and sensitiveness to pres- sure in the ceecal region, tympanites, palpable fsecal accumulation, and fever. This description presupposes a simple stercoraceous typhlitis. We have as yet no clear clinical picture of the remain- ing forms of typhlitis, at least not of the acute forms. This is evi- dent fi'om the fact that in almost all operations in which typhlitis was found the diagnosis of appendicitis had been made. It is therefore idle to lay down diagnostic rules and j^rinciples for these other forms of typhlitis. But in the present state of our knowl- edge even the differentiation between stercoraceous typhlitis and appendicitis must be made with the greatest reserve. Under the following circumstances the diagnosis of stercoraceous typhlitis might be ventured. Sudden, obstinate constipation, moderate sensitiveness over the c^cum, mild fever or none at all, and absence of severe general symptoms. The intensity of the sponta- neous pains appears to me irrelevant. Objectively, we should be able to palpate a faecal tumour characterized by its compressibility and perhaps extending high up along the ascending colon. There is a dull percussion note over the tumour. Chnical course : Immediate disappearance of the tumour and of all symptoms after a laxative or enema. Only in the presence of a clinical ensemble as well marked as this can the diagnosis of [stercoraceous] typhlitis be made with a fair degree of probability. So typical a picture is certainly not frequently seen in practice, because the majority of patients have already taken laxatives before medical advice is sought. Even in such typical instances it is impossible to positively differentiate the affection in question from appendicitis or appendicular colic. We shall recur to this point in the section on differential diagnosis. Under appropriate circumstances chronic typhlitis can be more easily diagnosticated than the acute form. The absence of violent initial symptoms, the very slow onset, the palpability of a resist- ance in the caecal region, all point toward the diagnosis. Since chronic typhlitis is usually tuberculous, dysenteric, or carcinomatous in character, the previous history or other clinical phenomena may give important diagnostic data. The presence of stenotic symptoms will often serve to make the etiology positive. As proved also by TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 439 surgical experience, it is very difficult to diagnosticate adhesions about the caecum {perityphlitis sensu strictiori). Even admitting the very rare instances in which the adhesions can plainly be felt, it will be scarcely possible to prove their origin from the caecum. At most this can only be surmised. B. Perityphlitis (Appendicitis) 1. Acute Perityphlitis In many instances the diagnosis of acute perityphlitis is as easy as that of croupous pneumonia or of an acute monarthritis. Con- versely, however, the clinical picture may be so complicated and atypical that, despite great experience and ability, error is un- avoidable. The statistics of Nothnagel, already given (page 436), derived from the very extensive material of the Vienna General Hospital, contain a number of such diagnostic errors. These cases are the more instructive because they have been under most care- ful clinical observation. The diagnostic difficulty lies in another direction. Operations have taught us the numerous and various changes which the appen- dix may undergo : the diseased process may be limited to the mu- cous membrane, or to the peritoneal coat, or may affect both ; rup- ture may take place into a preformed encapsulated space, into the general peritoneal cavity, praeperitoneally, retroperitoneal ly, into the intestines or other hollow viscera. Even during laparotomy it may be impossible to distinguish these various forms of appendicitis. It is absolutely necessary, however, to understand the principal types, and to be able to recognise the most important clinical com- plications of the disease. The variations in the clinical picture of appendicitis have led to its classification. Sonnen burg ^ was the first to establish and methodic- ally carry out such clinical divisions. His classification is as follows : 1. Simple, catarrhal appendicitis, with its acute, chronic, ob- structive, and cystic forms. 2. Perforative appendicitis : («) with periappendicitis, (J) with general peritonitis. 3. Gangrenous appendicitis : {a) septic peritonitis without per- foration, (b) circumscribed or diffuse peritonitis accompanying beginning perforation. Rotter^ has divided perityphlitis more simply into the circum- scribed and the diffuse forms. Kümmeil ^ divides the cases into the 440 DISEASES OP THE INTESTINES mild, moderate, and severe — an arrangement whicli is followed by Körte. ISTaturally all these classifications are schematic, and give only an incomplete idea of the various phases and clinical courses of appendi- citis. Rotter's arrangement seems to me the simplest and least pre- judicial, but it also incompletely represents the varieties of the disease. With much hesitation, we shall follow Sonnenburg's nomenclature, discarding only those subdivisions whicli either go too far or not far enough. Though such differentiation cannot be made with certainty, we shall also distinguish between simple perityphlitis and appendicular colic. (a) Simple Perityphlitis The most prominent symptoms are sudden onset ; acute pain in the ileo-csecal region ; sensitiveness to pressure in the region of the appendix, and eventually of the tumour ; gastric disturbances ; the condition of the pulse and the temperature. Each of these symptoms requires detailed consideration. 1. Sudden Onset. — The patients are usually attacked in the midst of general good health. Occasionally, constipation or diar- rhoea precedes the attack. The attack very soon becomes so marked that the patients are forced to take to bed. 2. Pain. — This is the most characteristic symptom, and rap- idly reaches its greatest intensity. Adults can usually localize the pain quite well, but children complain of general stomach ache. Some patients locate the greatest area of pain in the centre of the abdomen, in the umbilical or epigastric region.* The pain is continuous, and shows slight or no remissions. It may radiate to the right thigh, the back, the testicle, or the bladder. In the last instance bladder symptoms may be present, and there may even be retention of urine. The respiration is a useful gauge for the intensity of the pain. In well-marked cases the breathing is rapid, superfi- cial, and costal ; the patients anxiously avoid deep inspiration. The patient feels most comfortable when lying quietly on his back ; every movement increases his pain, absolute rest decreases it. 3. Sensitiveness. — Sensitiveness to pressure over McBurney's point is the most valuable and reliable of the objective symptoms. The sensitiveness varies in intensity, but in the beginning is fairly * [Hartley" states that only in one fourth of the cases is the initial pain referred to the right iliac fossa. — Tr.] TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 441 well localized. As Fowler^* points oat, there is a certain amount of rigidity on palpation of the right rectus muscle. He also calls attention to an interference with the function of the abdominal respiratory muscles, evidently caused by the above-mentioned superficial and rapid breathing, Regarding the possibility of palpating the inflamed appendix, to which Edebolils ^^ in partic- ular refers, views diifer. Sonnenburg, whose opinion is certainly of great value, says " that the thickened appendix cannot be palpated during acute attacks, but may be jDalpable in the intervals." Fowler ^ speaks of " exceptional identification in cases of chronic appendicitis." Admitting the possibility of feeling the appendix, this fact is on the whole of small practical significance. A circumscribed pain- ful area in the ileo-csecal region is a sufiicient clinical symptom. 4. Perityphlitic Tumour. — Under appropriate treatment the sensitiveness may disappear in a short time, or may increase with the onset of high fever and the development of a perityphlitic tumour. Of what does this tumour consist ? According to Sahli \ it is mainly composed of a thickening of the intestinal wall, the vis- ceral and parietal layers of the peritoneum, and the fascia trans- versalis of the abdominal muscles; in addition, there are fibrous adhesions of the intestines, not infrequently thickening of the omentum, and stagnation of the intestinal contents. In general, even small tumours of the iliac fossa are readily palpable. In perityphlitis, because of the rapid onset of intestinal paralysis, the intestines become distended with gases and the tumour is thereby brought nearer to the surface. The tumour is felt either as a circumscribed, easily defined mass, or as a diffuse, doughy swelling (Roux). In other cases, especially when there is marked meteorism, or when the appendix is situated behind the caecum, recognition of the tumour by palpation is difficult. In all these cases rectal or vaginal examination is of great value, especially since the appendix is sometimes situated low down in the small pelvis and may there give rise to abscesses. In doubtful cases exploratory puncture may render important diagnostic aid. At present the views regarding the value of this procedure are contradictory. Some prominent surgeons (Sonnen- burg, Roux, Karewski, Fowler, and Treves) have entirely given up puncture, while Körte, Borchardt, Lauenstein, as well as the major- ity of internal practitioners (v. Leyden, A. Fraenkel, Fürbringer, Renvers, Curschmann, Sahli, Nothnagel, Penzoldt, and others), 442 DISEASES OF THE INTESTINES strongly recommend it.* Summing up the experience of the latter, we may say that exploratory puncture is usually not a dangerous procedure. Puncture of the intestines cannot always be avoided. Penzoldtf believes he has occasionally punctured the bowel with- out causing any trouble. Karewski saw two injuries of the intes- tines from puncture during operation, which, he states, were not followed by deleterious effects. In another case Karewski ascribes a peritonitis (and subsequent operation) to puncture, but I am not convinced of the correctness of his statements. In my opinion, we should puncture only when an abscess is sus- pected and its presence cannot otherwise be determined. I do not consider it advisable to employ exploratory puncture for the purpose of showing the patient the necessity of an operation, for the patient may recover without operation — a fact which would place the physician in a rather awkward predicament. Regarding exploratory puncture, Penzoldt^*' has laid down sev- eral excellent rules, which we here reproduce. The needle must have as large a lumen as possible and still be fine, long, and strong enough to withstand bending. Instead of the point having the usual lancet-shaped tip and being sharpened laterally, it should be round and only sharpened at its extreme tip, so that the lower end of the needle is not larger than the upper, thus avoiding an unnecessarily large puncture. If carbolic acid, or ether and alcohol, have been used to disinfect the nee- dle, sterilized water should be drawn through the needle directly before punc- ture, because any portion of the above disinfectants remaining in the syringe may precipitate the albumin of the fluid aspirated and thereby give rise to difficulties. (For the better conservation of the cell elements, I draw sterilized salt solution through the syringe directly before and after aspirating.) The needle must fit the barrel of the syringe well. The puncture is made at the point of greatest resistance and dulness ; if necessary, several punctures may be made. After puncture of the abdominal muscles, the piston is slightly with- drawn ; if nothing be aspirated, the needle is pushed in somewliat deeper, the piston being retained in the same position. The piston is then drawn out somewhat further, and if again nothing be aspirated, the needle is thrust deeper, the piston then further withdrawn, and so on till the piston has been drawn out its entire length. The syringe should be large enough to hold 3 to 3 cubic centimetres, so that a large area may be explored through one puncture. The needle is steadied slightly with the left hand, so that it may follow the movements of the abdominal muscles. Puncture must never be performed without a microscope near at hand, so that clear fluid may be imme- * [Exploratory puncture is a procedure not generally practised in the United States ; it is rare to find it mentioned in text-books and monographs, and when mentioned it is usually condemned. — Tr.] t Loc. cit., p. 671. ' TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 443 diately exnmined for cellular elements. The small amount of fluid hidden in the needle may be easily identified. ("Where, as in private practice, especially in the country, a microscope is not handy, it is better to send the entire syringe in a properly stoppered container for examination.) Compared with the above diagnostic data, percussion is of sec- ondary importance. It is clear that in the presence of a distinct exudate the percussion is dull or dull tympanitic ; but if the exudate be situated very deeply, percussion will scarcely be of diagnostic aid. The same is also true of auscultation. For the purpose of differ- entiation between simple and septic paralysis of the intestinal mus- cles, Richardson ^ states that intestinal sounds are present in th6 for- mer and absent in the latter. 'The "rumbling" sound described by Naumann ^^ as characteristic of abscess does not appear to have been observed by others. In a case without suppuration Borchardt * dis- covered this sound, which he considers an ordinary intestinal noise. 5. Gastric Disturiances. — These consist in loss of appetite and occasionally of vomiting, especially in the beginning. In children vomiting is often the ushering-in symptom, and may be productive of diagnostic errors — e. g., acute dyspepsia, intestinal catarrh, etc. In the further course of the disease the vomiting generally ceases, but should it persist and become more marked, suspicion of severe invasion of the peritoneum must immediately be aroused. Should the vomiting become fgecal in character, we must think of the possibility of mechanical or j)aralytic intestinal obstruction accom- panied by peritonitis. 6, Temper attire. — Temperature is of great diagnostic and prog- nostic importance. In simple catarrhal appendicitis the tempera- ture is low and falls raj^idly, but in the purulent and perforative forms it very soon becomes quite high, and remains so for a longer or shorter time. To avoid repetition, we shall now discuss the course of the temperature in all the different varieties and stages of appendicitis. Rotter ^^ has made a careful study of the temperature in the various forms of appendicitis, and although, as must be ex- pected from its protean type, the disease contradicts all rules and experience, the fever curves of Rotter are very important for the recognition of the status of individual cases. Rotter arranges the cases, according to their temperature, into five groups : The first group is ushered in by marked fever (up to 40° C. and over), with or without a chill ; after 3 or 4 days there is a tend- * Loc. cit., p. 330. 444 DISEASES OP THE INTESTINES ency to defervescence. These cases are characterized by a smooth and rapid convalescence. In the beginning cases of the second group are not distinguish- able from those of the first. The fever, however, lasts longer ; after the fifth day the temperature is not higher than 39° C. These cases also recover, though sometimes only after operation. The third group is characterized by the fact that after the fifth day the temperature remains above 39° C. From the time of onset these cases present more or less high fever, and also slight remis- sions followed by increase of temperature. Most of these cases generally run a severe course and sooner or later require operation ; of those not operated upon some recover and others die. The fourth groiip includes those which present a remittent type of fever. The initial fever is followed by defervescence, but after a few days the temperature again rises. This second rise indicates suppura- tion. Most of these cases required operation. Of those not operated upon, one seemingly recovered, another died of diffuse peritonitis. In the fifth group, which includes those with diffuse peritonitis, temperature has no special significance. It may be high, normal, or even subnormal. If a circumscribed abscess ruptures into the general abdominal cavity, there is a sudden fall of temperature, often subnormal and accompanied by collapse. Y. Pulse. — ISText to temperature, the frequency of the pulse and its possible irregularity are of the greatest value. There is a special significance in a disproportion between temperature and pulse. From numerous operations we know that severe peritonitis may exist without any rise of temperature. It is in these cases, of which I have observed several, that the character of the pulse becomes the only diagnostic and prognostic indication.* On the other hand, Lennander,t Karewski^^, and others, have shown that in the severest cases of progressive, suppurative, fibrinous peritonitis, both temperature and pulse may be almost normal (Mikulicz). A distinct and continuously irregular, and at the same time very small pulse, is almost always an ominous sign. Finally, we would mention an interesting phenomenon pointed out by Mannaberg ^, viz., the accentuation of the second pulmonary sound. He discovered this symptom in cases of perityphlitis offener than could be accounted for by mere accident. * [In the United States the pulse is generally regarded as the most valuable single prognostic and therapeutic indicator in appendicitis. — Tr.] t Loc. cit., p. 27. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 445 (b) Appendicular Colic Under the name of colique apijendiculaire Talamon * first de- scribed a clinical picture characterized bj the following symptoms : The patient is suddenly attacked by very severe pains, occasionally accompanied by vomiting. The region of the appendix is extremely sensitive to pressure ; fever is either very moderate or entirely ab- sent ; a tumour never forms. The attack passes off very rapidly. Spontaneously, or after morphin, the patients are absolutely well at the end of twenty-four to thirty-six hours. Talamon explains this condition by supposing that a fgecal concretion is wedged into the appendix and thereby causes violent muscular contractions ; finally the concretion falls back into the csecum, similar to a gall-stone fall- ing back into the gall bladder after having reached the cystic duct. Yon Hochstätter^^, Caspersohn *', Goldbach *i, Treves 1^, :N'oth- nagel, Sonnenburg, and A. Pick^ have described such cases. I have seen a large number of these cases, but in view of the sim- plicity of the clinical picture I shall not describe any. In my experience the patients are generally individuals who suffer fre- quently from such attacks (every four to six weeks or offener). In the interval they are absolutely well, but the attacks may finally be- come continuous, and assume the character of chronic perityphlitis. All authorities agree upon the symptoms, but there is a diver- sity of opinion regarding the origin of this disease. Treves" denies the possibility of muscular contraction of a healthy, let alone a diseased, appendix, and characterizes this theory as " wholly ridiculous." ü^othnagel admits the possibility of spasmodic con- traction, but does not consider it proved that coproliths wedge themselves into the appendix. Monod and Yanvers^^ express a somewhat similar opinion. Opposed to these theories is the cited case of Goldbach, observed in Wölfler's clinic in Prague. The patient was a sixteen-year-old scholar, who for one j'ear had suffered from jaundice and severe colicky pains under the right free border of the ribs. He never had fever or vomiting during the attack. Always had obstinate con- stipation. Later, pains were present in the evening and absent in the morning He now has pain in the ileo caecal region, localized directly over McBurney's point. No concretion was ever found in the stools. Palpation shows an oval, fairly soft tumour (caecum ?), over which may plainly be felt a second longi- tudinal sausage-shaped tumour. The entire mass appears movable, and is felt either in the right hypochondrium or in the lower abdominal region. Liver * Talamon, Appendicite et Perityphlite, Paris, 1892, p. 25 et 111; Colique appendiculaire medecine moderne, 1890, p. 837. 446 DISEASES OF THE INTESTINES is not enlarged. At the operation two small fgecal stones were found in the caecum. When these were pressed toward the appendix they easily slipped in, and could just as easily be forced back into the csecum. The appendix was absolutely normal. Extirpation of the appendix. Cure. This case at least proves the possibility of foreign bodies slip- ping into the appendix and again falling back into the csecum. It is very questionable whether this is a constant or only frequent oc- currence. From the fact that in most autopsies [and operations] for recurring appendicitis (which the above case greatly resembles) slight changes are found in the appendix, it would seem that these are after all very mild forms of simple catarrhal appendicitis. (c) Perforative Perityphlitis Pathological anatomy and the results of operation agree that perforations occur very frequently in appendicitis. It is therefore important to be able to diagnosticate this complication. Sonnen- burg gives certain symptoms as characteristic : Violent onset with high fever ; severe abdominal pain beginning suddenly or imme- diately after a meal, and very soon localized on the right side ; vomiting, accompanied by diarrhoea or constipation ; small, fre- quent pulse ; fever, rising rapidly and often ushered in by a chill ; marked tympanites. Patient feels extremely ill. There is slight cyanosis and persj)iration. Distinct resistance in the vicinity of the suppurative area. The diagnosis of perforation, however, cannot be positively made from any of these symptoms, for suppurative appendicitis with tumour, severe general disturbance, high temperature, and rapid pulse may give a very similar picture.* It will therefore be wiser not to attempt to make the diag- nosis of perforative peritonitis, but to content ourselves with the diagnosis of suppurative appendicitis. (d) Diffuse Suppurative Perityphlitis According to Rotter, diffuse suppurative perityphlitis originates in two ways : either as a purulent perityphlitis, in which the adhe- sions between the intestinal coils continue to extend,- or by per- foration of a previously encapsulated abscess, whose contents spread over the general abdominal cavity. In both cases the pus generally gravitates toward the lower right side of the pelvis and Douglas's * [A blood count might prove of great value in differentiating the two condi- tions. Marked leucoeytosis would speak for suppurating appendicitis. — Tr.] TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 447 cul-de-sac ; if the process continue, the pus spreads to the left side of the pelvis, and from there over the different abdominal organs. The diagnosis of the various phases of this variety may be extremely difficult. Temperature, pulse, and objective symptoms may be deceptive, and easily lead to false conclusions. As al- I'eady remarked, if high temperature is present, it is irregular and remittent in character, becoming normal, again suddenly rising, etc. The most reliable symptom is the general appearance. The pa- tients are usually markedly collapsed, depressed, apathetic, the fea- tures are pinched and sunken, and are pale, cyanotic, and without congestion ; the eyes are staring ; there is absolute sleeplessness and anorexia ; the tongue is dry and cracked ; occasionally there is singultus. In a word, the patient makes a septic impression. To this picture there are excöptions. The patient may feel well, sit up in bed, his pulse and temperature be properly proportioned and not high, and yet laparotomy will reveal a diffuse, septic perito- nitis. In other cases, very grave symptoms are at first present ; then suddenly the patient becomes better, "the suppuration be- comes circumscribed" (Rotter). Contrary to expectation, the pa- tient recovers, perhaps only after one or several abscesses have been opened. ]S[umerous other varieties are seen in practice, but a schematic description is impracticable, because every case presents special peculiarities. We have here purposely given the clinical picture, but not the diagnostic criteria of diffuse perityphlitis, be- cause after all the general impression created by the patient is the decisive diagnostic factor. The diagnosis, and I may add the prognosis, often vary ex- tremely, as the clinical picture changes from day to day. This should warn us never to give a prognosis too early in the dis- ease. 2. Chronic Perityphlitis Chronic or recurring perityphlitis is that form in which, after a longer or shorter interval, renewed attacks of the disease occur. The American surgeons (Bull^^, Fowler % and others) designate this form as " recurring " appendicitis, and distinguish it from those cases in which the acute attack is recovered from, but a sensitive- ness to touch persists in the ileo-csecal region. The last form has been called "relapsing" appendicitis, though some, like Fenger of Chicago, call it " postappendicitis." The studies of surgeons, particularly Sonnenburg, Kümmell, 448 DISEASES OF THE INTESTINES Bull, Fowler, Körte, Treves, and Senn, have given us valuable in- formation regarding clironic appendicitis. Tliis disease may develop in many different ways. The most frequent mode is through the formation of partial obliterations (appendicitis obliterans, Senn) and strictures, with consequent stagnation of secretion, formation of cysts, and occasionally of empyema of the appendix. More or less exten- sive adhesions may develop about the appendix, and cause functional irregularities of the intestine, bladder, and female genitals, and pro- duce pain and other disturbances. The mucous membrane of the ap- pendix may be diseased, and small swellings and suppurations exist in or around the appendix ; fsecal concretions are sometimes present. Under such conditions the appendix may perforate during a relapse. If we limit ourselves to the diagnosis of a diseased process in or about the appendix, we will scarcely ever meet with any difficulty. The history may give us valuable information. More important, however, are the typical symptoms (pain, even while at rest, but in- creased by motion or straining ; constipation) and the discovery of a circumscribed area of sensitiveness to pressure, and of infiltrations about the ciECum or appendix. In recurrent perityphlitis the patients have no symptoms be- tween the attacks. From time to time, either without recognisable cause or after strains, errors in diet, colds, or constipation, the pain recurs, a palpable tumour in the appendix region, accompanied by fever, nausea, and vomiting, appears, and in about one half the eases perforation occurs. As Treves has pointed out, and as is generally known, the recur- ring attacks are usually not as severe as the primary one. In recur- ring SiTp-pendidtis perityphlitio abscesses seem to develop very rarely. Talamon * records a case in which an abscess, necessitating surgical treatment, developed in each of four attacks. In the vast majority of instances the proper diagnosis can be made from the symptoms above enumerated. The diagnosis is difiicult only in those cases in which appendicitis must be distin- guished from disease of the female genitals. We shall discuss this under differential diagnosis. On the other hand, it is almost impos- sible to diagnosticate the individual pathological conditions in and about the appendix ; it would therefore be useless to enter into a discussion of the diagnosis of this point, which, moreover, is of little practical value. * Loc. cit., p. 151. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 449 Differential Diagnosis The diagnosis of a typical case of appendicitis is simple ; it may become quite difficult when the disease runs an irregular course, or when the patient is first seen during the late stages of the disease. It is impossible to consider all the numerous differentia] possibili- ties ; in the following we shall discuss only the important ones. Simple appendicitis gives rise to the least difficulty. Mis- takes may occur if the pain is atypically localized, or if the objec- tive symptoms are entirely or almost entirely absent. In the former instance (i. e., the atypical location of the pain) we must consider biliary and renal colic, and occasionally mucous colic. In most cases careful observation will scarcely leave room for doubt. According to ITaunyn, the examination of the urine for indican may be of value. I^aunyn^^ states that indican is never absent in appendicitis, while in biliary colic it is only occa- sionally present. As another important diagnostic fact, it must be mentioned that in cholelithiasis the posterior surface of the liver, between the tenth and twelfth dorsal vertebrae, two to three finger- breadths to the right of the vertebral column, is sensitive to pressure. In nephrolithiasis, it will be necessary to carefully palpate the riglit kidney and to examine the urine. In children, and sometimes in adults, appendicitis may be con- founded with " febrile gastro-enteritis." Karewski ^^, in particular, has directed attention to these errors, and every physician will appreciate his warning. If, as a result of this error, these cases are treated with calomel and castor oil, serious danger may arise. In children, in all cases of so-called febrile gastro-enteritis accom- panied by acute pain, we should at once think of appendicitis. If we then err, there can never occur the severe consequences that may otherwise arise. The diagnosis is far more difficult if the sensitiveness to pressure or an exudate is localized, not at McBurney's point, but at other places — e. g., in the right or left hypochondrium, the umbilical region, the left iliac fossa, etc. The experiences of surgeons, particularly the oft-quoted topo- - graphical clinical studies of Curschmann, have shown us how the caecum and the appendix may be found in various situations. In one case, close to the right costal border, Curschmann ^"^ found a hard superficial tumour the size of the palm of the hand. The tumour lay in front of the intestines, and was connected with the 450 DISEASES OF THE INTESTINES inner surface of the abdominal wall. Judging from its origin, posi- tion, and form, it was a peritonitic exudate. The patient died of general peritonitis. At the autopsy the caecum was found turned up in front of the descending colon, with the appendix touching the Uver(see Fig. 25). I herewith present a similar case described by Rotter : A man, fifty-one years old, while under ambulatory treatment at Kissingen, became ill with gangrenous appendicitis. Eight days after the onset of the disease a tumour was found between the liver and the ascending colon. The most striking feature was the great mobility of the tumour; it could easily be moved across the middle line toward the left, whereas perityphlitic tumours in general are diffuse, and attached to the posterior abdominal wall. The diagnosis rested between a tumour of the colon and of the kidney till an exploratory puncture showed feculent pns. The great mobility of the tumour was due to the fact that it was not adherent to the anterior or posterior abdominal wall, bat rested upon the right side of the mesentery of the small intestine, the remainder of the abscess wall being formed by coils of adherent intestine. In dis- placing the tumour, the mesentery and adherent bowel moved with it. In his Clinic of Cholelithiasis, JSTaunyn mentions similar in- stances. Almost all experienced surgeons (particularly Sonnenburg, Lennander, Fowler, Körte, and Riedel) have reported similar cases. The practical conclusion to be drawn is that, although an exudate or localized sensitiveness be found in other than in the typical situa- tion, we must always keep in mind the possibility of appendicitis. Cases of pericolitis and sigmoiditis (later to be described) show that inflammatory exudates, though indeed more rarely, may occa- sionally originate from other sources than the appendix. Exploratory puncture may be of diagnostic value. The with- drawal of feculent pus indicates a perforating appendicitis. It may be very difficult to differentiate between inßammatory disease of the female adnexa and appendicitis. The differentiation may be impossible when, as often happens, appendix and adnexa are simultaneously diseased. I have seen several cases of this kind. Accumulations of pus in Douglas's pouch may also give rise to diag- nostic errors. Borchardt thinks that the differentiation can be made by examining the pus for bacterium coli communis, the presence of which would speak for appendicitis. For further details of the subject the reader is referred to the monograph of Sonnenburg. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 45 1 The differential diagnosis is quite difficult where the appendix is in the small pelvis and there gives rise to an abscess. In these in- stances the differential diagnosis between appendicitis and inflamma- tory disease of the adnexa can rarely be made. Tumours, particularly of the csecum, may be mistaken for chronic appendicitis, and, much more infrequently, for acute appen- dicitis. The tumours here to be considered are sarcoma, carcinoma, actinomycosis, tubercular tumours of the caecum, occasionally also ileo-c88cal invagination. For purposes of differentiation, Sonnenburg ^'' recommends infla- tion of the intestines. In perityphlitic exudates the intestines be- come distended, in neoplasms they remain rigid. The mobility of a questionable tumour speaks decidedly against an exudate ; but immobility does not speak against neoplasms, since they may be fixed by adhesions. Where symptoms of stenosis of the large bowel are present the diagnosis may be easy. If these be absent, the insidious course, the cachexia (in malignant tumours), the pres- ence of blood or pus in the stools, will indicate the correct condi- tion. Reports of cases show, however, that numerous errors are made which are only cleared up by operation or autopsy. (Com- pare with chapter on Intestinal Carcinoma.) Finally, we have the rare occurrence of the inflamed appendix in a hernial sac (inguinal or femoral canal) which has resulted from foetal maldevelopment. This may occur on the left as well as on the right side. These cases run their course as incarcerated her- nise, and are of great surgical interest. The diagnosis is 9,lmost im- possible. Appendicitis in the stage of diffuse peritonitis may cause con- siderable diagnostic difficulty. This originates under very differ- ent circumstances. In the first place, diagnostic confusion may be present when, in the midst of apparently normal health, or after obscure premonitory symptoms, signs of perforative peritonitis appear. It is difficult to determine the cause of the condition and the proper site for the surgical incision, upon which considerations the life of the patient may depend. In the chapter on Duodenal Ulcer (page 293) we have seen that not infrequently a perforation of the appendix is sought for, and autopsy reveals a perforating duodenal ulcer. Regarding the differentiation between perforations of duodenal or gastric ulcers and perityphlitic abscesses, Marmaduke Sheild"*^ ascribes great value to the fsecal smell of the pus and the gas bub- 453 DISEASES OF THE INTESTINES bles formed ; these would indicate disease of the appendix and caecum. He also lays stress upon the reaction of the pus, which is neutral or alkaline in appendicitis, and acid in the others. Mistakes like the above will never be unavoidable, but they warn us not to operate till the site and nature of the perforation have been deter- mined with some degree of certainty. I believe that the prominence given to perforative appendicitis tends to keep all other etiological factors in the background. What is true of duodenal ulcer is also true of gastric and the other numerous and genetically different forms of intestinal ulcers. The differentiation between perforating ulcer of the csecum and of the appendix can only exceptionally be made. In sudden per- foration this distinction naturally has no practical significance. We are frequently called upon to differentiate between appen- dicitis and intestinal obstruction. In the following section we shall discuss chronic obstruction as a complication of appendicitis. In the cases there cited the diagnosis was easy, since the previous attack of appendicitis clearly indicated the original trouble. In acute cases the differentiation is much more difficult. (Compare also the chap- ter on Intestinal Obstruction, page 368.) The symptoms may be due to a variety of causes. The intestinal obstruction may result from reflex intestinal paralysis, from compression of a perityphlitic exudate, from kinking produced by adhesions, or from any other of the almost innumerable ordinary causes. If no palpable abscess be present, the history not definite, the temperature normal or almost so, the patient collapsed and vomiting faeces, I see no possibility of distinguishing between perityphlitis and obstruction. The situation is the more critical since the circumstances necessitate quick de- cision, and do not allow of careful and thorough examination and observation. In these instances the laparotomy will clear up the diagnosis. We must again emphasize the value of a careful history, which may offer an etiological hint and enable us to reach the proper diagnosis. The history does not entirely guard against error, as proved by a case of Sonnenburg ^'^, in which the history indicated perityphlitis, but laparotomy showed obstruction by gallstones. It is hardly necessary to state that the above diagnostic difficulties do not always exist, and that when the symptoms are typical the diag- nosis may be made at sight. Typhoid fever, particularly after perforation, and intestinal tuberculosis may also be confused with perityphlitis. When com- TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 453 plications exist, intestinal tuberculosis can be differentiated with difficulty from perityphlitis. Borchardt^" reports a case of this kind. The patient entered the hospital with a pleuritic effusion and diarrhoea. Tuberculosis was diagnosed. During an illness of three weeks, symptoms pointing to the appendix were so mild that they were overlooked. Before death peritonitis occurred, which was shown by the autopsy to have originated from a perforated appendix. Where the local symptoms are obscure, the pain not well local- ized, and the fever curve of a continuous type, we must think of typJioid fever. All the characteristic symptoms of typhoid must naturally be considered, and the Gruber- Widal serum test made.* The differentiation between typhoid fever and j)erforative peri- tonitis may be very difficult, especially in recent cases with obscure symptoms. Septic (cryptogenetic) forms of appendicitis may also give rise to diagnostic errors. As shown by the cases of Heubner*^ and Karewski^, the symptoms are generally not sufficiently well de- fined, and the course of the disease so violent that the patient dies before all diagnostic possibilities can be excluded. The cases of " pseudo-perityphlitis " (ISTothnagel) and "appendi- citis larvata" (Ewald) should also be mentioned. French observers (Talamon ^^ and Rendu ^) have described cases of hysterical perito- neal irritation which very closely resemble appendicitis, and which have been operated on. ]^othnagel ^^ has recently described a simi- lar clinical picture under the name of " pseudo-perityphlitis." Un- der the name of "appendicitis larvata," f Ewald ^^ has described a train of symptoms in which (as proved by subsequent operations), despite apparent hysteria, distinct changes occur in the appendix. Complications These are not infrequent. They may obscure the clinical pic- ture, and, after the patients have passed through the actual attack, often cause death. Bossard aptly compares the inflamed appendix to a bomb which may explode at any moment. The comparison is still further true * [The blood must also be examined for leucoeytosis. which is absent in typhoid fever and present in appendicitis and suppuration. — Tr.] f As correctly stated by many authorities (Gussenbauei', J. Israel, and Senator), the designation "appendicitis larvata" may easily produce misunderstanding, be- cause it contradicts the fact that all the clinical data are present. 30 454 DISBASES OF THE INTESTINES in tliat it indicates tlie many different directions in which such a bomb may burst. All complications arise in two ways : by means of thrombosis and embolism, or by extension of the inflammatory process by con- tiguity. The latter is decidedly the more frequent. As we have already seen, the perityphhtic process spreads most rapidly down- ward (forming pelvic and vaginal abscesses). It may also spread pos- teriorly (causing lumbar abscesses, vertebral abscesses, etc.), toward the diaphragm (subphrenic abscesses), toward the anterior abdominal wall, the hollow viscera, and even into the thorax. If rupture through the abdominal or thoracic wall takes place, a fistula may result. It is not our purpose to discuss all the clinical symptoms arising from these complications. The resultant conditions are un- derstood with difficulty when weeks or months intervene between the primary disease and the secondary complications^, especially when the perityphlitic attack itself runs an exceedingly mild course. Gerhardt ^ in particular has called attention to the frequency of pleurisy as a complication of appendicitis. He has observed it in no less than forty-eight per cent of all cases of appendicitis. In the great majority (forty-two out of fifty) the pleurisy was on the right side, in seven cases on both sides, and only once on the left side. The pleurisy was generally serous ; in a small number there was dry pleurisy. These cases are most probably explicable by the fact that the inflammatory process affects the retrocsecal connective tissue ; from here the process continues upward through the lymph spaces of the retroperitoneal cellular tissue, advancing through the diaphragm to the right pleura. The second class of complications originate through thrombosis of the appendicular vein. Thence the thrombotic particles are swept into the blood stream and reach a branch of the portal vein. Pyle- phlebitis and multiple liver abscesses develop, and, as observed by Gendron ^^, an abscess may rupture through the diaphragm, causing suppurative pleurisy and pericarditis. Terrillon ^ has directed at- tention to purulent pleurisy as a comparatively frequent complica- tion of appendicitis. Thrombi may become loosened from some of the branches of the inferior vena cava and be carried as emboli to the heart and lungs. Thrombosis of the iliac or femoral vein is a rare complication. These thrombi originate through direct extension of the inflam- matory process to the large venous vessels, or as the result of stasis TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 455 following compression. Under these conditions, as sliown by Fow- ler, fatal hsemorrhages may occur. Arterial thrombosis is very rare. Körte ^^ has reported one case. Bull and Fowler ^'^ have pub- lished cases of rupture of abscesses into the iliac and femoral arteries. Most of these conditions can be diagnosticated only on the autopsy table. The cases of suppurative hepatitis, pleurisy, and pericarditis, already mentioned, may be recognised during life, but we are rarely able to establish the relation between them and the causative appendicitis. An important complication of appendicitis, to which attention was called by Eotter^^, is chronic intestinal obstruction by angular kinking of the intestine in consequence of adhesions. Two cases were cured by division of the adhesions. A case of this kind, com- plicated by numerous abscesses, was observed and brilliantly diag- nosticated intra vitam by IS^othnagel ^. The infrequent complication of pregnancy with perityphlitis will be briefly discussed. Gynecologists (Abrahams, Munde, Hla- wacek, Treub, McArthur, Marx, E. FränkeP^, and others) teach that appendicitis during pregnancy is generally a very serious com- plication. Fowler claims that this complication always leads to abortion, miscarriage, and death. E. Fränkel regards this as too pessimistic. As the result of his own observations and a study of the literature of the subject, he has demonstrated that the gravity of this condition depends upon the variety and severity of the appen- dicitis. In mild cases the process may heal and the pregnancy run its natural course ; in severe cases, localized or general peritonitis will produce abortion and generally the death of the mother.* The puerperal period may also be endangered by appendicitis. Accord- ing to Fränkel, there are three possibilities : 1. In consequence of uterine contraction there is a break in the continuity of the peri- appendicular abscess wall, with subsequent rupture into the free peritoneal cavity and general peritonitis. 2. Fresh invasion of a former inflammatory area by the bacterium coli. This invasion may produce peritonitis as well as puerperal infection of the uterus. 3. Parametritis may develop from extension of the appendiceal process to the vessels coursing in the appendicnlo-ovarian hga- ment (Clado and Durand), or in the retrocsecal tissue. In a case * [Successful operations for appendicitis during pregnancy with subsequent delivery at term have been reported by Kraft "'s, McCosh ", Johnson «o, Gerster^i (two cases), and others. An instance of recovery without operation and subse- quent delivery at term has been published by Bayley ^^. — Tr.] 456 DISBASES OF THE INTESTINES of probable induced abortion which came under my observation there occurred a severe aj)pendicitis, which was cured by operation. Treatment Typhlitis I believe that, therapeutically as well as diagnostically, typh- litis should be considered apart from appendicitis. The treatment of these two affections is so entirely different that a separate descrip- tion is necessary. We have previously (page 431) discussed the different forms of development of typhlitis. Most of these are mainly of surgical interest, and their treatment is practically that of appendicitis, to which we therefore refer the reader. Medical practitioners are principally interested in stercoral typhlitis. If the physician agrees with us that, although very rare, stercoral typh- litis does occur, the therapeutic methods to be used become obvious. The main treatment consists in the removal of the impacted faeces. We should employ therapeutic methods which even in appendicitis do no harm, for it is impossible to always exclude the latter disease. As already mentioned (page 189), I am decidedly opposed to the administration of laxatives. For the purpose of softening the faeces I use cleansing enemata of oil, or mixtures of castor oil, cod-liver oil, and soda. In severe cases intestinal irriga- tion (page 179) may be used. By these means we generally suc- ceed in softening the inspissated fascal masses. Should satisfactory evacuation follow these procedures, the intes- tine will require rest. For the reasons often stated, I would warn against repeated enemata in the expectation of more thoroughly cleansing the caecum. On the contrary, after the patient has had a movement the bowels should be constipated by opium sujDpositories (0.02 to 0.03 gms. [of the extract?]) or tincture of opium (twenty drops given once). Some benefit may also be derived from cold compresses. After three or four days, when the subjective pain and the sensitiveness of the csecum have ceased and the patient's general condition is satisfactory, another enema may be given. During the inflammatory stage the diet must be fluid, and gradu- ally increased as the inflammation subsides and disappears. Subse- quent treatment consists in preventing faecal accumulations ; when- ever possible, this is to be accomplished by dietetic means only, aided perhaps by mild laxatives, or still better by enemata. In this connection we refer the reader to the chapter on Constipation. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 457 There still remains an important question : Shall patients with this form of typhlitis remain in bed ? Most decidedly they should. The patient is allowed out of bed only when three days have passed without pain, fever, or gastric disturbances, when the general con- dition is good, and there is no longer sensitiveness to pressure in the ileo-csecal region. After he has left his bed the patient must be advised to take care of himself for several days. Perityphlitis (a) Acute Perityphlitis A few observations regarding the possible prophylaxis of peri- typhlitis will not be out of place. As far as I know, Sahli, in his Congress Report, was the first to touch upon this subject. It was later taken up and discussed by Penzoldt^'', and moi-e recently by Ewald ^. Authors are fairly well agreed that, to prevent a relapse and to provide against an attack of appendicitis, constipation must be controlled. Where family predisposition toward appendicitis exists, I agree with these conclusions. As regards care to prevent the swal- lowing of seeds, fish and other bones, I consider these precautions theoretical rather than practical. The findings of surgeons in ap- pendicitis operations do not justify such precautions. As previously mentioned, foreign bodies are found only In a small number of cases. The treatment of perityphlitis requires some preliminary re- marks, by which we hope to make our general standpoint more clear. There is no doubt that autopsies and operations have already produced a reaction in the treatment of appendicitis. This reaction will certainly become greater in the future. Thanks to a large literary and statistical material bearing upon the subject, the condition of the appendix and its surroundings can, in the majority of cases, approximately at least, be determined by abdominal palpation. This distinct advance in diagnosis lends aim and direction to present therapeusis, and at the outset demands neither surgical nor internal therapy, but simply a plan which will always keep in mind the anatomical relations of the diseased pro- cesses and their influence upon the general system. This stand- point permits at times a surgical view of the case on the part of the medical practitioner, and vice versa. In the therapy of appendicitis internal and surgical treatment should not and cannot be opposed ; but when internal measures do not sufiice, surgical intervention should be an aid to them. 458 DISEASES OP THE INTESTINES The internal treatment, wliicli we shall now consider, must be based upon the following principles : 1. Absolute bodily rest. 2. Rest of the intestines. 3. Appropriate diet. Absolute rest in bed is one of the oldest and most important thera- peutic laws. From the moment appendicitis is diagnosticated the patient must take to bed, and not leave it until the attack is entirely over. Simple as are these regulations, they are frequently broken, generally by the patient, but sometimes by the physician. In his excellent treatise Rotter has reported a number of serious results from non-observance of these simple rules. " The most important remedy in perityphlitis is opium, which was first employed by Yolz. It has a very pronounced immobilizing action on the intestines, reducing their movements and reflex irrita- bility to a minimum. In this manner salutary adhesions may form, the peritonitis become circumscribed, and, according to Sahli, the shock of the peritonitis be lessened. Opium has a favourable effect upon vomiting, loss of sleep, muscular irritability, and, according to Penzoldt, it also lessens the thirst. Finally, I would call atten- tion to the little-known diuretic action of opium, which, in view of intestinal decomposition, is not without importance. In the General Division (page 195) we have already given the underlying princi- ples of the opium treatment of appendicitis ; we shall here briefly repeat them. In the first days of appendicitis, when pain, fever, and an in- creasing tumour are the most prominent symptoms, opium is espe- cially appropriate. It should be administered systematically (tinct. opii, gtt. XX, every three hours ; or ext. opii, 0.03 gm., t. i. d.). Suppositories of opium, each containing 0.05 gm. ext. opii, to be used t. i. d., are also applicable, especially where internal adminis- tration causes nausea or vomiting. Provided a good and active preparation be at hand, the same directions apply to opium given subcutaneously (ext. opii, aquos. sterilizat., 0.3 gms. in 10.0 c. cm. — dose, a Pravaz syringeful t. i. d.). In opium therapy the main rule must be avoidance of its lavish use. When the process has reached or passed its highest point and defervescence begins, opium is to be discarded. I would especially warn against giving opium during convalescence. There is no apparent reason for continuing the drug, and it may produce intes- tinal paresis, from which the patients often suffer for the remainder TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 459 of their lives, particularly, as is so often the case, if there liad been a tendency to constipation. Opium is indicated not only in the beginning of the disease, but also in suppurative and perforative appendicitis and in marked diffuse peritonitis. In these instances the doses must be increased until the pulse is slow and full, the general condition satisfactory, and the facies composed (page 195). In beginning collapse and in sepsis opium is without efEect ; in fact, it must be changed for the exci- tant class of remedies. Some authors prefer morphin (subcutaneously) to opium. The advantages of opium are quite evident. The treatment of ajDpen- dicitis with preparations of belladonna, which has also been recom- mended, has not yet been sufficiently tested. Ferrand ^^ prefers bella- donna to opium ; he claims it has all the advantages and none of the disadvantages of opium (suppression of intestinal secretion, fae- cal accumulations, increase of putrefaction). The few cases I have treated with belladonna are not sufficient for me to express an opin- ion of its effect. The contraindication to laxatives of all kinds follows directly from the principle of absolute intestinal rest. In fact, there is sel- dom occasion for a laxative. If such necessity should arise, an oil enema is by far the most appropriate remedy ; in these cases, as Penzoldt quite correctly recommends, the physician should give the rectal injection himself. It need not be emphasized that the greatest possible precautions are required during the act of defecation. Ice applications [in the form of the ice bag or the Leiter coil] to the ileo-csecal region constitute a further immobilizing agent, for the patient is then forced to lie absolutely quiet on his back. The ice may also lessen the pain. We need not fear peristalsis from the cold applications, for daily ex]3erience has shown that this, in view of the powerful inhibitory action of the opium, is scarcely to be considered. Ice is indicated as long as inflammatory symptoms continue and no fluctuating abscess has formed. In the latter instance ice is, to say the least, superfluous. The physician is often asked whether ice applications are to be continued during the night. This question cannot be answered generically. If sleep be thereby hindered, the ice may be removed and cold applications instead applied ; other- wise there is no objection to the continuation of the ice during the night. 460 DISEASES OF THE INTESTINES As regards diet, the principle of greatest possible intestinal rest also applies. This finds its extremest exemplification in absolute starvation during the stage of inflammation. I do not deny the theoretical justification of the absolute withdrawal of food, but, as already stated (page 151), I believe that it is too severe a measure. It is justifiable only in an etiologically obscure case of peritonitis or of intestinal obstruction with feecal vomiting. In these instances, subcutaneous injections of salt or sugar solutions are the only means of subsidiary nourishment, but, with Penzoldt and Ewald, and as opposed to Treves, I do not, for obvious reasons, consider nourish- ing enemata indicated. The most important dietetic details have been described in the General Division ; we can scarcely add to that description. Besides treatment of the perityphlitic attack, many cases require appropriate after-treatment or observation. Regulation of the bow- els in particular demands attention. In this connection we refer to the recommendations given in the chapter on Chronic Constipation. After the acute attack has passed, inflammatory adhesions or more or less exudations may remain ; the question then arises how these may be best removed. In recent cases I think it wisest to treat these exudations expectantly, and to advise rest and general bodily care. If the swelling persists, artificial or natural saline or mud baths are often beneficial, or even curative. Massage is also often advised for the exudations following peri- typhlitis. We have stated in the General Division that massage is to be used only after the inflammatory symptoms have run their course, and must be practiced only by a physician experienced in this field of work. Other authors (e. g., l^othnagel) advise against massage. The question regarding gymnastics and sports must be carefully decided. This question is the more apt to arise because appendi- citis usually occurs at an age when exercise is an important factor. May a mihtary ofiicer ride, a gymnast exercise, a bicyclist ride, an oarsman row ? These questions must be answered individually and with the greatest reserve. Under all circumstances, and for at least several months, exercises like the above should be prohibited. If no relapse occurs and no untoward symptoms set in, we may tenta- tively allow the patient to follow his special sport. Mountain climbing, either as a vocation or as a pastime, requires the greatest caution, and should not be extensively attempted for at least six months after the attack. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 461 We liave spoken of the use of batlis, jDarticularly of saline and mud baths, in the after-treatment, especially whei*e there is consti- pation. These may be combined with water cures (Kissingen, Homburg, Marienbad, Carlsbad, Tarasp, Franzensbad, Rohitsch, Elster, etc.). [For corresponding American mineral springs and wells, see page 161. — Tk.] (Comjiare also the chapter on Hydro- therapeutics in the General Division.) Operative Treatment In view of the newness of the operative treatment of appendi- citis, and of the customary separation of internal and surgical ther- apy, it is quite difficult for the internal practitioner to express an opinion concerning the indications for and the significance of operation. Our judgment will therefore depend upon the experi- ence of surgeons who are acquainted with the results that can be obtained by internal treatment. At every one of the numerous discussions within recent years there has arisen the preliminary question : How do the results of internal treatment compare with those of surgery ? Sahli, Ken- vers, Kleinwächter, Rotter, Curschmann, Aufrecht, and others, have l)rought forward a very impressive material to show the curative results of conservative treatment. They have thus doubtlessly strengthened the cause of conservatism, and have contributed much toward preventing too radical surgical measures. We quote Sahli's statistics, because they are very large and therefore most trustworthy. Sahli ^ collected the entire material of Swiss physicians, and thus gathered Y,213 cases. Of these, 473 were operated on, with a mortality of 21 per cent ; 6,740 were treated conservatively, with a mortality of 8.8 per cent. Relapses occurred in 20.8 per cent. The figures of other medical practi- tioners and surgeons only partly agree with these. For instance, Kleinwächter gives a mortality of 7 per cent ; Curschmann and Aufrecht of 4 to 5 per cent ; Rotter, 8.9 per cent ; Renvers only 3 per cent. The same is true of surgical statistics, which give a varying mortality between 9.6 per cent (Murphy) and 2-4 per cent (Richardson), the average being about 15 per cent. It is possible that the mortality will be lowered by increased experience, early operation, etc., but a mortality of 5 to 8 per cent will exist in ap- pendicitis operations, no matter how timely and successfully the operation is performed (Rotter). It is useless to compare the mortality rates of internal and sur- 462 DISEASES OF THE INTESTINES gical treatment. We miglit at most compare tlie several groups of appendicitis with each other (simple appendicitis, suppurative, perforative, with or without diffuse peritonitis, etc.). Aside from this consideration, as recently emphasized bj Borchardt, the value of statistics in determining the good obtained from one or the other method of treatment is extremely doubtful.* There are too many incommensurable quantities to be considered, which in some manner must lead to a false conclusion. After all, the comparison of hospital death rates would seem the most reliable. Even here great differences exist. Thus, as the result of internal treatment in the St. Hedwig Hospital [Berhn], in 213 cases of appendicitis, Rotter gives the low mortality of 8.9 per cent. In the internal division of the Ui'ban Hospital [Berlin] the mortality of appendi- citis (132 cases) was about 12 per cent (Borchardt ^°), but of the 16 that died, about 14 were admitted with an inoperable general peritonitis. These statistics speak for themselves, and demon- strate that even the cases which come under the observation of one man are subject to many accidental variations. From this it follows that special rules for individual cases cannot be laid down, but that only underlying general principles can be given. For the purpose of clearness we employ the usual subdivisions of appendicitis into simple catarrhal, suppurative, and perforative. We shall later, from the surgical standpoint, discuss chronic peri- typhlitis. Simple catarrhal appendicitis does not usually necessitate sur- gical interference. Sonnenburg believes that in these instances the perityphlitic attacTc, and not the perityphlitic process, is cured. There is not, however, any ground for such conclusion. Simple perityphlitis will always be a medical disease. In circumscribed suppurative appendicitis we must distinguish between cases with and those without abscess. In the former group there exists a possible indication for operation. When the patient's general condition is good we may await the absorption of the exu- date, which undoubtedly takes place in a large number of cases. At all events the operation is generally simple, without danger, and usually cures the suppurative process in a short time. It is quite a different question whether the appendix itself should be removed in suppurative appendicitis. Surgeons hold * Compare also the brilliant discussion of 0. Rosenbach regarding the value of statistics in diphtheria, in the 31üneh. med. Wochenschr., 1898, No. 27. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 463 contradictory opinions on this subject. As far as I can see, Son- nenburg is the only German surgeon who recommends radical ex- tirpation in order to prevent relapses. Fowler and Murphy are of the same opinion. The majority of the other surgeons — Körte ^°, Schede ^'^^ Kotter ^^, Mikulicz "^j etc. — consider that simple incision is the proper procedure, becaus-e the removal of the appendix is very dangerous and sometimes technically impracticable. In a case of Gerhardt's ^, after extirpation of the appendix there was a relapse. The appendix may be removed when the patient is not thereby en- dangered — i, e., when the abscess is very small and well encapsu- lated, and also in those cases where the appendix is not walled oif by adhesions from the general peritoneal cavity.* Experimental studies (Wieland ^^, P. Grawitz ^'^) have demon- strated that the peritoneum is capable of absorbing small quantities of pus. Furthermore, Renvers has seen cases in which the pres- ence of pus was shown by exj^loratory puncture, cured by con- servative treatment. Finally, during operations, inspissated pus, evidently from previous exudates (Kümmel, Körte, and others), is often found in and around the appendix. In addition to the above, pus may be eliminated in two ways : (1) By self -drainage (Sahli) — that is, by the pus emptying through the ostium of the appendix itself ; or (2) by perforation of an extra- appendicular abscess. Pus can only rarely be discovered in the evacuations of the patients, but this fact does not speak against the theory of self-drainage, since pus in the stool soon undergoes changes which may make its recognition impossible (Sahli). On the other hand, extension of the suppurative process with diffuse peritonitis is quite frequent. These cases are often cured by sur- gical, and only exceptionally by conservative, methods. The ques- tion is still further complicated by the fact that, according to Pot- ter, even with general peritonitis the inflammatory process may become localized, lead to the formation of an abscess, and therefore heal spontaneously or after simple incision. These complicated conditions make the decision regarding the * [The operator will have to be guided by the condition present. Among American surgeons, Deaver ^^ -and Morton ^^ favour the removal of the appendix in every instance. McBurney ^^ BuU^^ Senn^', Murphy ^^ Mynter^^ Fenger^^ Fowler^, and almost all other noted surgeons advocate a careful search for and removal of the appendix when the patient's general condition permits of reason- able delay, and when the location and extirpation of the appendix do not neces- sitate dangerous dissection and endanger the continuity of the abscess wall. — Tr.] 464 DISEASES OP THE INTESTINES time for surgical intervention one of the most difficult and respon- sible tasks of the physician. Should we operate while there is still hope that the process will heal under conservative treatment ? How long should conservative treatment be tried ? We must not foro-et the deceptive similarity between convalescence and danger. What shall determine the proper procedure in these cases : the un- favourable result of internal treatment, or the successful results of surgery ? JSTot a few cases have been reported in which, both under conservative and surgical treatment, the disease unexpectedly took a favourable or an unfavourable termination. As a general principle for these cases, we would lay down Rot- ter's rules regarding the course of the temperature. He says : " If, despite proper internal treatment, the fever shows no tendency to subside, or rises after the third day, or if, after a slight remission, the temperature after the fifth day reaches 39° C. or over, opera- tion should not be delayed." In such cases the patient's general condition will usually be disturbed, and the seriousness of the con- dition will be indicated by the vomiting, the frequent, soft, irregu- lar pulse, tympanites, great bodily weakness, sleej^lessness, marked sensitiveness to pressure in the ileo-cjecal region, and singultus. Rotter also says that cases which at first run a favourable course, but which after a number of days again have fever, should also be operated on. In all these instances an abscess is present, and if not incised may lead to serious complications. Those cases which immediately, or after twenty-four to forty- eight hours, have signs of diffuse septic peritonitis, are undoubtedly surgical, and the sooner they are placed under the surgeon's care the better. Here, as already mentioned, the great difficulty fre- quently lies in the diagnosis. The majority of these patients can scarcely stand narcosis, let alone operation ; hence the surgical re- sults are not very encouraging. Thus, despite timely operation. Rotter lost sixty-six per cent, Körte sixty-four per cent, and Son- nenburg ^'^ fifty-eight per cent of such cases. Every successful re- sult must be regarded as a direct gain. (5) Chronic Perityphlitis Concerning this affection a proper understanding is beginning to exist between medicine and surgery. We have already studied the two forms of chronic appendicitis : chronic appendicitis in its narrower sense, and relapsing appendicitis. Under certain condi- tions both forms may be accompanied by severe symptoms, which TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 465 disturb the patient and interfere with his abihtj to do work, or even endanger his existence. We must, liowever, remember that great care and tlie use of appropriate remedies (baths, springs, and diet) will remove many of the patient's symptoms, and that relapses are often much milder and do not last as long as the primary attack. Finally, as Eotter ^^ and Kümmell*^ have shown, relapses are much more frequent within the first year following the primary attack, decrease in fre- quency in the second and third years, and are very rare thereafter. The results of surgical treatment are exceptionally favourable ; Kümmell ^^ , who has had the most experience in relapsing appendi- citis, does not consider removal of the appendix more dangerous than an ordinary ovariotomy. The social status and vocation of the patient are of great impor- tance in deciding for or against operation, A patient so situated that he may take every possible care of himself need not decide upon an operation as rapidly as one who must work hard for a living. Hence, the following indications for operative interference in chronic appendicitis may be laid down : 1. If, after an acute attack of appendicitis, severe and other disturbances (pain, sensitiveness, etc.) persist, operation is to be performed as soon as possible in those whose vocation necessitates work. In other cases operation is indicated only after other reme- dies have failed. 2. In relapsing appendicitis, especially among the working classes, operative interference is indicated when the attacks occur at short intervals and become more and more severe. If the interval between the primary and the next succeeding attack is more than three years, operation may be delayed or advised against. Borchardt gives two further indications which, for the purpose of completeness, we here repeat : {a) In women, operation is indicated when the adnexa are affected by the inflammatory process. Early operation may pre- vent infection of the adnexa of the left side. (h) Operation is indicated when, as a consequence of adhesions between the appendix and the female adnexa, severe symptoms occur during pregnancy, which tend to produce abortion or miscarriage. Finally a few remarks on the operative treatment of tubercidar appendicitis are in place. We have previously stated that, accord- ing to literature, this class of cases concerns individuals with a tubercular constitution in whom the appendicitis is only a compli- 4,eG DISEASES OF THE INTESTINES cation. In my opinion, operation in these instances is as little indi- cated as in a tubercular kidney with marked pulmonary phthisis. The few cases which were operated (Körte and Sonnenburg) died in a short time, Borchardt reports two cases of tuberculosis of the caecum with fistulse in the ileo-csecal region. Both patients died soon after operation. The prognosis after operative treatment of actinomycotic appen- dicitis is also unfavourable. Of the twelve cases reported in Son- nenburg's monograph (to which we add another case recently reported by Karewski ^^ ) only one was cured. In conclusion, a few remarks on the relation between the physi- cian and the surgeon appears to me appropriate. We consider it very desirable that, wherever possible, in every case of apparently severe appendicitis a surgeon shall be immediately consulted. It is not necessary to operate at once, but the case is to be observed and studied by both practitioners, and the proper time for surgical interference watched for. In public hospitals this is readily accom- plished, but in private practice it should be followed to a greater extent. The surgeon who in a given case decides for conservative measures instead of for operation, will not lose, but gain, in repu- tation. [The preceding chapter describes very fully the modern conti- nental view of appendicitis, particularly from the standpoint of the general practitioner. Whether from climatic, racial, dietetic, or other influences, the type of the disease in Europe is a far milder one than in the United States, or whether, because less prevalent, its gravity is not so fully appreciated, certain it is that the medical profession abroad regard appendicitis in a far more sanguine light than we do in this country. It appears therefore in place to sum- marize the American ideas of appendicitis as gathered from litera- ture and personal experience. Within recent times no other affection has been the subject of so much discussion, demonstration, study, and writing. In this country, appendicitis is of such frequency that almost every layman is acquainted with its manifestations and dangers. Fitz's^^ masterly monograph taught us the proper significance of, and gave the impetus to, the further study of ileo-csecal inflammations. The brilliant operative results of Morton % Sands ^■^, McBurney ^^, Weir^*, and others demonstrated practically what Fitz theoretically tanght, viz., the possibilities of surgery in this domain, ßapidly experi- TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 457 ences multiplied, definition in diagnosis, prognosis, and treatment became more exact, and to-daj the clinical phases of the disease are far better understood. We have come to regard appendicitis essen- tially as a surgical condition, and one which must therefore be treated upon strictly surgical principles. It is everywhere recog- nised by general practitioners that each case of appendicitis ought (at least in large cities) to be treated by, or in conjunction with, a competent surgeon.* This fact is also understood by our general public ; and once the diagnosis is made or suspected, the possibility of an immediate or future operation is entertained. In all our hospitals patients with appendicitis are assigned to the surgical di vision. f The terms typhlitis, csecitis, iliac abscess, pericsecal abscess, and perityphlitis, though still mentioned in text- books and monographs have been completely dropped in practice. That primary inflam- matory (suppurative) conditions of the caecum may occur is not denied, but if they do occur they must be exceedingly rare, and clinically indistinguishable from appendicular processes ; ;{: there- fore no practical value attaches to their separate consideration. Clinically, at least, the diagnosis " appendicular (vermicular) colic " is never made in this country, for that condition is regarded as identical with a mild form of catarrhal appendicitis (Hartley ''"'', Fowler *), For the reasons stated at length in the main body of the present chapter, and which, together with a few additional facts, shall now be briefly recapitulated, aj)pendicitis differs essentially from other inflammatory and ulcerative processes of the intestines. The vermiform appendix in man, being in an evolutionary state, has a natural tendency toward obliteration ; hence it can offer but a feeble resistance to deleterious influences. Owing to its very rich * [" It must be confessed that, according to our present views, appendicitis is a surgical rather than a medical affection, particularly from the standpoint of treat- ment " (Anders 9*).] [" The disease is, properly speaking, a surgical one " (Lockwood '").] [" In the majority of instances appendicitis is a surgical affection," wriies Pepper^', one of the strongest advocates of the opium treatment.] f [Osier ^8 remarks : " So impressed am I by the fact that we physicians lose lives by temporizing with certain cases of appendicitis, that I prefer, in hospital work, to have the suspected cases admitted directly to the surgical side."] X [According to McBurney, 99 per cent of all typhlitic abscesses are of appen- dicular origin.] * [Loc. cit., p. 45.] 468 DISEASES OF THE INTESTINES lymphatic structure, excessive secretion readily results from irrita- tion. The disproportion between the length and the diameter of its lumen, the scarcity of contractile muscle fibres, the presence of fsecal concretions and of Gerlach's valve, and of other physiological strictures, and the pendent position of the organ, favour the stag- nation of this excessive secretion. As a result, there is increased pressure within the appendix. Concretions and other foreign bodies produce erosions and ulcerations of the wall. The nutrient vessels being terminal branches, there is no provision for the estab- lishment of compensatory anastomosis, the circulation is readily embarrassed, and, unless the stagnation within the lumen is relieved, gangrene results. The presence of bacteria adds an infectious ele- ment to the process, and may lead to the formation of an abscess within the appendix (empyema), or (with or without perforation) to suppurative processes in the surrounding parts. General sepsis may also occur. Usually the changes involve the entire appendix. Hartley'''' states that some appendices which he had removed in the first twenty-four to forty-eight or even seventy-two hours of the dis- ease, showed changes only in the mucosa and submucosa. If the serous coat becomes affected, a local peritonitis, with the formation of more or less extensive adhesions, results. " These adhesions may repeatedly form an efiicient protective wall, but often they are powerless to prevent the further spread of a purulent peritonitis. This is the most important phase of the pathology of appendicitis, and is a condition which we will never be able to overcome " (Stein ^^). The existence of such a condition is a strong argument against waiting for an abscess to become absorbed, or against delay- ing the operation until firm adhesions have formed. In very acute cases the infective process may spread so rapidly that there is no time for adhesions to form, and an acute general peritonitis supervenes. In addition to empyema, ulceration, and perforation, the appen- dix may be the seat of other pathological changes, particularly where there have been repeated attacks. Strictures and cystic con- ditions may develop, the lumen may be obliterated, or the wall of the appendix become thickened and indurated. Sometimes the entire appendix is embedded in a mass of adhesions, and loses its original appearance and character. JSTo new facts relative to the conservative treatment can be added to those described on page 458. It is well, perhaps, to briefly TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 409 define the position assumed in this country in regard to opium and cathartics. As in other countries, views differ regarding the propriety of prescribing opium and its alkaloids in appendicitis. In private practice there is a constantly increasing tendency to limit their employment. Surgeons, as a rule, condemn their administration, at least until the diagnosis has been made or operation decided U23on. Even then opium should be used in minimum amounts, just sufficient to relieve pain. It has been stated that a pain unrelieved by an ice bag, etc., and severe enough to require large doses of opium, constitutes in itself a sufficient indication for operation (Wiener ^*'''). The objections to opium are : («) That it masks the symptoms and produces a false euphoria, rendering it impossible to properly esti- mate the attack ; {b) that it favours the development of a tympani- tis which we may be unable to differentiate from that of a begin- ning peritonitis (Wiener) ; and (c) that in large doses it is apt to induce an intestinal paralysis. The points in favour of its use have already been mentioned (page 458). Pepper^ considers opium in full doses as " the great standby," and that it has greatly lessened the mortality from appendicitis. Einhorn ^"^ considers oj)ium the remedy par excellence. Deaver^"^ permits its use for the relief of pain, but only after a purgative action has been obtained; he con- siders the local use of ice much better than the administration of opium. Lockwood ^^ also would give opium, but not to the extent of semi-narcotism. The use of cathartics is still a disputed question. Recently salines were extensively employed and recommended by surgeons. Deaver ^'^^ claims never to have seen any harm from catharsis. lie certainly does not voice the general opinion when he says : " Pur- gatives are capable of doing much more good under these circum- stances than any other class of drugs. ... I am positive, after con- siderable experience, that the good from purging will overbalance by far the harm done by active peristalsis. The writers who oppose the use of these drugs are evidently limited in their experience with the disease, otherwise they would not so believe." Tiffany ^''^ also favours free purging. In general, both medical and surgical authorities condemn their use during an acute attack (Osier ^^, Mc- Burney «^ Einhorn ^^\ McN'utt ^% Mynter ^\ Pepper ^', etc.). Tyson ^''^ opposes their employment in advanced cases, but thinks their early administration in mild or moderate cases may clear up the diagnosis, or, by depletion of the circulation, diminish the danger of peritonitis. 31 470 DISEASES OP THE INTESTINES Against tlie use of cathartics it is urged that they are not needed, •since the csecum is rarely filled with faecal accumulations ; that cathar- tics tend to increase nausea and general unrest ; and that by exciting peristalsis they prevent the formation of fresh adhesions, and break up those already formed, but not yet firm. Finally, it must not be lost sight of that, even in the very earliest stages of appendicitis, we can never tell how near the appendix is to perforation. Hence, in gen- eral, it is best to defer the administration of purgatives until after operation, or until the attack has passed oif. If it be necessary to empty the lower bowel earlier, an enema will answer very well. What are the recognised indications for operation ? In endeav- ouring to answer this question the writer has consulted the publica- tions of recognised American authorities,* and has also drawn upon personal experience in hospital and private practice. He finds that there has been a considerable change of opinion since the clinical and pathological manifestations of appendicitis have received more direct attention. In the earlier days it was universally recom- mended to wait until an abscess had formed. The discovery and publication of McBurney's point ^°^ was a most decided advance in the early diagnosis of acute appendicitis. Taught by sad ex- periences, the American profession has come to appreciate the dangers which attend postponement of operation, and, emboldened by the success of modern surgical methods, has learned to be more radical in its treatment of appendicitis. We recognise that owing to anatomical peculiarities, an appen- dix once the seat of a more than very slight inflammation will never return to its normal state, and that this predisposes the organ to fresh attacks. We believe that with each fresh attack the patho- logical state of the appendix is aggravated. There are no specific internal remedies for the cure of appendicitis. Treated conserva- tively, mild cases often recover with a restitutio ad integrum, or with no further changes than strictures of the lumen ; severer cases may be attended by any of the processes already mentioned. Exceptionally, an extra appendicular abscess ruptures externally or into a hollow abdominal viscus (bladder, caecum, rectum, etc.), and relief or spontaneous cure follows.f The abscess has occasionally perforated the diaphragm and dis- * [See Literature at the end of this chapter.] f [Lloyd ^''■' reports a very interesting and instructive instance of acute appen- dicitis occurring in a man in whom years before a peri-appendicular abscess had ruptured and discharged into the rectum.] TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 471 charged tlirougli the lung. The danger and inconvenience of such conditions are too apparent to call for any comment. In the vast majority of cases we are unable, without laparotomy, to determine the condition in the ileo-caecal region. We cannot tell how near the appendix is to perforation ; whether there are any adhesions, and, if so, how firm ; whether there will be any further attacks, etc. To guide us in our disposal of a case, we must appeal to our experience and the results of pathological research. With but few exceptions the profession have therefore come to regard appendicitis as a surgical affection. This applies as well to the simple catarrhal as to the suppurative and other severer forms. If, then, during a slight or moderately severe acute attack we resort to rest in the recumbent position, an ice bag, restricted diet, and other conservative measures, in the endeavour to tide the patient over the attack, we are none the less fully alive to the possibility of an im- mediate or the probability (almost certainty) of a future operation. We watch our cases very carefully, and are prepared for immediate surgical interference should indication arise. Experience has taught that the period of quiescence between attacks offers the best chances for operative success. The patient or his friends are in- structed concerning the gravity of the situation, and such details are explained to them as are necessary for their clearer judgment. For with the family, after all, will rest the consent to operate. Contraindications to Operation. — Besides the withholding of the consent of the patient or those responsible for him, operation may be impossible or inadvisable for other reasons. Such would be inadequate surroundings, failure to obtain proper assistance, sur- gical inexperience of the medical attendant, too far advanced con- dition of the case (sepsis, extreme weakness, moribund state, etc.) coincidence of other serious disease, etc. In the absence of these adverse circumstances the following are the generally accepted indications for operation : * I. Interval operation. f (a) In mild cases after two or more attacks. * [The following indications apply only to patients residing in large cities or otherwise accessible to immediate surgical interference. For those who travel much, who live in the country, or who must perform severe physical labour, etc., it is best to remove the appendix during or after a first attack.] f [It is best to wait about two to four weeks after even mild attacks, until the inflammation has become quiescent. The mortality under such circumstances, even in difficult and unfavourable cases, is, in the hands of a good operator, 1 per cent or 3 per cent (McBurney).] 472 DISEASES OP THE INTESTINES Willy Meyer ^"^^ advises the radical operation after recovery froiQ any attack of appendicitis, mild or severe. Deaver^^, Myn- ter^®, and a few other surgeons, favour immediate operation in all cases of appendicitis as soon as the diagnosis is made. (h) After recovery from an attack of ordinary or more than ordinary severity. Here general practitioners and surgeons are almost unanimously agreed that it would be assuming too great a risk to expose the patient to the dangers of a repeated attack. II. Immediate operation. 1. In cases of ordinary severity with sharply defined symptoms. (a) Whenever there is a tumour present in the ileo-cgecal region. (h) Whenever there is sudden or progressive increase in the gravity of the symptoms. (c) When, after thirty-six to forty-eight hours, the case does not show any tendency toward improvement, but the condition remains stationary.f {d) Whenever there is any doubt as to the existing condition and the patient's improvement most authorities advise immediate operation. In this instance timely operation is better than the un- certainty and dangers which attend delay .:|; 2. In all the severer forms of appendicitis — i. e., those in which the symptoms point to pus in or about the appendix (with or with- out peritonitis), to perforation, or to severe systemic infection — we cannot operate too early. It is wrong to delay and attempt to determine the pathological conditions present, for we will rarely arrive at more than a probable diagnosis, and every delay may cost the patient his life. In all cases of acute appendicitis the earlier the operation the easier its performance, the better the condition of the patient, and the more certain are the chances of success. — Te.] * [Willy Meyer reminds us that the first attack is really not the first pathologi- cal symptom, but rather the " first explosion."] f [Here one must be guided, in advising immediate or interval operation, by the existing circumstances, particularly by the general condition of the patient and the care with which the case can be watched.] I [McBurney ^^, one of our greatest authorities on appendicitis, says, in referring to this indication for operation : " No greater mistake can be made than to wait for very clearly defined signs of advanced and grave disease before deciding to operate. Operation, to be usually successful, must be done before grave disease is well pronounced."] TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 473 APPENDIX Sigmoiditis and Pericolitis (a) Acute Sigmoiditis Under this name A. Mayor ^^ has described a condition which consists in an inflammation of the sigmoid flexure and occasionally of the neighbouring peritoneum and cellular tissue ("iliac phleg- mon"). Mayor believes that this affection is caused by faecal impaction in the sigmoid or by irregular defecation. Both causes may, however, be absent. Fever may or may not be present. The region of the sigmoid is always indurated, swollen, and sensitive to j3ressure ; suppuration and rupture into the intestine may occur. All the cases were marked by rapid convalescence. Mayor leaves it undecided whether the disease is produced by purely mechanical factors or by specific infection (e. g., erosions). To illustrate the clinical picture, it seems best to present a brief analysis of the clinical histories reported by Mayor : Case I. — A woman, thirty-two years old, who, excepting for constipation, liad. always been well. On examination of the region of the sigmoid flexure, tliere was felt a cylindrical swelling which was continuous with the descend- ing colon above, and disappeared toward the pelvis. Rectal examination showed nothing abnormal. Tliis condition developed without fever, and disappeared under the use of cataplasms. Case II. — Boy, fourteen years old, became ill with fever, pain in the left side, and local symptoms similar to the above ; after fever for several days the boy recovered. Case III. — Boy, eleven years old, became ill with high fever; suppuration occurred, and the abscess ruptured into the intestine. Case IV. — Physician, forty-two years old, sudden, severe, paroxysmal pains in the sigmoid region, accompanied by nausea; no constipation, no fever. The sigmoid flexure was indurated, swollen, and sensitive. Recovery after a few days. In a case recently reported by Galliard,'"' there were severe general symp- toms, with fever, and pain in the left iliac fossa. There was a tumour the size of an orange, which disappeared after three weeks. In the absence of autopsies, certainty regarding the pathogenesis of the disease is scarcely possible. It seems very diflicult to differ- entiate acute sigmoiditis from inflammation of the csecum, or an appendix displaced to the left. Chronic enteritis with acute exacer- bations may also be mistaken for sigmoiditis, especially since fever is not a necessary symptom of the latter. Finally, inflammation of the left female adnexa may also require diagnostic consideration. 4Y4 DISEASES OF THE INTESTINES Mayor deserves credit for having pointed out that inflammatory processes may occur in the left ihac fossa. Further study of these conditions, and the knowledge derived from operative procedures, will be required before we can say that there is proper justification for considering this affection as an inflammation of the sigmoid flexure. The same treatment must be applied as in typhlitis : rest in bed, ice, or, when this is not well borne, warm applications, regulation of the bowels, and opium (internally, subcutaneously, or in supposi- tories) when the pain is severe. (5) Chronic Sigmoiditis By chronic sigmoiditis I mean an affection in which there is constant pain and sensitiveness to pressure in the region of the sigmoid flexure. Further symptoms are severe diarrhoea, accom- panied by more or less mucus, or by attacks of constipation. Yon Leube '^'^ and Rosenheim ''^^ also report chronic inflammatory infiltration of the sigmoid flexure with a " smooth, regular, increased resistance." Since chronic sigmoiditis is but little known, I will briefly report two cases from my journal : Case I. — Mrs. F. R., of Berlin, age thirty-nine. No hereditary disease ; has had four severe labours and two abortions, produced, she! says, by falling and jolting. Her present symptoms have lasted eleven years, and are ascribed by her to the first confinement, which was an instrumental delivery with complete tear of the perinseum. A recto-vaginal fistula remained, and caused the patient much annoyance. Three years later the fistula was operated on by Prof. Fritsch. Patient felt better for a few months after the operation, but the symp- toms gradually returned, and at present they are at their greatest intensity. They consist of pains in left lower abdominal quadrant, flatus, and morning diarrhoea (two to four movements) with much mucus. Blood has never been found in the stools. Frequent tenesmus, which only ceases after injections of chamomile infusion. The diarrhoea alternates with normal stools for one to two days. On such days the patient feels much better. The other gastro-intestinal functions are absolutely normal. All treatment (oil enemata, opium, tannalbin, etc.) has been without effect up to the present time. Status Proesens. — Pale, well-nourished woman. Organs of respiration and circulation normal. AMomen. — Many striae, abdominal j)anniculus flabby (pendulous abdomen), splashing and succussion sounds in the gastric region. Lower border of the stomach (carbonic-acid inflation) reaches to the umbilicus. The slightest palpation in the region of the sigmoid is extremely painful. As the examining finger passes upward the sensitiveness becomes less, and at the splenic flexure disappears entirely. No resistance to be felt. Rectal exam- ination negative. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 475 Urine. — Normal; no indicanuria. Stools. — Two to three stools daily, of semisolid consistency, and mixed with viscid mucus. Microscopically nothing of importance, particularly no blood, pus, or amoebae. Stomach. — Motility normal, marked hyperacidity (0.28 per cent HCl). During the clinical examination there were six to seven thin stools, accom- panied by severe tenesmus. The treatment consisted in absolute rest in bed, astringent diet, hot poultices over the sigmoid flexure, and rectal irrigations with bismuth mixtures (bismuth, J ounce; water, 1 litre). After four weeks of treatment patient showed considerable improvement ; had one to two well- formed stools daily; painless defecation, and much dimin- ished sensitiveness over sigmoid. Case II. — Mr. S., of W., thirty-tw^o years old. In February, 1896, while in India, he had a severe attack of acute dysentery, which slowly improved after about four weeks. A sensitive area remained, however, in the left lower portion of the abdomen. Pain was particularly evident while riding, so as to necessitate the giving up of that exercise. After walking about for several hours the patient usually felt more or less severe pain in the above-mentioned area. Appetite good. Stools always show a tendency to diarrhoea. Examina- tion reveals circumscribed sensitiveness and a feeling of light resistance over the sigmoid flexure. Everything else normal. These cases demonstrate that local inflammation of the sigmoid does occur. In the first instance the etiology was very probably an infection originating in the recto-vaginal fistula ; the second case very probably originated from the previous dysentery. The diagnosis is made from the catarrh of the large bowel, aixd from the sharply defined sensitive area corresponding to the sigmoid flexure. There need not be a demonstrable resistance. Differen- tially, we must, in the first place, consider malignant neoplasms, and then diseases of the female adnexa. By careful examination we ought to be able to exclude both groups of diseases. The treatment is the same as that of chronic catarrh of the large intestine. (c) Exudative Pericolitis • Primär?/ Submucous, Circtimscriled Colitis (Pal) Under the name of exudative pericolitis. Windscheid '^^, of the Leipsic Clinic, first described a condition characterized by the de- velopment of acute exudative peritonitis about the ascending colon. This affection is distinguished from typhlitis and appendicitis in that the right iliac fossa is entirely free, and from tumour by the acute onset and constant fever. In the same year Eisenlohr ^^ re- ported " a case of abscess behind the ascending colon." Since this 476 DISEASES OF THE INTESTINES is tlie only instance in which an autopsy was performed, its impor- tant points are here briefly recapitulated. A ferryman, thirty-one years old, alcoholic, with cirrhosis of the Hver, on March 31st became ill with chills, vomiting, diarrhoea, and marked abdominal distention. On examination, the right hypochondrium was found sensitive to pressure, and painful ; pulse frequent ; diarrhoea ; vomiting bilious but not feculent ; urine contains no albumin ; peptonuria found once. March 24th. Fluctuation in the abdomen with disappearance of perito- nitis ; later, ascites ; evening temperature 39° C. Death on May 29th. Autopsy showed a small abscess cavity situated be- low the upper portion of the ascending colon and between the hepatico-colic ligament, the anterior surface of the kidney capsule, and the descending por- tion of the duodenum. This cavity contained a scanty amount of semisolid, inspissated, yellowish pus. The mass measured about ten centimetres verti- cally, and somewhat less horizontally. Its position corresponded to the mesen- tery of the upper portion of the ascending colon. The walls of the abscess cavity were tough, and thickened by connective tissue ; the peritoneum of the intestines, particularly that of the caecum and appendix, showed no trace of previous inflammation. The entire mucous membrane presented no evidence of previous ulcers, cicatrizations, or infiltrations. The abscess was entirely outside of the intestinal wall. In 1895 Fleiner''^ reported a case which he also described as a pericolitic exudate. J. Pal'^*' recently published a series of such observations, in which he thoroughly discusses the question. Pal's cases include exudates about various portions of the large intestine, five cases of ascending colitis, one of colitis of the left or both flex- ures, one of colitis of the right flexure, and one of descending colitis. He considers colitis as a submucous inflltration which is developed from peculiar changes in the intestinal contents, and which either suppurates and ruptures or is absorbed. I also am in a position to report a case of this kind which, after laparotomy, came to the autopsy table. H. K., nineteen years old, student. As a child suffered from pertussis and frequent pulmonary and intestinal catarrhs. In 1889 tubercular knee and hip-joint disease, cured by extension and iodoform injections. After the chloroform narcosis then necessary, for the first time there developed vomiting, with colicky pains and marked sensitiveness in the left side of the abdomen. Cure after eight days. Then absolutely well for six years. On' March 22d, 1397, another attack after drinking cold beer. Severe pain in the umbilical region, marked vomiting, and constipation. These attacks were repeated five times in four weeks, each time lasting one to tliree days. The last attack be- gan April 20, 1897, with severe colicky pains to the left of the umbilicus, and radiating to the back. Vomiting and constipation ; no fever (?). "When seen in consultation (April 23d), to the left of the umbilicus there was felt an in- TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 477 tensely painful, incompressible resistance the size of an apple. Since the attendant physician has given the patient laxatives and irrigations, faecal tumour can be absolutely excluded. Neoplasms also, because of the intense sensitiveness. The diagnosis of serous exudative pericolitis was therefore made. Treatment. — Rest in bed, ice bag, opium pei' Tectum., fluid diet. First stool four days after these regulations. Resistance can still be felt. Four days later, tumour can no longer be felt. May 5, 1897, tumour had entirely disappeared ; no sensitiveness in the area above mentioned. General condition good. Course of waters at Kissingen in the summer of 1897 followed by favourable results. In autumn, 1898, new attacks at intervals of three to four weeks ; at the last attack (end of October) there was absolute retention of stool and flatus. On October 31st, laparotomy performed by Professor Riedel, of Jena. The following facts are borrowed from his report of the case : Incision shows the transverse colon moderately distended by gas ; isolated white patches in the mesentery« To the left and above the cicatrized omentum is adherent to the tip of the spleen, which is very movable. The splenic flexure is extremely coiled, the individual coils being connected to one another by glistening, white, cicatricial tissue. Loosening of the mesenteric adhesions. Ether bronchitis ; death from diffuse peritonitis. In mj opinion, these numerous scar tissue adhesions were the remnants of many previous attacks of exudative peritonitis. Despite the small number of cases which have been observed, there is no doubt that, clinically, there do occur serous or purulent exudates without involvement of the appendix. Their etiology is difficult to determine. The explanation given by Pal is founded upon a case of Eisenlohr's, but since the entrance point for the de- velopment of the abscess is unknown, this case must be used only with the m-eatest caution for the establishment of a new disease. to" Symptomatology and Diagnosis According to Pal's description, the onset is sudden, with symp- toms of inflammatory swelling of the large intestine, accompanied by fever, nausea, or vomiting ; there soon develops a sensitive area, painful to pressure, and, in a few days, a palpable resistance. The resistance may rapidly increase in extent ; at this stage the tumour is quite sensitive to pressure. When fever subsides the sensitiveness also disappears. The rest of the abdomen is slightly or not at all affected by the process. The most frequent site of the disease is the hepatic, less fre- quently the splenic flexure. The process may develop in other seg- ments of the large intestine, particularly in the ascending colon. When affectino; the descendino; colon or the sigmoid flexure, the 478 DISEASES OF THE INTESTINES clinical picture is tlie same as that of sigmoiditis (Mayor). Occa- sionally, several intestinal segments may be simultaneously in- volved. In the beginning the clinical picture may impress one as that of a circumscribed peritonitis, but the rapidly developing cylin- drical area of resistance points directly to the intestines as the origin of the lesion. The fever is generally of short duration and may be overlooked, but when suppuration supervenes it may become quite marked. In the beginning the bowels may be normal or constipated. Fre- quently there is an accumulation of gas. There is often marked in- dicanuria. DrFFEEENTIAL DIAGNOSIS Differentiation from typhlitis and perityphlitis is the first con- sideration, particularly when the process is localized on the right side in the neighbourhood of the c^cura. Pal places a certain value on palpation and percussion for the separation of the cascum from the diseased colon. He, however, seems to undervalue the dif- ficulties of an exact differential diagnosis of this disease from peri- typhlitis. When we consider the numerous variations in position of the csecum, and the different localities of perityphlitic abscesses and exudates, error would appear unavoidable. When the colitis is situated in the vicinity of the right hypochondrium, cholelithiasis may have to be considered, and, under complicating conditions, the diagnosis may be very difficult. Perigastritis and perinephritis may also come into question. Tkeatment In general the treatment embodies the usual principles employed in all inflammatory processes of the intestine — rest in bed, ice, in- testinal irrigations, and opiates when the pain is very severe. Dur- ing the first few days fever diet should be given ; in the follomng days the diet is that of appendicitis after the acute inflammatory s^nnptoms have disappeared (see page 154). After the exudate has fully developed and acute symptoms have diminished, warm appli- cations are in place. Pal particularly recommends hot flaxseed poultices. We may later attempt to aid absorption of the remain- der of the exudate by massage, and iodin and mercurial oint- ments. When a fluctuating abscess develops, incision should not be delaved. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 479 Repeated attacks of pericolitis or signs of chronic adhesive, in- testinal inflammation maj require surgical treatment, but at present the success of such operations is doubtful. LITERATURE 1. Sahli. Verhaodl. des XIII. Congresses f. innere Medicin, Wiesbaden, 1895. 2. Harley. St. Thomas Hosp. Rep., vol. xi, p. 128, 1881. 3. Mariage. Contribution ä I'etude de I'intervention chirurgicale dans les in- flammations pericoecales, These de Paris, 1891. 4. Curschmann. Verhandl. des XIII. Congresses f. innere Medicin, Wies- baden, 1895, S. 291. 5. Lennander. Ueber Appendicitis, Wien u. Leipzig, 1895. (Cases 70 and 71) ; of. also Volkmann's Samml. klin. Vorträge, 1893, No. 175. 6. Porter. Medical News, p. 209, 1895. 7. Krönlein. Vereinigung Schweizer Aertzte, 1893. 8. Manley. Cited by Borchardt, Grenzgebiete, 1897, Bd. ii, S. 310. 9. Meusser. Ibid., Bd. ii, H. 3 u. 4. 10. Borchardt. Ibid., Bd. ii, S. 312. 11. Ribbert. Virchow's Archiv, Bd. cxxxii, 1893. 12. Maurin. These de Paris, 1890. 13. Bryant. Cited by Fowler, Ueber Appendicitis, Berlin, 1896. 14. F. von Sydow. Cited by Lennander, Ueber Appendicitis, p. 17. (See ref. 5.) 15. Krausshold. Volkmann's Samml. klin. Vorträge, No. 191, 1881. 16. Renvers. Deutsche med. Wochenschr., 1891, S. 177. 17. Treves. Perityphlitis and its Varieties, London, 1897, p. 9. 18. Murphy. Cited by Treves, loc. cit. 19. Tavel u. Lanz. Ueber die Aetiologie der Peritonitis, Basel, 1893. 20. Eckehorn. Upsala Lackareforen, Foerhandlingar, 1893. 21. Morris. Centralblatt für Chirurgie, 1895, S. 609. 22. Karewski. Deutsche med. Wochenschr., 1897, Nos. 19-21. 23. Nothnagel. Darmkrankungen, S. 639. 24. Steiner. Zur pathologischen Anatomie des Wurmfortsatzes, Basel, 1892. 25. Zuckerkandl. Ueber die Obliteration des Wurmfortzsatzes beim Menschen, Wiesbaden, 1894. 26. Talamon. MMecine moderne, 1896, No. 9. 27. Coley. New York Med. Rec, Feb. 15, 1896. 28. Small. Ibid., Sept. 10, 1898. 29. Golubeff. Berl. klin. Wochenschr., 1897, No. 1. 30. Penzoldt. Penzoldt-Stintzing's Handbuch, Bd. iv, S. 666. 31. Sonnenburg. Pathologie u. Therapie d. Perityphlitis, 2te Auflage, Leip- zig, 1897. 32. Rotter. Ueber Perityphlitis, Berlin, 1897. 33. Kümmell. Ueber Perityphlitis, Leipzig, 1896. 34. Fowler. Ueber Appendicitis, Berlin, 1896, S. 68. [A Treatise on Appen- dicitis, Philadelphia, 1901.] 480 DISEASES OF THE INTESTINES 35. Edebohls. Amer. Journal of the Med. Sciences, May, 1894. 36. Richardson. Ibid., January, 1894. 87. Naumann. Hygeia, 1891. 38. Mannaberg. Centralbl. f. innere Medicin, 1894, No. 10. 39. von Hochstätter. Beiträge zur Chirurgie, Eestschrift für Billroth. Cited by Nothnagel, Darmkrankheiten. 40. Caspersohn. Münch.med. Wochenschr. , 1893, No. 43. 41. Goldbach. Prager med. Wochenschr., 1898, No. 16. 42. A. Pick. Vorlesungen über Magen- u. Darmkrankheiten, Leipzig u. Wien, 1897, S. 58. 43. Monod et Vanvers. L'Appendicite, p. 83. 44. Bull. New York Med. Rec, 1894, vol. ii, p. 30. 45. Naunyn. Klinik der Cholelithiasis, Leipzig, 1893, S. 8G. 46. Curschmann. Deutsches Arch, für klin. Medicin, Bd. liii, H. 1 u. 3. 47. Sonnenburg. Deutsche med. Wochenschr., 1897, No. 40. 48. Sheild. Internat. Magazine, January, 1895. 49. Heubuer. Congress f. innere Medicin, München, 1895. 50. Rendu. Gaz. des Hopitaux, 1897, No. 40. 51. Nothnagel. Wiener klin. Wochenschr., 1899, No. 15. 53. Ewald. XXVIII. Congress d. deutschen Gesellsch. f. Chirurgie, 1899; Berl. klin. Wochenschr., 1899, No. 34. 53. A. Fraenkel. Deutsche med. Wochenschr., 1891, No. 4. 54. WoUberecht. Inaug.-Diss., Berlin, 1891 ; Conrad, Inaug.-Diss., Berlin, 1898 ; Croizet, These de Lyon, 1893. 55. Gendron. These de Paris, 1885. 56. Terrillon. Cited by Fowler (see ref. 34). 57. Bull and Fowler. Cited by Sonnenburg (see ref. 31), 58. Nothnagel. Darmkrankheiten, S. 699. 59. E, Fränkel. Volkmann's Samml. klin. Vorträge, 1898, No. 339. (Here will be found complete literature.) 60. Ewald, von Leyden's Handb. der Ernährungstherapie, 1808. Bd. ii. S. 366. 61. Ferrand. Cited by Grohe, p. 100. 63. Schede. Deutsche med. Wochenschr., 1893, S. 523. 63. Mikulicz. Grenzgebiete, 1898, Bd. iii, H. 1, S. 163. 64. Gerhardt. Ibid., Bd. i, H. 3, S. 354. 65. Wieland. Mittheil, aus Kliniken u. medicin. Instituten d. Schweiz, 1895, Bd. i, H. 7. 66. P. Grawitz. Charite-Annalen, 1886, Bd. xi. 67. Sonnenburg. Grenzgebiete, 1898, Bd. iii, p. 1. 68. Kümmell. Berl. klin. Wochenschr., 1898, No. 15. 69. A. Mayor. Revue m6dic. de la Suisse Romande, 1893, No. 7, p. 431. 70. Galliard. Traite de medecine (Brouardel-Gilbert), T. iv, .p. 603, 1897. Gaz. des Hopitaux, 1897, No. 7. 71. von Leube. Specielle Diagnose d. inneren Krankheiten, Leipzig, 1889, S. 381. 73. Rosenheim. Pathologie u. TherajDie d. Krankheiten des Darms, 1893, S. 457. 73. Windscheid. Deutsches Arch. f. klin. Medicin, 1889, Bd. xlv, S. 333. TYPHLITIS, PERITYPHLITIS (APPENDICITIS) 481 74. Eisenlohr. Deutsche med. Wochenschr., 1890, No. 44. 75. Fleiner. Miincli. med. Wochenschr., 1895, No. 42 et seq. 76. J. Pal. Wiener klin. Wochenschr., 1897, No. 18 u. 19. [77. Hartley, F. Dennis's System of Surgery, Philadelphia, 1896, vol. iv, p. 385, etc.] [78. Kraft, C. Revue med. de la Suisse rom., Geneve, 1893, T. xiii, p. 764. J [79. McCosh and Hawkes. Amer. Jour, of the Med. Sciences, 1897, vol. ii, p. 885.] [80. Johnson, M. M. Jour, of the Amer. Med. Assoc, 1896, vol. xxvi, p. 1203.] [81. Gerster, A. G. New York Med. Jour., 1890, vol. liii, pp. 6-14.] [82. Bayley, N. B. New York Med. Rec, 1895, vol. xlvii, p. 342. J [83. Deaver, J. B. A Treatise on Appendicitis, Philadelphia, 1900, p. 246, etc.] [84. Morton, T. G. Jour, of the Amer. Med. Assoc, 1888, p. 733.] [85. McBurney, Charles. Dennis's System of Surgery, Philadelphia, 1896, vol. iv, p. 415, etc.] [86. Bull, W. T. Annals of Surgery, 1896, p. 764.] [87. Senn, N. Jour, of the Amer. Med. Assoc, March 6, 1896.] [88. Murphy, J. B. Medical News, January, 1895.] [89. Mynter, H. Appendicitis and its Surgical Treatment, Philadelphia, 1897, p. 143.] [90. Fenger, C. Amer. Jour, of Obstetr., 1893, vol. xxviii, No. 2.] [91. Fitz, R. H. Amer. Jour, of the Med. Sciences, 1886, pp. 321-846.] [92. Sands, H. B. New York Med. Jour., 1888, vol. xlvii, pp. 197-205 and 607.] [93. McBurney, Charles. Ibid., 1888, vol. xlvii, p. 719.] [94. Weir, R. F. New York Med. Rec, 1889, vol. xxxv, p. 449.] [95. Anders, J. M. Text-Book of the Practice of Medicine, Philadelphia, 1900, fourth edition, p. 812.] [96. Lockwood, G. R. Manual of the Practice of Medicine, Philadelphia, 1896, p. 514.] [97. Pepper, W. American Text-Book of the Theory and Practice of Medi- cine, Philadelphia, 1894, vol. ii, p. 823.] [98. Osier, W. The Principles and Practice of Medicine, New York, 1898, third edition, p. 530.] [99. Stein, R. Erfahrungen über Appendicitis. Deutsche med. Wochenschr., 1899, No. 27, S. 442.] [100. Wiener, J. New York Med. Rec, May 19, 1900.] [101. Einhorn, M. Diseases of the Intestines, New York, 1900, p. 220.] [102. Deaver, J. B. Annals of Surgery, 1897, p. 325.] [108. Tiffany, L. McL. Reference Handbook of the Medical Sciences, 1900, vol. i, p. 428.] [104. McNutt, W. F. Amer. Syst. of Pract. Medicine, New York and Phila- delphia, 1898, vol. iii, p. 311.] [105. Tyson, J. The Practice of Medicine, Philadelphia, 1900, p. 404.] [106. McBurney, C. New York Med. Jour., 1889, pp. 676-684.] [107. Lloyd, S. New York Med. Rec, Feb. 10, 1900, p. 228.] [108, Meyer, W. Ibid., Feb. 29, 1896.] CHAPTER XX DISEASES OF THE RECTUM'' 1. Proctitis Peoctitis is an inflammation of the mucous membrane of the rectum. It maj be acute or chronic, circumscribed or diffuse, pri- mary or secondary. Its causes are but little understood. Undoubt- edly catarrh of the rectum may be caused by entozoa, particularly parasites of the large intestine (especially oxyuris vermicularis). The theory of an infectious proctitis in pruritus ani, hemorrhoids, foreign bodies, neoplasms, prolapsus ani, mechanical irritation, etc., is very plausible. The view constantly expressed, even in the most recent text-books and monographs, that there exists a connection between proctitis and the abuse of drastic purgatives, does not seem sufiiciently proved. Among numerous observations^ I have found but one instance of this kind. It is doubtful whether cooling of the pelvic region may produce proctitis. The most frequent cause of primary proctitis is best sought for in the composition and character of the evacuations themselves. These may both chemically and mechanically, and under certain circum- stances also bacteriologically, produce acute or chronic catarrh of the rectum. The most frequent causes of secondary proctitis are foreign bodies (fruit seeds, meat bones, fish bones, etc.), ulcerations, neoplasms, hemorrhoids (so-called mucous hemorrhoids), prolapsus ani, and rectal flstulee. Infectious diseases (gonorrhoea, diphtheria, dysentery) are also looked upon as etiological factors. As shown by recent investigations, gonorrhoeal proctitis may occur both in men and women. In men it results only from sodomy. In women it is very frequently due to the carrying over * The scope of this work only allows of a description of those rectal diseases which are particularly interesting to the medical practitioner. Malformations of the rectnm, wounds, and foreign bodies will therefore not be discussed. Rectal cancer is found in the chapter on Intestinal Cancer (page 318) ; the neuroses of the rectum are found among the Intestinal Neuroses. 483 DISBASES OF THE RECTUM 483 of gonorrhoeal secretions to the anal region, and, more rarely, to extension of inflammation from the Bartholinian glands, recto- vaginal fistulse, etc. Jullien^ and. Baer^ have recently investigated the existence and. nature of rectal gonorrhoea. The latter investi- gator found this disease in thirty-eight per cent of all women infected with gonorrhcea, though rarely with any subjective symp- toms. Gonococci are constantly found in these cases. Proctitis occurs frequently in women with extreme uterine displacements. Disease of the bladder and prostate may also produce proctitis. Buche ^ states that gout may also cause proctitis, but the connec- tion between these two diseases has not been proved. Symptomatology and Diagnosis The symptoms of proctitis vary with the severity and extent of the process. In acute cases the inflammatory symptoms predomi- nate ; in the milder ones there is a feeling of fulness and pressure in the rectum. When the inflammation is severe the patients may complain of marked boring pain, accompanied by annoying tenes- mus. The pain may be limited to the rectum, or may radiate toward the back, external genitals, bladder, and lower extremities. The movements are generally voluntarily repressed, and every effort at evacuation produces spasm of the sphincter and levator ani. If, after continued tenesmus, the patient finally has an evacu- ation, the latter is always small and is scarcely ever purely fecu- lent, but is mainly bloody and muco-purulent. In the severest cases the general health is usually involved. The pain keeps the patients in bed, appetite and sleep are markedly diminished, and from the very beginning fever is generally present. The finger introduced into the rectum feels the contracted sphinc- ter, which allows further introduction only after very careful and gradual dilatation. The mucous membrane feels hot, oedematous, and swollen. Even when most carefully performed, digital explora- tion is very painful. On withdrawal, the finger is generally found smeared with blood or blood mixed with pus. In cTironic proctitis the symptoms are much less characteristic. There is a feeling of straining and pressure, which in the presence of impacted fseces may amount to tenesmus. Digital examination is less annoying to the patient. The mucous membrane feels swol- len, soft, and velvety ; it bleeds easily, and occasionally secretes pus. Sometimes the swollen solitary follicles may be felt as prominences the size of millet seeds. Defecation may be painful. The stools 484 DISBASES OF THE INTESTINES are often mixed with blood or bloody mucus ; in isolated cases (e. g., rectal gonorrhoea) thej may consist entirely of pus. In acute as well as in chronic proctitis, a paralysis of the sphincter may result from the marked and deep infiltration of the inflammatory process, 60 that there is a continual discharge of bloody pus or muco-pus. Where the symptoms are well defined, the diagnosis of acute proctitis is usually easy and may generally be made without digital examination. For the diagnosis of the etiology digital exploration is necessary. It should be performed with the greatest caution- A very thin suppository of opium and cocain or eucain should be previously introdnced. In place of this we may employ a collaps- able tin tube to which a short piece of rubber tubing is attached. The latter is well oiled and passed into the rectum. The collaps- able tube is then slowly squeezed and some of the ointment thus directly introduced into the rectum. The introduction of a specu- lum, especially without narcosis, is an unnecessary procedure. Fever, tenesmus, and bloody, mucoid, or purulent defecations with very little faecal matter are also of diagnostic importance. The diagnosis of chronic proctitis is best made by digital and speculum examination. Thus foreign bodies producing this affec- tion can scarcely escape discovery. Under certain circumstances the diagnosis of the nature of the process may be very difficult. If ulcerations are present, we must consider especially the tuber- cular, syphilitic, gonorrhoeal, and stercoral ulcers. These must be differentiated by clinical and, more particularly, by bacteriological examination (gonococci, tubercle bacilli). If no sufficient explanation for the occurrence of the disease is found in the rectum itself, the etiology must be sought for by examination of the remaining pelvic organs — in men, the bladder ; in women, the genitals. Teeatjment Depending upon circumstances, the treatment of acute proctitis should be either symptomatic or radical. The latter plan is appli- cable when foreign bodies, inspissated faeces, diseases of the neigh- bouring organs, etc., are the cause of the proctitis. Symptomatic treatment must take into account those basic principles which apply to acute inflammations of the intestinal mucous membrane — above all, absolute rest and immobilization of the rectum. The abdominal or lateral posture is often recommended for the relief of the pain. If constipation is not the cause of the lesion, it is DISEASES OP THE RECTUM 485 advisable during the acute inflammatory stage to keep the bowels constipated by opiates, given either per mouth or rectum. It is also necessary to decrease the amount and kind of the nourishment taken — an easy task in view of the diminished appetite of these patients. When the inflammatory symptoms have subsided the bowels may be moved by castor oil or by enemata of olive oil. After this expect- ant treatment has been applied for eight or ten days, the symptoms, in the vast majority of cases, disappear. In complicated cases the process extends, the suppuration spreads to the periproctitic tissues, and a periproctitis results (see below). Tenderness and tenesmus are generally well controlled by the above-mentioned narcotics. Leeches applied in the neighbourhood of the anus are also useful, and often curative ; their action is increased by warm sitz baths. Only after the acute symptoms have subsided should local treat- ment be begun, if at all. The utmost care must be exercised in the choice of our remedies. The most appropriate treatment is rectal irrigation with warm decoctions of chamomile or linseed, contain- ing a few drops of laudanum. Where there is copious purulent secretion, we may try irrigations with very dilute sohitions of nitrate of silver (0.5 to 1 gram in 1,000); if these cause severe reaction, they should be followed by an irrigation with a weak salt solution. The management of chronic proctitis differs somewhat from the above. The first and leading principle is the recognition and treat- ment of the primary disease. Symptom atically, we must regulate the bowels, and keep the parts as clean as possible through copious rectal irrigations. It is immaterial whether for this latter purpose (of cleanliness) we use permanent rectal drainage with the apparatus proposed by Hofmokl (with which, moreover, there seems to have been no extensive experience), or the usual double-current cathe- ters, or, as described in the General Division, a simple catheter with a T tube similar to that used in stomach lavage. According to my own observations, two, or at most three irrigations per day are sufläcient. The permanent introduction of even a soft instrument is so uncomfortable that patients are seldom willing to undergo this procedure. We have a large variety of antiseptics and astringents to choose from : alum, or its double salt, aceto-tartrate of aluminium (2 to 3 grams per 1,000), sulphate and sulpho-carbolate of zinc (1 to 2 grams per 1,000), tannic acid (3 to 5 grams per 1,000), nitrate of 33 486 DISEASES OP THE INTESTINES silver (0.5 to 1 gram per 1,000), etc. A change of solutions some- times seems to produce a more rapid cure. These irrigations are undoubtedly the most effectual of our therapeutic measures ; we may, however, obtain favourable results with suppositories containing the above astringents. An ointment syringe has been recommended for the same purpose, but in view of the application of ointments by the collapsable tin tube (see page 484), which has given me the most satisfaction, an "oint- ment syringe " seems superfluous. We may in a measure conduce to cleanliness, and thus indirectly to the cure of the disease, by appropriate medicated sitz baths and by anal douches. In England, internal medication vdth balsam of copaiba, extract of cubebs, or oil of turpentine is highly recommended. I have not found it suc- cessful in my cases. The use of sea baths and other balneothera- peutic measures is practised by balneologists ; but thus far no con- vincing proofs of their good effects have been adduced. Some cases, especially resistant ulcerative and gonorrhceal proc- titis, are extremely obstinate to all internal therapeutic measures. 2. Periproctitis This is an inflammation of the loose cellular tissue about the rectum. Since this tissue is continuous with the fatty tissue which fills the ischio-rectal fossa on both sides of the termination of the rectum, between the levator ani and the sacral origin of the gluteus maximus muscles, the bulbous urethra and the perineal fascia, it is evident that local purulent processes may spread extensively. The etiological factors are the same as those already described under proc- titis. Besides these, periproctitis may also, though now very rarely, occur after opei'ations on the rectum which have not been suffi- ciently aseptic. Traumatism is also regarded as a cause of periproc- titis, particularly since Cruveilhier has described a very marked case of this kind, resulting from a " fall on the gluteus." As far as I can learn, modern literature — which certainly contains abundant cases of accidents — does not present any instance similar to this. The inflammatory process may be either acute or chronic, cir- ' cumscribed or diffuse, the acute diffuse type being the most fre- quent. From the seat of infection, the pus burrows through the cellu- lar interstices and extends into the ischio-rectal fossa. The perineal fascia offers a slight barrier to the spread of the process, so that the anal region is generally affected later than the upper rectal seg- DISBASES OF THE RECTUM 487 ment, about whicli the pus may spread freely in all directions. Under these circumstances the abscess may rupture either exter- nally or internally, and thus produce fistulse {q. v.). Symptomatology and Diagnosis The symptoms of periproctitis point directly to the seat of the lesion. In acute periproctitis the most persistent subjective symp- tom is the severe pain, and a feeling of fulness and tension in the anus and anal region. The pain becomes unbearable duriug defe- cation, so that patients voluntarily retard this act as much as pos- sible. The disease generally begins with a marked chill, accom- panied by high fever. When the process is very extensive — an occurrence occasionally found in cases improperly treated — the fever becomes septic in character. As might be expected, the general health soon suffers ; the patients are considerably weakened by the fever, anorexia, and loss of sleep, and present the picture of an acute infectious disease. The objectwe symptoms are usually very evident. There is a more or less hard, reddened, sensitive infiltration about the rec- tum. The introduction of the finger causes severe pain, and re- veals a hot, swollen mucous membrane, which nai-rows the lumen of the rectum. Bimanual examination elicits fluctuation relatively early. In women a vaginal examination may also be made. In chronic cases the symptoms are less defined. The abscess may rupture without the patient even knowing of the existence of a periproctitis or proctitic suppuration. In other cases, however, pain during defecation, uncomfortable sensations in the rectal re- gion, and a muco-purulent or bloody discharge indicate the char- acter and seat of the lesion. The diagnosis ought present no difiiculty. In every case of periproctitis digital examination of the rectum should be made. In this manner we may not only discover the cause of the disease — e. g., foreign bodies — but its course may be favourably influenced. When the sensitiveness is very marked we should always make a digital examination in the manner previously described. ]S"arcosis is generally unnecessary. If in doubt, we may wait till the time of operation, when the whole field can be carefully examined. We have already pointed out the importance of the bimanual examina- tion (best in the knee-chest position) for eliciting fluctuation. The diagnosis of chronic periproctitis is attended by much less pain for the patient than the acute. A speculum may be employed. 488 DISEASES OP THE INTESTINES As in proctitis, so here also it may be difficult to establisli the cause of the affection (ulcers, fistulse). In the section on Rectal Ulcers we shall discuss the symptoms of diagnostic importance. Treatment The treatment is practically surgical. The well-known anti- phlogistic remedies (ice and cold applications to the anal region, leeches) are to be applied only in the beginning of the affection — i. e., until the first signs of fluctuation appear. Pain is controlled by injections of morphin, better by opium suppositories (each con- taining 0.03 gram of the extract, introduced every two to three hours), or by opiates given internally (tinct. opii, 10 to 15 drops t. i. d.). When fluctuation is present the abscess should be opened as soon as possible. The teehnic of this procedure is to be found in works on surgery. 3. Rectal Fistulse Where an inflammatory process of the rectal mucous membrane ruptures externally and produces a pervious canal, we speak of it as a rectal fistula. This is the so- called complete fistula. Where the canal does not extend through to the skin, we have an incomplete inter- nal fistula. Whei'e periproctitic and ischio -rectal abscesses perforate ex- ternally, we have an incomplete external fistula. The accompanying illustrations (Figs. 42, 43, and 44), taken from Esmarch's excellent work ^, illustrate these conditions. The causes of fistulse are similar to those of proctitis and peri- proctitis. Ulcerations or abscesses slowly extend through, and Fig. 42. — Complete Kectal Fistula, (von Esmarch.) Fig. 43. — Incomplete Internal Eectal Fistula. Fig. 44. — 1^ complete External Eectal Fistula. finally perforate the different layers of the rectum. The process may develop very acutely, and present the characteristic features DISEASES OP THE RECTUM 489 of purulent proctitis already described, or it may be very slow and, as mentioned, proceed without the patient's knowledge. Accord- ing to Allingham's extensive statistics, a large percentage of fistulse (fourteen per cent) are tubercular. It is very important for the diagnosis whether the fistula occurs in persons who are otherwise well and free from hereditary taint, or whether the fistula is a complication of a general, especially pulmonary, tuberculosis. For the differential diagnosis and for purposes of treatment a careful general examination is required. Symptomatology and Diagnosis If symptoms of an acute proctitis or periproctitis have been present, we should search for rectal fistulse. The diagnosis is more difficult when the fistula develops without any previous symptoms. It very frequently happens that patients are only accidentally prompted to have the rectum examined after the disease has lasted a long while. Some discomfort, or a feeling of slight fulness in the rectal region before or after defecation, is generally all that is complained of. When the fistula is a blind one, and the secretions cannot escape, these symptoms may be somewhat in- creased in severity. There is a sensation of heat in and around the rectum ; the patient has a feeling of painful tension, or even of tenesmus. The characteristic objective symptom which disquiets the patient is the discharge of greater or less quantities of pus from the exter- nal or internal fistulous orifice. The pus is generally thin and serous, and is rarely mixed with blood or faeces. The discharge may cause an annoying intertrigo. Patients occasionally declare that they pass gas through the fistula. They are weakened by the continual suppuration, feel tired, dispirited, and unwilling to work. In simple cases the diagnosis is easy; in complicated cases it may be so difficult that the kind and extent of the fistulous tract can be recognised only when the patient is under general ansesthesia. A careful examination of the anal region and rectum should be made. The external orifice of the fistula may be variously situated. It is D-enerally in the direct vicinity of the anus, but may be at quite some distance therefrom — e. g., at the perinseum or the gluteal promi- nence. We occasionally meet with several fistulse ; in fact, the whole region of the anus may be perforated by numerous orifices. The blind external orifice may present a pouting mouth filled with 490 DISEASES OF THE INTESTINES granulations, or it may be a small, barely visible furrow bidden between tbe anal folds, and scarcely admitting a small probe. The internal opening is I'ecognised by its small indurated prominence, or there may be only a feeling of diffuse infiltration, or no appreci- able chanp-e in the mucous membrane. In rare cases there is an ulceration at the internal orifice of the fistulous tract. Complete fistulse are recognised by passing probes through the fistulous canal, thus disclosing both its orifices. The best probe for this purpose is the flexible one of zinc recommended by Esmarch ; this is gently pushed forward, without the use of any force. Quenu and Hart- mann* recommend thin, soft bougies, like those used in urethral catheterization. The left forefinger is introduced into the rectum, so that it may follow the direction of the instrument, and thus dis- cover a possible internal opening. If this does not succeed there may still be a complete fistula, for the probe may have followed a false passage. In such cases a speculum is introduced and a good light thrown into the rectum, and milk or a carmine or eosin solution is injected into the external orifice of the fistula. In this connection it is of practical importance to know that the internal orifice is usually either in the region of the sphincter or directly above it, and that only very rarely is it higher than 5 centimetres above the anal orifice (von Esmarch). In this manner, we may, by careful and perhaps repeated examinations, recognise a complete fistula. This also applies to the incomplete external fistulse. The diagnosis of an incomplete internal fistula is sometimes much more diflicult. The finger when introduced may encounter a small indurated, buttonlike prominence, which can, however, quite easily escape palpation. At all events, where other symptoms indicate fistula, we should not rest until a satisfactory ex- planation for the symptoms has been found. In complicated cases it will be necessary to make a careful examination under nai'cosis. The diagnosis of rectal fistula alone is not sufiScient. As already mentioned, we must determine its nature. We should search par- ticularly for luetic and tubercular symptoms, which may change both prognosis and therapy. Treatment The treatment of rectal fistulse is now purely surgical. In pre- antiseptic times, when operative treatment of these conditions was a dangerous proceeding, conservative treatment was attempted. The oldest method, known even to Hippocrates and occasionally DISEASES OF THE RECTUM 49 1 used to this day, is ligation of the complete or artificially completed fistula. The other methods — scarification, injections of iodin, nitrate of silver, alum, etc. — are all obsolete. With modern asepsis and antisepsis, the operation for fistula has lost all danger. The ad\dsa- bility of operation is doubtful only when there is advanced tubercu- losis, and when other tuberculous ulcerations exist in the rectum. In these cases, despite splitting of the fistulous tract, the process steadily progresses. The same caution also applies to carcinomatous fistulse. In both these latter instances we shall have to limit our- ■selves to symptomatic treatment, particularly to copious irrigation of the diseased rectum. A description of the technic of the oper- ation for fistula in ano does not belong to this work. 4. Fissures and Spasm of the Anus Small tears or excoriations at the border of the anus may pro- duce painful reflex spasms of the anal muscles. In the chapter on Intestinal I^euroses we shall see that spastic conditions of the anus may also be caused by hysteria, neurasthenia, or diseases of the cen- tral nervous system. Fissures are more or less extensive, generally oval losses of substance, which are usually superficial, but Avhich may also aifect the deeper muscular tissues. They are often found at the posterior commissure, and less frequently laterally, anteriorly, or in the interior of the rectum. After having lasted a long time, they increase in size, become indurated, and have a dirty gray base. Fissures are generally idiopathic, but may occasionally be pro- duced by gonorrhcea, syphilis, tuberculosis, hemorrhoids, etc. They occur in both sexes, more often in women than in men, and are not infrequently found in early childhood. Habitual constipation predisposes to fissures, particularly when there is a disproportion between the calibre of the faeces and the anal opening. A soft, irritable skin also favours their development. These conditions are more often present in women, hence the greater frequency of fissures among the latter. According to von Esraarch,* fissures frequently occur in women who suffer from ante- version or retroversion of the uterus. The act of parturition, dur- ing which the rectal region and anus are enormously stretched, may easily produce fissures. * Loc. cit., p. 148. 492 DISEASES OP THE INTESTINES Symptomatology and Diagnosis Anal spasm is recognised by tlie paroxysmal pains which accom- pany defecation. The patients liken them to that of a red-hot iron boring through the anus. The pain may be limited to the anus, or radiate to the bladder, the external genitals, or the legs. The pa- tients try to suppress defecation and the passing of flatus, so that these cases sometimes have marked abdominal distention. Rest relieves the pain ; motion, or even sitting for a long time, may in- crease it. The fissure can be discovered by careful inspection or digital exploration of the rectum. Where digital examination is very pain- ful, or where the finger can with difficulty be passed through the anal orifice, it is better to previously relieve sensitiveness by the introduction of a thin suppository of opium and cocain, or by Cocain ointment spread over the rectal mucous membrane with the previously mentioned collapsable tin tube. According to von Es- march, a small polypoid tumour or an edematous fold of the skin of the anus is often found at the external extremity of the fissure. The fissure becomes visible only when this growth or fold is drawn aside. I can recall but one such instance. For the purpose of more thorough examination, surgeons (von Esmarch and others) advise narcosis. Personally I have always found the above-men- tioned methods sufficient. It appears to me that narcosis is only indicated in those rare forms in which the fissure is situated higher up. It is of diagnostic importance to determine whether the fissure is idiopathic, or secondary to gonorrhoea, lues, tuberculosis, or hem- orrhoids. Treatment Prophylaxis is of the first importance. In those suffering from habitual constipation, that condition must be treated upon the prin- ciples already enunciated (see chapter on Constipation). The tis- sues of the anal and rectal regions must be hardened by washing with solutions of tannin and alum, or with soaps containing these substances, and by sitz baths. The patients must avoid severe strain- ing durino; defecation. When a fissure has been discovered, the anal region must as far as possible be immobilized ; the patient should remain in bed till cured. A second preliminary condition to recovery is the artificial preven- tion of defecation (see page 157). The patients are put upon a fluid DISEASES OF THE RECTUM 493 diet, and get ten drops of tincture of opium three times daily. Of late I have returned to the use of opium suppositories. If the fis- sure can be seen, it is best dusted with some dry powder (e. g., airol, Xeroform, iodoform, orthoform, calomel, etc.), without directly touching the fissure with the fingers. I have seen more harm than good from washing with antiseptic solutions. After a week of this treatment I give the patients a large dose of castor oil, and advise them to attempt to pass stool only when they feel that the faeces have become thoroughly softened. Under all circumstances straining must be avoided. The first evacua- tion is usually painless. Sometimes the entire treatment must be repeated a second or even a third time. I can warmly recommend this method, although some individuals cannot retain their stools for a week ; in these treatment is generally unsuccessful. Of 12 cases of fissure whose histories I possess, 6 recovered within eight to ten days, 2 were cured in three weeks, 2 in four weeks, and only 2 had to be operated, I believe it incorrect to regulate the bowels by purgatives. Local treatment with various astringent, cauterizing, and anses- thetic agents has been recomuiended. The most frequently used is cauterization with the pure nitrate of silver, or with a ten-per-cent solution of the same. Allingham ^ employs the following : Calomel 0.25 Pulv. opii 0.10 Ext. bellad 0.10 Ung. sambuci 5,00 m This ointment is to be frequently spread over the entire anal surface. Yan der Willigen ^, and recently Conitzer ', recommend pencilling twice daily with a brush dipped in pure Ichthyol. I have twice seen good results from this method, but in a third advanced case of fissure it was useless. Cases which are not cured by any of the above methods require radical treatment. A Ijloodless method consists in stretching and massaging the anal sphincter under narco- sis. This procedure, which is often employed in France, and is also ^ highly recommended by Allingham^ and von Esmarch V^ i"fii*ely used in Germany. The most certain method is the splitting of the fissure with a knife or thermocautery [Paquelin], after which heal- ing is usually quite rapid. 494 DISEASES OF THE INTESTINES 5. Ulcers of the Rectum Ulcers of the rectum occur under the most varied conditions — primary, secondary, Kmited to the rectum, or involving other seg- ments of the large intestine. Primary rectal ulcers are traumatic (from enemata or foreign bodies), gonorrhoeal, and syphilitic (both from sodomy). Gonor- rhceal and syphilitic ulcerations may also develop indirectly (Bar- tholinitis, recto-vaginal fistula, breaking down of large condylomata, etc.). Among secondary ulcerations are the tubercular, which always result from auto-infection. Finally, there are the dysenteric and follicular ulcers, which also occur higlier up in the intestines. These various types require a brief individual description. 1. Dysenteric ulcers result from chronic dysentery, ulcerative destruction of the rectal mucous membrane, or from a follicular catarrh. By destruction of the follicles and confluence of the destroyed areas there gi-adually develop deep and extensive ulcera- tions. The rectal lesion is always secondary to involvement of other portions of the large intestines. The ulcers may extend into the serous coat, and produce perforative peritonitis, abscess, and fistula, or subsequent cicatricial stenosis. 2. Follicular ulcers develop in the rectum and large bowel where there is catarrh with marked swelling of the follicles. When these follicles rupture, a small flat ulcer results. Several such ulcers coalesce and produce larger ulcerations, which, by the persist- ence of the catarrh or through other unfavourable circumstances, may become quite deep, and even rupture into neighbouring organs. As von Esmarch ^ states, these ulcers are sluggish in character, heal badly, and lead to the formation of cicatrices and polypi. Accord- ing to this authority, most cases occur toward the end of exhaust- ing diseases or after severe injuries and operations, and produce death by colliquative diarrhoeas. Follicular ulcers are frequent in children with chronic diar- rhoea. I have never observed this form of ulceration in adults, not even in those suffering from severe catarrh of the large intestine. On the other hand, I have repeatedly seen chronic follicular swell- ing, with pain and other disturbances, in catarrh of the large intes- tine and rectum. 3. Tuhercular ulcers (see Fig. 45). These result from swal- lowed tubercular sputum, from tubercle bacilli which have reached the rectum by means of the blood and lymph channels, or from DISEASES OF THE RECTUM 495 mechanical insults to the anus or rectum. In tlie case from which the accompanying illustration is taken, the probable cause of the lesion was continued contact of the anal mucous membrane with mechanically and chemically irritating evacuations. The patient suffered from intestinal tuberculosis. The ulcers are formed by the breaking down of tubercular nodules (lenticular ulcer). Similar to tubercular ulcers of the rest of the intestine, those of the rectum are PlO. 45. TUBEKOULAK AnAL AND EeCTAL UlCEE, WITH IIeMOKKIIOIDAL NuDULE. (Original observation.) characterized by a circular arrangement. ISTear the ulcers fresh tubercular, grayish, globular nodules occasionally develop, undergo the same necrotic process (softening, fatty and caseous degenera- tion), and produce secondary tubercular ulcers. We have already mentioned that tubercular ulcerations tend to spread, and to cause periproctitis and rectal fistulse. 4. Syphilitic ulcers of the rectum occur in the most varied 496 DISEASES OF THE INTESTINES forms. They are found as soft chancres (primary, from coitus per anum ; secondary, from infection by chancroidal secretion) or as hard chancres, either as a primary infection (very rare), or more frequently by the breaking down of broad condylomata in the neighbourhood of and spreading toward the anus. They may occur as gummatous ulcers. Gummata may be found in various stages : true gumma, degenerated gumma, superficial ulcer, or scar tissue from old healed ulcerations. Frequently we can also distinguish the more recent processes (rounded nodules with beginning ulcera- tive degeneration, and containing necrotic, brownish-red masses) from the older, deep, irregular ulcerations. In constitutional syphilis there may be a proliferation of the deep layers of the connective tissue, a condition von Esmarch ^ des- ignates as gummatous or syphilitic polypi. Unlike true rectal polypi, these do not originate in the mucous membrane, but from a proliferation of the submucous, submuscular, or subserous cellular tissue. Yirchow has therefore called them granulation tumours (granulomata). When these heal, cicatrices, which may produce extensive stenosis, develop ; these will be described later. In marked cases the entire rectum is changed into a rigid, immovable funnel with immensely thickened walls. If the lowermost portion of the rectum is affected, complete destruction of the sphincter may result. 5. Gonorrhmal ulcers. Opinion is divided as to whether rectal ulcers may be gonorrhceal or not. While Jullieu^ believes in their existence, Baer^ considers them complications (post-gonorrhoeal ulcerations), particularly since no gonococci have been demonstrated in the excised portions. According to Baer, these ulcers are usually situated upon the anterior or posterior wall of the anal orifice upon a protrusion of its mucous membrane or of a hemorrhoidal fold. The surface of the ulcer is always directed toward the lumen of the rectum. Symptomatology and Diagnosis The first symptom observed in uncomplicated ulcer of the rec- tum is a change in the evacuations. The stools are generally thin and fluid, are mixed with blood and pus, have a very fetid odour, and may consist only of blood and pus. In addition, there is more or less marked tenesmus and pain radiating to the bladder, back, legs, and genitals. The subjective symptoms may be absent, or may not be prominent. As a result of hemorrhage and suppura- DISEASES OF THE RECTUM 497 tion, and occasionally from fever, the patients lose considerable flesh and strength. From the symptoms above enumerated we may assume the presence of ulcerative processes in the rectum. For positive diagnosis a local examination is, however, necessary. Careful digital exploration, wherel)y the situation and nature of the ulcers can be fairly well determined, is the best method of examination. It is also desirable to inspect the mucous memljrane by means of a speculum, the rectum being meanwhile irrigated with water. In this manner the diagnosis of tubercular, syphilitic, or catarrhal ulceration can usually be made although great diflicul- ties may be encountered, A thorough history and careful study of the other clinical symp- toms are of the utmost importance, particularly in the differentiation between syphilitic, dysenteric, and tubercular ulcers. We must always search for other signs of syphilitic or tuberculous disease. When ulcers appear gonorrhoeal, the secretion should be examined for gonococci. Similarly the tubercle bacillus must be looked for. Small portions of the ulcers may have to be excised for microscop- ical examination, although positive results are not always obtained. Since ulcerations may also occur from ruptured al)scesses (salpin- gitis, Bartholinitis), vaginal examination must never be omitted. Treatment The treatment of ulcers of the rectum is very tedious. The reason is evident. The rectum offers the best chances for the propagation of ulcerative processes, but the worst for their cure. The long; list of remedies that have been recommended bears out the above assertion. Ä priot'i, the aim of our therapy would seem simple enough — viz., wherever possible, to eradicate the underlying cause. Where this is not possible, energetic local treatment should be instituted. Prophylactic treatment is often employed in tuberculosis and syphilis, but, unfortunately, with little success. The chief cause for this is that patients regard the first phases of their rectal affec- tion too lightly, and therefore present themselves for treatment when the disease is already far advanced. In tubercular rectal ulceration the patients usually have ])ulmonary or intestinal tuber- culosis, so that treatment will be of little avail. The conditions are more favourable in ulcerating chancres; these may be healed by appropriate anti-syphilitic treatment (Köb- ner). Although occasionally cured by enei-getic use of iodids by 498 DISEASES OF THE INTESTINES mouth and rectum, gummatous ulcers do not as a rule respond well to treatment. The treatment of gonorrhceal ulcers is the same as that of anal gonorrhoea — i. e., astringent and antiseptic solutions. According to Baer and others, the results are not more satisfactory than in chronic urethritis. SymptomaÜG treatment should be directed toward the increase of general health and strength and the regulation of the bowels. The most difficult therapeutic problem is the cure of the ulcers by local treatment. The number of preparations recommended for this purpose is so large that we can only mention the most impor- tant and usual ones. These include nitrate of silver, sulphate of zinc, tannin, aceto-tartrate of aluminium (Boas), zinc-chlorid solu- tions, and carbolic acid. They are best applied in the form of rec- tal irrigations. AUingham recommends the use of soft ointments applied by a specially constructed ointment spray. The difficulty in local treatment lies in the fact that in advanced cases constrictions and dilatations almost always prevent remedial agents from reaching the main seat of the disease. Surgical meth- ods have therefore been attempted. In marked stricture of the anal orifice, in order to render the diseased area more accessible, poste- rior sphincterotomy has been proposed. In ulcerations higher up, the most appropriate treatment would seem temporary colos- tomy, mth subsequent local treatment through the intestinal fistula. Except in cases of stenoses (see below), but little experience with this operation has been gathered. When, as in rectal stenosis, the disease is very extensive and obstinate, and remains uninfluenced by all palliative measures, the only remaining procedure is resec- tion of the ulcerated portion. 6. Strictures of the Rectum The causes may be external or internal. External conditions are disease of neighbouring organs, neoplasms, plastic exudates, and vesical calculi. Internal stricture may be produced by simple obstruction of the lumen of the rectum, by fsecal masses, foreign bodies, enteroliths, prostatic hypertrophy, and tumours, or by inflammatory conditions of the rectum itself. The latter are undoubtedly the most frequent causes of stricture, and therefore merit thorough discussion. All lesions of the rectum which heal by granulation must pro- duce narrowing of its lumen. Wherever a stricture has developed, DISEASES OF THE RECTUM 499 •its increase is favoured by continued irritation of the adjacent tissues or by an extension of the underlying disease. We have previously described (page 494) the various kinds of ulcerations of the rectum. Syj)hilitic and dysenteric ulcers are far more apt to produce extensive stenosis than are tubercular. To what extent gonorrhoeal processes produce stenosis is still a dis- puted question. No doubt there is an inflammatory rectal stenosis similar to inflammatory pyloric hypertrophy or to the so-called multiple submucous sclerosis of the French. In his latest work, Bushe * describes a very characteristic case. Rieder^ also believes in the existence of a chronic inflammatory proctitis with destruction of the mucosa and proliferation of the submucosa and muscularis. The stricture is usually situated directly above the anal orifice, but may even be as high up as the sigmoid flexure. (Several years ago I saw an instance of this latter condition in a young woman. The etiology of the case could not be determined.) The strictured segment may be either straight, corkscrew shaped, or arborescent. The wall of the canal may consist of thick, indurated mucous mem- brane without ulcers, or there may be numerous primary or sec- ondary erosions. In the most complicated cases all possible patho- logical changes may be combined— »viz., proctitis, periproctitis, fis- sures, hemorrhoids, fistulse, etc. The greatest number of rectal stenoses are found in women with present or previous syphilitic symptoms. In the former instance syphilitic ulcers or gunmiata may be found on the genitals and in the rectum, or in the rectum alone. These conditions are not dif- ficult to diagnosticate, although the manner in which the syphilitic virus infects new areas may not be apparent. According to Quenu and Hartmann \ the lower group of rectal veins anastomose directly with branches of the external pudendal, which latter originate in the posterior commissure of the vulva, the chief seat of syphilitic infection. The question of post-syphilitic strictures has caused very much discussion, and at the present time all etiological factors have not been agreed upon. We can, however, safely say that syphilis is undoubtedly the cause of a large number of rectal strictures. The fact that the above lesions frequently occur with other syphilitic stigmata (exostoses, amylosis, endarteritis, syphiloma of the liver, * Log. cit., page 109. 500 DISEASES OP THE INTESTINES etc.) indicates their close association with constitutional syphilis. The objection of the opponents of this theory (JSIickeP, Polchen ^"j, that rectal stenoses are refractory to specific treatment, is hardly convincing. The theory that rectal ulcers are produced by trauma- tism does not ex23lain their greater occurrence in women. We ad- mit that, besides syphilis, gonorrhoea and catarrhal inflammations of the rectal mucous membrane may produce strictures. Rieder ^ has recently demonstrated that there is a proliferation of the intima of the rectal veins, even to complete obliteration, while the arteries remain intact. This condition he considers characteristic of syph- ilitic rectal stenosis. Symptomatology ajstd Diagnosis Obstruction to defecation is the foremost symptom of stricture of the rectum. As in carcinomatous strictures (already discussed on page 318), the early symptoms of these rectal strictures are obscure and generally escape observation. The patients first present themselves for treat- ment when symptoms of ulceration or of increasing rectal stenosis become prominent. In the former instance there is a bloody, mu- cous, or purulent discharge ; in the latter, painful tenesmus with fragmentary, scybalous, small-calibred or semifluid dejections. The symptoms of ulceration may be accompanied by those of stricture. Above the stricture (in the sigmoid flexure or higher) abdominal palpation reveals fsecal masses, which soon produce a sacculated dilatation of this part of the large intestine — an important symptom of low strictures. There may be so-called " false diarrhoeas," which are easily mistaken for intestinal catarrh. The general health is gradually undermined by the tenesmus and loss of blood and pus. It is surprising, however, to note how long the general condition of patients with non-malignant strictures remains good. This applies also to malignant strictures, though here we may generally detect the characteristic cachexia. Acute, complete stenoses or perforations into the neighbouring organs may take place, but are rare. The lower the stenosis the more infre- quent these perforations. Continued ulceration may cause extensive destruction of the sphincter ani. The symptoms of rectal incontinence then appear, tenesmus ceases, and there is a profuse, continuous discharge of blood, pus, and mucus. The diagnosis of rectal stricture is readily made. Upon intro- DISEASES OF THE RECTUM 501 auction, the finger immediately strikes an obstacle; at the same time we are informed of the degree of the stenosis, at least of its lower (anal) portion. To determine the size of the stricture and the condition beyond, the introduction of rectal bougies is indis- pensable. As already mentioned (page 81), we may use various instruments for this purpose. "We should always remember that we are introducing the instrument into a cavity whose length, direction, and lateral recesses are unknown, and that by this pro- cedure we cannot determine the condition of the rectal wall and the presence, extent, and depth of the ulcerations. Considering all these facts, we may ask whether the diagnostic value of instrumen- tation is as great as its dangers. It is plain, however, that thera- peutic bougieing has to reckon with other factors. Bougieing is only absolutely necessary in strictures beyond the reach of the examining finger, for here the diagnostic difiiculties cannot other- wise be overcome. Thus the previously mentioned case of sigmoid stricture (page 494) had passed through many hands before the cor- rect diagnosis was made. We have already pointed out the charac- teristics of stricture of the sigmoid flexure and of the upper part of the rectum (page 82). I agree with experienced clinicians that the use of a speculum is generally unnecessary for the diagnosis of low-seated strictures, although one may thus obtain a better idea of their character. The examination of the dejections, their form, and more espe- cially the admixture of purulent, fetid, bloody masses, completes the clinical picture and diagnosis. As already stated, changes in the stools are often the first symptoms to alarm the patient, and should always lead to careful local examination. DiFFEKENTIAL DIAGNOSIS The etiology of strictures is much more difiicult to determine than is their diagnosis. Since they will scarcely escape a careful examination, we need not here consider external tumours, exudates, etc., which constrict the rectum. Prostatic tumours and enlarge- ments will likewise rarely cause error in diagnosis, but differen- tiation between malignant and benign rectal strictures, particularly between carcinomatous, luetic, gonorrhoeal, and dysenteric varieties, is quite difiicult. In distinguishing between malignant and non-malignant ste- noses, the history and clinical course of the disease are frequently of value. The existence of syphilitic infection or of a previous dysen- 33 502 DISEASES OF THE INTESTINES tery can nsuallj be established. Tbe course of tlie affection is more important. The patients may state that their symptoms date back several years — a fact of great significance as regards the kind and character of the stricture. The age of the patient and the absence of cachexia may to some extent speak for one or the other type of stenosis. As we have seen in the section on Cancer of the Rectum (page 321), digital examination may give us useful information — e. g., in the differentiation between carcinomatous and syphilitic strictures. ISTevertheless, errors may occur. In such cases excision and micro- scopical examination of a rather large piece of the new growth may make the diagnosis positive. The differential diagnosis between syphilitic and dysenteric rec- tal strictures is very difficult. In his work on tumours, Yirchow ^^ states : " Gummatous ulcers resemble diphtheritic, and more espe- cially dysenteric, ulcers. This similarity is so marked that I have often been in doubt as to whether the destructive process in a given case was syphilitic or dysenteric. The same is also true of stric- tures. The site of the lesion may to a certain extent guide us. In dysenteric processes the lesions are more frequently found in the sigmoid flexure ; in syphilitic, in the ampulla of the rectum or close to the anus. In addition, the more even and broader ulcerations of syphilis contrast with the eroded, irregular, superficial and deep ulcerations of dysentery." In view of the rare occurrence of dysentery in our country [Germany] the clinical differentiation will usually be easy. Tubercular rectal stenoses are rare, and are generally accom- panied by signs of tuberculosis in other portions of the body (lungs, peritoneum, other intestinal segments, genito-urinary system, etc.) ; the etiology of the ulcers may be determined by examination of the secretion for tubercle bacilli. When suspecting gonorrhoeal stric- ture, gonococci should be sought for. It must not be forgotten, however, that, especially among prostitutes, the simultaneous occur- rence of syphilis and gonorrhoea is by no means rare. From the above data we may (perhaps after a long-continued observation), in many cases, make a probable or even a positive diagnosis. Treatment Whatever the nat-ure of the underlying process, internal treat- ment of strictures of the rectum is useless. Most experienced DISEASES OF THE RECTUM 503 clinicians agree upon the futility or slight value of antisjphilitic treatment. According to dermatologists, in order to prevent cica- tricial contraction, radical antisjphilitic treatment is always in- dicated in fresh gummatous syphilis. In the majority of cases we must alleviate stenotic symptoms by laxatives. Drastic drugs are to be avoided. Rhubarb, frangula, flowers of sulphur, compound licorice powder, or magnesia usta, in conjunction with the so-called " constipation diet " (see page 14:6), are usually sufficient. If, as determined by external palj^ation, there is long-standing cojorostasis, the safest procedure is the administration of large doses of castor oil (2 to 3 tablespoonf uls, repeated, if necessary, for several days). The best palliative measure is methodical dilatation of the stricture by rectal bougies. Views differ widely regarding the value of this method. Most surgeons do not adopt the extreme view of Schuchardt, Eieder, and others, that bougieing should be entirely discarded. In several cases of very advanced luetic stric- ture I have achieved remarkably favourable results with sounds, although the treatment had to be carried out three times a week for several months. I consider proctitis or periproctitis positive con- traindications to the use of bougies. In a dissertation upon the clin- ical material of G. Lewin, Alderhot ^^ also speaks in favour of bou- gieing. Before beginning treatment, it is advisable to point out to the patient the length of time required, as well as the possibility of relapses after bougies have been discontinued. If the patient is intelligent, he may after a few weeks be intrusted with the instru- mentation himself, and the result occasionally controlled by the physician. We begin with the smallest bougie that will pass the stenosis, gradually increasing the size. The instrument should be left in situ several minutes, and, to aid in the dilatation, should be given gentle rotary movements. The best bougies are solid soft-rubber ones, purchasable every- where, or Hahn's hollow bougies containing a spiral frame. The latter are not soft enough to give way when they encounter the obstruction, but are sufficiently elastic not to cause laceration. If properly curved (Bushe), the following instruments are also rec- ommended : French bougies, hard-rubber or glass bougies (von Es- march), and olive bougies fashioned after Trousseau's sounds. Crede and Körte prefer curved, hard-rubber bougies. Because of their lack of danger soft instruments are to be preferred. Where dis- charges of blood or pus weaken the patient, we may try astrin- gent irrigations (aceto-tartrate of aluminium, tannin, nitrate of 504 DISEASES OF THE INTESTINES silver) ; for obvious reasons, however, sucli irrigations are of little benefit. If the above palliative measures cannot be applied, or have proved futile, we should advise operative treatment. There are several methods ; opinion regarding their respective value is as yet divided. These methods are the following : («) Lateral incision with a scalpel in order to render bougieing easier. This has not met with great favour, since superficial incisions are of little use and deep ones dangerous, (h) In annular cicatricial stenosis of the anus, Dieffenbach advocated extirpation of the stricture and draw- ing down and suture of the distal mucous membrane to the lower edge of the wound, (c) In very marked stenosis of the anal region and of the lower portion of the rectum, Pean recommended that the canal should be cut longitudinally and the cut edges sutured transversely, similar to the pyloroplasty of Heineke-Mikulicz. This method, however, presupposes a stenosis of equal degree throughout and the absence of fistulae, and hence will be of use in only a limited number of cases, (d) Colostomy. This is usually not dangerous, but is functionally unsatisfactory. The method first used by Thiem^^ — temporary colostomy and subsequent bougieing of the stenosis — gives much better results. As soon as the stenosis is cured (cure naturally proceeding much more quickly under these circumstances) the artificial anus may be closed. At present this is the best and undoubtedly the most preferable procedure, because it is not dangerous, and gives the best functional results. It is doubt- ful, however, whether the majority of stenoses can be sufficiently dilated to permit the normal passage of faeces within a reasonable time. Further experience in this field is necessary. Sonnenburg ^*, and recently Kotter ^^, have proposed two methods whose value can only be determined by future operations. (e) In very extensive syphilitic (and gonorrhoeal) strictures, which, owing to their high situation and extent, cannot be extirpated, Sonnenburg recommends extirpation of enough of the coccyx and sacrum to lay bare the callous stricture and its surroundings. On account of the extensive adhesions present, the peritoneum is not endangered. The whole length of the stricture is then divided from without inward ; the sphincter is not divided. The wound is tamponed, and heals slowly. Later, long-continued bougie- ing is necessary. Sonnenburg calls this operation " external rec- totomy" DISEASES OF THE RECTUM 505 (/) Following the principle recommended bj the American sur- geon Bacon, Rotter connects the intestinal segment above the stric- ture (the sigmoid flexure portion) with the normal segment lying between the stricture and sphincter ani. In two out of three cases this operation was successful, and was accompanied by good func- tional results. Rotter calls his operation '■'■ sigmoid rectotomy T Aside from the fact that this procedure circumvents but does not remove the stricture, it has a limited application, for it can only be used when there is enough healthy rectum above the sphincter ani for implantation of the sigmoid flexure and it is no longer possible to treat the stricture. {g) The most thorough and at the same time most severe opera- tion is resection of the rectuwj^ first performed by James Israel in 1885, and since then repeatedly by Schede ^^ and many others. When we consider the difiiculties of this operation, the results achieved by Schede are quite satisfactory. In lY cases from Schede's clinic, recently reported by Rieder^, none died from the operation. Permanent results were obtained in 10 cases; of these, 5 remained cured and free from recurrence ; the remaining 5 had either relapses or fistulse. Of the 5 cured cases (4 of them were positively syphilitic) 1 was well since one year, 2 others since two years, and 2 since six years. It is very diflicult to obtain a good functional result after the operation. It is only from rectal examination that we can, in a given case, determine which of the above operations is the most appropriate. Besides, the surgeon is swayed by his preference for one or the other operation, and by his own results. 7. Prolapse of the Rectum {Prolapsus Recti) The rectum is so closely connected with surrounding tissues that only under special conditions is this attachment loosened. Such conditions are for the most part found in children. According to the statistics of Bokai '^'^, of 350 cases of prolapsus recti, the greatest number occurred in children in the second and third years of life, the first and the later years showing a markedly diminished predis- position to the affection. Other prominent etiological factors are poor general health, constipation, respiratory diseases (especially pertussis), and catarrh of the larger intestine (particularly of the rectum) with severe tenesmus. In adults, besides the above factors, there are dysuria, unnatural coitus, senile atrophy of the muscles of the pelvic outlet (levator 506 DISEASES OF THE INTESTINES ani, rectal sphincters, and retractors) ; in women, overdistention of the muscles of tlie pelvic floor, etc. The prolapse generally develops gradually; at first the anal mucous membrane protrudes (as it does physiologically in the horse during defecation) ; later there is a protrusion of all the layers of the rectal wall. In extensive rectal prolapse the peritoneal fold of Douglas is also drawn down. The sac formed in this manner may, in rare instances, contain intestine, ovaries or bladder — a condition known as rectal hernia. True rectal is to be sharply distinguished from hemorrhoidal prolapse, the latter being easily differentiated by the well-marked bluish nodules. "We shall later return to the subject of hemorrhoidal prolapse. Symptomatology and Diagnosis The first symptoms are usually not well marked, and hence have rarely been observed. The patient's attention is directed to the lesion only when large portions of the rectum prolapse and are not spontaneously reduced. On straining, we may then dis- tinctly see the rosettelike protrusion of the mucous membrane with the central opening from which faeces are emptied. When the pro- lapse is reduced the examining finger can easily recognise the relax- ation of the sphincters. At first the prolapse occurs infrequently, and only from severe straining at stool ; gradually the resistance of the sphincters is more easily overcome, so that coughing, laughing, sneezing, and even walking, cause protrusion. In consequence of mechanical irritation, particularly in the be- ginning of the disease when the rectum is unaccustomed to any for- eign influences, inflammation with subsequent catarrh of the mucous membrane develop. A copious discharge of viscid mucoid secre- tion follows. Accompanying this condition there may be hemor- rhages, ulceration, and, where long-continued incarceration exists, gangrenous inflammation with necrosis of the prolapsed segment and serious sequelse. In this manner spontaneous cure often re- sults. In the last stages of thö disease, having gained a certain amount of practice in the rapid reposition of the prolapse, the pa- tient becomes more or less accustomed to the condition. We can gauge the age of the prolapse by its characteristics. During the first stages it is succulent, soft, covered with mucus, and rich in blood supply ; later it becomes tough, smooth, and resembles epidermis. This latter condition favours easy reduction. The occurrence of prolapse with simultaneous descent of abdom- DISEASES OF THE RECTUM 507 inal contents is of clinical importance. In sucli cases tlie prolapse increases in size ; the orifice of the rectum is then pushed toward the coccyx, and does not regain its axial position till the hernial contents are reduced. If, as the result of marked distention or inflammation of the rectum, or of abnormal tension of the sphincter or levator ani, the intestinal contents become incarcerated, all the sequences of intestinal strangulation may ensue. The diagnosis of prolapsus recti is rarely difiicult. Careful ex- amination will nearly always prevent error in differentiating between rectal and hemorrhoidal prolapse. In extreme rectal prolapse it is often difiicult to determine whether or not intestinal contents, etc., are present in the peritoneal sac. There are numerous reports of unsuccessful operations due to this error. Careful and repeated examinations (preferably under ansesthesia) are therefore necessary. Intussusception of the colon must be considered, as it frequently occurs during the earlier periods of life. There is considerable difference in the course of these two diseases (see page 387), and difiiculty in their differentiation can only arise when we have neither reliable history or observation to guide us. In intestinal invagination the examining finger can feel the rectum outside the intussusceptum without meeting the point of reduplication. It is important also to note that in prolapse thei'e is a sort of furrow between the base of the prolapsed portion and the anal ring, which furrow disappears only in long-standing cases. In a prolapsed and invaginated colon a bougie may be introduced for a long distance, while in rectal prolapse the instrument's progress is soon stopj)ed. Treatment This is most successful during the early stages. At such times cure may be obtained by regulation of the bowels, careful avoidance of straining, and by local tonic treatment (cold irrigations with astrin* gent solutions, etc.). Unfortunately we usually see cases for the first time when they are far advanced, and when they are much less amenable to conservative treatment. The age of the individual and the duration of the prolapse have an important bearing upon the treatment. In very old prolapses, where operation is declined, internal treatment can only be symp- tomatic. In children in whom the prolapse is not very far ad- vanced, active internal or surgical measures are always indicated. Besides careful regulation of the bowels (one semisolid move- ment daily) and thorough regional treatment with astringents, local 508 DISEASES OF THE INTESTINES subcutaneous injections of ergotin (0.1 gm. to 0.2 gm. per dose) or strychnin (0.001 to 0.002 gm.) may be given. This treatment has often been successful, and is worthy of systematic trial. Should it fail, surgical measures must be employed. The rectal sup- port of von Esmarch (see Fig. 46) is the best means of con- trolling the prolapse in pa- tients who complain mainly of the discomfort. In my opinion, the indica- FiG. 46.-EECTAL SuppoKT. (von Esmarch.) tion for surgical treatment, which nowadays has entirely superseded the former bloodless methods (actual cautery,* cauteri- zation with mineral acids, etc.), depends upon the severity of the symptoms. The prolapse j?er se is certainly no indication for opera- tion, for I have seen patients become entirely accustomed to their condition. The question of operation is quite different where there is diffi- culty in replacing the prolapse, where there is any inflammation or hemorrhage, and where the bowel protrudes in the interval of defecation. We should lose no unnecessary time with palliative treatment, especially since the present state of surgery has robbed this operation of its dangers. Unfortunately, operation does not always guard against relapses. For the various operative procedures the reader is referred to surgical text-books. 8. Hemorrhoids These are diffuse or circumscribed dilatations of hemorrhoidal veins situated in the subcutaneous tissue of the outer anal region and in the submucous tissue of the lower rectal segment. The old classification of hemorrhoids into external, internal, arid mixed groups still holds good. In mixed hemorrhoids the extra-rectal portion is usually small and the intra-rectal portion well developed. We find the statement, particularly in older literature, that hemor- rhoids may extend over the entire rectum and even into the sigmoid flexure. If this condition occurs at all, it certainly is extremely * [This certainly is a surgical procedure — in fact, the cautery operation at the present time is the favourite method in the United States for uncomplicated rectal prolapse. — Tr.] DISEASES OP THE RECTUM 509 rare. For the most part hemorrhoids are undoubtedly caused by hindrance to the return of blood to the vena cava and portal vein. We distinguish, 1. Internal causes, within the rectal mucous membrane. 2. External causes, which act by compressing the hemorrhoidal plexus. 3. Disturbances of the general circulation. Internal factors produce three quarters of all hemorrhoidal for- mations. Faecal stasis is the most important and frequent of these causes. A vicious circle develops ; coprostasis, pressure on the hemorrhoidal veins (further increased by straining of the abdominal muscles), and formation of hemorrhoidal nodules, followed by mechanical intestinal stenosis, stasis, proctitis, increased constipa- tion, etc. Other changes in the mucous membrane of the rectum and other parts of the large bowel (stenosis, new growths, foreign bodies, prostatic enlargement), by preventing the normal passage of faeces, may give rise to hemorrhoids. As in cancer of the rectum, we may observe the paradox of a diarrhoea due to coprostasis above a stenosed segment. Hemorrhoids are also found in chronic diarrhoea, particularly in catarrh of the large intestine. In such cases the hemorrhoids may be caused by the tenesmus, hyperaemia, and perhaps also by the inflammation of the rectum and lower seg- ments of the large intestine. The external causes of hemorrhoids are tumours of the neigh- bouring organs which retard the rectal circulation. The simplest example of this is pregnancy, during which, according to Budin^^, 35 per cent of all hemorrhoidal cases develop. These disappear after the puerperium. Tumours of the uterine adnexa, retroflexion and tumours of the uterus, disease of the urethra and bladder, par- ticularly such as affect the contractility of the latter organs, may also produce hemorrhoids. Formerly disturbances of circulation (third cause) were regarded as the chief source of hemorrhoids. Even at present similar statements are found in almost all text-books of special pathology. ISTothnageP^ mentions the rarity of hemorrhoids in stasis of the portal system, and in diseases of the heart and lungs. He states that in cardiac insufiiciency the pathological increase of pressure is spread over so large a vascular area that it would scarcely affect the hemorrhoidal plexus in the manner formerly assumed. My own experience also speaks against the theory of hemorrhoids from gen- 510 DISEASES OP THE INTESTINES eral vascular congestion. Even if the two conditions coexisted it would still have to be demonstrated that the hemorrhoidal compli- cation was not due to the constipation present. Bouchard found hemorrhoids in 28 per cent of cases of chole- lithiasis. 'No comment on this is found in the classical monograph of Naunyn, and, as far as I know, this observation has not been confirmed. It does not agree with my own experience. That hemorrhoids may occasionally occur in choleHthiasis is not remark- able, for it is well known that a large proportion of these patients suffer from constipation. Reredity is often mentioned as a predisposing factor in hemor- rhoids, but in all probability there is really hereditary intestinal atony, a condition not at all infrequent. It has often been demonstrated that a sedentary hfe predisposes to hemorrhoids, but here again the hemorrhoids result from habitual constipation. Age and Sex. — That hemorrhoids is really a disease of advanced life follows both from the underlying conditions producing tlie dis- ease, and from the lessened elasticity of the vessels at this time of life. (I might mention that Lannelongue ^"^ reports a case of hemor- rhoids in a newly born infant.) It is quite striking (and my obser- vations upon numerous cases confirms this) that in the majority of instances hemorrhoids are more frequently found in men, whereas habitual constipation occurs oftenest in women. Besides this, the occupation of women is more restful and quiet than that of men. I can only explain this fact by the numerous venous plexuses in the female genitals, which, while not entirely preventing, certainly make the occurrence of varicose conditions very difficult. In my opinion, the oft-mentioned distinction between stout and thin auEemic hemorrhoidal patients will as little withstand scientific criticism as the distinction between stout and lean persons with dia- betes or constipation. This theory is a remnant of the old teaching, that hemorrhoids exert a beneficial infiuence upon the general sys- tem. It is true, as Nothnagel says, that we find hemorrhoids much more rarely in stout individuals, but this is solely because the tense, firm connective tissue here present greatly retards the development of venous dilatation. Conversely, in cachectic individuals who do not suffer from severe constipation we may often observe hemorrhoids. Anatomically we differentiate between diffuse dilatation of the rectal veins and true hemorrhoidal nodules. The first generally form a visible rosette, consisting of dilated, often spirally twisted veins, DISEASES OP THE RECTUM 511 under the skin or mucous membrane. Hemorrhoidal nodules, on the other hand, vary greatly in size, and are single or multiple. When multiple, they surround the anus circularly or wreathlike, and are either sessile or pedunculated. Inflammatory adhesions may produce a confluence of the hemorrhoids, and, as a result, large, almost angiomatous masses are formed. The hemorrhoids may, however, atrophy, and become covered with epidermis. Their ori- ginal character can then only be recognised by their bluish colour, their consistency, and their characteristic arrangement. By throm- bosis and calcification of the veins so-called phleboliths may be formed. At present our views regarding the histological character of these varices differ. We shall not enter into a minute discussion of this subject, but only mention that Reinbach ^\ who has recently carefully studied the histological structure of hemorrhoids, concludes that they are not varicose veins, but true benign tumours — i. e., angiomata. Hemorrhoidal may conduce to rectal catarrh, with more or less marked mucous secretion (so-called " mucous hemorrhoids "). Fis- sures and excoriations occur quite frequently, and may lead to abscesses, fistulse, and (rarely) to very severe inflammation and peri- tonitis. ■ Symptomatology The former view that hemorrhoids was a constitutional disease (even nowadays we speak of a " status hemorrhoidalis "), explains whv the description of this disease was unnecessarily extensive. Many indefinite abdominal disturbances and circulatory and re- spiratory symptoms were attributed to hemorrhoids. Venesection, which prevailed even to the middle of this century, was one of the consequences of these theories. At present hemorrhoids are viewed from a purely local stand- point ; we treat the hemorrhoidal nodule, and not the hemorrhoidal diathesis. We must not entirely relinquish the old theory of a gen- eral disturbance brought about by the " status hemorrhoidalis." We must admit that certain definite symptoms closely associated with altered blood pressure are produced by the hemorrhoidal varix; but many mild and (particularly in cachectic persons) severe cases run their course without symptoms. When present, the symptoms are generally limited to the diseased area, although, as already inti- mated, they may extend to other regions of the body. 512 DISEASES OF THE INTESTINES The local symptoms are constipation, a feeling of pressure and heaviness in the rectum, tenesmus, and itching and burning in the anal region. Defecation usually brings relief. In external hemor- rhoids there is also more or less discomfort in sitting, even upon a soft pillow, and in riding, bicycling, jumping, and gymnastics. These symptoms may be accompanied by hemorrhages, slight in amount or (rarely) sufficiently severe to cause the most profound anaemia or even death. The bleeding may recur periodically. Hemorrhages are often preceded by increased hemorrhoidal symp- toms — feeling of congestion, tenesmus, severe pains radiating to the bladder, etc. With the onset of the bleeding these symptoms dis- appear. Strangulation of protruding hemorrhoidal nodules constitutes one of the most painful complications. The masses which have been protruded from the anal fold by straining usually return easily, either spontaneously or by manipulation. They may, how- ever, remain prolapsed, and become swollen and inflamed ; an in- flammatory cedema then develops about the anus ; the patients suffer unbearable pain, and, as in strangulated hernia, may collapse. If strangulation is not relieved, the nodules may become gangre- nous and necrotic, or a purulent inflammation with its serious sequences may result. In very old cases, in consequence of paresis of the sphincter, the nodules may prolapse in walking, bending, coughing, laughing, sneezing, etc. As already mentioned, inflammation of intra-rectal hemorrhoids may produce symptoms of acute proctitis — severe pain, repeated and increasing tenesmus, sphincteric spasm, etc., and occasionally fever. General disturhances are more apt to occur in chronic hemor- rhoidal disease. Besides chronic anaemia many patients suffer from abdominal fulness and pressure, necessitating the loosening of clothing. The passing of flatus affords temporary relief. There may also be severe pain in the back, increased by bending or other active motion. Some patients complain of sciatica, and resort unsuc- cessfully to bath treatment. Certain nervous symptoms are also present — a feeling of fulness in the head, dizziness, nausea, floating bodies before the eyes, etc. These symptoms may be considered neurasthenic, or, to be more modern, evidences of auto-intoxication, or perhaps as the result of habitual constipation. "We must admit that there remain symptoms DISEASES OP THE RECTUM 513 which can only be explained by changes in blood pressure in the vena cava and portal vein. If we remember that an accumulation of gas in the stomach or intestine not only gives rise to local dis- comfort, but also to general disturbances — pressure in the head, feelings of fear, palpitation, etc. — and if we recall the disturbances that occur in the beginning of menstruation, we must acknowledge the correctness of this view. The disappearance of these symp- toms, with the relief of the constipation is no proof that they depend upon that condition, for the hemorrhoidal affection is at the same time favourably influenced. Diagnosis and Differential Diagnosis In the great majority of cases the diagnosis is easy. Under no circumstances must it be based entirely upon the statements of the patient. Inspection of the anal region alone is not sufficient ; the rectum must always be included, and, in women, the genital organs. Treatment and prognosis are considerably influenced by the results of such examination. If internal hemorrhoids are sus- pected, they are best brought to view by having the patient strain strongly. It is best to first give an enema of warm salt water, and then to have the patient strain while sitting upon a chamber filled with warm water. If this does not succeed, a rectal specu- lum must be used. We should avoid the tubular speculum, which pushes the hemorrhoidal nodes aside, but, under the precaution men- tioned in the General Division, use the grooved instrument (page 80). Erosions, ulcerations, proctitis, fissures, fistulas, etc., must also be looked for. The diferential diagnosis is rarely difficult. Broad condylom- ata can only be mistaken for hemorrhoids when neither has before been seen. It may be more difficult to distinguish hemorrhoids from beginning carcinoma and ulcerations. Since hemorrhoids ulcerate very readily and leave deep lesions, error can only be avoided by careful consideration of all accompanying circumstances. The distinction between rectal polypi and hemorrhoids is readily made, although polypi may closely resemble thrombosed varices. In most instances careful and repeated examination will scarcely leave room for doubt. This is also true of the differentiation between prolapse of hemorrhoids and of the rectum. 514 DISEASES OP THE INTESTINES Treatment Wherever possible, treatment should be directed toward the underlying cause. Since constipation is the most frequent etiological factor, we begin with its discussion. In referring to the regulations previ- ously described for the treatment of this condition, we have only to point out special peculiarities which exist in the constipation of these patients. Proper diet is of the greatest importance. We must distinguish, however, between hemorrhoids with and without bleeding, and between insignificant and profuse hemorrhages. The diet must be carefully regulated in patients with severe and habitual or with profuse and periodical hemorrhages. Spiced, sharp, piquant foods and drinks, as well as alcoholic beverages, particularly those of stronger concentration, must be avoided. Further dietetic restrictions are unnecessary. It is obvious that over-action, excessive walking, horseback riding, gymnastics, bicy- cling, etc., are to be forbidden. If there are no hemorrhages, or if they are insignificant, the diet should be that of chronic constipa- tion, with due consideration to the general health and nutritive condition of the patient. A so-called " bland diet," still advised in many text-books, is absolutely wrong. The favourable influences of diet may be further increased by active and passive motion, rowing, room gymnastics, billiard playing, bowliug, tennis, Swedish movements, and massage. Owing to the continual local friction and increased circulatory disturbances, horseback riding, and prob- ably also bicycling, act unfavourably. If diet alone does not produce sufficient evacuations, it must be aided by appropriate laxatives. For this purpose, the sulphur preparations (flowers of sulphur, one teaspoonful t. i. d), and laxa- tives containing them (compound licorice powder, one teaspoonful morning and evening), have been long and deservedly valued. They operate in accordance with the tenets of the old school : " Cito., tuto et juGundeP Whenever a change of remedies is indi- cated, the other laxatives mentioned in the chapter on Habitual Constipation may be used, though the above preparations will gen- erally sufiice for a long time. The drastic cathartics are said to be harmful in the treatment of this constipation. Recently they have been added to the causative factors of hemorrhoids (Rosenheim ^^), It is certainly an exaggeration to regard drastics as productive of DISEASES OF THE RECTUM 515 hemorrlioids, but in some instances it does no harm if the physician supports such theories. Enemata are rarely indicated in hemorrhoids, for manipulations with the usual rectal tubes are apt to irritate, lacerate, and inflame the hemorrhoidal nodules. Chemical agents, including oil, added to enemata, also act harmfully. This applies particularly to glyc- erin, which causes severe pain and tenesmus. Almost all text-books advise avoidance of sexual excesses, and claim they may produce hemorrhoids. This statement is true, in so far as these should be avoided by healthy as well as diseased indi- viduals. That sexual excesses are especially harmful to those with hemorrhoids seems to me to be based on mere speculation, and not upon scientific experience. I cannot comprehend how a temporary congestion of the genitals can produce the serious results described. The use of baths and mineral waters must be briefly touched upon. Only those watering places which contain both appropriate baths and appropriate laxatives (sodium chloride or sulphate) come into consideration. First and foremost are the cold saline springs of Kissingen and Homburg, then the sodium sulphate waters of Marienbad, Tarasp, Elster (" Salt Spring "), Franzenbad (" Salt Spring "), Rohitsch, and others.* In some watering resorts (Elster, Marienbad, Franzenbad) persons ansemic from loss of blood may also use an iron spring. In recent times — even medicine follows fashion, as proved by the yearly increasing number of people who visit these springs — great health-giving properties have been attrib- uted to mineral waters. Convinced by numerous excellent results from a sojourn at these springs, many patients visit them on their own account and recommend their use to others. As physicians, we must as far as possible consider the wishes of our patients, but we should also know the limits of the action of these cures, and not promise greater results than actually occur. We must admit that these springs generally affect the hemorrhoidal disease very favour- ably. This is quite natural, for the patients find themselves in almost ideal surroundings for the treatment of their disease. The use of aperient waters, the necessary exercise, the appropriate diet, and, not the least, the hygiene of the anal region secured by numer- ous baths, all combine to produce a condition never, even under the best of circumstances, obtainable at home. But with this, however, * [For corresponding springs and wells in the United States, see pp. 161 and 162.— Tr.] 516 DISEASES OP THE INTESTINES balneotlierap}^ finds its limitations. As soon as the patients resume their usual habits of life the old condition returns, and the dearly bought sojourn at the springs loses its magic. It is therefore the duty of the physician to explain to the patient what benefit he may expect from his course of waters, so that gain in health and neces- sary sacrifice of time and money may be properly proportioned. Permanent good often results from repeated yearly visits to the baths and sj^rings, but this cannot be determined beforehand. Of the symptomatic remedies for external and mixed hemor- rhoids, the first is the toilet of the anus. The patient is to keep the anal region absolutely clean. After every act of defecation, this region and the hemorrhoids themselves are to be carefully washed with absorbent cotton (not sponges) dipped in a cold three-per-cent boric-acid solution, or, what I especially recommend, a tannin solu- tion (teaspoonful to a quart of water). Cold antiseptic or astrin- gent washings are very agreeable to the patient, and are to be re- peatedly used. We should, however, always study our patients before giving directions. I know from experience that in neuras- thenics such regulations may lead to quite unpleasant consequences. The patients examine their anus all day long by means of mirrors and reflectors, just as tongue h^^pochondriacs do their tongues. The most important complications of hemorrhoids are severe periodic or marked chronic hemorrhages. In milder bleeding treat- ment is scarcely necessary. In severe hemorrhage it is best not to delay too long with ineffectual remedies such as the introduction of ice, injections of tannin or liquor ferri into the rectum. By means of a speculum we tampon the rectum with gauze or cotton dipped in liquor ferri or ferripyrin solution. As in uterine hemorrhages, hot irrigations (35° to 40° C.) have been recommended by several authors (Sandowski and others). If these measures do not control the bleeding, the bleeding vessels or tissue must be sought for and tied off.* In continuous hemorrhages, particularly where there is ansemia and general weakness, I would recommend witch hazel. I use the * [Firm packing of the bleeding area with dry gauze (if necessary under general anfesthesia) is the simplest and surest of the non-operative means of arresting hemorrhage. The hard clot and the dirty, slowly healing slough after the applica- tion of the liquor ferri, make its employment undesirable. I have seen rapid and permanent arrest of rectal hemorrhage follow the direct application of cotton swabs soaked with fifty-per-cent antipyrin solution to the bleeding surface. Per- haps, too, the local use of solutions of suprarenal extract would be effectual. Ab- solute rest is of course essential to arrest of hemorrhage. — Tr.1 DISEASES OF THE RECTUM 5I7 fluid extract exclusively in teaspoonful doses three times daily. I have had no experience with the dry extract " hamamelin " (dose, ■0.05 to 0.06 gram) recommended by Soulier^ for the same purpose. Since the different preparations in the market vary in strength, we should use a reliable one. After an extended experience I do not s,t all doubt the action of hamamelis in hemorrhoidal hemorrhage. The remedy may be taken for weeks and months without producing untoward symptoms. In continuous hemorrhages I have the pa- tients take the drug regularly six to eight weeks. Ergotin, hydrastis canadensis, liq. pot. arsenites, glycerin, and other remedies have been recommended in hemorrhages of this character, but no definite proof of their favourable action exists. Personally, I have had no experience with them. Reposition is the chief measure in strangulation of varix nodules. This is best carried out with the patient lying on his side, and the hemorrhoidal mass and the parts about freely smeared with an oint- ment containing cocain, eucain, or opium, or with olive oil. Gentle pressure must be made. IS^arcosis, when possible, is preferable. Schleich's local anaesthesia, however, is even better. Leeches aj)- plied to the anus (but not to the varices) are very useful in reposi- tion. After an abundant hemorrhage the hemorrhoids are easily replaced. When gangrene has occurred the nodules should be dusted with an antiseptic powder (iodoform, airol, xeroform, etc.).* Besides these important complications, there are inflammatory swellings and excoriations of external and internal hemorrhoids. In the former, anaesthetic suppositories (cocain, eucain, opmm, belladonna, and morphin) are generally useful. Unna, Kosso- budskji^, and MacdonakP^ recommend the following suppositories : 5i Chrysarobin 0.08 Iodoform ^-^^ Ext. bellad 0.01 Butyr. cacao ^-00 D. t. dos. 1^0. X. S. : Apply one suppository two to three times daily. * [If the patient refuse ana?sthesia or operation, and reposition otherwise is im- possible, rest, local application of ice, and free inunctions with gallic ointment, with opium, cocain, belladonna, etc., are in order. Under these, reduction in size often follows and reposition is then possible. It would be interesting to try the suprarenal extract in these conditions. Occasionally gangrene and a spontaneous •cure occur. — Tr.] 34 518 DISEASES OP THE INTESTINES It would be interesting to know which of these three remedies^ ehrysarobin, iodoform, or belladonna, is the effectual one. As may be seen from their composition, styptic properties are attributed to these suppositories. For a like purpose, Rosenheim * recommends the injection of a very weak solution of nitrate of sil- ver (one gram of a one-half-per-cent to one-per-cent solution) into the rectum by means of a specially devised syringe. Anaesthetic ointments may also be applied with the collapsable tube, previously described. In external hemorrhoids the various ointments again come into consideration. Chrysarobin enjoys a special reputation. The oint- ment recommended by Kossobudskji is as follows : !^ Chrysarobin 0.8 Iodoform 0.3 Ext. bellad 0.6 Yaselini 15.0 D. S. : To be freely applied several times daily. We will not enumerate the numerous other salves which prob- ably act only through the anaesthetic drugs they contain. Preis- mann ^^ praises the action of extei'nal applications of iodin-glycerin very highly, and gives the following : ^ Kali iodati 2.00 lodipuri 0.20 Glycerini 35.00 Later in the disease he increases the strength of the applica- tion, thus : ^ Kali iodati 5.00 lodi puri 1.00 Glycerini 40.00 Esmarch's rectal support is also to be recommended in prolapsed hemorrhoids (see Fig. 46). We must distinguish between " bloodless " and " bloody " sur- gical measures. The former include stretching of the sphincter, particularly recommended by French authorities (Yerneuil and others). It may be carried out in one or in several sittings by forced dilatation with fenestrated speculum, the blades being sepa- rated by a special mechanism. The same result can be more sim- * Log. cit., p. 236. DISEASES OF THE RECTUM 5I9 ply accomplished by passing two fingers into the rectum after pre- vious introduction of a grooved speculum and eversion of the rec- tum. The second bloodless method, used and recommended more especially in England and America, is the fixed or elastic ligature (von Dittel). As far as I know, this procedure is but little used in Germany. Destruction of the nodules with fuming nitric or carbolic acid is also practiced ; the skin of the anal region and tlie peri- neum is protected from the action of the acid by a thick coating of vaselin. In 1887, Lange ^^, of New York, recommended local injections of carbolic acid and glycerin, in concentration of 1 : 5 to 1 : 2. In numerous cases, even of large nodules, this method has proved suc- cessful in my hands. I usually proceed as follows : The patient is told to press out the nodules. For this purpose it is best to give him a warm enema beforehand, or to have him sit on a bed-chamber filled with hot water. The rectum and the anus are then carefully cleansed with a one-half -per-cent lysol solu- tion. The skin about the anus is smeared with borated vaselin. As an injection I use fifty-per-cent carbolic-acid glycerin, employ- ing an accurately graduated syringe. The needle is introduced at the border of each nodule, about three drops injected into each, and the needle is allowed to remain in situ for a few minutes. After it has been withdrawn and the parts again cleansed, the other nodules are successively treated in the same manner. If possible, the prolapsed nodules are replaced, a large cotton pad and T-bandage applied, and, to produce constipation, fifteen drops of the tincture of opium and a bland diet given. Eest in bed from two to three days. Castor oil on the third day. Limited activity for sev- eral days. In only one of my cases did acute inflammation follow ; under appropriate treatment the inflammation soon disappeared. All the cures resulted without much pain. This operation does not guard against relapses, but it has the great advantages of simplicity and lack of danger.* The "bloody" methods of operation seek destruction of the hemorrhoids by the production of scar tissue by means of either the actual or thermo-cautery [Paquelin], the galvano-caustic loop (von Bardeleben), or by extirpation of the nodules and subsequent suture * Roux^ä very appropriately says of this method: "Compared to the bloody operations it has only one disadvantage : it is no longer an art to rapidly and care- fully operate hemorrhoids." 520 DISBASES OP THE INTESTINES (Whitehead's operation). These are the operations generally per- formed in Germany ; they will be found described in surgical text- books. LITERATURE 1. Jullien. Beiträge zur Dermatologie u. Syphilis. Festschrift für G. Lewin, 1895. 2. Th. Baer. Deutsche med. Wochenschr., 1896, No. 8, and 1897, No. 51 u. 52. 3. Bushe. Cited by von Esmarch, Die Krankheiten d, Mastdarms u. d. Afters. Stuttgart, 1887, S. 72. 4. Quenu et Hartmann. Chirurgie du Rectum. Paris, 1895, p. 188. 5. Allingham. The Diagnosis and Treatment of Diseases of the Rectum, p. 269, sixth edition, 1896. 6. Van der Willigen. Neederl.-Tijdschr. v. Geneeskunde, 1893, i, No. 17. Cited from the Centralbl. für Gynäcologie, 1895, S. 481. 7. Conitzer. Munch, med. Wochenschr., 1899, No. 3. 8. Rieder. Archiv f. klin. Chirurgie, 1897, Bd. Iv, S. 730. 9. Nickel. Virchow's Archiv, Bd. cxvii, S. 279. 10. Pölchen. Ibid., S, 189. 11. Virchow. Die krankhaften Geschwülste, 1864-1865, Bd. ii, S. 416. 12. Alderhot. Beiträge zur Kenntniss der Rectumsyphilis. Diss.-Inaug. Berlin, 1896. 13. Thiem. Verhandl. der deutschen Gesellschaft für Chirurgie, 1893, Bd. i, S. 49. 14. Sonnenburg. Ibid., 1897. 15. Rotter. Archiv f. klin. Chirurgie, Bd. Iviii, S. 334. 16. Schede. Verhandl. d. deutschen Gesellschaft f. Chirurgie, 1895. 17. Bokai. Krankheiten des Mastdarms u. des Afters. Gerhardt's Handbuch der Kinderkrankheiten, vi, 2te Abth. 18. Budin. Cited from Galliard, Maladies de Tintestin. Traite de Medecine, t. iv, p. 698. 19. Nothnagel. Darmkrankheiten, S. 469. 20. Lannelongue. Cited by Galliard (see reference 18). 21. Reinbach. Beiträge zur klin. Chirurgie, 1897, Bd. xix, H. 1. 22. Rosenheim. Die Pathologie u. Therapie d. Krankheiten des Darmes, S. 219. 23. Soulier. Cited from Mathieu. Therapeutique des maladies de l'intestin, second edition, p. 91. 24. Kossobudskji. Cited from the Centralbl. f. Chirurgie, 1889. 25. Macdonald. Cited from the Wiener med. Presse, 1892, S. 1886. 26. Preismann. Weiner med. Presse, 1891, No. 22. 27. Lange. Verhandl. der deutschen Gesellschaft f. Chirurgie, 1887. Cited from the Centralbl. f. Chirurgie, 1887. 28. Roux. Therapeutische Monatsh., März, 1895. CHAPTER XXI NERVOUS DISEASES OF THE INTESTINES Preliminary Remarks. — In the General Division (page 34) we have given a brief and incomplete description of intestinal innerva- tion. From this it is seen with what complicated conditions we must deal in describing the pathology of intestinal neuroses. The few anatomico-pathological investigations of Jürgens \ Blaschko^, Sasaki^, Schleimpüug *. and Emminghaus^ point the way to future investigators ; in themselves they are not sufficient for clinical purposes. The uncertainty of the study of intestinal neuroses is further in- creased by the unstable transition between organic intestinal disease and the so-called neuroses. Just as cystitis may develop from vesi- cal paralysis of spinal origin, so organic changes in the intestinal mucous membrane may arise from disturbances of intestinal inner- vation. At certain stages we can recognise changes, but not their origin. Disturbances of intestinal innervation probably do not fol- low one course, but secretory-motor and vaso-motor disturbances combine. Under conditions so little understood, our only resource is clini- cal observation and experience. Like gastric neuroses, intestinal neuroses may be divided into motor, sensory, and secretory. There is also a mixed or " com- plex" form of intestinal neurosis, which appears as general intes- tinal neurasthenia. 1. Motor Neuroses {a) Enterospasm and Proctospasm While spastic conditions of the bowel are most frequent and prominent in organic intestinal disease (particularly stenosis), entero- spasm is very seldom observed as a jpurely functional neurosis. 521 522 DISEASES OF THE INTESTINES J^Jothnagel ^ denies its existence entirely. This seeras to me somewhat farfetched, although experienced physicians must admit the rarity of primary, spastic intestinal contraction. Few cases have been reported, and these (including the one of Talma cited by IS^othnagel *) are not entirely free from objections. Proctospasm is usually secondary to local affections of the rectum or of the pelvic organs. It is met with as a functional condition (occasionally com- bined with anal crises) in tabes dorsalis, and as a symptom of gen- eral hysteria and neurasthenia. Symptomatology and Diagnosis The principal symptoms of enterospasm are painful intestinal contractions which the patient feels, and which are accompanied by rumbling and borborygmi, and by the passage of fragmentary scybalse, with marked rectal tenesmus. These symptoms generally occur at intervals, and are often started or increased by excitement. The following is an example of enterospasm of nervous origin : Miss H., sixty years of age, has for many years suffered from the following attacks : Every four to eight days, without apparent cause, sxidden severe pain is felt in the umbilical region. At the height of the attack there is an urgent desire to defecate. Three to five times a day she passes many small, thin faecal masses. Each act of defecation is followed by one or two hours of ease. During these attacks (which often last a whole day) the patient is confined to her room. The abdomen is frequently distended. Except for mild consti- pation, the patient is subjectively well. She ascribes her affection to overworry. The first attacks began twenty-five years ago. Besides slight hemorrhoids, this very robust and well-nourished woman presents no objective symptoms. In cases like this the diagnosis is readily made, but where the etiology is less clear it may be very difficult to distinguish between this affection and organic stenosis. The following points are impor- tant : the long duration of the affection, the good general condition, normal health in the interval between attacks, and the presence of neurasthenic or hysterical stigmata. The symptoms of proctospasm consist of severe periodical, some- times almost unbearable pain in the rectum, accompanied by sphinc- teric contraction. The following cases will illustrate and explain the clinical pic- ture of the disease : * Loc. cit., p. 463. NERVOUS DISEASES OF THE INTESTINES 523 I. (Observation of Peyer''.) Sexual neurasthenic, aged fifty, suffers from various severe neuralgias, joarticularly of the testicle. His proctospasm shows itself at first as a marked, painful tenesmus of the rectum, necessitating an im- mediate attempt at defecation, but neither stool nor wind passes. With this tenesmus there is a very severe spasm of the sphincter, so that the patient can- not force even the narrow canula of an irrigating syringe into his rectum. Af- ter some time the pain leaves suddenly and radiates to the bladder or testicle. II. (Personal observation.) Mr. K., merchant of Prague, aged fifty-two, good family history, had a mild attack of syphilis six years ago. Later, articu- lar rheumatism, which his physician ascribed to. the syphilis. Irregular stool during the confinement to bed necessitated by the rheumatism. Though he gen- erally sleeps well, and has a good appetite, he has become very nervous through much overwork. There is constipation, and occasionally mild tenesmus. When tenesmus is severe, diarrhoea ensues ; normal, cylindrical stool is very rare. During the last few years he suffers from anal spasms every two or three "days, and more recently every three to five days. These generally come on at night. The patient is suddenly awakened by severe pain, as if the sphincter ani were spasmodically drawing itself together. The finger can be introduced only with great difficulty. The spasm may be controlled by the successive introduction of the larger fingers. In a few minutes the entire attack ceases. The proctospasm is generally preceded by constipation, and never occurs after satisfactory defecation. In the interval between attacks the calibre of the rectum is normal. No symptoms of tabes.* The diagnosis of proctospasm is not difficult. In order to estab- lish the nervous character of the disease it is always necessary to make a rectal or vaginal examination. Treatment Where appreciable lesions of the rectum or genitals exist, or v^^here the symptoms are produced by spinal disease, appropriate measures must be apphed. In purely functional entero- and procto- spasm it will be necessary to treat the underlying nervous basis of the disease. For this purpose cold hydrotherapeutic measures, ene- mata (perhaps with the rectal cooler), mild galvanization of the rec- tum and abdomen, and systematic passing of elastic bougies are best. The attack may be checked by bromids, or by opium, morphin, belladonna, codein, and cocain, internally or in suppositories. Con- stipation, if present, should be treated dietetically, with or without the addition of mild purgatives and enemata. * We must always remember the possibility of this being an initial symptom of tabes, which, analogous to gastric crises, may antedate the ataxia by many years. 524 DISEASES OF THE INTESTINES {b) Peristaltic Restlessness {Tormina Intestinorum Nervosa) KussmauP, in 18T8, was tlie first to call attention to the occur- rence of visible peristalsis of ttie stomach and intestine in neuro- pathic individuals. These contractions may affect stomach and intestines together or each separately. They occur in paroxysms,, particularly after nervous excitement. They are usually observed in women with flabby abdominal walls and enteroptosis. Peyer'^ has observed several cases in male sexual neurasthenics. St:mptomatologt A2sd Diagnosis The chief symptoms are a feeling of movement and of drawing together in the abdomen, which may increase to spasmodic pain. In marked cases there may be simultaneous rumbling sounds. These attacks are independent of the time of food ingestion, but may be visibly increased by certain agents — carbonated beverages, laxa- tives, etc. They frequently occur at night, and deprive the patient of sleep. On inspection, the lively peristaltic wavelike motion of the intestine is usually immediately apparent. Where the j)icture is not well defined, hyperperistalsis may be induced by abdominal friction, pouring ether upon the abdomen, faradism, and distention of the stomach or intestine with air or carbonic acid. The peristal- sis mainly involves the small intestine, but, as shown by the case described below, the large intestine may also be affected. Noth- nagel^ maintains that evacuations always accom]j)any the latter condition. In my case this was not so ; the patient always had normal stool. The attacks vary considerably in intensity and duration. In the same individual I have sometimes seen mild peristalsis last for hom-s, and violent actions decrease after a few minutes. In my work on Diseases of the Stomach (Part II, third edition, p. 236) I have described a case of this kind. I demonstrated a second much more typical patient at the Congress for Internal Medicine^. As the latter case is very interesting I repeat it here: Pauline R., sixty years old, peasant's wife, has had considerable trouble and worry throughout her life. Her father, a teacher, suffered from nervous- ness during the last few years of his life, and committed suicide in his fifty- second year. Patient has a brother who is quite well. No other sickness in the family. Patient herself, when a young girl, was always anaemic, and had "liver NERVOUS DISEASES OF THE INTESTINES 525 trouble," but was never confined to bed, and never had jaundice. Present ill- ness began about eight years ago, when, after passing through a severe illness and after the death of her husband, she spent many weeks in mental suffering. Her syrüptoms then consisted of an occasional wavelike motion in the ciMomen, which disappeared whenever she felt contented or happjy. The death of her only son aggravated her condition. Since then (three years) her condition has remained about the same. She is sometimes entirely well for weeks and months, then, generally after some psychic disturbance, she suffers for days or weeks. Since March of this year the symptoms are almost continuous-, this she ascribes to the severe illness of her son-in-law. She complains of a feeling as of a dead weight in the abdomen and a wave- like sensation, which occur usually at night. The attacks are independent of work, and are frequently relieved by eating. Appetite good; bowels regular. Patient does not otherwise feel ill. Has had five children ; no miscarriages. Status prcEsens. — Frail woman, good colour, poorly developed muscular sys- tem and fat. Pupils react well to light, but not so well to accommodation. Triceps and patellar reflexes cannot be elicited. Skin reflexes markedly dimin- ished. Lungs and heart normal. Abdomen is hemispherically distended, the greatest prominence ajjpearing below the umbilicus. When the patient raises the upper portion of her body the intestines press forward through a broad dias- tasis of the recti muscles, which reaches from the umbilicus to the symphysis. Abdominal walls are thin and flabby. Liver: Upj)er border begins at the seventh rib in the mammary line. As determined by paljiation and percussion, the lower border of the liver corre- sponds to a line beginning two fingerbreadths above the right anterior inferior spine of the ilium, passing through the umbilicus, and reaching the eighth left costal cartilage. Above this line there is uniform dulness. The sharp border of the liver may be jilainly felt in the right half of this line, less so in the left half. The spleen is slightly movable, and its border may be felt in the left hypochondrium. Kidneys are palpable. As determined by palpation of an introduced sound, distention, and trans- illumination in the fasting condition, the greater curvature of the stomach extends a handbreadth below the umbilicus. During fasting the stomach is empty. Test breakfast shows normal gastric functions. The urine contains no albumin, sugar, or indican. Microscopical and macroscopical examination of the stools shows no changes. Through the thin, flabby abdominal walls one can plainly see the peri- staltic movements (Fig. 47). Three types may be distinguished ; they vary in position, form, and course. During rest, one sees two or three parallel sausage-shaped protuberances lying quite closely together. These periods of rest last but a very short time. Soon each protuberance is seen to contract at one end. The wave of contraction passes along the entire segment, while behind it the protuberance again reforms. The whole action is slow and vermicular. There is a continuous alternation of contraction and protuberance, and, following the simile of Nothnagel, the sur- face of the abdomen may be compared to that of a bag filled with potatoes. In the left side of the abdomen, from the free border of the ribs to about 526 DISEASES OF THE INTESTINES the anterior superior iliac spine, five — occasionally six — parallel swellings, each about the thickness of a stout lead pencil, may be seen. They are somewhat farther apart than the sausage-shaped tumours before described, and approxi- mately one half the length of the latter (about 4 to 5 centimetres). Several of these swellings disappear and reappear one after the other, thus giving the impression as of the whole mass suddenly springing forward ("harmonica motion "). Seemingly independent of the motions just described, a line of shadow passes about midway between these tumours, oscillating from left to right and mce versa. In the epigastrium a semicircular arching may be seen, the lower border corresponding exactly to the greater curvature of the stomach. Along this border a deep contraction passes from left to right, and is immediately suc- Fig. 47. — Peeistaltic Eestlessness of the Small Intestines and Descending Colon. (Original observation.) ceeded by a protrusion. One or two flngerbreadths below the liver the con- traction continues somewhat longer, so that we see two protrusions separated by a depression ; from this point the contraction again takes place more ener- getically, till the line of liver dulness is reached. The series then begins anew and continues uninterruptedly. The direction of motion is always from left to right. Each series lasts from fifteen to eighteen seconds. The patient does not feel these motions. Throughout the examinations she has pain only when the peristalsis becomes severe. A pulsation can also be seen; it may be mistaken for peristalsis. The pulsation evidently originates in the NERVOUS DISEASES OF THE INTESTINES 527 great arterial trunks, and is transmitted through the flabby abdominal walls. It can be seen, and not felt, and is synchronous with the radial pulse. These peristaltic movements may be increased to a slight extent by faradi- zation, friction, and cooling the abdomen. The diagnosis of the condition is not difficult. We must always consider the possibility of intestinal stenosis or partial adhesions. Several years ago I observed a large, fixed umbilical hernia com- plicated by hyperperistalsis. The condition of the general nervous system, the alternate disappeai-ance and reappearance of the peri- staltic movements, and its dependence upon excitement, are useful diagnostic facts. Teeatment , We must first attempt to strengthen the general nervous sys- tem through appropriate climatic and hydrotherapeutic measures. Kussmaul has achieved good results from the intragastric and ex- ternal use of the faradic current. Internally, we may give the alkaline bromid salts, narcotics, and perhaps also antipyretics (antipyrin, phenacetin, lactophenin, etc.). In one case I saw good results from codein and belladonna. Rosen- heim ^° recommends chloral hydrate (1 gram, evenings, in gruel). In the case described the attacks ceased when the patient was admitted to my private clinic for closer observation. Bodily and mental rest and appropriate nursing evidently contributed consider- ably to this favourable result. (c) Paresis {Ato7iy) and Paralysis of the Intestines Paresis or atony of the intestines (" intestinal insufficiency," O. Eosenbach) is a functional debility of the intestinal muscular system ; paralysis is an absolute loss of the motor power of the intestines. Both conditions affect the large bowel only. Pareses of the muscle of the small bowel are unknown. In the chapter on Intestinal Strictures and Intestinal Obstruction we have described paralytic conditions of mechanical origin. In what follows we shall discuss only their functional phases. (1) Atony op the Large Intestine This is closely related to and as frequent as constipation. All the factors which produce constipation may in time produce flabbi- ness or muscular fatigue of the bowel, and, as a result, partial or general distention, or even actual dilatation of the intestine. Con- 528 DISEASES OF THE INTESTINES stipation is here the primary factor. Much more difficult is the determination of other conditions which produce primary paresis of the nervous muscular apparatus. By the previously described experiments of Emminghaus, it was shown for the first time that degenerative processes of the splanchnic nerve may produce consti- pation ; this constipation must be considered as an example of neuropathic intestinal atony. The artificial or toxic intestinal pareses following the use of opium, morphin, and belladonna must be placed in the same category. In a case under my own observa- tion, a woman who within a few weeks had taken more than one kilogram [2.2 pounds] of bismuth for symptoms resembling gastric ulcer, there developed most marked intestinal paresis and dilatation. It is well known that individuals who suffer from neuroses and psychic disturbances (neurasthenia, melancholia, hysteria, hypochon- dria, etc.) frequently develop paretic or subparetic conditions of the intestinal muscular apparatus. Thus, in persons predisposed to habitual constipation, I have occasionally observed acute intestinal paralyses from sudden fear, anger, or other excitement. We may explain these phenomena by reflex irritation of the nerves tliat in- hibit intestinal peristalsis (splanchnics). In view of analogous con- ditions in the stomach, we must also admit that traumatism and shock may produce an inhibitory action upon the motor apparatus of the large intestine. Congenital atony of the intestine has also been observed. Intestinal paresis may result from the continuous use of large rectal enemata. Clinical observation has led to the differentiation between gen- eral and partial atony. In a series of articles Federn ^^ has called attention to the latter condition. According to this author, partial atony plays a large part in general pathology. He finds this condi- tion not alone in intestinal diseases, but also in arterio-sclerosis, car- diac asthma, pulmonary tuberculosis, neurasthenia and hysteria, and Basedow's disease. Federn even states that partial intestinal atony is connected with the development of the last-named disease. He maintains that the diagnosis of partial atony can be made from the strikingly pungent smell of the stools, and from the fact that gentle percussion of the intestines elicits dulness over some- areas, while deep percussion of the same areas elicits a tympanitic percussion note. It needs no special demonstration to prove how little defined and characteristic are the symptoms described by Federn. ISTever- theless, there is a grain of truth in Federn's observations, a truth NERVOUS DISEASES OF THE INTESTINES 529 of which experienced physicians have not been as ignorant as this author would have us beheve. At several j)laces along the intes- tines, as the result of faecal stagnation, partial ballooning may de- velop, and despite the presence of diarrhoea (stercoraceous diar- rhceas), fsecal stagnation may exist. As is well known, the sites of predilection for faecal accumulations are the csecum, the hepatic and splenic flexures, the sigmoid flexure, and the ampulla of the rectum. M. Herz ^^ has recently directed attention to a further type of intestinal insufiiciency — that of the ileo-csecal valve, l^ormally, the large intestine is shut off from the ileum by this valve. From in- flammation or by flattening of its lower fold there may result a relative insufiiciency of the valve, as shown by tympanites, consti- pation, flatulency, and neurasthenic and other nervous symptoms. Symptomatology and Diagnosis These have in greater part been described in the chapters on Habitual Constipation and Chronic Enteritis. Atony is frequently associated with the latter condition. Atony is most easily demonstrated by the method described in the General Division of this work (page 74). It consists in the injection of measured quantities of water per rectum and the elicit- ing of splashing sounds in the corresponding segments of the large intestine. Upon distending with air, we find that the amount re- quired is far above the normal ; this also speaks for abnormal flab- biness of the intestine. Herz believes that proof of ileo-csecal insufficiency is demonstrated when gas under pressure can be forced from the csecum into the ileum. The changes in the percussion note are best obtained by percussing with the edge of the finger- nail of one hand upon the nail surface of the other. The clinical aspect of diifuse atony is so characteristic, that its diagnosis will rarely be difficult. In every case, however, we should think of the possibility of an underlying mechanical cause. As long as we have no more definite data than that obtained from percussion, we shall not be able to diagnose partial intestinal atony. Treatment This is identical with that described under Habitual Constipa- tion and Chronic Enteritis {q. v.). It is unnecessary to repeat the detailed regulations there given. In ileo-csecal insufficiency, Herz 530 DISEASES OP THE INTESTINES recommends massage of the large bowel. In partial atony, besides massage, Federn advises faradization of the large intestine. (2) Paresis and Paralysis of the Rectum In describing paralytic ileus (page 403) we also discussed paral- ysis of the large intestine. It still remains to describe paresis of the rectum. Chronic paresis of the rectum generally results from local rectal affections (prolapse, tumours, proctitis, hemorrhoids, etc.), but occurs also as a symptom of some spinal and cerebral lesions (locomotor ataxia, progressive paralysis, myelitis, etc.). Straining during defe- cation and urination in prostatic hypertrophy and stricture of the urethra may likewise produce rectal paralysis. As a purely neurotic affection this condition is extremely rare. I have once seen it in a boy of nine years who was convalescing from diphtheria. Several degrees of rectal paralysis are met with. In mild cases the rectum is only relatively incontinent ; in the severe it is abso- lutely so. Symptomatology and Diagnosis The main symptom is loss of voluntary control of evacuations. In mild cases the sphincter is incontinent only when there is diar- rhoea; in the severe, formed stools are also involuntarily passed. Active movements of the body, slight straining of the abdominal muscles, coughing, laughing, and sneezing may cause involuntary evacuations and thus distress the patient. The diagnosis can at once be made by digital examination of the rectum. The question of etiology is more difficult. We must search for not only disease of the rectum and of intestinal segments higher up, but also for spinal disease. As shown by the following history, it may not be easy to arrive at the proper explanation of some of these cases. F. S., aged twenty-two years, book gilder, has lost control over his stools for the last two years. As soon as there is a desire to defecate, no matter whether the stools be solid or fluid, an involuntary evacuation immediately fol- lows. The patient also complains about urination; he must wait some little time before the urine begins to flow. The act of urination is normal and does not indicate stricture. Denies gonorrhcBa and other sexual diseases. Patient works considerably with metallic dust which does not contain lead. Status Praesens. — Healthy-looking young man; internal organs normal. Anus very flabby, readily admitting two fingers. Proctoscopy shows nothing special. Patellar reflexes markedly increased; no disturbance of sensibility. NERVOUS DISEASES OF THE INTESTINES 531 The diagnosis of beginning spinal lesion was made. This was concurred in by Professor Oppenheim, who, in view of the intact sensibility, diagnosticated a lesion in the motor centres of the bladder and rectum. Tkeatment Where the rectal paresis is secondary, treatment must be directed toward the underlying cause. Where this is impossible, or where a primary neurosis is present, we should endeavour to imjDrove the functions of the incompetent sphincter. For this purpose, faradiza- tion of the rectum is of the first importance, and must be carried out thoroughly and systematically. The diet should vary with the degree of the paralysis. If involuntary evacuations occur only when there is diarrhoea, the latter must be prevented by suitable dietetic regulations (astrin- gent diet). If involuntary evacuations occur when the stools are well formed, we must prevent faecal accumulation in the lower intestinal segment. By diet we should attempt to have the stools semisolid, so that a complete daily evacuation follows. The patient must be particularly impressed with the importance of attending to defecation regularly, at a certain fixed time of the day. Where, despite these precautions, fseces accumulate in the rec- tum, they should be got rid of by enemata of oil or soap water. The diseased region should also be stimulated by cold sitz baths and frequent irrigations. Of medicinal remedies, injections of strychnin (0.001 to 0.002 gram per dose), or suppositories of nux vomica (0.03 gram twice a day) are best. {d) Nervous Flatulence This consists of alternating expulsion from and reaccumulation of air within the bowel, similar to nervous eructation. It is seen mostly in hysterical girls and women and in neurasthenics, but also occurs in healthy individuals. The aifection may be acute, chronic, or periodical. As yet it is but little understood. The best theory is that which attributes it to rhythmical contraction and dilatation of the intestine. Anal- ogous to what Oser believes to take place in nervous eructation, after the air has been expelled from the lower bowel, renewed con- tractions draw more air from the upper segments ; this leads to dilata- tion, and when the bowel is quite distended the air is expressed, etc. In well-marked cases the expressed air is odourless, or only slightly mixed with offensive gases. 532 DISBASES OP THE INTESTINES Symptomatology and Diagnosis A feeling of tension and pressure predominates ; this may increase to severe colicky pain. Occasionally the air is heard rum- bling through the gut. The abdomen may be more or less dis- tended ; in my cases, however, despite repeated complaints of the accumulation and passing of air, abdominal distention was scarcely appreciable. Passing of wind affords but little relief. Gases reac- cumulate, and the patients are disturbed throughout the day and sometimes at night. The symptoms are aggravated by mental dis- turbances. The diagnosis is made from the clinical phenomena, the course of the affection, and the negative abdominal symptoms. Treatment This should be directed toward the underlying hysterical or neurasthenic basis. The forbidding of foods which produce flatu- lency is usually ineffectual. Since the patients are generally poorly nourished, anemic individuals, a mixed diet rich in fats is espe- cially beneficial. Fluids and soups should be avoided, since they often increase the flatulence and the feeling of weight in the stom- ach and intestine. Warmth, both internal (valerian, peppermint, and caraway teas) and external (warm fomentations), brings relief and quiets the excited peristalsis. Of the many remedies recom- mended for nervous flatulence, the best are the nux vomica prep- arations (extract of nux vomica, 0.01 to 0.03 gram per dose, in powder or pills), or extract of Calabar bean (0.05 gram to 10.00 of glycerin, 5 to 6 drops t. i. d., or pills, 0.005 to 0.01 gram per dose). Where constipation coexists, diet and the magnesia preparations (especially magnesia usta) are to be recommended. 2. Sensory Neuroses Enteralgia {Neuralgia Plexus Mesenterici) This is a periodic, painful irritation of the intestinal nerves, occurring without apparent anatomical cause. Thus enteralgia is a true neuralgia, and, as stated by Nothnagel,* must be distinguished from the colic of intestinal contraction. The cause is said to be in the large nerve plexuses (mesenteric, hypogastric, and coeliac). * Loc. cit., p. 489. NERVOUS DISEASES OP THE INTESTINES 533 Eomberg has tried to establisli separate types of the affection for the different plexuses affected. When carefully examined, how- ever, the symptoms are so similar that it is almost impossible to differentiate these groups. The very assumption that enteralgia is due to disease of the mesenteric plexus is purely theoretical. Malaria, lead poisoning, and locomotor ataxia are cited as causes of entei'algia. This condition is also found in hysterical and neuras- thenic individuals, and Peyer has very often observed it in sexual neurasthenics. S TMPTOM ATOLOGT Enteralgia presents itself as mild or severe, drawing, cutting, boring, and burning pains in the abdomen, particularly in the meso- gastrium. The patients take to bed, writhe with pain, and seek relief by evacuations or the passing of wind. In severe cases vomit- ing may occur and afford the patient temporary relief. We shall not discuss in detail the enteric crises of locomotor ataxia, but mention that they constitute the purest and most instruc- tive types of enteralgia. The attacks may cease after several minutes, or, with slight remissions, last for hours or days (as in visceral crises). They gen- erally cease or become less acute during the night. In one of my patients, a man of fifty, whose nervous system was upset by intense excitement, severe pain followed each act of an otherwise normal defe- cation. Careful clinical examination showed normal intestinal functions and stools. Galvanism improved his condition, and a sojourn in the mountains entirely cured him. Ohjectively, there may be slight tympanitis and local points of pain, particularly in both hypochondria (A. Peyer). According to my experience, the severe pain complained of is in marked contrast with the normal condition of the abdomen. Constipation may accompany enteralgia, but, unlike stercora- ceous colic, does not constitute a necessary feature of the attack. That constipation accompanies enteralgia of longer duration (e. g., enteric crises) is explained by the vomiting usually present, and the abstinence from food. The diagnosis of enteralgia is easily made when its etiology is apparent (e. g., locomotor ataxia, arthritis, lead intoxication, hys- teria, and neurasthenia). When the etiology cannot be discovered the diagnosis is always uncertain. 35 534 DISEASES OP THE INTESTINES Hepatic, renal, and cystic calculi must first be carefully excluded. An irregular cholelithiasis may closely resemble enteralgia. Care- ful examinations of the anterior and posterior regions of the liver, questioning regarding icterus, and the finding of concretions may aid in the differentiation. In distinguishing from nephrolithiasis and cystolithiasis, we must consider the data obtained from palpa- tion of the kidney and bladder, examination of the urine, and cys- toscopy. Enteralgia can usually be distinguished from flatulent colic by the presence of f secal accumulations, or by the irregular char- acter of the stools in the latter and by the cessation of the attack when large quantities of flatus have been passed. Differentiation from true colitis can generally be made by re- peated and careful inspection of the stools and by intestinal irriga- tion. In this connection we would mention hernias of the linea alba, which are easily overlooked, and which often cause gastralgia or enteralgia. Adhesions of the intestinal segments may produce all the symptoms of severe intestinal neuralgia. In some text-books (Rosenheim and A. Pick) peritonitis and perityphlitis (A. Peyer) are also considered in this connection. When the patient is examined not only during the attack but also after its completion, error is almost impossible. Tkeatment ■ As enteralgia is not a primary affection, its curability depends upon the underlying disease. In lead colic, complete cure is ac- complished by removal of the toxic cause and by the administra- tion of appropriate remedies (iodin preparations, sulphur baths, etc.). Up to the present time the visceral crises of locomotor ataxia have remained rebellious to treatment. The crises of gout are like- wise extremely obstinate. In these latter instances, as well as in idiopathic enteralgia, we must treat the paroxysms symptomatically with hot fomentations, warm enemata, and narcotics (best subcuta- neously or in suppositories). Invigorating general treatment is in- dicated in neurasthenical or hysterical enteralgias. Galvanization of the abdomen and rectum may also be tried. 3. Secretory Neuroses («) Nervous Diarrlioßa This condition, first minutely described by Trousseau, is charac- terized by more or less numerous thin, watery, generally periodic NERVOUS DISBASES OF THE INTESTINES 535 evacuations. The diarrhoea may result from some ceutral disturb- ance (the irritation being carried along the course of the vagi and sympathetic), from peripheral irritation (alimentar}'^ diarrhoea), it may be reflex (disease or displacement of the genital organs, en- tozoa, thermic causes, etc.), or may be due to the absorption of toxic products. In a limited sense, nervous diarrhcea is usually an accompany- ing symptom of general nervous debility. This fact must be kept in mind, since only by its careful consideration can a positive diag- nosis be made and favourable treatment instituted. A more ex- tended experience enables us to distinguish several types : The first group is characterized by the fact that under the influence of emo- tions, or after partaking of certain food or drink, these individuals, whose intestinal functions are otherwise normal, suddenly have one or several quickly repeated fluid evacuations. In the second group the intestines are unstable, a tendency to diarrhcea exists, but the patients are otherwise healthy. From mental excitement or variations from their ordinary mode of liv- ing, sudden severe diarrhoeal evacuations occur, which cease after the patient is placed under normal conditions. A third group is characterized by diarrhoea under special condi- tions—for example, when opportunity for defecation does not exist, or is surrounded by certain embarrassing difiiculties. At other times the intestinal function is normal. Symptomatology and Diagnosis Apart from the etiology and the periodicity of its occurrence, nervous diarrhoea presents no specific features. The number of dejections varies largely. The subjective symptoms are the usual ones of tenesmus, rumbling, severe thirst, etc. The stools are not characteristic. The patients tell us that food has been passed com- pletely undigested, but since there is rarely an opportunity for ex- amining the stools during an attack this statement must be accepted with great reserve. We shall again refer to the question of mucous admixture of the evacuations. Blood is never or very exceptionally present. Pus is always absent. These diarrhoeas are, so to speak, explosive in character. A feeling of intestinal quietude very soon follows an attack developed with inconceivable rapidity, and then, aside from a slight weari- ness, the patient is relieved and well. In other cases the attack begins very suddenly, but if left untreated it may continue 536 DISEASES OP THE INTESTINES many hours or days. I have recently seen a very typical case of this kind. The etiological factors of the attacks vary, and depend chiefly upon the particular psychic idiosyncrasy of the individual. In an excellent article on Gastric Keuroses, Fleiner ^^ relates how students before their first duels, and physicians before applying forceps dur- ing labour, previously visit the water closet.* These are examples of very acute emotional diarrhoea (diarrhoea produced by fear). In chronic cases, occupation frequently determines the attacks. For example, I have often observed nervous disorders in bankers and stock speculators under the influence of sudden great financial crises. In actors, a debut, a gala or a first performance may in- duce peristaltic hypermotility. Canstatt^^ reports the case of a physician who was attacked with watery diarrhoea before every large operation. Numerous other examples might be given. Before proceeding to the diagnosis I shall describe several cases which illustrate the above remarks. I. — Mr. S., wine merchant of Berlin, forty-six years of age; comes from a nervous family, and, as he himself says, has been nervous for years. Was formerly addicted to excessive drinking, especially of champagne. Patient is married to a very nervous and jealous woman. He complains of the following attacks which occur from three to five times yearly : After any great excite- ment he is suddenly attacked by severe gastric colic, together with profuse diarrhoea. Even the blandest nourishment is passed in a few minutes. The attacks last three or four days, during which time the appetite is very poor. The patient improves gradually. In the interval between the attacks the gastric functions are normal. The last attack occurred on June 3, 1898, in consequence of great agitation at his home. The patient suffered intense pain, causing him to toss about and to break out into a cold perspiration. The pain always begins during the day, but ceases at night. It is independent of food ingestion. There are twenty to thirty almost watery stools per day, accompanied by severe tenesmus. Status Pr mens. — Muscular, florid-looking man; pulmonary organs normal. Marked diffuse sensitiveness to pressure in the gastric region, disappearing when the patient's attention is withdrawn. Posteriorly, alongside the verte- bral column there are numerous scattered pressure points. Patellar and pupil reflexes are somewhat sluggish. No disturbances of sensibility, no Romberg's symptom. This case gives the impression of a visceral crisis, and we cannot exclude the possibility that the above symptoms represent begin- * In his celebrated novel Debacles, Zola has forcibly described the reflex action upon intestinal peristalsis resulting from the enemy's artillery fire. NERVOUS DISEASES OP THE INTESTINES 537 ning locomotor ataxia. At present, however, corroborative symp- toms are absent, so that we may regard the case as one of secretory neurosis. The etiology also speaks in favour of this diagnosis. II. — Mrs. L. T., of Berlin, aged thirty-three; teacher. For years patient has suffered from nervous disturbances of the stomach and intestines; for example, vomiting and diarrhoea occurred frequently at examinations. Later, this condition improved, but about three months after an operation for fistula in ano it returned. Since that time diarrhoea frequently occurs after the slightest excitement ; thus the thought of consulting a physician or of meeting strangers produces intestinal hyperperistalsis. There is also a predisposition to diarrhoea when the patient makes a social call and cannot reach the toilet room unobserved. In her own home, however, such attacks do not occur. Diet has absolutely no effect upon the attacks — e. g., the stools may be quite normal after eating fruit, vegetables, rye bread, or cake. Appetite always good. Pa- tient is anaemic, has cold extremities (mains serpentines). Except for mild sphincteric paresis all organs are normal. Treatment. — Arsenic, which, according to patient, is very successful. III. — Mr. L., fifty years old, director of a chemical factory in Boston; antecedents of both parents nervous. The sisters of the patient are more or less neurotic, but severe diseases of the nervous system have never appeared in the family. The patient himself is easily excitable, but is of happy tem- perament. Has had his present trouble for ten years. It shows itself in occasional diarrhoea, which occurs particularly when the patient is prevented from or embarrassed in seeking the toilet. This is specially the case during railroad trips. He must always ride in a railroad coach containing a toilet. When the patient is invited to dinner it often happens that he must leave because of sudden intestinal hypermotility. When going to the theatre he always takes an end seat, so as to be able to leave quickly if necessary. Otherwise the stools are entirely regular; the appetite is fair; sleep and general condition good. The patient is a strong, well-nourished man. Objective signs (including examination of the faeces) are normal. IV. — Mrs. G., of Moscow, aged twenty-nine; merchant's wife. The pres- ent affection dates back six years, and began with her puerperium. It com- menced with severe intestinal colic and rumbling and fluid stools mixed with mucus and blood. Improvement after three or four days. Since then there has been marked sensitiveness of the intestines, particularly when the patient is excited. For example, the colic and diarrhoea begin when she is frightened or worried; once an attack occurred when her child was sick, and again when she had toothache and migraine. Rest has a favourable effect. Diet has no appreciable influence. In the intervals between the paroxysms the patient has normal stool daily or every second day. During pregnancy and after labour the attacks are more severe and frequent. On June 19, 1898, the patient was admitted to my private clinic for careful observation. I pass over unimportant details and mention only the intestinal phenomena. 538 DISEASES OF THE INTESTINES There is marked sensitiveness along the entire course of the Irrge intestine, particularly over the caecum, the descending colon, and the sigmoid flexure. Examination of the Fmes. — These are formed and covered with thick, tena- cious mucus. Microscopically there is much degenerated epithelium, in several places striated ground substance, in which, by the addition of acetic acid, numerous nuclei are seen. Test lavage of the intestine also shows small shredded or gelatinous masses of mucus. Treatment. — Astringent diet as in chronic diarrhoea. Improvement. On June 2oth, after a long visit of a relative from Leipzig, she had five fluid evacu- ations accompanied by severe pain. Despite fluid diet she had continuous tenesmus and about twenty movements during the night of June 35th. The stools were brown and watery; microscopically they showed nothing special. Tincture of opium and warm fomentations were ordered. On the next day a feeling of marked tension in the abdomen and of great weakness. The stools soon became firm and less frequent as the patient rapidly recovered, and left the clinic on July 5th. After a course at Franzensbad she was completely cured. The diagnosis of nervous diarrhoea may be simple or difficult. TThere, as in the second and third cases, the nervous factor is pre- dominant, the affection occurs periodically with normal conditions during the intervals, the diet has no influence upon the course of the disease, the clinical examination shows other symptoms of neuras- thenia, and the stools exhibit no signs of catarrhal enteritis, the diagnosis can readily be made. If, however, the condition becomes chronic, the diagnosis is less simple. Thus, in the fourth case there is as much ground for as against the assumption of a nervous origin. The absence of mucus in the dejections — a point on which Nothnagel lays great stress — is, according to my own experience and that of von Engelhardt ^^, by no means a positive differential fact. Despite the nervous basis of the disease, a catarrh may develop, or an otherwise mild clinical enteritis may, from mental excitement, suddenly become worse and present symptoms of a severe intestinal catarrh. There will be mucus in the stools, and yet in both instances the diarrhcBa is neurotic. In his excellent treatise von Engelhardt attempts to introduce other facts for the differentiation between true enteritis and intes- tinal neuroses. He distino-uishes between these two conditions as follows : Chronic Intestinal Catarrh. — There is generally loss of weight and anaemia. When diarrhoea takes place it is usually during the night or in the early morning, and comes on at irregular intervals during the day. Diet has a marked effect upon the character of NERVOUS DISEASES OP THE INTESTINES 539 the stool and upon the patient's general condition. There is sensi- tiveness to pressure over the colon. Intestinal Neuroses. — No loss of weight ; frequently robust appearance despite diarrhoea for many years. The diarrhoea gen- erally occurs at the usual time of defecation or immediately after eating. Evacuations follow one another rapidly, and then cease for a long time. Diet has almost no effect upon the attacks, or they may cease after a mixed diet. Sensitiveness to pressure over the aorta and the iliac arteries. The facts cited by von Engelhardt are doubtless of diagnostic value, as the clinical histories just given illustrate. In individual cases, however, his points of differentiation may leave us in the dark. For example, I have repeatedly seen morning diarrhoeas in typical neurasthenics whose intestinal functions were otherwise normal. Again, the general condition of a patient with intestinal neurosis is not, as von Engelhardt maintains, always excellent. In the second case I have described I find in my journal " the patient lost 5 kilo- grams within a short time." It follows, therefore, that in view of the innumerable possible combinations of the protean picture of intestinal neurosis, all scientific considerations may occasionally mislead. A clear conception of the disease is possible only from systematic and most careful observation ; often we can only estab- lish the diagnosis from the course of the aifection, or from the results of treatment. Treatment This will vary with the type of the disease. The classification previously made (page 535) shows that in the intervals between attacks the intestinal function is sometimes normal. In such cases treatment will be directed toward the general condition, the gen- eral and local neurotic irritability, and the diarrhoeas tliemselves when these become excessive. For the last-named condition opium is undoubtedly the most appropriate remedy. Dietetic treatment is of secondary importance. In continuous intestinal irritability the treatment should be different. A diet similar to that of chronic diar- rhoea (see pages 224 and 225) will frequently, though not always, prevent an attack. In chronic neurotic diarrhoea the same princi- ples apply. In addition, hydrotherapeutics, and in some cases electricity (galvanism), may be beneficial. For obvious reasons the best results are achieved by sanitarium treatment. Of medicinal remedies, the bromid preparations (bromid of soda. 540 DISEASES OP THE INTESTINES 0.5, one powder t. i. d.) deserve first consideration. According to JSTothnagel (see also Case II), the arsenical preparations (Fowler's solution, 3 to 5 drops t. i. d., in peppermint water) may liave a favourable effect. For anaemic patients, iron springs (Franzensbad, Elster, Pyrmont, Cudowa, Rippoldsau) may be of benefit. Carlsbad thermal water taken hot and in small doses is sometimes followed by good results.* (b) Mucous Colic In discussing membranous enteritis (page 228) we mentioned mucous colic and the different theories regarding its origin. There can be no doubt that periodical membranous dejections are frequently observed in neurasthenic and hysterical women. But — and this is the distinguishing characteristic — they scarcely ever occur without simultaneous habitual (generally spastic) constipation. Since we know that in predisposed individuals conditions of obstinate con- stipation form the basis for all kinds of nervous and hysterical symptoms, we do not consider mucous colic as a symptom of hysteria or neurasthenia, but only of constipation. When the latter is well marked mucous colic occurs, and it ceases when the constipation is no longer present. I do not know of a single instance, either from personal observation or from literature, in which the mucoid dejections did not cease when the bowels were regular. In view of these facts, the theory still maintained by sev- eral authors that mucous colic is a secretory neurosis is incorrect. It is therefore unnecessary for us to give a separate description of this affection ; that in the section on Membranous Enteritis sufiäces. 4. Complex Intestinal Neuroses Intestinal Neurasthenia We have stated (page 521) that abnormal disturbances of func- tion may frequently find their outlet along the course of different nerves, so that motor, sensory, secretory, and probably also vaso- motor disturbances of innervation may be variously combined. In this manner there result intestinal conditions similar to those pro- duced in the stomach by nervous dyspepsia. Cherchewski ^^ was the first to give a detailed description of * [For corresponding springs and wells in the United States, see pp. 161, 164, and 165.— Tr.] NERVOUS DISEASES OP THE INTESTINES 541 intestinal neurasthenia. He directed special attention to tliree characteristic symptoms, viz. : 1. Habitual constipation, rarely alternating with diarrhoea. 2. Abdominal distention, particularly in the region of the false ribs. 3. Loud, tasteless, odourless eructations which only exceptionally are acid. These symptoms are also found in spastic constipation, in nerv- ous flatulence, and in membranous enteritis. (Instances of the latter condition doubtless figure among the author's cases.) Under the term " nervous digestive weakness," Möbius ^'*' some years ago described a widely different type. In this, despite excel- lent appetite and abundant nourishment, the patients, without suf- fering any subjective digestive symptoms, become more and more emaciated. Their evacuations are apparently normal, but really are overabundant, and a large part of their nourishment undoubtedly passes away unabsorbed. It is well known that, notwithstanding sufficient nourishment, individuals may persistently emaciate, but it is questionable whether we are not dealing with minute, as yet unknown, anomalies of food metabolism. In my opinion, there is at present no reason for a special description of intestinal nenrasthenia as an individual clin- ical picture such as is found in the text-books of Rosenheim and Pick. If we possessed a more or less complete clinical syndrome, we would be justified in separating this from the other forms of intestinal neurosis. Since such is not the case, we must limit our- selves to the statement that functional disturbances of the most varied kinds may be combined with one another, and thus produce an ensemble whose individual traits are entirely dissimilar. LITERATURE 1. Jürgens. Verhandl. des III. Congresses f. innere Medicin, 1884, S. 252 ; Berl. klin. Wochenschr., 1893, S. 357. 2. Blaschko. Virchow's Archiv, Bd. xciv, S. 136. 8. Sasaki. Ibid., Bd. xcvi, S. 387. 4. Schleimpflug. Zeitschr. f. klin. Medicin, 1885, Bd. ix, S. 40, 5. Emminghaus. Munch, med. "Wochenschr., 1894, No. 5 u. 6. 6. Nothnagel. Darmkrankheiten, S. 482. 7. Peyer. Die nervösen Affectionen des Darms bei der Neurasthenie des männlichen Geschlechtes, Wiener Klinik, 1893. 8. Kussmaul. Volkmann's Samml. klin. Vorträge, 1878, No. 53. 9. Boas. Verhandl. des XV. Congresses f. innere Medicin, 1897, S. 479, etc. 10. Rosenheim. Pathologie u. Therapie d. Krankheiten d. Darms, S. 492. 542 DISBASES OF THE INTESTINES 11. Federn. Ueber partielle Darmatonie, Wiener Klinik, 1891 ; Blutdruck u. Darmatonie, Wien, 1894; Ueber Darjmatonie, Wiener med. Presse, 1895, No. 25-28. 12. M. Herz. Wiener med. Wochenschr., 1897, No. 36 u. 37. 13. Fleiner. Archiv f, Verdauungskrankheiten, 1895, Bd. i, S. 243. 14. Canstatt. Prager Vierteljahrschrift, 1849, iii, 99. Cited from Henoch, Klinik d. Unterleibskrankheiten, iii, S. 176. 15. R. von Engelhardt. Petersburger med. Wochenschr., 1895, No. 48. 16. Cherchewski. Revue de medecine, 1883, p. 876, etc., and 1033, etc. 17. Möbius. Centralbl. f. Nervenheilkunde, Bd. vii, S. 4. LIST OF SUBJECTS Abdomen, inspection of, in intestinal dis- eases, 67. Abscess, perityphlitic, 448. Absorption, intestinal, 86. from large intestine, 37. from small intestine, 40. from rectum, 40. Acetonuria, 134. Acholia. See Stools. Achylia gastrica, relation to dyspeptic diarrhoea, 221. Acid, acetic, 42, 103, 206. biliary, 29, 30, 108. butyric, 46, 103, 206. caproic, 206. carbonic, 45-48. ethereal sulphuric, 45, 133. fatty, 42, 102, 103, 125. formic, 206. hydroparakumaric, 45. lactic, 46, 206. oxy-, 46. phenyl-acetic, 45. phenyl-propionic, 45.- phenyl-sulphuric, 46. propionic, 103, 206. succinic, 46, 103, 206. Adenomata, 333. See Polypi. Adhesions, obstructions produced by, 392, 393. strangulation produced by, 372. Albumin, determination of, in fasces, 100. digestion of, 37, 140. Albuminuria, 134. Albumoses, determination of, in fjeces, 101. Ammonia, 47. 48. Antipepton, 27. Anti-peristalsis, 34. Antiseptics, intestinal, 199. Anus, inspection of, 77. See Inspection, Rectal. palpation of, 77. See Palpation, Rectal. Appendicitis, 430. actinomycotic, 437 ; operation in, 466. American views of, 466. as a surgical disease, 467, 471. bacteria in, 435. complications of, 453 ; chronic intes- tinal obstruction, 455 ; emboli and thrombi, 454; empyema, 454; mode of origin, 454 ; pleurisy, 454; pylephlebitis, 454 ; pregnan- cy, 455 ; secondary abscess, 454, 470 ; suppurative pericarditis, 454; thoracic and abdominal fistulae, 454. etiology, 434. faecal concretions in, 435. frequency of, 435, 437. larvata, 453. operation, contraindications to, 471 ; indications for, 470. pathologico-anatomical considerations, 434, 467. pseudo-perityphlitis, 453. septic, 453. synonyms of, 430. treatment, 457, 468 ; conservative, 457, 468; surgical, 461,470. tuberculous, 437 ; operation in, 465. Appendicitis, acute, 430, 433. diagnosis from biliary and renal colic, 449 ; from cjecal tumours, 813, 451 ; from disease of the female adnesa, 450 ; from intestinal ob- struction, 368, 452 ; from typhoid fever, 458 ; in unusual positions of the appendix, 449, 451. 543 544 DISEASES OP THE INTESTINES Appendicitis, acute, diffuse, 446 ; causes, 446; diagnosis, 447; difEerential diagnosis, 453 ; surgical treatment of, 462, 472. perforative, 446; differential diagno- sis, 452. prophylaxis of, 457. puncture, intestinal in, 441. simple, catarrhal, 440 ; differential diagnosis, 449 ; symptoms, 440 ; gastric disturbances, 443 ; onset, 440; pain, 440; pressure sensi- tiveness, 440 ; pulse, 444 ; tem- perature, 443 ; tumour, 441 ; treat- ment, 458 ; surgical measures in, 462. suppurative, circumscribed, 462 ; sur- gical treatment of, 462, 472. treatment, 457 ; after-treatment, 460 ; conservative, 458, 468 ; bodily rest, 458 ; diet, 154, 460 ; ice. 459, 469 ; laxatives, 189, 459, 469 ; opiates, 154, 194, 458, 469 ; prophylaxis, 457 ; surgical, 461 ; indications for operations, 464, 470, 471. varieties of, 439. Appendicitis, chronic, 430, 483. diagnosis, 448. diet in, 154. etiology, 447. massage in, 171. obliterans, 448. recurring, 447. relapsing, 447. treatment, 464 ; internal, 465 ; opera- tive, 465. varieties of, 447, 453. Appendicular colic, 445, 467. Appendix, vermiform, 13. palpability of, 71. surgical anatomy of, 433. Applications, moist, 175. indications for, 175. Atony, intestinal, 527. etiology, 527. symptoms, 529. treatment, 170, 198, 529. varieties of, 528. Auerbach's plexus, 5. Auscultation, abdominal, 84. diagnostic value of, 84. Axial torsion. See Volvulus. Bacteria in fa3ces, 119. bacillus putrificus coli, 121. bacillus subtilis, 121. bacterium coli, 120. bacterium laetis ferogenes, 121. cholera bacillus, 122. Clostridium butyricum, 121. cocci, 122. decomposition by, 45. tubercle bacillus, 122, 267. typhoid bacillus, 122. Ballottement, 319. Bands, obstructions produced by, 372. omental strangulation produced by, 372. Baths, 168. classification of, 168, 175. in conjunction with mineral waters, 168. therapeiatic indications for, 168, 515. Bauhin's valve, 13. Belladonna, in intestinal diseases, 187, 195, 415. Bile, 29. characteristics and composition, 29. functions of, 29. in stomach contents, 130. relation to digestion. 30. Biliary acids, 29, 30, 108 ; determination of, in faeces, 108. gravel in fasces, 111. pigments, 30, 93, 107; demonstration of, in fa?ces, 107, 108, 111. Bilirubin, Biliverdin. See Biliary Pig- ments. Blood, condition of, in cancer, 301. Blood in fa?ces. 64, 95, 105, 269, 311, 319, 496, 500, 512. appearance, microscopical, 106, 117. demonstration, chemical, 106; micro- chemical, 106 ; spectroscopic, 106. determination of, 105. importance of, in the history, 64. sources of, 107. Bougieing, rectal, 81. diagnostic significance of, 81, 82, 501. precautions to be observed in, 82. therapeutic employment, 83, 503. Bougies, rectal, A^arieties of, 81. Brunner's glands, 9, 25. LIST OP SUBJECTS 545 Cfecum, 12 ; tuberculosis of. See Tuber- culosis, Ileo-caecal. tumours of, 271, 312. Carbohydrates, determination of, in faeces, 102. digestion of, 37, 102, 141 ; in the ab- sence of pancreatic juice, 42. Carcinoma, intestinal, 296. ascites in, 301. body weight, 300. complications, 322. condition of blood in, 301. cylindrical epithelial, 298. diet, 151, 323. etiology, 298. frequency of, 296. general symptoms and diagnosis, 300. glandular enlargements, 302. heredity in, 300. medullary, 298. metastasis, 299. oedema of ankles, 301. pathological anatomy, 298. scirrhous, 298. treatment, 322 ; palliative, 323 ; surgi- cal, 325. urine in, 301. varieties of, 298. Carlsbad Water, in duodenal ulcer, 293^ Carminatives, 197. Catarrh, acute intestinal, 205. See En- teritis, Acute, chronic, 212. See Enteritis, Chronic, duodenal, 210. of large intestine, 222 ; diagnosis of, 222 ; diet in, 145 ; mucus in, 222. of small intestine, 218 ; diagnosis of, 218; diet in, 144; stools of, 219. mixed forms of, 223. Cathartics in intestinal diseases, 186. action of, 186. administration, endermic, 254 ; rectal, 187; subcutaneous, 187, 250. contraindications to the use of, 189. in appendicitis, 189, 459, 469. in children, 190. indications for the use of, 188. in hemorrhoids, 514. in membranous enteritis, 190. in obstruction and stenosis, 413, 418, in typhlitis, 189, 456. Centralkoth, 76. Chlorophyl in the faeces, 93. Cholesterin, 30. determination of, in faeces. 111, 123. Clefts, strangulation produced by, 372. Colic, appendicular, 445, 467. flatulent, 244 ; diagnosis from intesti- nal obstruction, 367; opiates in, 196; treatment, 254. mucous, 540. vermicular, 445, 467. Colitis, primary, 475. See Pericolitis, Exudative. Colon, ascending, 13. descending, 14. displacements of, 86, 255, 257. transverse, 14. Coloptosis, 86. Colouring matter, biliary, 30. of fiBces, 30, 107. Compression of bowel, producing ob- struction, 394. Constipation, 60, 240. acute, 60 ; cathartics in, 188 ; causes of, 60. alternating with diarrhcea, 61, 228. chronic, 240; alimentary, 240; atonic, 243; cathartics in, 188, 251; causes of, 61 ; diagnosis, 245 ; diet in, 146, 227, 247; electricity in, 250; fragmentary, 243; in carci- noma, 308 ; in chronic enteritis, 223, 227; in obstruction of large intestine, 361 ; in stenosis of large intestine, 354 ; massage in, 249 ; mineral waters in, 159, 161, 162, 166 ; opium in, 187 ; predisposing to intestinal cancer, 61 ; prophy- laxis of, 247; rectal examination in, 245; spastic, 243; symptoms, 242 ; treatment of, 168. 227, 246. habitual, 240. See Chronic, mineral waters in, 159. significance of, as a symptom, 60. Coproliths, 112. See Stones. Crystalline bodies in faeces, 123. ammonium - magnesium phosphates, 126. bismuth, 126. calcium oxalate, 126. calcium phosphate, 125. calcium sulphate, 126. Charcot-Leyden crystals, 123, 236. 546 DISEASES OF THE INTESTINES Crystalline bodies in f;eces, Cholesterin, 123. fatty acids, 125. fatty soaps, 125. liaematoidin, 123. Decubital intestinal ulcer, 262. Diaceturia, 134. Diarrhoea, 62. acute, 62, 192, 207; diet in, 143, 211; remedies in, 192. chronic, 62 ; causes of, 62 ; diet in, 149, 224; in chronic enteritis, 219, 223, 224; medicinal remedies in, 192, 226; mineral waters in,163,164,166. dyspeptic, 62, 220. false, 500. nervous, 534; diagnosis, 538 ; from chronic enteritis, 538 ; diet in, 155, 539 ; etiology, 535 ; symptoms, 535 ; treatment, 539 ; varieties, 535. significance of, as a symptom, 62. subacute, 192. Diet in intestinal diseases, 139. fundamental principles of, 139, general rules for, 141. in acute enteritis, 143, 211. in appendicitis and typhlitis, 153, 456, 460. in cancer of large intestine, 325. in cancer of small intestine, 323. in chronic constipation, 146, 227, 247. in chronic diarrhoea, 149, 224. in chronic enteritis, 144. in diseases of mucous membrane, 142. in duodenal ulcer, 143, 293. in functional disturbances, 146. in hemorrhoids, 514. in membranous enteritis, 237. in neuroses, 155. in rectal diseases, 156. in stenosis and obstruction, 150, 153, 412, 415. in ulcers, 293. Digestion, intestinal, 43. of albuminoid bodies, 37. of carbohydrates, 37. of fats, 38. of foods in general, 140. Disinfection, intestinal, 199. Displacements, intestinal, 20, 255. complications, 256. Displacements, intestinal, diagnosis, 258. etiology, 255. symptoms, 255. treatment, 259. Disturbances, gastric, in intestinal dis- eases, 65. in acute appendicitis, 443. in acute enteritis, 208. in cancer, 302, 304. in duodenal ulcer, 285. in stenosis and obstruction, 344, 348, 355, 381, 388. See also Vomit- ing. Diverticulum, strangulation produced by, 373. Douche, rectal, 182. Duodenum, 1. anatomy of, 1. carcinoma of, 302 ; bilious vomiting, 303 ; circumpapillary, 304 ; diag- nosis, 302, 304; diagnosis from pancreatic cancer, 306 ; from py- loric cancer, 302 ; from pyloric stenosis, 346, 353; emaciation in, 306 ; gastric disturbances, 302, 303 ; icterus, 305 ; inf rapapillary, 302 ; pain in, 303 ; splashing sounds, 303; suprapapillary, 302; symp- toms, 302, 303, 305 ; tumour, 306, 308 ; vomiting in, 303 ; treatment, see Carcinoma, Intestinal. catarrh of, 210. stenosis of, 346 ; diagnosis, 346, 349 ; etiology, 351, 352 ; gastric con- tents in, 349 ; gastric disturbances, 348 ; indicanuria, 349 ; inf rapap- illary, 348; meteorism, 348; stools in, 349 ; suprapapillary, 346 ; symptoms, 346, 348; treatment, see Stenosis, Intestinal. ulcer of, 280. See Ulcer, Duodenal. Dysentery, chronic, diagnosis from can- cer of large intestine, 315. Electric trans-illumination of intestines, 88. Electricity, 172. action of, 173. results from, 174. technic of, 173. therapeutic indications for, 174, 250, 418, 425. LIST OP SUBJECTS 547 Emaciation, in chronic constipation, 245. in intestinal cancer, 300. in rectal cancer, 319. Enemata, rectal, 177. antiseptic, 193, 278, 485. astringent, 193, 278, 485. high, 180. indications for, 177, 180, 413, 416, 456, 515, 531. mineral waters in, 1C5. oil, 178. technic of, 177, 179. Enteralgia, 532. diagnosis, 533. differential diagnosis, 534. etiology, 532. opiates in, 196. symptoms, 533. treatment, 196, 534. Enteritis, 205. acute, 205; alimentary, 206 ; complica- tions of, 208; diagnosis, 207; diet, 143, 211 ; etiology, 205 ; faeces in, 207; infectious, 62, 105; medicinal, 206; refrigeration, 207; symptoms, 209 ; toxic, 205 ; treatment, 210. amoebic, odour of fiBces in, 94. chronic, 212; cathartics in, 190; course, 217; diagnosis, 217; diet, 144, 145; etiology, 212; feeces in, 216 ; forms of. 214; mineral waters in, 164, 166 ; pathological anatomy of, 213 ; symptoms, 214 ; treatment, 223. membranous, 228; artificial, 230; ca- thartics in, 190 ; complications, 230, 236 ; course of, 236 ; diagnosis. 236; enemata in, 237; etiology, 229; stools in, 234; symptoms, 230 ; treatment, 236. Enteroliths, 112. See Stones. Enteroptosis, 255. Enterospasm, 521. diagnosis, 522. symptoms, 522. treatment, 523. Enterostomy in malignant growths, 326, 333. in obstruction, 426. Enterorrhagia. See Hemorrhage, Intes- tinal. Entozoa, obstruction by, 400. Epithelium, in faeces, 117, 235. Evacuations, intestinal. See Faeces and Stools. Examination, rectal, 77. digital, 79, 319, 357. instrumental, 79. manual, 79. Excretion, intestinal, 41. auxiliary to renal excretion, 42. during fasting, 41. Faecal tumours. See Tumours, Faecal. Faeces, 42, 63, 90. See also Stools. admixtures, pathological, in, 64. albuminoid bodies in, 100. bacteria in, 42. biliary matter in, 107, 219. bilirubin in, 93. blood in, 64, 95, 105, 117, 269. calcium salts in, 125, 126. carbohydrates in, 102. chlorophyl in, 93. Cholesterin in. 111. colour of, 42, 63, 93. colouring matter of, 30. consistency of, 63, 93. crystalline bodies in, 123. See Crys- talline Bodies. effect of diet upon, 42, 93. epithelium in, 117, 219. examination of, 90 ; arrangements for, 91; chemical, 99; diagnostic value of, 90; macroscopical, 91; micro- scopical, 113. fats in, 102, 219. ferments in, 110. food remnants in, 42, 65, 97, 113. form of, 91. frog-spawn bodies in, 96. gallstones in. 111. importance of careful examination of, 63. indol in, 42, 94, 110. inorganic substances in, 42, 113, 114. intestinal elements in, 117, 270. leukourobilin in, 105. micro-organisms in, 42, 118. mucin in, 117. mucus in. 64, 92, 207. muscle fibres in, 97, 113, 219. nature and composition of, 42. odour of, 65, 94. odourless, 94. •548 DISEASES OF THE INTESTINES Faeces, pancreatic stones in, 111. parasites in, 65, 99. phenol in, 109. pus in, 64, 95, 117, 269. quantity, variations in, 42, 63, 93. I'eaetion of, 99 ; determination of, 99 ; diagnostic significance of, 100. significance of, in the history, 63. skatol in, 42, 94, 110. soaps, fatty, in, 103. starch granules in, 115, 219. tumour fragments in, 64, 99, 311. urobilin, 107. yellow mucous granules in, 96, 218. Fats, determination of, in faeces, 102. intestinal digestion of, 38, 104. Ferments, determination of, in faeces, 110. Finger cots, 78. Fissures, anal, 491. diagnosis, 492. etiology, 491. location, 491. symptoms, 492. treatment, 492. Fistula, rectal, 488. diagnosis, 489. etiology, 488. symptoms, 489. treatment, 490. varieties of, 488. Flatulence, nervous, 531. diet in, 156. etiology, 531. symptoms, 532. treatment, 196, 532. Flexure, sigmoid, 14. displacements of, 23, 258. volvulus of, 376. Fold, transverse rectal, 18. Folds, Kerckring's, 8. Food remnants in faeces, 42, 65, 97, 113. significance of, 97. Food stuffs, intestinal digestion of, 140. See also Digestion, Intestinal. Foreign bodies producing obstructions, 396, 401. Gallstones, obstruction by, 396. Gases, intestinal, 46. during disease, 48. during health, 47. Gases, intestinal, influence of mesenteric circulation, 48, 363. influence of peristalsis, 48. sources of, 46 ; from carbohydrates, 47 ; fats, 49 ; proteids, 48. Gastric disturbances. See Disturbances, Gastric, lavage. See Lavage, Gastric. Gastro-enteritis, diet in, 143. opium in, 192. Granules, yellow mucus, in faeces, 96. Growths, intestinal. See Tumours. Gurgling, ileo-caecal, 84. Haematemesis. See Hemorrhage, Gastric. Hemorrhage, intestinal, 143, 157. diet in, 142. gastric, in cancer of large intestine, 308 ; in duodenal ulcer, 285. in cancer of large intestine, 310. in duodenal ulcer, 285. in hemorrhoids, 512, 516. in ileo-C£ecal tuberculosis, 272. in obstruction, 365, 388. in ulcerations, 265. Hemorrhoids, 508. diagnosis, 513. etiology, 509, sequelae, 511. strangulation of, 512. symptoms, 512. treatment, internal, 514; baths, 515; diet, 514 ; enemata, 515 ; laxatives, 514; mineral waters, 515 ; of hem- orrhage, 516 ; of inflammatory conditions, 517 ; of strangulation, 517; toilet of the anus, 516. treatment, surgical, 518 : " bloodless," 518; "bloody," 519 ; cauterization, 519 ; ligature, 519 ; local injec- tions, 519 ; methodical dilatation of the sphincter, 518. Hernia diaphragmatica, 374. obstruction from, 370. History, the, 55. importance of, in intestinal affections, 55. scheme for obtaining, 56. Hydrobilirubin, 30. Hydrogen, 45-48. sulphuretted, 45, 47. Hydrotherapeutic measures, 158, 175, 250. LIST OF SUBJECTS 549 Icterus, in duodenal ulcer, 286, 292. in intestinal cancer, 305. Ileum, 3. cancer of, 306. stenosis of, 352. Ileus, 358. See Obstruction, Intestinal. Ileus, verminosus, 400. See Obstruction by Entozoa. Iliac plilegmon, 473. Indicanuria, 132, 365, 383. Indigo red, 133, 366. Indol, 43 ; in the tseces, 45, 94. determination of, 110. Inflation, intestinal, 84. diagnostic importance, 85, 86, 310, 367, 383. methods of, 84. technic, 85. therapeutic employment, 182, 418, Infrapapillary carcinoma and stenosis. See Duodenum. Injection of water, 86. See Water, In- jection of. Injections, rectal, 177. See Enemata. Inspection in intestinal diseases, 67. abdominal, 67. rectal, 77; importance of, 77; objective results from, 81 ; technic of, 79. Intestines, absorptive functions of, 36. adenoma of. See Adenoma. anatomy of, 1. atrophy of. See Atrophy. carcinoma of. See Carcinoma. catarrh of. See Catarrh and Enteritis. contraction of, regurgitive, 66 ; tetanic, 68. disinfection of, 199. displacements of. See Displacements. electric transillumination of, 88. excretory function, 41. gases of. See Gases. hemorrhage of. See Hemorrhage. histology of, 3. inflation of. See Inflation. insufficiency of, 527. intussusception. See Intussusception. invagination. See Intussusception. irrigation of. See Irrigation, Rectal. large, 10. See Intestine, Large. lavage of. See Lavage. lymphosarcoma of. See Sarcoma. massage of. See Massage. 36 Intestines, movements of. See Peristal- sis. myoma of. See Myoma. neoplasms. See Tumours. neuroses of. See Neuroses. obstruction of. See Obstruction. paresis and paralysis of. See Paresis. peristalsis of. See Peristalsis. physiology of, 24. polypi. See Polypi. puncture of, in appendicitis, 441 ; in obstruction, 441. resection of, in malignant disease, 326, 333. sarcoma of. See Sarcoma. secreting function, 24. small, 1. See Intestine, Small. stenosis of. See Stenosis. strangulation of. See Strangulation. syphilis of, 266. tuberculosis of. See Tuberculosis. tumours of. See Tumours. ulcers of. See Ulcer, Duodenal, and Ulcers, urine in diseases of. See Urine. Intestine, large, absorption from, 40. anatomy of, 10. atony of. See Atony. blood supply, 15. carcinoma of, 307 ; appetite in, 309 ; atypical forms, 312 ; constipation in, 308; diet in, 151, 324; differ- ential diagnosis between caecal tumours and appendicitis, 313 ; be- tween malignant and benign intes- tinal growths, 313 ; from chronic intussusception, 314; from dysen- tery, 315 ; from floating kidney, 314 ; ileo-C£ecal tuberculosis, 277 ; from intestinal neuroses, 318 ; from tumours of other organs, 314 ; evac- uations, 310 ; hajraatemesis, 308 ; in- testinal rigidity, 310; pain, 307; palliative treatment, 323 ; stomach contents, 311 ; surgical treatment, 325; symptoms, 307, 312; tenes- mus, 308 ; tumours, 309 ; typical forms, 307 ; vomiting, 308. catarrh of, 222. See Catarrh and En- teritis. displacements of, 30, 255. electric transillumination of, 88. 550 DISEASES OF THE INTESTINES Intestine, histology of, 15. lymphatics of, 15. nerves of, 15. obstruction of, 359, 408. physiology of, 24. sarcoma of. See Sarcoma, Intestinal. stenosis of, 354. ulcers of, 273 ; diagnosis, 273 ; treat- ment, 278. See also Ulcei's, Intes- tinal. Intestine, small, absorption from, 36. anatomy of, 1. blood supply, 4. carcinoma of, 302; diet in, 151, 323; treatment of, 322, 325. See also Duodenum, Carcinoma of. catarrh of, 218. See Catarrh and En- teritis. digestive functions of, 43. displacements of, 20. histology of, 5. lymphatics of, 5. nerves of, 5. obstruction of, 359, 406. physiology of, 24. sarcoma of, 329. See Sarcoma, Intes- tinal. stenosis of, 346. See Stenosis of Small Intestine. ulcers of, 273 ; diagnosis of, 273 ; treat- ment, 277. See also Ulcer, Duo- denal, and Ulcers, Intestinal. Intussusception, 383. diagnosis, 390 ; differential diagnosis, 314, 408, 506. etiology, 384, 386. frequency of, 385, 386. symptoms, 387 ; evacuations, 388; me- teorism, 388 ; pain, 387 ; tenesmus, 388 ; tumour, 389 ; vomiting, 388. terms employed in, 383. treatment, internal, 415 ; surgical, 423. varieties of, 384. Invagination, 383. See Intussusception. Invertin, 46. Irrigations, rectal, 180. indications for, 180, 456, 485, 503. Jejunum, 3. cancer of, 306. stenosis of, 352. Juice, intestinal, 25. gastric, in duodenal ulcer, 280, 286. pancreatic, 26 ; influence upon intesti- nal absorption of albuminoids, 37 ; of carbohydrates, 38 ; of fats, 39 ; in stomach contents, 130. Kerckring, folds of, 8. Kinking, intestinal obstruction due to, 392. Klebesymptom, Gersuny's, 77. Lavage, intestinal, 177. gastric, indications for, 183 ; in car- cinoma, 325 ; in obstruction, 416 ; technic of, 184. in intestinal putrefaction, 200. test, 87. See Test lavage. Laxatives, 186. See also Cathartics. chemical, 147. physical, 147, 190. thermic, 148. Leucocytosis, in differential diagnosis, 453. Leukourobilin, 105. Lieberkiihn's glands, 8, 16, 25. Lientery, 222. Lipoma, intestinal, 335. Lymphosarcoma, 329. See Sarcoma. Marsh gas, 47, 48. Massage in intestinal diseases, 171. dangers of, 171, 172. indications for, 171, 249, 460, 517. technic of, 170. Meckel's diverticulum, strangulation by, 373. Meissner's plexus, 5. Mesenteric contraction producing ob- struction, 394. Meteorism, 59. diagnostic significance of, 59. in carcinoma of large intestine, 310. in intestinal stenosis, 344, 348, 352, 355. in intestinal ulcers, 270. in obstruction, 363, 381,' 388. Methyl mercaptan, 45. Micro-organisms in faeces, 118. Mineral waters and springs, 158. See Waters, Mineral. Movements, peristaltic, 31. See Peri- stalsis. LIST OF SUBJECTS 551 Mucin, determination of, in faeces, 100, 117. Mucus in ffeces, 64, 95, 319. diagnostic significance of, 95. in acute enteritis, 207. in catarrh of the large bowel, 222. in catarrh of the small bowel, 219. in chronic enteritis, 216. in membranous enteritis, 235, macroscopic appearance, 96. microscopical appearance, 117. Muscle fibres in fteces, 97, 113, 219. Myoma, intestinal, 335. diagnosis, 336. location, 336. origin, 336. rectal, 337. symptoms, 336. treatment, 338. varieties of, 336. Neoplasms, 296. See Tumours. Nervous digestive weakness, 541. Neuralgia plexus mesenterici, 532. See Enteralgia. Neurasthenia, intestinal, 540. Neuroses, intestinal, 521. complex, 540. diet in, 155. motor, 521. See Atony and Paralysis of the Intestine, Enterospasm, Flatulence, Proctospasm, and Tor- mina Intestinorum Nervosa, secretory, 534, See Diarrhoea, Nerv- ous, and Colic, Mucous, sensory, 532. See Enteralgia. Nitrogen, 48. Obstruction by bands, clefts, fenestra, and internal hernise, 370. diagnosis, 376. symptoms, 375. Obstruction, intestinal, 358. by adhesions, bendings, compressions, kinking, and mesenteric contrac- tions, 392 ; symptoms and diagno- sis, 395. by enteroliths, 399. by entozoa, 400. by faecal tumours, 402. by foreign bodies, 396. by gallstones, 396. by introduction of foreign bodies, 401. Obstruction, intestinal, cathartics in, 189. diagnosis, 367 ; from appendicitis, 368 ; biliary and renal colic, 367; chol- era nostras and Asiatica, 368 ; flat- ulent colic, 367; peritonitis, 368; poisoning, 308. differential diagnosis between the dif- ferent forms of, 405. dynamic, 403, 410. large intestinal, 359, 408. paralytic, 403. small intestinal, 359, 406. spastic, 404. symptoms, 359; constipation, 361; general condition, 366 ; hemor- rhage, 365 ; meteorism; 363, 388 ; pain, 360 ; peristalsis, 365 ; pres- sure sensitiveness, 360 ; tympani- tis, SO."? ; urine, 365 ; vomiting, 361. through volvulus. See Volvulus. treatment, 411, 415; diet, 153, 415; electricity, 418, 425 ; enemata, 416, 425 ; gastric lavage, 416 ; intestinal inflation, 418 ; intestinal puncture, 418 ; medicinal, 418, 425 ; opiates, 195, 419 ; surgical, 420. von Wahl's symptom in, 363. without physical intestinal changes, 403 : diagnosis, 405 ; etiology, 403 ; symptoms, 405 ; treatment, 425. CEdema of the ankles in carcinoma, 301. in sarcoma, 332. Opiates, action of, upon tlie intestines, 194. in appendicitis, 154, 194, 458, 469. in constipation, 187. in diarrhoea, 192, 196. in proctitis, 485. in stenosis and obstruction, 195, 413, 419. Pain and pressure sensitiveness, 72, as a symptom, significance of, 56. in appendicitis, 56, 72. in central nervous diseases, 58. in duodenal ulcer, 57, 72. in intestinal carcinoma, 303, 308, 307. in intestinal ulcers, 268. in peritonitis, 57, 72. in rectal carcinoma, 319. in stenosis and obstruction, 57, 344, 361, 388. 552 DISEASES OP THE INTESTIIN'ES Pain, nervous, 58. periodic, 58. qualities and characteristics of, 56. rectal, 59. Painfulness, pseudo-, 73. Palpation, abdominal, 69. importance of, 69. in a warm bath, 70. of individual intestinal segments, 71. technic of, 69, 70. Palpation, rectal, 77. importance of, 77. technic of, 78. Pancreatic juice. See Juice, Pancreatic. diastase, 28. stones, 112. Papillary carcinoma and stenosis. See Duodenum. Paraeresol, 45. Paralysie reflexe, 403. Paresis and Paralysis of Intestine, 527. See Atony, intestinal. rectal, 530 ; etiology, 530 ; symptoms, 530; treatment, 531. Peptones, determination of, in fsBces, 101. intestinal absorption of, 37. occurrence in fasces, 102, Percussion, abdominal, 83. objective results from, 83. palpatory, 83. precautions to be observed in, 83. value of, 83. Pericolitis, exudative, 475. diagnosis, 478. pathology, 476. symptoms, 477. treatment, 478. Periproctitis, 486. acute, 487; symptoms, 487; treatment, 488. chronic, 487 ; diagnosis, 487 ; symp- toms, 487 ; treatment, 488. etiology, 486. sequelse of, 486. Peristalsis, intestinal, 31. agents which influence, 35, 146. felt by the patient, 66. in disease, 36. nervous mechanism of, 34. rapidity of, 33. varieties of, 32. visible, 68, 345, 365, 381. Peristaltic restlessness. See Tormina In- testinorum Xervosa. Peritonitis, localized, massage in, 171, 172.' perforative, in duodenal ulcer, 291. Perityphlitis, 430. See Appendicitis. Peyer's patches, 10. Phenol, determination of, in f.Tces, 109. Polypi, intestinal, 333. diagnosis, 335. location of, 333. metamorphosis of, 334. multiple, 334. rectal, 335. symptoms, 335. treatment, 338. varieties of, 333. Polyposis, general intestinal, 338. Postappendicitis, 447. Pressure sensitiveness, 72, 222. See also Pain. Proctitis, 482. acute, 483; diagnosis, 483 ; symptoms, 483 ; treatment, 484. chronic, 483; diagnosis, 484; symp- toms, 483 ; treatment, 485. etiology, 482. varieties of, 482. Proctospasm, 521. diagnosis, 522. etiology, 522. symptoms, 522. ^ treatment, 523. Prolapse, rectal, 505. diagnosis and differential diagnosis, 506. etiology, 505. symptoms, 506. treatment, 507. Pseudo-perityphlitis, 453. Pus in fajces, 64, 95, 117, 269, 311, 319, 496, 500. significance of, in the history, 64. Putrefaction, intestinal, 45. bacteria in, 45. of carbohydrates, 46. of cellulose, 46. of fats, 46. of Proteids, 45. products of, in the urine, 132. remedies against, 199. LIST OF SUBJECTS Kandkoth, 76, 363. lleaetion, Rosenbach's, 133, 366. Keetura, 16. anatomy of, 17, 18. carcinoma of, 318; appetite in, 319; ballottement, 319 ; cachexia, 319 ; complications, 330 ; diagnosis, 330 ; differential diagnosis between car- cinomatous and syphilitic stric- ture, 331; diet, 334; digital ex- ploration, 319; evacuations, 318; metastases, 330; pain, 319; palli- ative treatment, 323; surgical treatment, 326: symptoms, 318; tenesmus, 319 ; tumour, 319. diet in diseases of, 156. diseases of, 482. examination of. See Examination, Rectal, fissures of. See Fissures, Rectal, fistula of. See Fistula, Rectal, histology of, 19. illumination, electric, 80. inspection of, 77. myoma of, 337. paralysis and paresis of, 530. See Paralysis, Rectal, polypi of, 335. prolapse of, 505. See Prolapse, Rectal, stricture of, 498 ; diagnosis, 500 ; dif- ferential diagnosis, 501 ; etiology, 498; palliative treatment, 502 surgical treatment, 504, 505 symptoms, 500; syphilitic, 499 varieties of, 499. support, 508. ulcers of, 494 ; diagnosis, 496 ; dysen- teric, 494 ; etiology, 494 ; follicular, 494 ; gonorrhoeal, 496 ; symptoms, 496 ; syphilitic, 495 ; treatment, 497 ; tuberculous, 494 ; varieties of, 494. Remedies, mechanical, 170 ; in chronic constipation, 348 ; in intestinal obstruction and stenosis, 413. medicinal, 186 ; antidiarrhceal, 190 ; antiputrefactive, 199 ; contraindi- cations, 194; for flatulence, 196; indications for, 191 ; sedative, 194 ; tonic, 198. Reactions. See Test. Rectoscope, Herzstein's, 80. Rigidity, intestinal, 09, 310, 345, 356. Röntgen rays, 88. Saccharomyces in faeces, 119. Salts, inorganic, in fasces, 43, Sarcina, in faeces, 119. Sarcoma, intestinal, 339. diagnosis, 333. duration of, 331. frequency, 339. location, 339. metastases, 331. relation to tuberculosis, 331. symptoms, 331 ; absence of stenosis, 331 ; cachexia, 333 ; gastro-intes- tinal disturbances, 331 ; intestinal paralysis, 331 ; oedema of ankles, 333; rapid growth, 331. treatment, 333. tumour in, 330, 331. varieties of, 330. Schafkoth, 93, 319. Sedatives, 194; indications for the use of, 195, 413, 418. Sensations, subjective, 66, Sensitiveness, pressure, 73. See Pres- sure Sensitiveness. Sigmoid flexure. See Flexure. Sigmoiditis, 473. acute, 473 ; symptoms, 473 ; treatment, 474. chronic, 474 ; symptoms, 474 ; treat- ment, 475. Sign, adhesive, Gersuny's, 77. Signe de dance, 388. Skatol, 43, 44, 94. determination of, in faeces, 110. Skolikoiditis, 430. See Appendicitis. Soaps, calcium, 42. fatty, 103, 125. magnesium, 43. Solitary follicles, 9. Sounds, rectal, 81. See Bougies, Rectal, splashing, 73, 303, 539 ; conditions ne- cessary to produce, 73 ; method of determination, 74 ; significance of, 73, 74. suecussion, 74. Spasm, anal, 491. See Fissure, Rectal. Speculum, rectal, 79. cylindrical, 80. Czerny's, 79. 554 DISEASES OF THE INTESTINES Speculum, rectal, Herzstein's, 80. introduction of, 80. Kelly's, 80. Simon's, 79. Sims's, 79. Sphincter ani, 18. Spray, ether, in constipation, 250. Steapsin, 28. Stenosis, intestinal, 342. chronic, diet in, 150. from duodenal ulcer, 292. inflation, rectal, in, 85. percussion, abdominal, in, 86. symptoms, 343 ; constipation, 344 ; di- arrhoea, 344 ; evacuations, 92, 345 ; gastric disturbances, 344 ; meteor- ism, 344 ; pain, 344 ; stasis, 344 ; visible peristalsis, 345; vomiting, 355. treatment, 412; diet, 150, 412; me- chanical, 413 ; medicinal, 413 ; surgica,l, 414. Stenosis of large intestine, 354. differential diagnosis, 357. etiology, 357. symptoms, 354 ; colic, 354 ; constipa- tion, 354 ; evacuations, 357 ; gastric disturbances, 355 ; meteorism, 355 ; visible peristalsis, 356 ; vomiting, 355. treatment. See Stenosis, Intestinal. Stenosis of small intestine, 346. diagnosis of location and cause, 354. differential diagnosis, 353. duodenal, 346. See Duodenum, Steno- sis of. jejunal and ileal, 352 ; causes, 352 ; diagnosis, 353 ; frequency, 352 ; symptoms, 352. treatment. See Stenosis, Intestinal. Stomach contents in intestinal diseases, 129. bile in, 130. in carcinoma of large intestine, 311. in duodenal carcinoma, 302, 304. in stenosis of the small intestine, 349. pancreatic juice in, 130. Stones, faecal, 112. gall-. 111. intestinal obstruction by, 399. pancreatic, 112. Stools. See also Fteces. Stools, acholic, 94 ; causes of, 105 ; deter- mination of, in ffeces, 109 ; diag- nostic significance of, 105 ; with- out icterus, 104. fatty, 102 ; causes of, 103. in acute enteritis, 207. in carcinoma of large intestine, 310. in catarrh of large intestine, 222. in catarrh of small intestine, 219. in chronic enteritis, 216. in hemorrhoids, 512. in intestinal stenosis and obstruction, 345, 349, 357, 380, 388. in membi-anous enteritis, 234. in mucous colic, 540. in nervous diarrhoea, 534, 539. in rectal carcinoma, 319. in rectal strictures, 500. in rectal ulcers, 496. lienteric, 222. Strangulation, by internal hernise, 373. by isolated intestinal adhesions, 370. by Meckel's diverticulum, 373. by omental bands, 372. of hemorrhoids, 512. through clefts and fenestra, 372. treatment of, 432. Stricture, internal intestinal, 395. causes, 395. diagnosis, 396. intestinal, 342. See Stenosis, symptoms, 396. Stricture, rectal, 498. diagnosis, 500. differential diagnosis, 501. etiology, 498. symptoms, 500. treatment, 502. palliative, 502. bougies, 503 ; cathartics, 503. irrigations, 503. surgical, 504, 505. Substances, inorganic, in faeces, 113. Succussion sound, 74. Support, rectal, 508. Suprapapillary carcinoma and stenosis. See Duodenum. Surgical treatment. See Individual Dis- eases. Teeth, in relation to gastro-intestinal catarrh, 67. LIST OF SUBJECTS 555 Temperature, types of, in acute appendi- citis, 443. Tenesmus, 65. in cancer of large intestine, 808. in intussusception, 388. in rectal diseases, 483, 496, 500, 512, 532. significance of, as a symptom, 65. Test lavage, 87. diagnostic value of, 87, 218, 219, technic, 87. Test, Chvostek's, 284. digestion, 110. Fleischer's, 108. Gmelin's, 108. hsemin, 106. Hoyer-Ehrlich's, 118. Huppert's, 107. Mehu's, 207. Pettenkoffer's, 108. Rieder's, 116. Rosenbach's, 133, 366. Schmidt's, 108. urobilin, 107. Weber's, 106. Widal's, 120, 210, 453. Thymol water, 101. Tongue, in intestinal diseases, 67. Tonics, intestinal, 198. Tormina intestinorum nervosa, 33, 68, 524. diagnosis, 527. etiology, 524. symptoms, 524. treatment, 196, 524. Toxins, in acute enteritis, 206. Trans-illumination, electric, 88. Treatment, mechanical, medicinal, sur- gical. See Individual Diseases. Trypsin, 27. Tryptophan, 27. Tube, electric rectal, 173. Tuberculosis, intestinal, 262. ileo-cfecal, 271 ; diagnosis, 276 ; diag- nosis fi'om carcinoma of caecum, 277 ; prognosis, 272 ; symptoms, 272 ; treatment, 278. ulcers in, 263. Tumours, intestinal, 74, 296. benign, 333; adenoma, 333: lipoma, 335 ; myoma, 335 ; polypi, 333. consistency of, 76. Tumours, intestinal, diagnosis of nature and situation, 75. diet in, 146. fajcal, 76, 245 ; diagnosis of, 76, 410 ; frequent source of error, 76 ; ob- struction by, 402. fragments of, in the fasces, 64, 99, 311. frequency of, 74. ileo-cajcal, 271, 312. in carcinoma of large intestine, 309. in circumpapillary cancer, 306. in intussusception, 389. in suprapapillary cancer, 302. malignant, 296; carcinomatous, 296; sarcomatous, 329. palliative treatment, 323. relative mobility of, 75. respiratory mobility of, 76. sarcomatous, 330. sensitiveness of, 76. size, variations in, 76. surgical treatment of, 325. tuberculous, 264. Tympanites, 59. See Meteorism. Typhlitis, 430. diagnosis, 438. diet in, 154. etiology, 432. existence of, 431. stercoral, 431. symptoms, 432, 438. treatment, 450. Ulcer, duodenal, 280. abscess in, 291. alcoholism as a factor in, 283. carcinomatous, 293. complications, 291. diagnosis, 286. diet, 143, 293. diiferential diagnosis, 289 ; from chole- lithiasis, 290 ; from gastric ulcer, 289 ; from hyperacidity, 289. etiology, 280. gastric juice in, 280. hfematemesis, 285. icterus, 286, 292. intestinal hemorrhage in, 285. location of, 283. pain in, 284. perforation of, 291. stenosis from, 292. 556 DISEASES OP THE INTESTINES Ulcer, duodenal, symptoms, 283. treatment, 293. vomiting in, 285. Ulcers, intestinal, 261. amyloid, 266. catarrhal, 261. decubital, 262. diagnosis, 272. diet in, 143, 145. dysenteric, 266. embolic, 267. evacuations in, 268. follicular, 261. hemorrhage from, 269. large intestinal, 273. purulent evacuations in, 270. small intestinal, 273. stercoral, 262. symptoms of, 267. syphilitic, 266. thrombotic, 267. treatment, 277. tuberculous, 263. varieties of, 261. Urine, in intestinal diseases, 132. abnormal substances in, 132. ethereal sulphuric acids in, 134. importance of examination of, 132. in acute enteritis, 209. in intestinal cancer, 301. in obstruction, 365. Urobilin, 30, 107. determination of, in faeces, 107. Valve, ileo-csBcal, 13. insufficiency of, 529. Villi, intestinal, 7. Volvulus, 376. diagnosis, 382. etiology, 376. frequency, 376, 378, 379. indicanuria, 383. injection of water in, 883. intestinal inflation in, 382. Volvulus of sigmoid flexure, 376. symptoms, 379 ; constipation, 379 ; evacuations, 380 ; gastric disturb- ances, 380 ; general condition, 381 ; meteorism, 381 ; pain, 380 ; visible peristalsis, 381. treatment, internal, 415 ; surgical, 424. varieties of, 377. Vomiting, in carcinoma of large intes- tine, 308. in carcinoma of small intestine, 303, 307. in duodenal ulcer, 285. in intussusception, 388. in obstruction, 361. in stenosis of large intestine, 355. in stenosis of small intestine, 348, 352. in volvulus, 380. stercoraceous, 361. von Wahl's symptom, 363, 376. Water, injection of, per anum, 86. diagnostic value of, 86, 310, 367, 382. Waters, mineral, 158. alkaline carbonated, 159. alkaline, muriated-carbonated, 159. bathing, 168. benefits derived from use of, 158, 165. bitter, 162. calcareous, 163. chalybeate, 164. classification of, 159. drinking of, 158. effect of, upon peristalsis, 159, 163. enemata of, 165. free sulphuric acid in, 165. in chronic enteritis, 164. in constipation, 159, 161, 162, 166. in diarrhoea, 163, 164, 166, 227. in hemorrhoids, 515. in nervous diarrhoea, 540. in postappendicitis, 460. muriated, 161. sodium sulphate, 160. LIST OF AUTHORS Abel, 375. Abelmann, 37, 38, 39, 104. Abraham, 133. Abrahams, 455. Ackermann, 330. Akerlund, 118, 229, 235. Albers, 285, 431. Albert, 338. Albrecht, 336. Albu, 199, 200. Alderhot, 503. Allihn, 102. AUingham, 489, 493, 498. Alvazzi, 290. Anders, 467. Arnsehink, 39. Asch, 457. Aubert, 186. Aufrecht, 461. Baas, 28, 133, 301. Babes, 338. Bacon, 505. Baer, 483, 496, 498. Bäumler, 124. Baginski, 435. Balfour, 31. Baltzer, 330. Bamberger, 104, 312, 313, 437. Bard, 305, 306. V. Bardeleben, 291, 433, 519. Bardenheuer, 327, 334. Barker, 423. V. Basch, 35. Bauer, 40. Baumann, 45, 132, 183. Bechterew, 35. Beck, 433. Behrens, 262. Belgardt, 41. Bell, 164. Berard, 297, Berg, 338. Berggrün, 104, 105. V. Bergmann, 314, Beriten, 386. Berkhan, 70. Bernard, 26. Bernstein, 26, 43. Bessel-Hagen, 330. Bidder, 26. Biedert, 66, 103, 221. Bienstock, 121, Billroth, 264, 326. Birch - Hirschfeld, 266, 384. Bird, 238. Blaschko, 521. Blauberg, 101, 102. Boas, 27, 28, 43, 68, 74, 87, 89, 94, 130, 139, 143, 159, 170, 190, 229, 237, 259, 348, 413, 498, 524. Boeck, 140. Böttcher, 384. Bokai, 146, 505. Bollinger, 262. Borchardt, 432, 436, 437, 441, 443, 450, 453, 462, 466. Bossard, 453. Bouchard, 199, 245, 510. Boucquoy, 281, 283, 285, 286. Boudet, 417. Braam-Houkgeest, 32, 38. Brambillo, 281. Brandl, 24, 37. Braune, 20. Brieger, 45, 110, 132, 134, 186, 206. Brinton, 318. Briquet, 361. Brissaud, 292. Bristowe, 386. Brosch, 352. Brown, 25. Brunton, 250. Bryant, 292, 434, Budin, 509. Bull, 447, 448, 455, 463. Bunge, 25, 47, 109. Burwinkel, 283, 284, 286. Bushe, 483, 499, 503. Cahn, 130, 182, 304, 348, 416. Canstatt, 536. Carrington, 329. Caspersohn, 445. Castelain, 336. Cherchewski, 540. Chevalier, 230. V. Chlapowski, 70. Chomel, 303. Christoraanos, 34. Chuquet, 352. Chvostek, 134, 284, 285, 286. Clado, 433, 455. Claus, 331. Codivilla, 293. Cohnheim, 433. Colberg, 266. Coley, 436. 557 558 DISEASES OF THE INTESTINES Collin, 280, 281, 282, 283, 286, 287, 291, 292. Conitzer, 493. Conrad, 481. Conrath, 264, 271, 278, 279. Copemann, 31. Courmont, 305. Courtois, 266. Courvoisier, 399, 423. Crede, 503. Croizet, 481. Crook, 160, 164, 165. Cruveilhier, 280, 386, 486. Curschmann, 21, 22, 23, 71, 84, 182, 183, 255, 256, 257, 259, 367, 381, 415, 416, 417, 420, 432, 441, 449, 461. Czerny, 264, 314, 326, 327, 328, 338. Czygan, 302, 303. Da Costa, 228, 230. Damseh, 84. Dance, 386. Dauber, 34. Davaine, 400. Deaver, 463, 469, 472. Delfrate, 290. Demant, 25. Demme, 103. Dessauer, 399. Deucher, 40. Devic, 286. Devoto, 135. Dickinson, 280. Dieffenbach, 504. Dietrich, 331. Dieulafoy, 230. V. Dittel, 519. Dobroklonsky, 263. Down, 400. Dragendorff, 101. Drasch, 9. Drechsel, 27. Dufourt, 423. Dumont, 25. Dunin, 241, 242, 251. Dujardin-Beaumetz, 199. Dunn, 433. Durand, 455. Durante, 264. Eakins, 253. Eckehorn, 435. Edebohls, 71, 441. Ehrlich, 73, 118, 271. Eichhorst, 40, 173. 286, 293. Einhorn, H., 430, 433, 435, 437. Einhorn, M., 66, 91, 221, 228, 229, 234, 236, 237, 469. Eisenhart, 262, 263. Eisenlohr, 475, 477. Ellenberger, 26. Eisner, 119. Emminghaus, 241, 521, 528. V. Engel, 366. V. Engelhardt, 538, 539. Engelmann, 33. Englisch, 366. Bngström, 333. Escherich, 119. V. Esmarch, 18, 314, 488, 489, 491, 492, 493, 494, 496, 503, 508, 518. Esquirol, 255. Ewald,39,40,133,173,183, 185, 228, 229, 250, 252, 286, 293, 415, 453, 457, 460. Exner, 35. Faber, 353, 396. Fagge, 363. Federn, 528, 530. Fellner, 35. Fenger, 336, 447. Fenwick, 365, 433, 437, 463. Ferrand, 459. Feyat, 245. Fiebig, 91. Firth, 206. Fischer, 263. Fischl, 209. Fitz, 433, 435, 436, 437, 466. Pleiner, 179, 227, 237, 242 243, 255, 256, 257, 278, 336, 338, 384, 476, 536. Fleischer, 39, 44, 93, 108, 109, 209, 252. Fowler, 433, 441, 447, 450, 455, 463, 467. Fraenkel, A., 441. Fränkel, E., 352, 353, 455. Frank, 366. Franke, 238. Frerichs, 268. Frey, 10. Frick, 25, 26. Friedenwald, 74. Friedreich, 115. Frikker, 400. Fromm, 249. Fürbringer, 417, 441. Gaffky, 205. Gallia"rd, 514, 555. Gamgee, 31. Gans, 149. Gegenbaur, 13. Gendron, 454. V. Genersich, 85. Gerhardi, 304. Gerhardt, 104, 125, 454, 463. Gerster, 455. Gersuny, 77. Gibson, 423, 426. Gilford, 333. Ginsberg, 38. Girode, 269. Glenard, 229, 241, 245, 255. Glücksmann, 294. Gmelin, 108, 109, 207. Goldbach, 487. Goltdammer, 415. GolubefE, 436. Goodsir, 119. Graser, 407, 417, 425. Grawitz, 262, 463. Grisolle, 430. Grohe, 430, 432, 433. Gruber, 28, 453. Grundzach, 404. Grützner, 25, 34. Gussenbauer, 453. Guttmann, 375. Gyergyay, 37. LIST OF AUTHORS 559 Hadham, 290. de Häen, 255. Hagemann, 48. Plagenbach, 304. Haguenot, 361, 3G2. Hahn, 314, 333, 347, 348, 352, 503. Hall, 208. Hamann, 262. Harnmarsten, 103. Handford, 334. Hansemann, 298. Häri, 108. Harley, 432. Hartley, 440, 467, 408. Hartmann, 264, 313, 490, 499. Hasenclever, 183. Hauser, 298, 299, 334. Hausmann, 299. Hedin, 27. Hegar, 177. Heidenhain, 26, 27, 31, 37, 39, 43, 404, 418. Heidenreich, 400. Heimann, 297. Heineke, 327. Helferich, 334. Heller, 400. Hem meter, 82. Henle, 10, 12, 19, 361. Henoch, 183, 293, 365, 389, 435. Henry, 301. Henschen, 231. Herczl, 294. Hermann, 41, 42, 209. Heron, 25. Herter, 26. Hertz, 20, 21. Herxheimer, 262. Heryng, 88. Herz, 113, 130, 304, 348, 349, 350, 351, 353, 529. Herzstein, 80. Heubner, 453. Heurteux, 338. Hiller, 253. Hirsch, 24, 36. Hirschler, 141. Hlawacek, 455. Hochenegg, 320, 327, 389, 406. Hochhaus, 130, 348, 350. V. Hochstätter, 445. Hoffa, 170. Hofmeister, 26, 37, 264, 352, 414. Hofmokl, 77, 485. Holländer, 338. Holtmann, 334. Honigmann, 41. Hoppe-Seyler, 25, 37, 38, 94, 95, 102, 103, 113. Hoyer, 118. Huber, 40, 400. Iluppert, 107. Hutchinson, 334. Hyrtl, 3, 18. Illoway, 240. Israel, J., 314, 366, 397, 404, 453, 505. Iversen, 299. Jaccoud, 361. Jacob], 195. Jaffe, 132, 133, 365, 366. V. Jaksch, 101, 102, 103, 104, 105, 106, 110, 111, 119, 121. 123, 125. Jan icke, 305. Jaworski, 130, 226. Johnson, 353, 455. Jullien, 483, 496. Jürgens, 520. Kader, 48, 363. V. Karajan, 338. Karewski, 435, 437, 441, 442, 444, 449, 453, 466. Käst, 133, 301. Katz, 104, 105. Kauffmann, 100, 183. Kaulich, 134. Kelling, 393. Kelly, 80. Kelsey, 78. Kelynack, 438. Kernig, 306. Kirmisson, 399. Kitagawa, 96, 230, 234, 235. Kjeldahl, 101. Kjellberg, 209. Klebs, 262, 263. Kleinwächter, 461. Klemperer, 301. Kobert, 40, 41, 198. Kobler, 209, 244. Kocher, 344, 417, 421. Kühner, 497. König, 264, 276, 309, 326, 372. Körte, 264, 326, 397, 399, 404, 417, 433, 436, 440, 441, 447, 450, 455, 463, 404, 466, 503. Köstlein, 399. Kohlenberger, 40. Kohlstock, 253. Kohn, 316. Kossobudskji, 517, 518. Kraft, 455. Kraske, 299, 319, 320, 321, 327, 328, 329. Krauss, 280, 285, 286, 292. Krausshold, 313, 434. Krönlein, 326, 432. Krokiewicz, 276. Krüger, 329, 330. 332. Krukenberg, 338. Krysinski, 230. Kühne, 27, 43. Kukula, 338. Kümmel, 433, 439, 447, 463, 465. Küster, 183, 430. Küttner, 352, 363, 377. Kuhn, 82, 183. Kundrat, 329. Kussmaul, 36, 183.304, 356, 416, 418, 524, 527. Lafforgue, 433. Landau, 255, 282. Landerer, 294. Lange, 294, 519. deLangenhagen, 228, 229, 230. Langerhans, 385. Langermann, 238. Lannelongue, 510. Lannois, 305. 560 DISEASES OF THE INTESTINES Lanz, 435. Lappe, 25. Lauenstein, 441. Lehmann, 25, 26, 40, 48. Leiehtenstern, 112, 124, 125, 255, 303, 343, 348, 358, 361, 367, 372, 373, 374, 378, 379, 385, 386, 394, 400, 403, 404. Lennander, 292, 294, 432, 433, 437, 444, 450. Lennhof, 70. Leo, 83, 110, 111. Letcheff, 230. Letulle, 353. V. Leube, 40, 130, 143, 177, 228, 257, 263, 273, 286, 290, 293, 404, 413, 474. Leubuscher, 173. Levy, 327. Levy-Dorn, 259. Lewandowski, 89. Lewin, 503. V. Leyden, 196, 230, 323, 441." Libman, 329, 332. Liebig, 186. Liebmann, 102. V. Liebermeister, 251. Lingen, 377. Link, 336. Litten, 134, 234, 353, 362. Lloyd, 470. Ijobstein, 897, 423. Lockwood, 293, 338, 467, 469. Lösch, 210. Lövinsohn, 327. Löwenstein, 234. Longuet, 234. Lorenz, 134. Louyer, 430. Lubarseh, 298. Ludloff, 426. Ludwig, 26, 38. Luschka, 334, 433. McArthur, 455. McBurney, 70, 370, 433, 463, 466, 467, 469, 470, 471, 472. McCosh, 455. McMurtry, 433. McNutt, 469. Macdonald, 517. Macfadyen, 44, 45, 73, 118. Mackenzie, 293. Maclagan, 399. Madelung, 330, 331, 332. Maisonneuve, 278, 326. Maixner, 134. Makins, 334. Malgaigne, 368. Manley, 432. Mannaberg, 123, 444. Planning, 25. Marchand, 231. Mariage, 432. Mars, 455. Mathieu, 228, 229, 230, 520. Matterstock, 430, 434, 435, 436. Maurin, 434. Maydl, 297, 299. Mayer, 35, 285. Mayor, 473, 474, 478. Mehu, 107. Melchior, 262. Melchioris, 378. Melier, 430. Meltzer, 44. Mendelson, 228. T. Mering,24,26, 28, 36,38, 282. Messter, 133. Meusser, 432. Meyer, L., 395. Meyer, W., 472. Michel, 333. Mikulicz, 293, 325, 397, 444, 463. Miller, 47. Minich, 112. Minkowski, 26, 37, 38, 39, 86, 104. Mirallie, 306. Mislawski, 35. Miura, 25. Möbius, 541. Monod, 445. Moreau, 186. Morgagni, 255. Moritz, 24, 36, 282. Morris, 435. Morton, 463, 466. Mosler, 400. Mühlhäuser, 209. Müller, 38, 40,41,103, 104, 125, 132, 140, 301, 331. Munde, 455. Munk, L, 37, 38, 39, 40, 41. Murphy, 434, 461, 463. Musculus, 28. Mynter, 463, 469, 473. Nanu, 338. Nasse, 35, 186. Naumann, 443. Naunyn, 290, 362, 365, 382, 397, 398, 407, 420, 422, 423, 424, 449, 450, 510. Nay, 430. V. Nencki, 28, 44, 45, 73, 105, 118. Neumeister, 31, 39. Nickel, 500. Nicolaysen, 311, 336. V. Noorden, 41, 103, 190, 237. Nothnagel, 33, 33, 34, 47, 62, 68, 69, 75, 77, 95, 96, 97, 100, 104, 105, 106, 109, 113, 114, 116, 121, 123, 124, 133, 146, 173, 181, 183, 194, 213, 216, 217, 219, 220, 228, 230, 235, 241, 244, 252, 268, 273, 386, 397, 310, 315, 339, 331, 344, 345, 355, 356, 357, 358, 361, 365, 383, 384, 386, 405, 406, 407, 410, 415, 434, 430, 433, 436, 437, 439, 445, 453, 454, 460, 509, 510, 522, 524, 525, 532, 540. Nnttal, 118. Nylander, 102. Obalinski, 363, 365, 421, 424. Obrastzow, 71. 72.264,276. Oesterlein, 125. V. Oettingen, 426. LIST OF AUTHORS 561 Oppenheimer, 280,283,284, 285, 286. Oppler, 66, 131, 221, 227. Oppolzer, 468. Orth, 263, 266. Ortweiler, 132, 133, 141. Oser, 306, 531. Osier, 467, 469. Otto, 38. Ozenne, 230. Pacanowski, 134. Paci, 336. Pässler, ol4. Paget, 334. Pal, 35, 476, 477, 478. Pariser, 100, 235. Paton, 31. Pauly, 281. Pawlow, 222. Pean, 503. Peiper, 400. Pel, 104. Pellizari, 338. Penzoldt,154,167,179,246, 247, 248, 251, 252, 436, 441, 442, 457, 458, 459, 460. Pepper, 467, 469. Perewoznikoff, 39. Perroncito, 124. Perry, 280, 281. Petrina, 352. Pettenkoffer, 108. Petters, 134. Peyer, 523, 524, 5-33, 534. Pfannenstiel, 338. Pflüger, 35. V. Pfungen, 133. Pic, 303, 304, 305, 306, 348. Pick, 445, 534, 541. Pilliet, 264. Planer, 47. Pl(5sz, 37. Podolinski, 27. Pölchen, 500. Pohl, 195. Poisseuille, 186. PoUak, 183, 184. PoUatschek, 165. Port, 334. Porter, 432. Potain, 228, 311, 377. Power, 384, 386. Praussnitz, 140, Pravaz, 437. Prazmowski, 121. Preismann, 518. Prochownick, 334. Pulawski, 129. Quenu, 490, 499. Quincke, 93, 94, 126, 154, 177. Radziejewski, 186. Raffinesque, 386, 389, 391. Ramm, 198. Rauber, 1, 8, 9, 10, 17. Reckmann, 280, 281, 285, 286. Regnault-Beclard, 48, 373. Rehn, 327. Reiche, 348. Reichmann, 88. Reinbach, 511. Reinke, 352. Reisert, 48. Rendu, 453. Renvers, 434, 441,461,463. Rewidzofe, 348. Ribbert, 298,430, 433, 434, 436. Richardiere, 231. Richardson, 250, 443, 461. Richelot, 313. Ricker, 331. Riedel, 394, 450, 477. Rieder, 116, 394, 499, 500, 503, 505. Riegel, 34, 130, 348, 349. Roberts, 27. Robin, 286. Robitschek, 134. Robson, 31. Rochard, 399. Röhmann, 25, 31. Roesen, 134. Rokitansky, 297. Romberg, 533. Rommelare, 301. Roos, 94. Rosenbaeh, 84, 133, 301, 417, 462, 527. Rosenheim, 228, 247, 248, 252, 474, 514, 518, 527, 534, 541. Rosenstein, 38, 39, 40, 47, 361. Rosi, 338. Rosin, 133. Rossbach, 43. Rothmann, 229, 231, 235. Rotter, 433, 437, 439, 443, 446, 447, 450, 454, 458, 461, 462, 463, 464, 465, 504, 505. Roux, 286, 433, 441, 519. Rovighi, 199. Rubner, 39, 99, 139, 140, 141. Rüpp, 297, 299, 307, 308, 311, 312, 326. Rüge, 47, 229. Rumpel, 133. Runeberg, 84. Ruysch, 255. Rydygier, 424, 426. Sahli, 154, 200, 412, 431, 436, 441, 457, 461, 463. Salkowski, 40, 45, 132, 133, 135. Salzer, 264, 278, 314. V. Samson, 22. Sanders-Ezn, 32. Sandmeyer, 37, 40, 104. Sandowski. 516. Sandoz, 404. Sands, 466. Sappey, 8, 9, 11, 15. Sasaki, 521. Searbinato, 254. Schäfer, 198. Schede, 313, 364, 421, 426, 433, 463, 505. Schiefferdeeker, 22. Schierbeck, 47. Schillbach, 173. Schlange, 327, 363, 365. Schleimpflug, 521, Schloffer, 326. 562 DISEASES OP THE INTESTINES Schmidt, Ad., 97, 108, 117, 319, 235. Schmidt, C, 26, 98, 99, 100. Schmidt, R., 331, 332. Schmitz, 199. Schnetter, 89. Schneyer, 301. Schnitzler, 365, 395, 408. Schreber, 249. Schrötter, 293. Schuchardt, 503. Schule, 130, 348, 350. Schüler, 423. Schulze, 281. Schuster, 70. Schwab, 334. See, 70, 228, 230. Senator, 40, 132, 183, 453, 463. Senn, 338, 447, 448. Shaw, 280, 281. Sheild, 280, 290, 451, Sick, 399. Sieber, 44, 45, 73, 118. Simon, 79, 86, 400. Siredey, 228. Skliffassowski, 338. Small, 436. Smith, 334. Sonnenburg, 153, 433, 435, 437, 439, 440, 441, 445, 446, 447, 450, 451, 452, 462, 463, 464, 466, 504. Soulier, 517. Stadelmann, 29, 125. Starke, 285. Stein, 468. Steiner, 336, 337, 436. Stiller, 209. Stöhr, 6, 7. Stokes, 403. Strauss, 47, 148, 404. Strehl, 404. Stromayr, 134. Strümpell, 209. Subbotin, 198. Suffit, 266. Swiezynski, 34. V. Sydow, 434. Tacke, 48, 363. Talamon, 430, 431, 436, 445, 453. Talma, 522. Tappeiner, 47. Tavel, 435. Teichmann, 40, 104. Terrillon, 454. Thiem, 504. Thierf elder, 103, 113, 118. Thiersch, 298. Thiry, 25. Thomas, 384. Tietze, 365. Tiffany, 469. Treub, 455. Treves, 57, 306, 309, 310, 330, 360, 361, 362, 370, 372, 373, 379, 380, 381, 382, 386, 389, 390, 391, 392, 393, 399, 406, 417, 421, 433, 434, 437, 441, 445, 447, 460. Trommer, 102. Trousseau, 503, 534. Tschitschowisch, 263. Tuffier, 433. Turby, 25. Turner, 209. Tyson, 469. Ullmann, 234. Unna, 517. V. Vämossy, 195. Vanni, 229. Vanvers, 445. Varr, 408. Vaughan, 206. van den Velden, 46. Verneuil, 518. Virchow, 96, 255, 270, 298, 394, 496, 502. Villerraay, 430. Vötsch, 244, 255. Voit, 30, 40, 42. Volz, 437, 458. Vries, 133. Wagner, 84. V. Wahl, 363, 364, 381, 407. Waldeyer, 298. Wallis, 353. V. Walther, 39. Walton, 164. Wannach, 294. Wassiljeff, 94. Weber, 106. Weecke, 304. Wegele, 247, 248, 348. Weir-Mitchel, 259. Weiske, 140. Wendt, 34. Wenz, 26. Wernich, 352. Westphalen, 393. White, 238. Whitehead, 334, 520. Wiczkowski, 252. Widal, 120, 210, 453. Wiedersheim, 39. Wieland, 463. Weir, 466. Wiener, 469. V. Wild, 247, 250. Will, 39. Williams, 250. van der Willigen, 493. Wilms, 304, 348, 365. Windscheid, 475. Winston, 31. Winternitz, 199. Wittich, 110. Wittstock, 279. Wölfler, 325, 326, 338, 445. Wollbrecht, 480. Wood, 253. Woodward, 43. Wunderlich, 311. Wyss, 262. Zander, 172. Zawadsky, 26. Zawarykin. 39. Zemann, 296. Ziegler, 266. V. Ziemssen, 84, 86, 173, 333, 417. V. Zöge - Manteuffel, 363, 364, 365. Zuckerkandl, 430, 436. Zuntz, 48, 363. A TEEATISE ON" DISEASES OE THE RECTUM, AI^US, a^d SiaMOID FLEXURE. By JOSEPH M. MATHEWS, M.D., of louisville, kt., Professob of the Peinciples and Peactice of Surgery, and Clinical Lectceeb ON Diseases of the Rectum, in the Kentucky School of Medicine, etc. With Six Cliroinolithographs and numerous Illustrations in the Text. SECOND EDITION, REVISED. 8vo, 537 pages. Cloth binding, $5.00. SOLD ONLY BY SUBSCRIPTION. " The author has placed before the profession the fruits of fifteen years' experience as a rectal specialist. ... A careful perusal of Mathews's work can not fail to give the practi- tioner all the knowledge that is desirable to successfully diagnosticate and treat any case of rectal disease that may come before him, if he possesses a modicum of the dexterity that an ordinary surgeon should have. . . . The book is rich in clinical material, and, in the writer's opinion, is the best work on this specialty yet published. The publishers have done their work well, the six chromolithographs being artistic." — Chicago Medical Recorder, "._ . . The work is a most practical and classical presentation of the vast and varied experience of a painstaking observer and worker. The specialist will buy it and read it, otherwise he would not be progressive. The general practitioners, above all, should procure and read this book, for the reason that it will at least assist them in making a correct diagnosis ; and, if they care to treat these diseases, it gives them all that is newest and best." — Medical Mirror. " This book we think is decidedly original in many of its features. The author has not taken other men's opinions as his guide, for the reason that in his fifteen years' experience as a rectal specialist he has learned ' that many things that are taught are not true, and that many true things have not been taught.' He has therefore accepted as truths only those things which could be substantiated by facts, and has here recorded' them. Several chapters new to books on this subject have been introduced by him, among which wül be found the follow- ing : Disease in the Sigmoid Flexure, the Hysterical or Nervous Eectum, Anatomy of the Rectum in Relation to Reflexes, Antiseptics in Rectal Surgery, and a New Operation for Fistula inAno. . , . Illustrated with six excellent colored plates and numerous cuts ; clearly printed with large type, and nicely bound, it presents a most attractive appearance. We do net know of any work on the subject wMgii more thoroughly meets our approval." — Memphis Medical Monthly. D. APPLETO]!^ AND COMPANY, NEW YORK. A TREATISE ON THE DISEASES OF WOMEN. By ALEXANDER J. C. SKENE, M. D., PROFESSOR OF GYNECOLOGY IN THE LONG ISLAND COLLEGE HOSPITAL, BROOKLYN, N. Y. ; FOR- MERLY PROFESSOR OF GYNECOLOGY IN TEE NEW YORK POST-GRADtTATE MEDICAL SCHOOL AND HOSPITAL, ETC. Third Edition, revised and enlarged. 8vo, 991 pages. With 290 Fine Wood Engravings, and Nine Chromolithographs, prepared especially for this work. SOLD ONLY BY SUBSCRIPTION. THIS attractive work is the outcome and represents the experience of a long and active professional life, the greater part of which has been spent in the treat- ment of the diseases of women. It is especially adapted to meet the wants of the general practitioner, by enabling him to recognize this class of diseases as he meets them in every-day practice and to treat them successfully. The arrangement of subjects is such that they are discussed in their natural order, and thus are more easily comprehended and remembered by the student. Methods of operation have been much simplified by the author in his practice, and it has been his endeavor to so describe the operative procedures adopted by him, even to their minutest details, as to make his treatise a practical guide to the gynaecologist. While attention has been given to the surgical treatment of the diseases of women, and many of the operations so simplified as to bring them within the capabilities of the general surgeon, due regard has also been paid to the medical management of this class of diseases. ■ Although all the subjects which are discussed in the various text-books on gynecology have been treated by the author, it has been a prominent feature in his plan to consider also those which are but incidentally, or not at all, mentioned in the text-books hitherto published, and yet which are constantly presenting themselves to the practitioner for diagnosis and treatment. "In the preface of the first edition of this work the author states : 'This work was written for the purpose of bringing together the fully matured and essential facts in the science and art of gynsecoloo-y, so arranged as to meet the requirements of the student of medicine, and be convenient to the practitioner for reference.' The demand for a second edition has demonstrated how fully this purpose has been accomplished. The reader can not fail to commend the conservatism and honesty of the author 's opinions, and the care with which the material has been collected and arranged. The second edition contains new chapters on Ectopic Gestation, Diseases and Injuries of the Ureters, and Vesical Hernia. The first of these subjects receives in this edition a careful exposition, the want of which was among the few defects of the former edition. The author's work in the positional disorders of the uterus and laceration of the perinasum stands pre-eminent among the contributions to this subject. His discussion of the use of pessaries throws much light upon a subject which has suffered from the want of caretul treatment, both pro and cow. The publishers deserve great credit for the illustrations and general style of the woti^s..'''— Medical News. "We have very little to add to what we said of it on its first appearance, and we still regard it as one of the few foremost books in this department in the English language. The addition of chapters on Diseases and Injuries of the ureters, and on Ectopic Gestation, make it more complete. Too much praise can not be given to the illustrations, which are models of clearness, and, as is not always the case, show what is meant." — Boston Medical and Surgical Journal. D. APPLETON AND COMPANY, NEW YORK.