COLUMBIA LIBRARIES OFFSITE HEALTH SCIENCES STANDARD HX00030104 .i-*-! :_ -.y ■ A- ^^ '-'^n^S-^i^ ■rtsMJt^^A:^^^ •^ TIC ^ G H87 I ^ 9 Q Columbia (Mniter^ttp intlieCitpoflmjgork College of ^fjpsiicianjf anb ^urgeonjf Hibrarp Gift of Dr. Jevome P lA/etrstier ■J.a, :^- -iiV"!-. \J i>v .(t^Uu^Jju^ Ut'^J-^f^ /W Digitized by the Internet Archive in 2010 with funding from Open Knowledge Commons http://www.archive.org/details/compendofpracticOOhugh HUGHES' COMPEND OF PRACTICE PHYSICIANS' EDITION. TO PHYSICIANS. The several essential qualities which a good Visiting List should possess are, compactness, convenience of arrangement, and strength to resist the unusual hard wear it receives. These qualities are all com- bined in Lindsay &: Blakiston's Physicians' Visiting List, which has now been published for forty-one years, and no better evidence of the practical worth of this book can be offered than the uniform increase in popularity it has enjoyed with each successive issue. One of its chief features is its size ; it measures 6J^ X 3j^ inches, and the smallest size weighs but t,}4 ounces and is only ^ of an inch thick. The large sizes are a little thicker and heavier; it is, however, the smallest and lightest Visiting List published. Our many years' experience has enabled us to put it together in the best manner, and to add many im- provements during the past few years. It is arranged for 25, 50, 75 and 100 patients per day or week, inter- leaved and plain, dated, undated and monthly. Prices range from 75 cents to $3. Complete circular will be sent you upon application. P. Blakiston, Son & Co., Medical Publishers and Booksellers, 1012 Walnut Street, Philadelphia. COMPEND OF THE PRACTICE OF MEDICINE. BY DAN'L E. HUGHES, M.D., CHIEF RESIDENT PHYSICIAN PHILADELPHIA HOSPITAL ; LATE DEMONSTRATOR OF CLINICAL MEDICINE IN THE JEFFERSON MEDICAL COLLEGE OF PHILADELPHIA; FELLOW OF THE COLLEGE OF PHYSICIANS OF PHILADELPHIA, ETC. PHYSICIANS' EDITION. THOROUGHLY REVISED AND ENLARGED. BASED ON THE FOURTH REVISION OF THE QUIZ-COMPEND EDITION AND INCLUDING A VERY COMPLETE SECTION ON SKIN DISEASES. PHILADELPHIA: P. BLAKISTON, SON & CO., No. IOI2 Walnut Street. 1892. )rti Copyright, 1889, by P. Blakiston, Son & Co. Pbesb of Wm. F. Fell & Co., 1220-24 Sanbom Sr., PHILADELPHIA TO HIS ESTEEMED FRIEND AND TEACHER, J. M. DA COSTA, M.D., Professor of the Practice of Medicine IN the Jefferson Medical College, THIS WORK IS RESPECTFULLY DEDICATED BY THE AUTHOR. PREFACE TO THE PHYSICIANS' EDITION. The favor with which the " Compends of the Practice of Medicine," as pubhshed in the Quiz-Compend series, have been received, together with the knowledge that many practitioners have made use of them, suggested the advisabihty of preparing an edition especially for Physi- cians. To that end the Compends have been thoroughly revised and enlarged, by the incorporation of the more recent improvements in practice and the addition of a very complete section upon Diseases of the Skin, which, with the addition of a complete index, and its publi- cation in one volume, renders it much more convenient for reference. The exceptional character of the advantages afforded the Author for clinical work, as Demonstrator of CKnical Medicine in the Jeffer- son Medical College, and also as Assistant-in-charge of the Medical Dispensary of the College Hospital for a number of years, together with his system of notes employed in the Quiz-room during the past five years, have formed the basis of this Compend, which may there- fore be regarded as a full set of notes upon the Practice of Medicine. Free reference has been made to the latest writings and teachings of Professors Da Costa, Bartholow, Pepper, Fhnt, Loomis, Reynolds, Duhring, Fred. T. Roberts and others, to whom acknowledgment is here made. DANIEL E. HUGHES. PREFACE TO FOURTH EDITION. The rapid sale of the previous editions of this book has encouraged the author to make a very complete revision for the fourth edition. This has necessitated the rewriting of many sections and a slight enlargement of the work, so as to include all new methods and dis- coveries in Diagnosis, Pathology and Treatment. Every effort has been made to keep it as compact as is compatible with clearness, and to make it a thorough guide to the practice of medicine. D. E. H. CONTENTS. PAGE INTRODUCTION, 9 FEVERS, 14 Continued, 16 Periodical, 30 Eruptive, 3g DISEASES OF THE MOUTH, 52 DISEASES OF THE STOMACH, 58 DISEASES OF THE INTESTINAL CANAL, 72 INTESTINAL PARASITES, 98 DISEASES OF THE PERITONEUM, 102 DISEASES OF THE BILIARY PASSAGES, 107 DISEASES OF THE LIVER, no DISEASES OF THE KIDNEYS, 118 ACUTE GENERAL DISEASES, 143 DISEASES OF THE RESPIRATORY SYSTEM, 174 DISEASES OF THE NASAL PASSAGES, 193 DISEASES OF THE PHARYNX 198 DISEASES OF THE LARYNX, 203 DISEASES OF THE BRONCHIAL TUBES, 216 DISEASES OF THE LUNGS, 238 DISEASES OF THE PLEURA, 261 DISEASES OF THE CIRCULATORY SYSTEM, 268 DISEASES OF THE NERVOUS SYSTEM, 297 DISEASES OF THE SPINAL CORD, 33^ CEREBRO-SPINAL NEUROSES, 346 DISEASES OF THE NERVES, 357 DISEASES OF THE BLOOD, 362 DISEASES OF THE SKIN 37^ INDEX, 449 viii COMPEND OF THE PRACTICE OF MEDICINE. INTRODUCTION. The Principles of Medicine constitute what may be termed Medical Scze?tce. The Practice of Medicine is the exercise of medical art, and embraces all that pertains to the knowledge of, prevention and cure of, the diseases which the physician is called upon to treat. Disease may be defined as a deviation or alteration in the func- tions, properties or structure of some tissue or organ, whereby its office is no longer performed in accordance with the natural standard : Organic disease, when^ associated with an organic change in the af- fected part ; Functional disease, when the phenomena are indepen- dent of any apparent structural lesion. The study of disease, whether organic or functional in character, is termed Pathology. Pathology explains the origin, causes, clinical history and nature of the various morbid conditions to which the economy is liable. The study of individual diseases constitutes Special Pathology; while the study of the morbid conditions common to a greater or less number of diseases, constitutes General Pathology. Nomenclature, or the naming of diseases, is a subdivision of gen- eral pathology. The value of nomenclature as applied to disease is I 9 10 ' PRACTICE OF MEDICINE. that the name chosen shall express the morbid condition involved, as well as its location. If the morbid condition be an inflammation, the suffix itis is added to the anatomical name of the part affected ; thus, if the disease be an inflammation of the peritoneum, it is n2im.tdi peritonitis. If the morbid condition is catarrhal, Buch as a transudation or flux, the liquid escaping upon a mucous surface, the suffix rhcea is used ; thus, a catarrhal inflammation of the intestinal tract is termed diar- rhcea 2in& enteror/icea. If the morbid condition be a flow of blood or hemorrhage from a mucous surface, the suffix rhagia is used ; thus, a hemorrhage from the small intestines is termed enterorhagia. If the morbid condition be pain without inflammation, the suffix a/gia is used. The various forms of neuralgias being an example ; thus, neuralgia of the stomach is \.evm.td gastralgia. If the morbid condition be in the blood, the suffix cB7nia is used. Thus, AncEmia is impoverishment of the blood; Urcsmia, the morbid accumulation of urea in the blood ; SepticiEmia, putrid infection of the blood ; Pyamia, purulent infection of the blood. If the morbid condition is in the urine, the ending uria is used to indicate it. Albinni7iuria, when albumin in the urine ; Hcematiina, when blood in the urine ; Oxaluria, when oxalates occur in the urine. If the morbid condition be a dropsical affection, the prefix hydro is added to the part affected. Thus, a dropsical accumulation in the peritoneum is termed hydro-peritoneinn. If the morbid condition be that of air in an unnatural part, the ^r^^x p7teumo to the name of the part is used, as in pjteumo-pericar- dium. If the morbid condition be an inflammation of the membrane investing the part inflamed, the prefix peri is made use of. Thus, for an inflammation of the investing membrane of the kidney the term is perinephritis. Inflammation of the connective tissue surrounding an organ is designated by the ^^xg-^x para. Thus, /ara;«er lessejis, the tempera- ture rapidly falling to 99° or 98°, pulse less full, headache lessens, and a general feeling of comfort exists, sleep often following ; duration of the sweating from one to four hours, when the intermission occurs, the patient apparently well, except for a feeling of general debility. The occurrence of the next paroxysm depends upon the variety of the attack. The paroxysm may be ushered in by a decided pain in one or more nerves, instead of the cold stage, to wit : " brow ague.'' Diagnosis. No difficulty when the characteristic chill, fever, and sweats occur. Hectic fever. Distinguished by its irregularity, and occurring sec- ondary to an organic disease. PycBinia produced by other causes than malaria. Nervous chills show an absence of the temperature rise. Prognosis. Recovery the rule. Without treatment many cases end favorably after several paroxysms ; others passing into the chronic form or malarial cachexice. Treatment. Cold stage can be averted and the other stages greatly modified by a hypodermic injection of either morphines sulph., gr. y%-%, ox pilocarpincE hydrochloras, gr. yi, or chloroformi spts., f^j, by the stomach. Hot stage, cool drinks and cold sponging. Sweat- ing stage, when excessive, sponging with alujnen and hot water. Intermission ; 2l\. once a brisk purgative, followed by cinchofia in some form, the most efficient being guini?icB sidph., gr. xx-xxiv, in solution or freshly-made pills, in one or two doses, three \o five hours before the expected paroxysm. Many substitutes are lauded to replace the salts of cinchona bark, but without avail. After the paroxysms are broken up, use liq. potassii arsenit., gtt. v-x, /. d., for a long time, or tinct. ferri chloridi, gtt. xx, every four hours, or a combination like the following : — R. Ferri reducti, Quininse sulph., aa gr. xlviij Acidi arseniosi, gr. j 01. pip. nigr., gtt. xv. M. Ft. pil. No. xxiv. SiG. — One pill after meals, continued for one month, at least. 32 PRACTICE OF MEDICINE. Relapses being common, quifihia should be given on the second or third 6.2LY, fourth to the sixth, twelfth to the fourtce7ith, and tiine- ieenih to the tivefity-frst days. REMITTENT FEVER. Synon37TQS. Bilious fever; bilious remittent fever; marsh fever; typho-malarial fever ? Definition. A paroxysmal fever, with exacerbations and reinis- siois ; characterized by a moderate cold stage (which does not recur with each paroxysm) ; an intense hot stage, with violent headache and gastric irritability ; and an almost imperceptible sweating stage, which is frequently wanting. Cause. Malaria, aided by high temperature. Pathological Anatomy. Blood dark {^Melancemid) ; spleen enlarged, soft, filled with blood, and of an olive color ; liver con- gested and swollen, and of a bronze hue; the brain hypersemic and olive-colored ; gastro-intestinal canal markedly hyperaemic. Symptoms. Cold stage ; moderate chill, the temperature rising 1° to 2^, coated, dry tongue, oppressio7i at the epigastrium, slight headache, and pains throughout the body. Hot stage ; persistent vomiting, furred ionguQ, full pulse, rising to loo or I20, flushed face, i7ijected eye, violent Jieadache, pains in limbs and loins, hurried respiratio7t, the te77iperature rising to 104° F., or 106°. The bowels costive, stools tarry and offensive, and the surface becoming yellow. Deliriu77i occurs when the temperature is very high. Sweating stage ; after six to twenty-four hours, the above symptoms abate, and slight sweati7tg occnrs ; Xho. pulse, headache and vo77iiting subside, and the te7nperature falls to 100° F., or 99°. This is the re77iission. After some two to eight or twelve hours, the symptoms of the hot stage return, generally 7ninus the chill, and this is termed the exacer- bation, which is in turn again followed by the re7)iissio7i. Duration. From seven to fourteen days, the average. Fre- quently the fever ceases to re77tit, and instead, becomes continuous, the symptoms resembling, if they are not identical with, the typhoid state, whence the term typho-77ialarial fever, or 77ialario-typhoid feifer. FEVERS. 33 Sequelae. The malarial cachexia results when the poison has not been eliminated from the system. Persistent headache and vertigo are the results of the intense meningeal hyperaemia that sometimes occurs. Diagnosis. In intermittent fever each paroxysm begins with a chill, while the chill seldom recurs in remittent fever ; a distinct intermission follows each paroxysm of the intermittent form, while a remission occurs in remittent, the thermometer showing that the fever does not wholly disappear; during the intermission the patient is apparently well ; such is not the case in the remission of remittent fever. Typhoid fever is mistaken for remittent fever, but the absence of the characteristic temperature record, diarrhcea, eruption, tympanites, deafness, and severe prostration, should prevent such an error. ProgTiosis. Uncomplicated cases are favorable. Treatment. QuinincB sulph., gr. xvj-xx per diem, is the remedy. Better administered during the remission, if possible. If an irritable stomach prevents its administration by the mouth, use it by the hypo- der7nic ii^ethod or in a suppository. During the hot stage, cool spong- ing, cold to the head, and if a tendency to cerebral congestion, dry or wet cups to the nape of the neck and — Ijt. Tinct. acoait. tad., gtt- Hj Liq. potas. citrat., ^ij Liq. ammon. acetat., ^ij. M. Every two hours. Purgatio7i during the remission, with — R . Hydrarg. clilor. miti? gr- v Sodii bicarb,, gr. x Pulv. aromat., gr. v, M, In pulv. p. r. n. The same precautions are essential after the paroxysms are broken up, to prevent their return on the septenary periods, that were recom- mended for intermittent fever. PERNICIOUS FEVER. Synonyms. Congestive fever ; mahgnant intermittent fever ; malignant remittent fever. Definition. A malignant, destructive malarial fever, which may 34 PRACTICE OF MEDICINE. be of the intermittent or remittent form ; characterized by intense congestion of one or more internal organs, together with dangerous perversion of the functions of innervation. Cause. A high degree of malarial poison. Varieties. G astro-enteric ; thoracic; cerebral; hemorrhagic; algid. Symptoms. Any of these varieties may begin either as in inter- ?nittent or remittent fever; again, \}i\& first paroxysm is rarely per- nicious, but appears as the ordinary malarial attack. T\iQ gastro-ejiteric variety has as distinctive features, intense nausea and vomiti7ig, purging of thin discharges mixed with blood, tenesmus, burning heat in stomach, intense thirst, frequent, weak pulse, face, hands and feet cold, with shrunken features, and intense depression of all the vital forces. This condition continues from half an hour to several hours, when either an inter- or remission occurs. Thoracic variety often combined with the one just described. Its characteristic features are due to overwhelming congestion of the lungs, such as violent dyspjioea, gaspi?tg for air, fifty to sixty respira- tions per minute, oppressed cough with slight amount of blood- streaked s-^vA.2i,freque7it, weak pulse, cold surface, and terror-stricken features. Duration same as the above. Cerebral variety, due to intense congestion of the brain ; sometimes effusion of serum into the ventricles, or even rupture of small blood- vessels. Characterized by viole?tt delirium, followed by stupor and coma, slow, full pulse, the surface ^\\\v&x flushed ox livid. Cases may either resemble apoplexy — comatose variety, or acute mejiingitis — delirious variety. Duration same as the other forms. Hemorrhagic variety, or the yellow disease, as it has been termed, begins as an ordinary inter- or remittent fever, soon followed by signs o{ internal congestion, to wit : 7iaicsea, vomiting, dyspnoea, severe pains over liver and kidjiey, continuing for a few hours, when the surface suddenly X.wxn's, yellow and bloody tcri7ie is voided, after which an inter- or remission and marked abatement occur, to be sooner or later fol- lowed by a second paroxysm, which is more severe, with additional signs o{ cerebral congestion. Blood may also escape from other parts than the kidneys. Algid \z.x\e\.y '\s characterized by intense cold7iess of the surface, while the rectal temperature ranges from 104° to 107° F. The attack begins with a chill, which is soon followed hy fever oi variable dura- FEVERS. 35 tion, when the body becomes cold, the axillary temperature falling to 90°, 88° or even 85° F., a cold sweat covers the surface, the tongue is white, moist and cold, the breath is icy, the voice feeble and indistinct, \.\i& pulse slow, feeble and often absent at the wrist, and with all these symptoms, the patient complains of a sensa.tion of burning and intense thirst. The mind is clear, but the countenance is death-like. Duration. Pernicious fever, in any of its forms, may continue from a few hours until one, two or three days. Recovery is rare after a second, almost never after a third, paroxysm. Diagnosis. Yellow fever is most apt to be confounded with the hemorrhagic variety, and as they both occur in the same localities, the diagnosis is difficult ; the early yellowness of the surface, with hcematuria, and the absence of the black vomit, an epidemic preva- lence, are the chief points of distinction. The cerebral variety may be mistaken for cerebral apoplexy, men- ingitis ?\i.x\di urcemic convulsions. Nor is it always an easy matter to differentiate between these conditions. The gastro-e?tteric variety may be mistaken for the early stage and the algid variety for the latter stage of cholera, but the epidemic prevalence of the latter should be of material aid in determining the diagnosis. Prog'nosis. In all varieties the result is unfavorable, unless it can be controlled prior to the second paroxysm. Cases in which an ititermission occurs are better controlled than where a remission follows. The mortality is otie in eight from all plans of treatment. Treatment. The first indication in all varieties is to bring about reactio7i. If the cold stage, heat to the surface, with stimulating lo- tions ; if the hot stage, cold to the surface and the hypodermic injection oi 7norphina, gr. ]^ , at once. After reaction, guinincE sulph., not less than gr. xl, repeated p. ri n, ; administer by stomach, rectum, or better still, by hypodermic injection. Dr. Bartholow pronounces the follow- ing one of the best formulas for the hypodermic use of quinina : — R- Quininge disulph., , , gr. 1 Acid, sulph. dil., m^c Aquae font., ^j Acid, carbol. liq., TT\^v. M. The following formula, known as " Warburg's Tincture," has dur- ing the last few years gained considerable reputation in the various forms of malarial fevers : — 36 " PRACTICE OF MEDICINE. R . Rad. rhei, P. aloe soc. and Rad. angelica officinalis, aa ^iv Rad. helenii, Crocus Hispan., Sem. foeni- culi, and Cretce preparat., . . . aa . . . ^ij Rad. gentian, Rad. zedoar, P. cubeb, G. myrrh, G. camphor, and Boletus Lari- cis, aa .^j Confect. damocratis,* ,^ iv Quinince sulph., ^Ixxxij Spt. vini rect., Oxx Aquae purae, Oxij Macerate in a water bath twelve hours, express and filter. Each half ounce contains quininae sulph., gr. vijss. If the stomach is too irritable to retain the tincture, the tincture may be evaporated to dryness and admini.stered in capsules, each containing the equiva- lent of either one or two drachms. For the gastro-ejiteric variety. Prof. Da Costa suggests — R . Morph. sulph., gr. | Pulv. camph., gr. j Mass. hydrarg., g^- ij Pulv. capsici., gr. ss. M. In pills every half-hour until the character of the stools change. For the thoracic variety, dry or wet cups and ammo7iii carbonas. For the cerebral variety, venesection, or cups or leeches to the neck, cold to the head, prompt purgation, and acting on the kidneys and skin. * Formula of Confectio damocratis : — Cinnamon xiv Gm. Myrrh xj Gm. White agaric, Spikenard, Ginger, Spanish saffron Treacle, Mustard seed, Frankincense, and Chian turpentine aa x Gm. Camel's hay, Costus arabacus, Zeodary, Indian leaf, Mace, French lavender, Long pepper, Seeds of harwort, Juice of rape cistus, Strained storax, Opponex, Strained galbanum, Balsam of Gilead, Oil of nutmeg, Russian castor. . aa . . viij Gm. Water germunder, Balsam tree fruit, Cubeb, White pepper. Seeds of carrot of Crete, Foley mont, Strained bdellium aS, . . . . vij Gm. Gentian root, Celtic hard, Leaves of Dittany of Crete, Red rose, Seeds of Macedonium, Parsley, Sweet fennel seed, Seeds of lesser cardamon, Gum arable. Opium a.S. v Gm. Sweet flag, Wild valerian, Anise seed, Sagaper- num aa . , iij Gm. Spigrul.St. John's wort. Juice of acacia. Catechu, Dried bellies of skunk . . . . aa ijss Gm. Clarified honey cmxv Gm. The roots to be finely powdered and the whole mixed thoroughly. FEVERS. 37 For the algid variety warjnth to the surface, hypodermic use of morphina and the free use of ammonii carbonas and alcoholic stimu- lants. For the hemorrhagic variety, purgatives, morphina hypodermic- ally, and either acid sulph. dil., acid, gallic, MonseF s solution, or terebijithina, for the hemorrhages. The following is highly spoken of for hemorrhages : — R • Ext. ergotse fld., ,^ ss Acid, sulph. dil., .... f,:^iss Acid, gallic, ^j Syr. zingib., f .^ iij Aqu^, q. s., ad . . . . f^iij. M. SiG. — Dessertspoonful every 4 hours, well diluted. After the paroxysms are controlled, a long course oi ferrtmi, with quinina on the septenary days. YELLOW FEVER. Synonyms. Bilious malignant fever ; typhus icterode ; Medi- terranean fever ; sailors' fever. Definition. An acute, infectious, paroxysmal disease of three stages, to wit : the febrile, the rejnission, and the collapse ; character- ized by violent fever, yellowness of the surface, and " black or coffee- ground vomit." Tendency fatal ; one attack confers immunity from a second. Cause. A specific poison, existing only with a high temperature and destroyed by frost. Not due to the malarial poiso7i. Patholog"ical Anatomy. Skin lemon or greenish-yellow color, due to dissolution of the red blood corpuscles ; heart softened by granular degeneration ; stomach, veins deeply engorged, the mucous membrane softened, and containing more or less " coffee-ground" matter, which consists of blood corpuscles deprived of their haemo- globin, white corpuscles, epithelial cells and debris, hitestiiies much the same as the stomach ; liver, yellow color and a fatty degeneration of the hepatic cells ; kidneys, granular degeneration of the epithelium of the tubules. Symptoms. First stage, the febrile, beginning either with the prodromata of malaise, headache and anorexia, or suddenly with a chill, high fever, in a few hours reaching 104° to 106° F., high pulse 38 ■ PRACTICE OF MEDICINE, 90-100 beats, /^rzy/zVz;// PRACTICE OF MEDICINE. over the entire body within a few hours ; the eruption is not raised, there is no intervening heahhy skin, and scattered irregularly are points of a darker hue. With the appearance of the eruption occurs burning heat of surface, burning in the throat and difficulty in deglu- iitio7i, the throat on inspection presenting the appearance of a catar- rhal \n^2imm.2i\.\on. Tongue at first furred, later, red, with prominent papillae — the " strawberry tongue." There also occnrs headache, great restlessfiess, and in severe cases delirium. Diarrhoea quite common. On the fourth or fifth day the fever declines by lysis, the eruption fading, and on the fifth or eighth day desquamation begins, continu- ing for a week or more, the convalescence being slow, the patient etnaciated and pale. Scarlatifia ajtgifiosa are cases with the addition of great inflamma- tion and swelling of the pharynx, nose, palate, to7isils and neighbor- ing glands, the swollen glands pressing upon the surrounding parts, causing difficulty of breathing and of deglutition. Scarlatina maligna are cases with decided nervous phenomena, to wit : coftvulsions, deliriu?n and muscular twitching, the temperature reaching 107° to 110°, the pulse rapid, feeble and irregular, the erup- tion delayed, of a purplish color, and in patches. Sequelse. Chronic sore throat; conjunctivitis; otorrhcea ; chronic diarrhoea ; subacute rheumatism ; chorea ; endocarditis ; pleuritis ; acute Bright's disease and cutaneous dropsy. Diagnosis. A typical case should cause no difficulty ; the high fever, rapid pulse, sore throat, and early scarlet erupti6n, followed by desquamation, should leave no doubt. Measles ; the above symptoms are absent, and catarrhal symptoms present. Stnallpox ; eruption on the third day in spots, changing to pustules with secondary fever. Dengue or break-bone fever ; absence of the above typical symp- toms, and presence of severe pains in the back. Diphtheria ; gradual invasion, great prostration, and no eruption, but the frequent complication of scarlatina and diphtheria must be remembered. Meningitis may be suspected from the symptoms of scarlatina maligna; the epidemic influence, eruption, and rapid pulse, are points of difference. Prognosis. Depends upon the character of the attack. Never FEVERS. 41 can be positive of the result. Mortality ranges from ten to twenty- five per cent. Treatment. As with other eruptive fevers so with scarlatina ; there are no specific remedies by means of which it can be arrested or controlled. Symptomatic treatment judiciously applied, however, may afford relief and diminish the fatality. The indications are for good ventilation, isolation, disinfection, cooling drinks, action upon the skin and light nourishment. For cases with \i\^ fever and rapidity of pulse, aco7iitum, digitalis, quinina or antipyritie , with cool sponging, cold bath, douche or pack. If the surface be pale, the circulation feeble, and the eruption tardy in appearing, benefit will follow the administration of tinctura bella- do7incE, gtt. j-x, according to age. For scarlatina anginosa, internal use of tinctura ferri chloridi and potassii chloratis, and stiimtlants. Externally, ice or cold compresses, unless they cause chilliness ; if so, heat. Astringent gargles and small pellets of ice dissolved in the mouth are of use. The throat and nasal cavities are kept clean and the breathing relieved by the use of Dobell's solution used in a hand atomizer every hour. Dr. J. L. Smith warmly lauds the following mixture for cases with decided throat symptoms : — R . Acid boracic, ^ ss Potass, chlor., , ^ij Tinct. ferri chlor., f 5 ij Glycerinae, Syrupi, aa f^j Aquae, f^ij- M. SiG. — One tablespoonful every two hours, to a child of five years. For scarlatifia maligna, in addition lo ferrtnn and qiiinina, the chief reliance must be on alcoholic stimulants, guiding the amount by their effects. In children wine-whey, milk-punch, and egg-nog are eligible for the administration of stimulants and nourishment. For the pruritus, the local use of oils or fats in some form affords great relief, the following formula being most efficient, as well as a disinfectant : — li . Acidi carbolici, gr. x-xxx Vaseline, ^iij. M. SiG. — To be applied over the entire surface after sponging or bath. Convulsiotis result from the high grade of fever, or are the result of 42 PRACTICE OF MEDICINE. uraemia. If due to the former cause, the cold bath and cold affusion are the indications ; if the latter cause, the inhalation of chloroformum is indicated. For the headache, disturbance of vision and cotna, the result of uraemia, free purgation and diaphoresis with pilocarpus are to be employed. Prof. DaCosta advocates the administration of ammonii carbonas, in small doses at frequent intervals, to prevent the liability of heart- clot, and for its salutary influence over the disease. It is claimed that a characteristic micrococci is found in the blood, and that, consequently, the disease can be favorably influenced by acidum carbolicum, thymol or acidum boricum ; an eligible way of administering acidum carbolicum is the syr. ammonicE pheftatis (Declat), foss-foj, four to six times daily. For the various sequelcE, the treatment is the same as if they occurred primarily, jZ^/z^i- tonics. The disease being infectious, every means should be taken to prevent its spread, to wit : isolation, cleanliness, disinfection and fumigation. Small doses of quinina, in those exposed, is said to prevent or modify the severity of an attack, but no true prophylactic is known. MEASLES. Ssmonyms. Morbilli ; rubeola. Definition. An acute epidemic and contagious disease ; charac- terized by catarrhal symptoms, referable to the naso-broncho -pul- monary mucous membrane, fever, and a crimson eruption which terminates by desquamation. Cause. A specific poison, with a special susceptibility for child- hood. Contagious by contact, and has been communicated by in- oculation. One attack, as a rule, protects from a second. Incubation , ten days. Pathological Anatomy. There are no special anatomical characters exclusive of the eruption, which is considered among the symptoms of the disease. Symptoms. Onset gradual, irregular chills, fever, the tempera- ture rising to ioi° or 102°, muscular soreness, headache, and intense 7iasal, pharyngeal and laryngeal catarrh ; on the evening of the second day a decided remission takes place in \.h.Q fever, the catarrh FEVERS. 43 continuing; on "dx^ fourth day occurs an eruption of a crimson color, on the face, soon spreading over the body, in the form of dots, shghtly elevated, which coalesce into irregular circles or crescents, and with the appearance of the eruption \k\.Q. fever returns, the catarrh is aggra- vated, but the character of the discharge, instead of remaining clear and watery, becomes turbid, thick, and yellowish, and extends to the bronchial mucous membrane. About the ninth day (the fourth of the eruption), the eruption fades, the symptoms abate, and slight desquamation occurs. Some cough and catarrh may remain for a long period. Black measles, sometimes called heinorrhagic rubeola, or camp measles, is a variety occurring in camps and jails, in which occur dangerous chest symptoms, and black spots or petechise from deteri- orated blood, and severe prostration. Rather common complications are tonsillitis, lobar, and catarrhal pneumonia. Sequelae. In those oi strumoics diathesis, scrofula or phthisis may develop. Diagnosis. A typical case begins gradually, with chilliness, nasal catarrh, watery eye, and fever, which decline before the eruption, rising afterward, the eruption crescentic in shape, and of a crimson color. Scarlet fever ; absence of catarrh, and earlier appearance and dif- ferent character of the eruption with high fever and rapid pulse. ProgTlosis, As a rule, a perfect recovery. If phthisis develop, the prognosis is bad. Black measles, the majority perish. Treatment. No specific. Mild cases require no medicine, simply regulating the diet and bowels, and cool sponging ; the indications are to render the patient as comfortable as possible, the disease pur- suing a favorable course without therapeutical interference. If the febrile reaction is high the following soon controls it : — R . Tinct. aconiti rad., Tt\^ ss-j Spts, aetheris nitrosi, Tr\^ x-xv Liquor, potassii citrat., ad . . . . f^j. M. Every two hours. For the. pruritus of the eruption, the local use of oils andyJz/j, For catarrhal symptoms, inunction of the nose, neck, and chest with catn- phorated oil and small doses of pulv. ipecac et opii, at bedtime ; if the catarrh extends to the bronchial mucous membrane, expectorants. 44 PRACTICE OF MEDICINE. During convalescence, for the strumous, protect from exposure, and administer oleum viorj-hucB with syr. ferri iodidi. For black measles, bold stimulation, Wiih. fefnan and qui7iina. ROTHELN. SynonyTQS. Epidemic roseola ; German measles ; French measles ; false measles. Definition. An acute, self-limited disease ; characterized by mild fever, suffused eyes, cough, and sore throat, enlargement of the lym- phatic glands of the neck, and a rose-colored eruption, in patches of irregular size and shape, appearing on the first day. Cause. Propagated by infection. That a peculiar germ exists is probable, but thus far it has not been isolated, l7ictibaiio7i from one to three weeks. Symptoms. Onset sudden, with mild fever, suffused eyes, with little or no coryza, sore throat, and enlargeme?it of the cenncal glands, not limited to those about the angle of the jaw, as in scarlatina. Any time from the Jirst to the fourth day appear rose-colored spots, size of a pin head, slightly elevated, which coalescing, form irregular shaped and sized patches, with intervening healthy skin, fading on the upper part of the body while just appearing on the lower. Symp- toms all terminate within a week by lysis, the patient showing no ill effects from the attack. Diag'nosis. From scarlet fever, by absence of high fever, the rapid pulse, the color and character of the eruption and the sequelae. From measles, by absence of intense catarrhal symptoms, the late appearance of eruption and not of a crescentic shape. Prognosis. Most favorable. Treatment. Mild laxatives and restricted diet. U fever high, saline mixture. For itching of skin, sponging with vinegar and water. SMALLPOX. Synonym. Variola. Definition. An acute epidemic and contagious disease ; charac- terized by severe lumbar pains, vomiting, and an initial fever, lasting from three to four days, followed by an eruption, at ^x^X. papular, then vesicular and afterwards pustular ; the development of the pustule FEVERS. 45 being accompanied by a secondary fez^er, during the presence of which grave comphcations are prone to occur. Causes. A specific poison whose nature is unknown, maintaining its contagious vitality for a long period. There is no period, from the initial fever to the final desquamation, when the disease is not con- tagious, although the stage of suppuration is the most virulent. One attack, as a rule, protects from a second. Vaccijiation has a positive protective influence from the disease, an extensive observation having fully proven that in proportion to the efficiency of vaccination is the rarity and mildness of variola. Incubation, fourteen to sixteen days. Pathological Anatomy. A granular and fatty degeneration occurs in the liver, spleen, kidneys and heart. The pustules are found in the larynx, trachea, bronchial tubes, and on the pleura. Varieties. Discrete ; confluent ; malignant ; varioloid or modified smallpox. Symptoms. Discrete form. Onset sudden, with a "i/z^/^^/r-^z"//, vomiting, and Sigomzing pains in the back, shooting down the limbs ; fever, in short time rising to 103° or 104° F. ; full, stro7ig and rapid pulse, ranging from 100 to 130; the face red, eyes injected, intense headache and sleeplessness • delirium and convulsions occur at times. During the third day the characteristic eruption makes its appear- ance, first on the forehead and lips, consisting of coarse red spots ; with the appearance of the eruption all the marked symptoms of the fever abate, the patient feeling quite comfortable. On the ffth day of the disease the spots become papules; on \h& sixth day, trans- formed into vesicles, which are soon timbilicated ; on the eighth day the vesicles change to pustules ; on the fiinthday the pustules are entirely purulent, and each surrounded with a broad red band — the halo or areola, the face becoming swollen, and the features distorted ; on the eleveiith day, pus oozes from the pustules, and drying, forms the scab or crust, which, on the seventeenth to twenty -first day drops off, leav- ing a red, ghstening depression or pit, soon changing into a white cicatrix. With the formation of the pustules {eighth day) severe rigors and fever set in, and a characteristic odor is emitted, all the original symptoms returning ; this seco7idary fever is the most critical period of the disease, and is generally attended with violent delirium. In favorable cases the secondary fever subsides after three or four days, and convalescence is established. 46 PRACTICE OF MEDICINE. Confiitent smallpox differs from the discrete in the greater severity of all the symptoms and the marked prostration of the patient, the eruption appearing during the second day, the ^//^//^/t'j coalescing into large patches, causing great distortion of the features. Malignant smallpox is characterized by the greater intensity and the irregularity of the symptoms, death resulting before the character- istic eruption appears, by convulsions or coma. In these cases hem- orrhages are frequent and petechias are observed. Varioloid, or modified smallpox, is the form modified by previous vaccination or by a former attack of smallpox. Its course is shorter and milder than the other forms, the eruption appearing a day later, and is not attended with secofidary fever. Complications. During the course of the secondary fever there is a great tendency to grave inflammations, such as pleitritis, pneu- mo7iitis and dysentery. During convalescence, boils and abscesses on the skin are frequent. Diag"nosis. Cannot be confounded with any other disease if it have typical symptoms, such as chill, vomiting, pains in back and legs, high fever and pulse, all declining on third day, when the erup- tion appears, first spots, then papules, then vesicles, finally pustules, drying and forming crusts, and with the marked secondary fever. Prognosis. Depends upon the variety of the attack, the age of the patient, and whether vaccinated or not. Discrete, mortality four per cent. ; confluent, fifty per cent. ; malignant, all perish ; underyfz/^ years and ov ox forty years, fifty per cent. die. Treatment. No specific ; the disease will run its course under any plan of medication, although cases seem to do better if acidum carbolicum, thy??iol or the sulphites are used. For the initial fever and iho, full pulse, relief follows the use of — R . Tinct. aconit. rad , gtt. j-ij Spts. aether, nitrosi, '^^ss Liq.ammonii acetat., f 3 ij Aqu£e, £3 iss. M. Every hour or two. Antipyrine should be serviceable in this stage, not only for the fever, but to relieve the pains. If headache and backache are intense, hypodermic injections of morphina, or an ice bag to the head and along the spine. FEVERS. 47 For sleeplessness and restlessness or early deliriujn full doses of potassii bromidufn, or chloral. For secondary fever the best remedy is quinina, gr. v, every three hours, 2inAior cerebral excitement oi this period, either full doses of potassii bromidum, by stomach, or the following by rectum : — R. Chloral, gr. xv-xx Mucil. acacia, fgij Aquce, ^SU' M* p. r. n. The secondary fever being pysemic in character, the depression should be anticipated by large doses of tinct. ferri chloridi and judi- cious stiimilation, brandy in tablespoonful doses being most efficient. From the onset, milk, eggs, animal broth, oysters and beef juice should be administered every three hours. Ice is always grateful and should be given freely, and if pustules appear in the mouth, ice should be held in the mouth as long as possible, and washes oi potassii chloras or acidum carbolicuni employed. The disease being contagious, isolation, ve7itilation, cleanliness and disinfection are imperative. To prevent pitting keep patient in a dark room, well ventilated. Masks of some unctuous material, thoroughly applied, to exclude the air, have a beneficial effect, a good formula being R. Ung. hydrarg., pulv. mara7itce, eqtial parts, ox glycerit. amyli, painted over eruption, changing to tinct. iodi as vesicles are about to develop. Success is claimed by a number of observers from the use of colloditim applied once or twice daily. Cold water dressings constantly to face and hands are beneficial, besides allaying heat, pain and swelling. Hot water can be used if more grateful. VACCINATION. Definition. Inoculation with the matter of vaccijtia or cow-pox — bovine virus. The person properly vaccinated is, as a rule, pro- tected from an attack of smallpox, and especially from a severe or fatal attack. Vaccination should be performed at least twice in every individual, to wit : during infancy and txX puberty ; and it is safer to have it again performed if special exposure be liable to occur. 48 PRACTICE OF MEDICINE. In practicing vaccination the skin should be rapidly scraped until the true skin is reached and is ready to bleed, the lymph being then brushed over the abraded surface ; or, instead, making three or four horizontal and transverse cuts, about four lines long, and rub the virus over them ; a little blood, but not much bleeding, should be caused. S3niiptonis. If the vaccination " takes," on the third day a papule appears ; on the sixth day a. vesicle has formed, with a central depression ; on the eighth day a. pustule, fully formed and distended with lymph, with a reddish areola, which becomes very wide. The areola begins to fade on the te7iih day, the pustule begins to dry, and by iht fourteenth day a brown mahogany scab or crust has formed, which is detached about the twenty- third day. The cicatrix is circu- lar, depressed, radiated and foveated, becoming, after a time, paler than the surroundingr intesrument. During the course of a vaccination, more or less constitutio nal dis- turbance occurs, especially in children. Ecsematous and papular eruptions often develop in strumous chil- dren, for which the virus is unjustly held responsible. VARICELLA. S37TLonyin. Chicken-pox. Definition. A mild, slightly contagious, febrile affection ; char- acterized by a moderate fever, and the appearance of a vesicular eruption, drying up and falling off in from three to five days. Cause. A peculiar poison ; attacking only children ; occurring sporadically and as an epidemic. Symptoms. Moderate /^2/ *^^ ^^ stomachic administration of the " compound of anodynes," the so-called chlorodyne, in doses of ttlx-xxx p. r, n. The relief afforded by opium in some form is so decided that it is prone to lead to the opium habit when the attacks are frecjuent. In the interval, regulated diet and one or more of the following remedies : quinina, arsenicui7i, bismuth, ferrum, liq. iodi. comp., or small doses oi potassiiiodidum. ATONIC DYSPEPSIA. Synonyms. Dyspepsia ; indigestion ; heartburn ; pyrosis. Definition. A functional derangment of the stomach, with either deficient secretion in the quantity or quality of the gastric juice ; char- acterized by disorders of the functions of digestion and assimilation and the presence of sympathetic nervous symptoms. Causes. Imperfect mastication; bolting of food; eating large quantities of food ; same diet long continued ; depressed nervous system, from worry and fatigue ; sedentary habits or occupations. It is often inherited. DISEASES OF THE STOMACH. 71 Symptoms. Perverted appetite, capricious or lost ; difficult di- gestion, a feeling of weight or fullness in the epigastrium ; acidity from the decomposition of albuminoids; heartburn, flatidejicy, regur- gitation, or vo7niting of portions of partly digested food or acrid fluid — water-brash or pyrosis. Pain or soreness at the " pit of sto- mach " during digestion. Tongue either clean or broad, flabby and pale, showing marks of the teeth. Bowels constipated ; iirine gener- ally scanty and high-colored, with excess of urates or oxalates, or, in persons of nervous type, it is pale, of low specific gravity, and contains phosphates. Drowsiness after meals, with wakefulness at night, defective 7nejnory, headache and absent mental vigor, vfiXh flashes of heat, followed by more or less perspiration. Palpitation of the heart with irregularity in rhythm. Varieties of Dyspepsia. — I. Nervous dyspepsia, atonic form, seen in active business or busy professional men, especially those of thin, spare build, of nervous temperament, who eat meals rapidly and hurry off to their business. These cases present all the marked ner- vous phenomena. II. Flatulent dyspepsia, seen in hysterical indi- viduals, and showing immense development of gas throughout abdomen, and nervous symptoms. III. Acid dyspepsia, water- brash. Seen when the diet is coarse. Acidity of the gastro-intestinal canal and of the urine. IV. Irritative dyspepsia. Vomiting a prominent symptom. In these cases the tongue is small, red and pointed. Prognosis. With careful living, dyspepsia, functional in charac- ter, is curable. It has been aptly termed " remorse of the stomach." Treatm.ent The most important indication is to regulate the diet. Forbid saccharine, starchy, or fatty articles of food. Eat small amounts at a time. Perfect insalivation and mastication. Rest after eating, from a half to an hour. Allow but small quantities of liquids with the meals. In the vast majority of C2iS&s forbid the use of stimu- lants with the meals. Aid digestio?i with pepsinum, with or without acidtun hydrochlori- cum dilutum. Stimulate stomachic peristalsis with mix voinica, gentian or cinchona. For acidity, alkalies, at time of acidity. For flatulency , carbo atiimalis purificatiis, gr. x-xx, or one or more of the carminatives, with tinctura 7iucis vomica before meals. Y ox pyrosis, bismuth zjidpulvis aroinaticus, in large doses. PRACTICE OF MEDICINE. For vomiting, sodii bromidimi in small doses, or acidutn carbolicum, gr. \-\, three or four times daily. For consfipatiojt, resifia podophylhan, at bedtime. For ancBmia, massa ferri carbonatis or ferri lactas. DISEASES OF THE INTESTINAL CANAL. INTESTINAL INDIGESTION. Synonym. Intestinal dyspepsia. Definition. A derangement in the functions of intestinal diges- tion, resulting in the more or less complete decomposition of the chyme, from defects in the pancreatic, biliary or intestinal secretions, or from deficient peristalsis, one or more, singly or combined ; char- acterized by abdominal pain, distention, tympanites some hours after meals and nervous perturbation, anaemia and emaciation. Causes. Imperfect diet; over eating; anaemia; deficient exercise ; worry ; immoderate use of tobacco ; diseases of the intestinal tract, liver or pancreas ; malaria. Frequently inherited. Symptoms. Intestinal indigestion may be either actcte or chronic, the latter the more common. Acute variety, the result of an irritant in the duodenum ; rapidly developed paiii, flatulency, borborygmi, slight feverishness, coated tongue, loss of appetite, headache, pains ifi the limbs, usually termi- nating in a mild attack of diarrhcea. If the attack develops rapidly, the sudden formation of gases results in a paroxysm of colic. Severe attacks are associated with disordered hepatic function, to wit: light-colored stools, slight jaundice and high-colored urine. Chronic variety, resulting from a greater or less decomposition of the partly altered food from the stomach. Pain, varying in char- acter, occurring from two to four or six hours after meals, with slight tenderness and some fiilhiess in the right hypochondrium, epigas- trium or the umbilical region. Tyinpanites and borborygmi are marked, the result of gaseous accumulations which have resulted DISEASES OF THE INTESTINAL CANAL. 73 from the decomposition of the intestinal contents. Dyspncea, the re- sult of pressure against the diaphragm, is of frequent occurrence. Marked nervous phenomena develop, the result of the ansemia from deficient assimilation and from the depressing influence on the ner- vous system of the absorption of the "gases of decomposition ;" de- pression of spirits, hypochondriasis , sleeplessness, disturbi)ig dreams, headache, vertigo, buzzing in the ears, musca volitantes, deficient mental application, cardiac irritability, numbness and tingling in the extremities, anomalous pains throughout the body, and in marked cases, attacks oi fainting, epileptifori7i and cataleptic attacks. The skin is harsh and dry, the bowels are sluggish or constipated, the urine is high colored, of increased density, decidedly acid, and on coohng deposits lithates, uric acid and oxalate of lime crystals. Functional derangement of the liver follows after a time, adding to the general distress. AncB7nia and e?naciation result if the attack be protracted. Diagnosis. With our present knowledge it is usually impossible to designate forms of intestinal indigestion due to defects in the quantity or quality of either the pancreatic, biliary or intestinal secretions. Acute intestinal indigestioji differs from gastric indigestion in the time of development of the various phenomena, in the latter the symptoms appearing almost immediately after meals, while in the former not appearing until two, four or six hours after. Chronic intestinal indigestion may mislead the physician if the various nervous phenomena are of a marked character, and a careful history of the case is not developed. Prognosis. Favorable if proper and early treatment is inaugu- rated, unless the result of an organic lesion. Treatment. Acute variety, the result of indigested food, is best treated by opium in some form, to relieve the acute suffering, warmth to the abdomen, and a prompt cathartic to cause its rapid expulsion. Chronic variety. Of the first importance is the diet, which should be restricted in amount and confined almost entirely to such articles as are readily digested in the stomach, such as beef, eggs and milk. The hepatic, pancreatic and intestinal secretions should be stimu- lated by a course of alkalies, one of the most efficient being sodiiphos- phas, 5j-ij, three times a day. Aid intestinal digestion by the administration of the liquor pa7icre- 6 74 PRACTICE OF MEDICINE. aticus, fo J~^'^'' of ^'^^ extractum pancreatis, gr. ij-vj, with sodii bicar- bonatis, gr. v-x, two or three hours after meals. For constipation, bitter waters, such as Friedrichshall, Pullna, or Hunyadi Janos, or resma podop]iylluin, at bedtime. INTESTINAL COLIC. Synonyms. Enteralgia ; tormina ; gripes. Definition. A spasmodic contraction of the muscular layer of the intestinal tube ; characterized by acute paroxysmal pain near the umbilicus, relieved by pressure, and associated with feeble cardiac action. Causes. Constipation ; presence of indigestible food ; collections of flatus; an abnormal amount of bile discharged into the intestines; lead poisoning ; syphilis ; chronic malaria ; rheumatism ; hysteria. Symptoms. Ro)nberg \}[\Vi's describes a paroxysm: "There are attacks of pain, spreading from the navel over the abdomen, alter- nating with intervals of ease. The pain is fearing, C7ctting, pressi?tg, most frequently twitching, pine hi7ig, accompanied by peculiar bear- ing-down pains. The patient is restless, and seeks relief \n changing his position and in compressing the abdomen ; his surface may be cold and his features pinched. The pulse is small and hard. The abdo- men is tense, whether puffed up or drawn inward. There are often nausea and vomiting, and desire for stool. There is usually constipa- tion, but sometimes the bowels are regular or even too loose. Dura- tion from a few minutes to several hours, relaxing at intervals. The attack ceases suddenly, with a feeling of the greatest relief, although some soreness remains for a few days." Lead colic is always preceded by symptoms of lead poisoning, to wit: slate-colored skin, dark gums, showing blue line, heavy breath, with sweetish metallic taste, obstinate constipation, impaired appetite, slow pulse and contracted abdominal walls. Diagnosis. Gastralgia differs from colic, in the pain being in the epigastric region and associated with disorders of digestion. In hepatic colic, or the passage of gall stones, the pain is in the hepatic region, attended with soreness over the gall bladder, and retching and vomiting, followed by jaundice and the presence of bile in the urine. In nephritic colic the pain follows the course of one or both ureters, DISEASES OF THE INTESTINAL CANAL. 75 shooting to loins and thigh, with retraction of the testicle of the affected side, strangury and bloody urine. In uterine colic the pain is in the pelvis, and associated with men- strual disorders, in fact, a dysmenorrhoea. In ovarian colic or neuralgia, pain on pressure over the ovaries, with hysterical phenomena. Inflammatory disorders of the abdonieji differ from colic by the presence of fever and tenderness on pressure. Prognosis. Most favorable. Death is the rarest termination possible. Treatment. Relief of pain is the first indication, and is best accomplished by a hypodermic injection of viorphifia, gr. ye-yi, which has the additional advantage of relaxing the spasm, thereby favoring the action oi purgatives, which should soon follow. One of the best in colic, no matter from what cause, is masses hydrargy- rum, gr. v-x, or hydrargy?'i chloridiim mite, gr. Yz every half hour until four or five grains are taken, followed by a mild saline cathartic. After the relief of the pain and free action of the bowels, the cause of the attack should be ascertained and corrected, to prevent future suffering. For lead colic, morphina, for the pain ; oleum rici7ii or magnesii sulphas, ^j, every hour for the constipation, and potassii iodidum gr, v-x, after meals, to eliminate the metal from the system. CONSTIPATION. Synon37ms. Intestinal torpor ; costiveness. Definition. A functional inactivity of the intestinal canal, either due to atony of the muscular coat, causing lessened peristalsis, or to a deficiency of intestinal and biliary secretion ; characterized by a change in the character, frequency and quantity of the stools. Causes. Dyspepsia ; character of the food ; habits of the patient ; diseases of the stomach and liver ; malaria ; lead poisoning ; syphilis. Symptoms. In the normal condition the majority of persons have one stool each day, although it is not to be considered abnormal if more or less than that number occur. The bowels are moved every three ox four days, with great straitiing and distress, the face often fli^shed, the cerebral vessels full. n PRACTICE OF MEDICINE. Or in other cases the bowels may be relieved once a day, but the stoolis small a7id hard, causing great pain. Another group of cases \i-^\Q. frequent stools during the day, small and non-for?ned, due to retained hardened feces acting as an irritant upon the rectum. The change in the character of the stools is soon followed by symptoms of dyspepsia, headache, mental torpor, vertigo, palpi- tation on exertion, and in many cases with great distention of the abdomen. Prognosis. Death never results from functional constipation. Treatment. The successful treatment depends upon the removal of the cause and the hearty co-operatio7i of the patient. First, the patient must have a regular hour each day for goifig to stool, and must remaifi a sufficie?tt tijne to permit a thorough evacua- tion of the bowels. Second, the diet must be carefully regulated. Third, purgative mineral waters or cathartic medicines are to be used with caution, their reckless administration often doing more harm than good. Fourth, either of the following formulae, aided by the enforcement of the above rules, will give good results : — B . Ext. nucis vomicse, gr* X Ext. belladonnae alco., gf- X Extract aloes aqua, gr. ss Pulv. rhei, gr. j Olei cajuputi, gtt. j. M. In pill, at bedtime, and after a week, every second or third night. R . Resinoe podophyl., Ext. physostig., Ext. belladonnae alco., Aloine, aa gr. X- In pill, every night, or second or third night. R;. Ext. cascarse sagradoe fld., n\^xxx Glycerini, . . . rT\,x Syr. sarsaparilkc, n\^xx. Hour after meals, or once a day, as indicated. Success often follows an enema oi glycerini 3j-iv, or a suppository oi glycerinum. Electricity to the abdomen is worthy a trial ; one pole over ab- domen the other at anus ; using either galvanism or faradism. DISEASES OF THE INTESTINAL CANAL. 77 DIARRHCEA. Synonyms. Enterorrhoea ; alvine flux ; purging. Definition. Frequent loose alvine evacuations, without tenes- mus ; due to functional or organic derangement of the small intes- tines, produced by causes acting either locally or constitutionally. Causes. Those acting locally, such as indigestiofi, indigestible food, impure food and water, irritating matters or secretions poured into the bowels, or entozoa, cause the flux by a direct irritation of the mucous surface. Attacks of diarrhoea due to constitutional derangement may be secondary to such diseases as tuberculosis, pycemia, albuminuria, typhoid fever, or disturbances of the functions of other organs, giving rise to vicarious fluxes. Atmospheric changes as well as a sudden mental shock will predis- pose to an attack of diarrhoea. Forms. Acute and chronic. Symptoms, Acute diarrhoea presents itself in several varieties, the result of its particular cause, to wit : — Fectilent diarrhcea. A few hours after meals the patient feels colicky pains atid flatulency , with a desire for stool. There is often nausea, coated tongue, but seldom vomiting. The pain is generally relieved by the purging which ensues. The stools have a feculejit character, are of brown fluid, containing fseces, often offensive, the color becoming lighter after four or five evacuations. Constitutional symp- toms are wanting. This form is the result of over eating, eating too rapidly, or indi- gestion of different forms, or worms in the intestinal canal, and patients generally recover in a day or two. Lienteric diarrhcea. In this form there is, with the frequency of evacuations, a wa^it of assimilation oi food, which passes through the intestines more or less unaltered. The stools are frequent, mucous or serous, more or less covered with bile, mixed with U7idigested food. In this form the patients emaciate rapidly, owing to the deficient assimilation, the digested portions of the food being hurried on by the increased peristalsis of the irritated bowel. It is usually subacute in its course. Bilious diarrhoea. The stools are frequent, green or yellow, with scaldi7ig sensations at the anus and gripifig pains in the abdomen. Excessive biliary secretion is the irritating cause. 7-8 PRACTICE OF MEDICINE. Any of the above forms may pass into chronic diarrhoea by excit- ing permanent diseases of the intestines. Diarrhoea due to constitu- tional causes will be mentioned when speaking of those conditions. Chronic diarrhoea results from repeated attacks of the acute form, or is the result of some cachexia. The symptoms, as far as the stools are concerned, are much the same as the acute disease, except they are paler, whence it has been termed white flux ; in addition, dyspep- tic symptoms, aphthous condition of the mouth and \.ov\g\iQ,/laticlency , colic, emaciation and ance7nia. The appetite is at times capricious, again impaired. Prognosis. Favorable \n feculent and bilious forms ; unfavorable in lienteric and chronic forms when emaciation begins. Diarrhoea occurring as a symptom, the prognosis is controlled by the original disease. Treatment. Acute diarrhoea. If caused by indigestion the indi- cation is for a laxative ; for adults, tinct. rhei. or ol. ricini, or both ; for children between one and two years of age — 1 K . Pulv. ipecac, gr. Pulv. rhei, gr. X~/^ Sodii bicarb., gr. ss-ij. Every four hours until the character of the stools change. M. After the irritant is removed, for an adult, opium in some form, combined with kino or tannin ; or the following modification of " Squibb's diarrhoea mixture : " — R . Tinct. opii deodorat., Tinct. camphorge, . Tinct. capsici, . . . Chloroformi purse, . Spts. villi gallici, Alcoholis, ad SiG. — One teaspoonful, \^. r. n. f 2 viss f 3; iiss f 31V. M. For children — R . Bismuth, gr. iij-v. Cretce prsep., gr. v. Every two hours. M. In adults, an opium suppository often checks a flux that is unin- fluenced by opium internally. DISEASES OF THE INTESTINAL CANAL. 79 For the bilious form — R . Hydrargyri chlor. mitis, gi"- /^ Sodii bicarb., gi"- ij Pulv. opii, gi". >(• M. In powder, every two or three hours, until eight powders are used, fol- lowed by large doses of bismuth and pepsinum. In all acute forms restricted and regulated diet are imperative, pure milk with liquor calcis being the most suitable. Chronic diarrhcea. Bismuth, gr. xxx-xl, in milk, every four hours ; Hope'' s cajnphor mixture, every four hours ; cupri sulphas, gr. -J^-, ext. opii, gr. y^, every four hours ; argenti nitras, gr. Yz, ext. opii, gr. \, every five hours ; may all be used with more or less success ; when dry tongue 2indi great flatulency, use — ^. 01. terebinthini, , f^j 01. amygdal, express,, f^ss Tinct. opii, f.^ij Mucil. acacise f,::^v Aq. lauro-cerasi, f^ss. M. SiG. — f 5J every three or four hours. The diet should be nutritious in character, and moderate stimulants are indicated. Activity of the skin and kidneys should be encouraged. CATARRHAL ENTERITIS. Synonyms. Ileo-colitis ; acute diarrhcea ; inflammation of the bowels. Definition. A catarrhal inflammation of the mucous membrane of the small intestines; characterized by fever, pain, tenderness and looseness of the bowels. When the catarrh is limited to the duode- num, it is termed dzwdenitis. Pathological Anatomy. There first ensues hypercemia of the mucous membrane and intestinal glands, manifested by redness, swelling and cedema ; this is followed by increased secretio7i and an overgrowth and desquamation of the epithelium, together with a copi- ous ^^«(?nz//^« of young cells. As a result of the hyperaemia, rupture of the capillaries and extravasation of blood often occur. The swollen glands show a strong tendency to ulcerate. This catarrhal process may involve the whole tube or be limited to portions of it 80 PRACTICE OF MEDICINE. Causes. Improper and indigestible food ; summer temperature and exposure to cold and wet while perspiring. Symptoms. Begins with languor, followed by chillijiess and fever, the temperature ranging at io2°-io3°, this is followed hy pain, colicky and paroxysmal in character, situated above the umbilicus, localized te7iderness and loose evacuatio7ts. Nausea and vomitinsr often occur. The stools contain but little fecal matter, are yellow or greenish-yellow in color, mixed with undigested food ; if the stools are numerous, they become whitish and watery, the so-called '^rice- water"' discharges. The appetite is impaired, and this, with the want of assimilation and great waste, soon produce extreme weakness and emaciation, which is always more marked in children. Duration. In mild cases, four or five days ; severe cases continue more or less marked for a w-eek or two. Diagnosis. From colic, by the absence of tenderness and fever, and presence of constipation and its paroxysmal character. From typhoid fever, by the absence of prodromes, characteristic temperature record and eruption. For points of distinction from dysentery or peritonitis , see those affections. Prognosis. Favorable, if early and proper treatment is ob- served. Treatment. Rest the bowels by a restricted diet,- such as milk and lime water, or weak mutton or chicken soups, with well boiled rice added. Keep the patient quiet in bed, a difficult matter in the case of children. For adults, opium is the remedy, in doses to control the symptoms ; mild cases do well with — R. Ext.opii, gr. %-y2 Camphoroe, gr. iij. M. In pill, every three hours. Or— R . Tinct. opii deodorat., gtt. x Liq. potassii cilrat.. ^ij. M, Every four hours. The strength and the frequency of administration of either of these formulae must be governed by the severity of the attack. DISEASES OF THE INTESTINAL CANAL. 81 For children — 5t . Tinct. opii deodorat., gtt. j Bismuth subnit., gr. v Mist, cretse, f^j. M. Every four hours, for a child of one year. If the case shows the least tendency to linger, the acid treatment should be substituted for the above, the best of which is " Hope's Camphor Mixture," the formula being — R . Acidi nitrosi, f 5 j Tinct. opii, gtt. xl Aquae camphorae, f^^viij. M. The dose ranging from i'^\ to f ^ ij, according to the age. Acidum sulphuricimi dilutuni may be substituted for the acidum nitrosum in the above formula. Locally, poultices, warm fomentations, or tuig. belladonn(E or oleum camphoratce, give great relief. CROUPOUS ENTERITIS. Synonym. Membranous enteritis. Definition. A croupous inflammation of the mucous membrane of the small intestines ; characterized by tenderness, paroxysmal pain, moderate fever, and the formation and discharge of membranous shreds or casts. Causes. A disease of adult life. The female sex more liable than the male, and neuralgic, nervous, hysterical or hypochondriacal subjects are more subject to it than are other types. A peculiar state of the nervous system seems necessary to its pro- duction. Pathological Anatomy. A subacute inflammation of the small intestines, during which the mucous membrane becomes covered with a whitish or grayish-white, firmly adherent, membranous deposit, cemented together by a coagulable exudation, and prolonged by- rootlets from its under surface into the intestinal follicles. Symptoms. Begins by feverishness, feeling of soreness and dis- tention of the abdomen ; these are followed by pains of a colicky character, severe and depressing, felt around the tnnbilictis, continuing for half an hour, an hour or longer, and after a longer or shorter inter- val occurring again ; these phenomena continue for a day or two, when 7 82 PRACTICE OF MEDICINE. looseness of the bowels, with distressing /^z;z and tenesmus occur, the stools containing ynucus, with or without blood, and shreds of ineinbrane or cylindrical casts of the bowel. Great relief is then experienced, although 2. feeling of rawness or soreness persists for a day or two Preceding the local manifestations of the disease are attacks of hysteria, hypochondriasis, neuralgia, nervousness or excitability. The paroxysms recur at intervals of a week or two, or after several months ; as long an interval as three years between attacks is recorded. Diagnosis. Peritonitis may be suspected until the characteristic stools occur. Dysentery is excluded when the shreds and casts of membrane appear. Prognosis. Favorable as to life, but one of the most difficult of diseases to eradicate. Treatment. The diet must be such as contains but a minimum of fecal-forming matter. For the pain and stifferi7ig, opium in some form is indicated, the most effective being a hypodermic injection of morphina. For constipation during a paroxysm, an emulsion of oleum ricini and terebinthina is of benefit. To prevent a return of the paroxysms either lig. potassii arsenitis, gtt. j-ij, before meals, or hydrargyri chloriduni corrosivum, gr. -^j^, three times a day, with a course of oleum moT^huae, seems to answer in the majority of cases. Prof. Da Costa speaks highly of pix liquida in some form, as an alterative to the mucous membrane. Under no circumstances must the bowels become constipated. CHOLERA MORBUS. Synonyms. Sporadic cholera ; English cholera ; bilious cholera. Definition. An acute catarrhal inflammation of the mucous membrane of the stomach and intestines, oi sudden onset; character- ized by violent abdominal pains, incessant vomiting and purging, cold surface, rapid, feeble pulse, spasmodic contractions of the mus- cles ot the abdomen and extremities, and prostration. Causes. A disease of summer and early autumn, climatic influ- ence being an important factor. Irritants of all kinds, unripe fruits and vegetables, and fermentation of food. DISEASES OF THE INTESTINAL CANAL. 83 Patholo^cal Anatomy. Cases in which death has occurred within a few hours present no pathological changes. Generally, however, the gastro-intestinal mucous membrane is con- gested and denuded of epithelium ; the Solitary and Peyerian glands are swollen and prominent. The blood is thick, and dark in color ; the kidneys are enlarged and congested ; and in prolonged cases there are appearances of granular changes in the muscular system. Symptoms. Onset sudden and violent, and, unfortunately, gen- erally after midnight, with chilliness, intense nausea, vomiting and purging, accompanied with distressing burning or tearing abdominal pains or colic. The vomited matter at first consists of the ordinary contents of the stomach, and the stools of ordinary faeces, but soon the discharges by vomit and stool are liquid^ whitish or of a green or yellowish tint ; if the attack is severe or protracted the discharges partake of the "rice-water''' character. The patient is rapidly ^w«- ciated and reduced in strength, the body shrinks, the surface cold and covered with a clammy sweat, and the pulse feeble. Intense thirst is present, and when drink is given it is at once rejected. Aggravating the distress of the patient are severe cramps of the muscles, and especially those of the calves, and of the flexors of the thighs, forearms, fingers and toes. Termination. Mild cases often terminate favorably without treatment, the patient able to be around in a day or two, although weak. Severe cases, the vomiting and purging cease after some hours, but the patient remains weak, with an irritable stomach and bowels for a week or two. Grave cases, the true cholera type, recover from the prostration very gradually ; reaction coming on slowly and usually passes into a typhoid condition of some weeks' duration. Diagnosis. Asiatic cholera and cholera morbus are easily con- founded during an epidemic of the former, and there are no positive points of discrimination, unless the comma bacilli oi Koch are proven to be always in the true cholera stools. Irritant poisons, such as tartar emetic, elaterium, or other sub- stances, cause vomiting and purging, similar to cholera morbus, and are only discriminated from it by the history. Prognosis. In the majority of cases favorable. The mortality is about five per cent. 84 PRACTICE OF MEDICINE. Treatment. At once, regardless of the cause, a hypodermic injection of morphines sulph., gr. }i-}i> and atropincE suiph., gr. y^, to be repeated in half an hour if no improvement; for patients who object to the hypodermic mode, opium in some form by the mouth or rectum, giving the preference to the liquid preparations. Ca^nphora and opium combined often act well, or the diarrhoea mixture mentioned on page 78, and if much depression, small doses of brandy or dry champagne. The intense thirst must not be gratified by the use of liquids, but small pellets of ice by the stomach are grateful. If the vomiting and purging continue, make use of — Ji. Bismuth, subnit., gr- xx Acid, carbol., gr. i^ Glycerini, gtt. xx Aquae, ad f^iv. M. Every hour or two. Dr. Hartshorne strongly recommends — 5t . Spts. amnion, aroraat. f^j Magnes. optim., f_:^j Aq. menth. pip., f^iv. M. SiG. — ^j every twenty minutes. If the case is seen early, and if the diarrhoea is copious, he adds tinct. opa camph., f^iv, to the mixture. The closer the case approaches the true cholera type, the more severe are the muscular crajnps, and their treatment is indicated. Prof. Da Costa suggests — R. Chloral, _:^iv Cosmoline, ^j. M. To be rubbed over the affected muscles. Dr. Bartholow suggests — R. Chloral, ^iij Morphine sulph., gr. iv Aquoe, f^j. M. SiG. — Twenty minitns, hypodermically. Locally, sinapis, in the form of poultices or the dry powder, should be applied from the onset. The after treatment depends upon the symptoms ; generally an acid mixture and a regulated diet, with tonic doses of quinina, are indicated. DISEASES OF THE INTESTINAL CANAL. 85 ENTERO-COLITIS. Synonym. Inflammatory diarrhoea. DeJBnition. A catarrhal inflammation of the lower portion of the small — ihum — and the upper portion of the large intestines, with a great tendency to ulceration of the intestinal glands if the catarrh becomes chronic ; characterized by moderate fever, nausea, vomiting, diarrhoea, swollen abdomen, pain and emaciation. Causes. Improper and indigestible food ; summer temperature ; impure air ; uncleanliness ; exposure to cold and damp air. Forms. Acute and chronic. Pathological Anatomy.. Acute variety ; hyperaemia, swelling, oedema and softening of the mucous membrane of the lower portion of the small and the upper portion of the large intestines, with hyper- plasia of the intestinal follicles, their excretory follicles enlarged and tumid, readily distinguished as grayish or blackish points in the mid- dle of the glands ; the patches of Peyer are also enlarged, tumefied and project above the level of the surrounding mucous membrane, the orifices of the follicles appearing as dark points ; these patches often have an ulcerated appearance, but upon close examination such is found not to be the case. Chronic variety ; the thickening and infiltration have extended to the submucous and muscular coats, followed by induration of the tissues, so that the walls of the intestines are often abnormally rigid. Ulceration occurs, which extends through the entire thickness of the membrane. " These ulcers, when isolated, are from one to one and a half inches in diameter, oval or circular in shape, and either have sharp-cut edges, as though the piece of mucous membrane had been cut out with a punch, or the mucous membrane bounding them is undermined." The small ulcers often coalesce, so that large, irregu- lar ulcerated patches are formed, having for their base the submucous or muscular coats, and have a grayish-white color. The mesenteric glands are enlarged, but seldom, if ever, undergo ulceration. Symptoms. Acute form ; may develop slowly, with restlessness and fretfulness, or suddenly -with, feverishness, toss of appetite, thirst, nazisea, moderate vomiting, abdominal /(^z>z / or rt^/^rr/^^^ may be the first indication of illness on the part of the child. Regardless of the character of the onset, \}[\q. stools soon present the characteristic appear- ance ; they are semi-fluid, heterogeneous, greenish, acid, mixed with 8^ PRACTICE OF MEDICINE. yellowish fragynents of ordinary faeces, and tindigested casein, termed the " chopped spinach " stools. The abdomen is enlarged 2in6. tender. Emaciation is marked in proportion to the severity of the symptoms ; in marked cases the child is reduced to a condition of the greatest debility within a very few days. Chrofiic form ; usually follows the acute form, the character of the symptoms being less severe, but decidedly persistent, the strength fails, the temper is very irritable, the complexion grows dark, sallow and unhealthy, the skin dry and harsh, and in consequence of the marked emaciation, either hangs in folds around the shrunken limbs, or is drawn tightly over the joints ; the abdomen is enlarged and tender, the stools numbering from six to a dozen during the day and night, consisting of the products of an imperfect digestion mixed with mucus, serum, pus, and oftentimes blood, having a semi-fluid con- sistency, and an extremely offensive odor. Duration. Acute, from ten days to about two weeks, subsiding gradually ; chronic, from one to two or three months, or even longer. Diagnosis. The acute form can hardly be mistaken for any other condition, if the characteristic stools and other abdominal symptoms are present. The chronic form has been frequently mis- taken for diarrhoea of tuberculosis, an error that can hardly occur if a physical examination of the chest has been made. Prognosis. Always a very serious malady, and proves fatal if it attacks the weak during midsummer, or when surrounded by unfavor- able hygienic conditions ; in vigorous children, who have passed through their first dentition, the prognosis is quite favorable. Treatment. For the acute form, restricting the amount of food for the first few days is of importance. Fresh, pure air, cleanliness and rest are also of great importance. Any one of the following formulae may be used with advantage : — R. Calcii carbon, precip., 3J Tinct, opii camph., '^.^ ss Tinct. lavanduke comp., f^ij Syr. gallae aromat., '.S'ss Syr. acaciae, f^j. M. SiG. — Teaspoonful, repeated every hour or two. Or— H. Tinct. opii camph., f.^'U Tinct. catechu comp., ^.^iv Mistune cretae., • fSiix* SiG. — One or two teaspoonfuls, every hour or two. DISEASES OF THE INTESTINAL CANAL. 87 Or— R- Bismuth subnit., ^iv Pulv. acacise, Sacc. alb aa q. s. Syr. gallae aromat., f^j Spts. vini gallici, f^ij Aquas, ad fo"J- ^* SiG. — One or two teaspoonfuls, every two hours. Or— R. Pulv. ipecac, g'"- X Bismuth subnit., . . .ur. v Cretae pr^p., g^- i'j- M. SiG. — After each stool. Many cases do well with pulvis kino comp., others with minute doses, frequently repeated, of acidiun lacticum. Locally, warmth to the abdomen, with mustard, turpentine stupes or the spice poultice, made as follows ; cloves, allspice, cinnamon and anise seeds, each half an ounce, pounded (not powdered) in a mortar, and placed between two pieces of coarse flannel about six inches square and quilted in ; soak this for a few minutes in hot brandy or hot whisky and water, equal parts, and apply to the abdomen, heat- ing a^ain as it becomes cool. Y or chronic form; carefully regulated diet, rest and fresh air, and one of the following formulae : — R . Acidi carbolici, gr. yV~S" Tincturse iodi, gtt. j-ij Aquae menthae, 3J. M. SiG. — Every three or four hours. Or— JJ. Tinct. calumbae, f^iij Liq. ferri nitratis, TT^xxvij Syrupi zingib., f^iij- M. SiG. — One or two teaspoonfuls, according to age, every three or four hours. CHOLERA INFANTUM. Synonyms. Choleriform diarrhoea ; summer complaint. Definition. An acute catarrhal inflammation of the mucous membrane of the stomach and intestines, together with an irritation of the sympathetic nervous system, occurring in children during their first dentition ; characterized by severe colicky pains, vomiting, purg- ing, febrile reaction and prostration. 88 PRACTICE OF MEDICINE. Cause. Age ; bad hygiene, or as it is now entitled, " civic mala- ria ; " continuous high temperature ; improper food; dentition; con- stitutional, as in the feeble, delicate, nervous or irritable. Pathological Anatomy. Resembles closely, if not identical with, the phenomena of catarrhal gastritis and enteritis, together with a powerful irritation of the fibres of the sympathetic system. Syraptonis. The onset is sudden in a child previously well, or in a child suffering from a bowel affection. Begins with voiniiing, picrgiitg, aLbdommal/famf/ezfer, rapid pulse and intense thirst. The vojnited matter is partly digested food, sero-mucus, and finally bilious, and is accompanied with distressing retching. The thirst is a marked phenomena of the disease, and ice and water will be taken incessantly, although rejected only a few moments after. The stools are first partly fecal, but soon watery or serous, soaking the clothing, leaving a faint greenish or yellowish stain ; their odor is musty, at times fetid ; their number is from ten to twenty in the day. Pains precede the vomiting and purging, colicky in character. The fever begins at once, the temperature varying from ioi° to 105°, with morning remissions. 1h.t pulse is rapid and feeble, rang- ing from 130 to 160. These symptoms continue but a few hours, before rapid wasting ensues, the body shrinks, the eyes are sunken and partly closed, the mouth partly open, the lips dry, cracked and bleeding. The child, at first irritable and restless, passes into a semi-comatose condition, the pulse becoming more and more feeble, the surface has a clammy coldness, the contracted pupils not responding to light, and the stupor deepens, death soon following, or the symptoms slowly ameliorate, convalescence being slow and tedious. Diagnosis. The entero-colitis or inflammatory diarrhoea of child- hood is constantly being mistaken for cholera infantum. The symp- toms of the former are : gradual onset ; W\\.\\fretfulness, loss of appetite, feverishness, nausea, and moderate vomiting, soon followed by diar- rhoea, the stools being semi-fluid, greenish, mixed with yellowish par- ticles of faeces and undigested casein, with a sour odor, the "chopped spinach " stools, the abdomen distended and tender, moderate fever and thirst, and having a duration of about two weeks. Prognosis. Difficult to predict the result, and so care must be DISEASES OF THE INTESTINAL CANAL. 89 used in giving a prognosis. The duration of the choleraic symptoms is short, under five days, but relapses are common, and the sequelae are protracted. Treatment. The first indication is to arrest the vomiting and purging, for which use — R. Bismuth subnit., gr, v-x Mucil. acacise, J^ss Acidi carbolici, gr. j-i^-^ Tinct. opii deodorat., gtt. j Mist, cretse, ^iss. M. Every two hours for a child between one and two years. Or— R • Hydrargyri chlor. mit., S^- -^o Bismuth subnit., gr. ij-v. M. SiG. — A powder every half hour. If these fail, or the stomach will not retain them, /z>zr/. o^iz may be given by the rectum, with sifici siilph. and amylum. Cases that have resisted other remedies have rapidly improved under the following : — B- Tinct. verat. alb., f^^^ij Morphinae acetat., .... gr. ij. Spts. vini gallici, fjij- M. Et adde ^j to Aquae calcis, Aquse menthae, aa f^j. M. SiG. — One teaspoonful, repeated every hour, if needed. The diet must be restricted in amount : for the first day or two gtt. v-xxx brandy in barley water at frequent intervals will be all that is required. Yor fever, quinijia or aco7iituni are indicated. For depression, regulated nursing or feeding, every two hours, and water or ice to quench the intense thirst, and cognac brafidy, gtt. x-xxx, every hour or two, in water. Locally ; over epigastrium, mustard or a spice poultice, or turpen- tine stupes. If the ftervous symptoms become aggravated, small dose oi potassii bro?7zidum, or valerian, which " reduces the reflex excitability, motility and sensibility," is indicated. 90 PRACTICE OF MEDICINE. ACUTE DYSENTERY. Svnonyms. Colitis ; colonitis ; ulcerative colitis ; bloody flux. Definition. An acute inflammation of the mucous membrane of the large intestines, either catarrhal or croupous in character ; charac- terized by fever, tormina, tenesmus and frequent, small, mucous and bloody stools. It occurs either in the sporadic, endemic or epidemic form. Causes. Sporadic and endemic dysentery is caused most com- monly by atmospheric changes, such as hot days with cool nights ; also from malarial attacks, and rarely from errors in diet. Epidemic dysentery prevails in armies, jails and tenement houses, propagated by decomposition of dysenteric stools^ and the unfavorable hygienic surroundings. // is not contagious. Pathological Anatomy. Sporadic dysentery is catarrhal in character ; congestion, swelling and oedema of the mucous membrane and sub-mucous tissue, with an over production of mucus ; the folli- cles are enlarged, from retention of their contents, the result of the swelling ; the congested vessels often rupture ; the mucous membrane softens in patches, and is detached, forming ulcers. Recovery follows, if the destruction of tissue is small, smooth cicatrices, minus gland structure, marking the site. Epidemic dysetitery is croupous in character ; begins with intense congestion, swelling, and oedema of the mucous and sub-mucous tis- sue, with extravasations of blood and the whole mucous membrane covered with a firm, fibrinous exudation ; the mucous membrane softens and sloughs, leaving large ulcers and gangrenous spots. If recovery occur, large cicatrices form, which narrow the calibre of the intestinal tube. The mesenteric glands enlarge, soften, and abscesses form in them ; the liver becomes the seat of small abscesses, from embolic obstruc- tion of the radicles of the portal vein ; the heart muscles are flabby and more or less fatty. Symptoms. Catarrhal form begins gradually, with diarrhoBa, loss of appetite, nausea, and very slight fever, which continues for two or three days, when the true dysenteric syxr\\)\.oms develop, to ^\\.,pain on pressure along the transverse and descending colon, tormina or colicky pains about the umbilicus, bur nitig pain in the rectum, with the sensation of the presence of a foreign body and a constant desire DISEASES OF THE INTESTINAL CANAL. 91 to expel it, or tenesmus, which is almost constant ; the stools for the first day or two contain more or less fecal matter, but they soon change to a grayish, tough, transparefit inucus, containing more or less blood and pus ; during the tormina, nausea and vomiting may occur ; the urine is scanty and high colored ; the number of stools range from five to twenty or more in the twenty-four hours. The duration is about one week, the patient being much emaciated and enfeebled. The croupous or epidejnic form sets in suddenly, the stools being more frequent, containing more blood and pus, with patches of mem- brane, even casts of the bowel, together with more or less gangrenous mucotcs membrane ; nausea, vojniting, and great prostration, cold skin, feeble ptdse, and e7naciation with anxious expression, the odor surrounding the patient being fetid. The duration of the grave symptoms is three or four days, when collapse and death occur, or slow convalescence begins, continuing for weeks. Coniplications. Peritonitis; hepatic abscesses ; phlebitis of the intestinal veins ; intestinal perforation. Diagnosis. Enteritis lacks the tenesmus and characteristic stools. Peritonitis, when idiopathic, shows higher temperature, greater ten- derness and constipation. Prognosis. Catarrhal form favorable. Croupous form, the prog- nosis always grave, for if recovery does occur the bowel may be crippled, from loss of structure, or from narrowing of its calibre, the result of cicatrices. Treatment. Emaciation being rapid, the diet must be of the most nourishing yet bland character, to which stimulus should be added if much prostration occur. The most common treatment is opium, combined with one or more astringents, to wit : — R . Ext. opii, gr. ss Plumbi acetat., gr- ij- M. Every two hours ; or — R . Pulv. opii, gr. ss PlumV^i acetat., gr- ij Pulv. ipecac, g""- j- M. Every two hours ; 9^ PRACTICE OF MEDICINE. Or — R . Pulv. ipecac et opii, gr. x Bismuth subnit., gr. xx. M. Ever}' two hours. If the case is seen early the very best prescription possible is — R. Magnesii sulph., 3J Acid, sulph. dil., V\v Tinct. opii deodorat., n^x Aquae menth., ,^ij. M. Every two or three hours, until faeces appear in the stools, when small doses of opium and quini7ia may be used. Ipecacua7iha in gr. xx-xl, is largely used in the first stages of dys- entery, until the characteristic ipecac stools appear ; the first doses being often rapidly rejected by the stomach, the treatment is difficult to pursue outside of hospital practice ; but of its efficacy in many cases there can be no doubt. Dr. Loomis speaks strongly of ipecaua?tha, gr. %. every half-hour, with sufficient opium to secure quietness. Ringer recommends hydrargyri chloridum corrosivum, gr. ^^, every hour or two, which " rarely fails to free the stools from blood and slime, although in some cases a diarrhoea of a different character may continue for a short time longer." In children the following combination is efficacious : — R . Pulv. ipecacuanha, SV- /^ Bismuth subnit., gr. v Cretse prep., gr- "j* M- SiG. — Every two hours. The patient should be confined to bed in even the mildest attacks, and the stools removed at once and disinfected. Washing out the rectum with either tepid, hot, cold, or iced water, as suggested by Prof. Da Costa, adds greatly to the patient's comfort and to the decrease of the inflammatory process. Lingering or chronic cases are benefited by one or any of the fol- lowing remedies : Terebinthina, acidum carbolicum, argentum 7tiiras, cupri siclphas, or zinci oxidum. DISEASES OF THE INTESTINAL CANAL. 93 TYPHLITIS. Synonyms. Inflammation of the caecum; catarrh of the caecum. Definition. A catarrhal inflammation of the mucous membrane of the caecum and ascending colon ; characterized by pain, tender- ness, constipation, and in certain cases a characteristic vomiting. Causes. In a majority of cases mechanical, from the lodgment of seeds or hardened faeces. Pathological Anatomy. Similar to the catarrhal inflammation of dysentery. Symptoms, Pain and tenderness in the right iliac fossa and along the ascending colon, with some prominence of this region; the bowels are usually constipated, or small liquid stools may occur from time to time, due to the accumulation of hardened faeces in the saccu- lated periphery of the caecum, leaving a central canal through which the liquid contents of the upper bowel can pass. In severe cases, "the \0c2l pain, tenderness 2ind. swelling zxq greater, there are impaction oi fceces and no movements. There are decided fever, restlessness, and also nausea and vomiting. The vomited mat- ters, at first the contents of the stomach, then the duodenum, with bilious matter, and ultimately, if the impaction persists, of material having the odor of faeces. With these symptoms occux great depres- sion of the vital powers. Peritonitis is finally developed by contiguity of tissue or by rupture of the bowel." Duration. The mild form lasts about one week. The severe form may terminate in subacute peritonitis, continuing about two weeks. Diagnosis. The mild form is distinguished from other intestinal affections, by the localized pain, tenderness and prominence, and the constipation. The severe form can only be distinguished from the other forms of intestinal obstruction by the history of the case and attack, and the results of treatment. Prognosis. Mild for?n idiVorzhlQ. Severe for tn gxdiYe., 2L\ih.owgh. not necessarily fatal. Treatment. The patient should be kept in bed, and placed on a strictly milk diet. In mild cases, act upon the bowels, with either oleum ricini or mag- nesii sulphas in small doses, followed by an opium influence, to be maintained until convalescence is pronounced. 94 PRACTICE OF MEDICINE. In severe cases, begin an opium influence at once, by hypodermic injections of morphina guarded with atropiiia, continued until all symptoms of inflammation have subsided, when attempts to remove the accumulated faeces may be made by irrigation of the bowel with warm soapsuds, and the cautious administration of viagnesii sulphas in drachm doses, every two hours. If suppuration develop, laparotomy with strict ^«//J(?//zV precautions is the indication. Locally. Leeches over the caecum followed by hot fomentations or ice bags, or cold compresses. PERITYPHLITIS. Synonyms. Perityphlitic abscess ; suppurative appendicitis ; pericaecal abscess. Definition. An acute inflammation of the connective tissue around the caecum, tending to the formation of an abscess ; charac- terized by pain, swelling, and febrile reaction. Causes. Injuries to the abdomen over the caecum ; and also extension of the inflammation from the caecum by perforation. Often occurs with typhlitis. Symptoms. Begins with 2^ feeling of weight, soreness 3.nd parox- ysms of acute pain extending into the hip, thigh and abdomen, with the development of a hard swelling in the right iliac region. Its special tendency is toward suppuration, which is announced by irreg^ ular chills, feverishness, and sweats, and a feeling of tensiott and throbbing. Its development is slow, and if associated with typhlitis the symptoms of that affection are added. Diagnosis. Differs from typhlitis by the absence of the colicky pains, dyspeptic symptoms, costive bowels, and tympanites preceding the development of a tumor ; in perityphlitis the tumor is present with the development of the symptoms. Psoas abscess is not associated with intestinal symptoms, and the discharge is free from a fecal odor. Rental and ovarian tumors should not be sources of error. The possibility of hernial tumors must not be overlooked. Treatment. If not associated with typhlitis, the treatment is to allay the inflammation in the first stage, by either ice, locally, or freely painting with tinctura iodi ; if suppuration is evident, hasten hy poul- DISEASES OF THE INTESTINAL CANAL. 95 tices, and follow by evacuation of the pus with the aspirator or 2. free opening, conjoined with the use of opium and quinina. If the disease is not rapidly controlled, a laparotomy with strict antiseptic precautions is indicated. PROCTITIS. Synonyms. Catarrh of the rectum ; dysentery ; rectitis. Definition. A catarrhal inflammation of the mucous membrane of the rectum and anus ; characterized by pain, tenesmus and frequent stools of hardened faeces, or of mucus, pus and blood. Causes. Chief cause constipation ; also sitting on damp ground or stone steps ; habitual use of enemata or of purgatives ; diseases of the liver. Patholog'ical Anatomy. Similar to those occurring in catar- rhal dysentery. Symptoms. Uneasy sensations and burning in the rectum, with a constant desire for stool, or tenesjnus, often so severe as to cause a prolapse of the mucous membrane. The stools may be either hard- ened fceces or scybala from the distended colon, which cause inte?ise pain when they reach the rectum ; or the stools may be of mucus, muco-pus or bloody or blood-streaked. Generally there are present nausea, especially during the tenesmus, headache, feverishness and malaise. In severe cases there is strangury , and with the tenesmus, straining with urination. If the case be protracted and severe, inflammation of the con- nective tissue around the rectum occurs, causing periproctitis, which usually terminates in various kinds of fistulae. Complications. Periproctitis ; peritonitis ; hepatic abscesses. Diagnosis, In ?nales, the disease cannot be confounded with any other affection, save, perhaps, hemorrhoids. In females, dis- placements of the uterus may somewhat simulate the symptoms of proctitis. Prognosis. Uncomplicated cases favorable. Either of the com- plications adds greatly to the gravity of the affection. Treatment. In cases due to constipation the chief indication is to empty the bowels, for which the magjiesia mixture mentioned for dysentery is the most suitable remedy ; after which emollient ene- mata, with opiujn, are indicated. Irrigation of the bowel with warm % PRACTICE OF MEDICINE. water once or twice daily assists in the liquefaction of the hardened faeces. Either enemata or suppositories oi glyceri?iwn should answer in certain cases. Cases other than those due to constipation, emollient enemata and opium, one of the best being — R . 01. olivx, ^ ij Tinct. opii deodorat., TT\,xv. M. If symptoms oi periproctitis occur, use ice to the parts, and if sup- puration ensue, evacuation by a free opening and quinina. INTESTINAL OBSTRUCTION. Synonyms. Intestinal occlusion ; strangulated hernia ; invagi- nation ; intestinal stricture ; ileus. Definition, A sudden or gradual closure of the intestinal canal ; characterized by pain, nausea, vomiting, constipation, and finally collapse. Causes. The numerous causes are arranged as follows : — 1. Accumulations withift the bowel, of hardened faeces, or foreign bodies. 2. Strictures, the result of cancer, ulceration, or cicatrices. 3. Pressure against the bowel, from peritoneal adhesions, tumors, and abnormal growths. 4. Stra7igulations , due to the numerous forms of hernia. 5. Invagination or intussusception, the most common. 6. Twisting, volvulus or rotation of the bowels. Pathological Anatomy, hivagijtation is the only form calling for special description. It is usually caused by the lower portion of the ileum slipping down into the caecum, as the finger of a glove might be invaginated, causing thus an actual mechanical obstruction ; this is produced by a spasm of the ileum, whereby its calibre is greatly diminished, thus permitting its descent into the lower bowel. Result- ing from this occlusion or compression are congestion, inflammation, with secondary constitutional reaction and death, or more rarely the invaginated bowel sloughs off, and is voided by stool, union taking place at its site and recovery following. Symptoms. The onset of the symptoms may be either sudden ox gradual, and are as follows : — DISEASES OF THE INTESTINAL CANAL. 97 Constipation, with more or less severe colicky pains, not relieved by either purgatives or injections ; feeling of weight and soreness with distention of the abdomen and naiisea and vomiting ; the symptoms all grow more pronounced, the pain becoming violent, tetiderness in limited areas, the vomiting becoming stercoraceoiis, the abdomen hard and tense, the eyes siitiken, the pulse quick and feeble, the skin cold and covered with a clammy sweat. The above continue more or less pronounced for a week or ten days, when collapse and death occur, or more rarely there is a gradual return to health. Cases occur rarely in which small, fecal, muco-purulent stools con- taining more or less blood exist, instead of constipation. Diagnosis. One of the most difficult, and can only be solved by a careful study of the case along with the different causes producing the affection. The site of the occlusion can rarely be determined positively. Intestinal obstruction may be mistaken for i7itestinal colic, hernia, enteritis, peritonitis, hepatic or renal colic. Prognosis. Always grave, but guided by the cause. Impacted fceces favorable. Invagination less favorable, but recoveries occur ; the longer the symptoms continue, the more favorable the outlook. Strangulations unfavorable, but many recoveries recorded. Strict- ures, due to cancer, cicatrized ulcers and the like, are the most unfavorable. Treatment. Stop all forms of purgatives as soon as the diagnosis of obstruction is determined. Opium is indicated in all forms with pain, and is best administered in the form of morphina, combined with small doses of atropina, hypodermically. The author has seen the most brilliant results follow the plan of wasJmig out the stomach as suggested by Kiissmaul, and with full doses of atropina hypodermically, for its action on intestinal peristal- sis, and with electricity, one pole over abdomen, the other in rectum. Cases resulting from impacted faeces are rapidly cured by the above plan combined with irrigation of the lower bowels with tepid soap- suds. If invagination, raising the buttocks and lowering the chest, and repeated ittjections of warmed oil, are recommended. Distention of the bowel by pwnping air through long rectal tubes, or disengaging carbonic acid gas in the bowel, by first injecting a 8 98 ' PRACTICE OF MEDICINE. solution of sodii bicarbonas, and follow this with a solution of acidinn tartaricitm, about one drachm of each, pressure being made against the anus, to prevent escape ; but the danger of rupture of the bowel must not be overlooked. Flatulent distention can be removed by the long aspirator needle. Laparotomy is no doubt the operation of the future, when our means of diagnosticating the location of the trouble is more exact. The nutritioti of the patient is best attained by injections of either peptonized foods or defibrinated blood, or both. INTESTINAL PARASITES. TAPEWORMS. Varieties. Tcenia solium ; Tcsnia sagiftata ; Bothriocephalus latus. Causes. The Tcznia solium, the " armed tapeworm," is the most common in this country. It is derived from the embryos contained in pork, known as the cysticercus cellulosus. The Tcenia saginata, the "unarmed tapeworm," a not uncommon variety, is derived from the embryos contained in beef, known as cysticercus bovis. The Bothriocephalus latus, also "an unarmed tapeworm," the largest parasite infesting man, is supposed to be derived from an embryo found vafish. The embryo or ova is introduced into the intestinal canal with the food and drink. The parasite reaches its final growth after its en- trance into the intestines. Those handling fresh meats or eating uncooked animal food are most liable to be affected. Uncleanliness is also an important factor. Description. The tcetiia solium is from six to thirty feet in length, has a globular head, or scolex, a slender neck connecting its numer- ous flat segments or joints. The head, or scolex, measures about -^^ of an inch, has a double circle of booklets, — whence the term " armed tapeworm," — and is provided with from two to four suckers. The seg- ments or joints {strobila) are flat, and vary from one-eighth to one- INTESTINAL PARASITES. 99 half an inch in length, and each contain both male and female sexual organs, the uterus being a long, numerously branched tube, in which the ova develop ; the ova measure about yJ^o of an inch in diameter. An .ordinary tapeworm contains some five million ova. The parasite is firmly imbedded in the mucous membrane of the upper third of the small intestines by its booklets and suckers. The lower or terminal segments represent the adult and complete animal, and are termed the proglottides, which separate from the parasite and are discharged either alone or with the f^ces. The tcBnia saginata is from ten to forty feet in length, has a rounded or oval-shaped head, measures about -^^ of an inch and has four strong and prominent suckers, but no booklets, — whence the term " unarmed tapeworm ; " the neck is short and thick and the segments are larger, stronger and thicker than those of the T. solium. The Bothriocephalus latus is the largest of the three Cestoda, the length ranging from fifteen to sixty feet, the head oval, measuring about ^ of an inch, a short neck, the segments or joints being nearly three times as broad as they are long. Its color is a dull, bluish-gray. Zoologically considered, this variety is not a true tapeworm. Symptoms. Not unfrequently a tcenia produces no symptoms whatever. Usually, however, there are colicky pains throughout the abdomen, inordinate appetite, disorders of digestion, emaciation, constipation, attacks of cardiac palpitation, faintness, disorders of the special senses and pruritus of the anus and nose. Any or all of these symptoms may be present. A- large meal will often remove the majority of the symptoms present. In a large number of cases the discovery of the segments is the first intimation of the presence of the parasite. Treatment. A number of remedies — termed taeniafuges — are used more or less successfully for the expulsion of the tapeworm, to wit: extractum granati rad. cort. fiuidum, f^ss-ij, or a decoctum granati rad. cort. (5ij bark of root, aquas Oj), wineglassful every hour until all is taken, as suggested by Prof. Bartholow ; or oleoresifia aspidii, 5ss doses repeated, or oleum pepo express., 3j-iv. followed by oleum ricini. Creosota has been successful in a number of cases. Several cures are reported {xoxvl glycerinum, f3ij-5J, repeated p. r. n, A much pleasanter remedy is pelletierine, the active constituent of lOQ PRACTICE OF MEDICINE. granatin}!, used in the form of the tafmate, gr. x-xx, or Tanrefs solu- tion of pelletierine. Cases which resist these nieans are often cured by the following : — B; . Chloroformi, Ext. aspidii fid., aa f^j Emul. olei ricini, . . . . (B. Ph.) . . . . 5iij. M. SiG. — To be taken in the early morning ; no food until after thorough action of the bowels. An important precaution in the management is close attention to the "preparatory treatment" rendered essential to remove the mucus in which the head (scolex) is imbedded. It consists in the adminis- tration of a good purgative for one or two days, and a light diet, such as milk and broths, preceding the use of the tceniafuge. ROUND WORMS. Varieties. Ascaris lumbricoides ; Oxyuris ver?nicularis. Causes. The ascaris hunbricoides is one of the most common of the parasites affecting the human family, and develops in the intes- tines, either after the entrance of the ova of the same, or from the so- called " intermediate parasites." Their entrance is effected by means of the food and drink. The oxyicris vermicularis develops in the large intestines, from either its peculiar ova, or the so-called " intermediate parasite," these finding their way into the bowel with the food and drink, or by direct contact. Description. The ascaris lumbricoides, or the round worm, is of a brown color, a cylindrical body, from ten to twenty inches in length and from an eighth to a fourth of an inch in circumference ; the head terminates in three semilunar lips, each having about two hundred teeth. The ova are oval-shaped, are produced in immense numbers, some sixty million in a mature female, have wonderful vitality, resist- ing extreme heat or cold. The round worjn inhabits principally the small intestines, although it often migrates to other parts. They are found in numbers from one to several hundred. The oxyuris vermicularis, thread or seat worm, resembles an ordi- nary piece of white thread, measuring from a sixth to a half inch in length, the head terminating in a mouth with three lips, the tail INTESTINAL PARASITES. 101 terminating as a sharp point. The ova are oval, produced in large numbers, each female containing about ten thousand, are surrounded by a stout envelope, which increases their vitality. The seat worm, as its name indicates, inhabits the large intestines, especially the rectum, although they frequently migrate to the sexual organs. They vary in number, sometimes the parts frequented being entirely covered. Sjrmptoms. The ascaris lumbricoides, or round worm, may be present in great numbers and yet produce no characteristic symptoms other than gastric and intestinal irritation, such as picking the nose, foul breath, colicky pains, nausea and vomiting, diarrhoea and dis- turbed sleep, such as tossing from side to side of bed and grinding the teeth. Any or all of these symptoms may be present or absent, the only positive proof being the passage of the parasite. The oxytiris ver?nicularis, or seat worm, produces intense itching about the anus, with a desire for stool, the passage often containing much mucus, the result of the irritation produced by their presence. Should they migrate to the sexual organs, intense itching of these parts result, which, unless speedily corrected, leads in children to masturbation. Treatment. The ascaris lumbricoides are readily removed by the following " worm powder " : — R. Santonini, gr. X-j-ij Hydrargyri chlor. mite, gr. ^-ij. M. Ft. chart. SiG. — At bedtime, followed by a dose of oleum ricini before breakfast. For the oxyuris vermicularis the above santonimim powder, with the use of enetnata of quassia, alumen, sodii chloridtan, or R., acidi carbolici, gr. v-x, aqu83, Oj, according to the age, the injection not to be retained. Washing the anus and external genitals with a solution of acidum carbolicum should also be employed. 102 PRACTICE OF MEDICINE. DISEASES OF THE PERITONEUM. PERITONITIS. Synonym. Inflammation of the peritoneum. Definition. A fibrinous inflammation of the peritoneum, either acute or chronic in character, characterized by fever, intense pain, tenderness, tympanites, vomiting and prostration. It may be limited to a part — local, or it may involve the whole membrane — general, peritonitis. Causes. Acute variety : Intense cold ; protracted irritation by blisters ; blows upon the abdomen ; inflammation or perforation of the stomach, intestines, gall or urinary bladder ; vermiform appendix or inflammation of this part or the surrounding parts ; inflammation of the pelvic viscera ; septicaemia or pyaemia ; erysipelas ; hernia. Many surgeons doubt that peritonitis is ever an idiopathic disease, but that rarely it does so occur is certain. Chronic variety : Tuberculosis ; albuminuria ; scrofula ; cancer ; sclerosis of the liver. Pathological Anatomy. Acute form : hypersemia of the serous membrane, the capillaries distended and occasional extravasations of blood from their rupture; the normal secretion is arrested, and the shiny membrane becomes dull and opaque, from an exudation of pure fibrin, which is adhesive, gluing the parts together ; if the inflam- matory action is now arrested, it is termed adhesive peritonitis ; if, however, the action progress, an effusion of serous fluid is poured out into the peritoneal cavity, the amount varying from a few ounces to several gallons ; this is termed exudative peritonitis. If recovery result, the fluid is absorbed, with much of the solid exudation, the unabsorbed portions forming adhesions between the membrane and the different abdominal organs, often causing great deformity and irregularity in their relations. Pus develops if the absorption is not prompt or if any cachexia be present. The chronic form follows the acute, or is associated with tubercu- losis, scrofula, Bright's disease or sclerosis of the liver. The membrane is irregularly thickened and opaque, with strong adhesions to one or more coils of the intestine, the liver or spleen ; the quantity of fluid present is small, purulent or sero-purulent in character, and encysted by the agglutinated membrane. DISEASES OF THE PERITONEUM. 103 Symptoms. Acute form ; when idiopathic, the onset is sudden, with a chill, fever, \02-'^ , pulse 100-140, wiry and tense, severe pain, cutting or boring in character, and tenderness, becoming so great that the shghtest touch aggravates it, the decttbitus being on the back, with flexed thighs ; the abdomen is distended and rigid, from constipation, effusion and meteorism ; the diaphragm is pushed up as far as the third or fourth rib in severe cases, causing compression of the lungs, and displacement of the heart, liver and spleen. There is impaired appetite, and nausea and vomiting are almost constant, as is hiccough. It is a clinical fact that a sub-normal temperature is of frequent occurrence in acute peritonitis. Secondary form, from extension, begins with local and gradually increasing pain, the temperature increases, tense pulse and vomiting. li from perforatioji, it is announced by severe pain and all the symp- toms of shock. If pus forms, symptoms of hectic develop. These symptoms continue from six to eight days, when they begin to ameliorate and a tedious convalescence ensues, or pain and tender- ness grow more marked, strength fails, surface cold, pulse rapid, and collapse, with hippocratic face, to wit : anxious expression, pinched features, sunken eyes and drawn upper lip. Chronic form : irregular chills, fever znd sweats; distended abdo- men, constipation, alternating with diarrhoea ; diffused tefiderness, \f'\\.h. points of i?itenseness and hardness ; colicky pai?ts during diges- tion, rapid emaciation and failure of strength. Usually the lower portions of the abdomen give a dull note on percussion, from the presence of fluid, or scattered points of dullness, showing the presence of encysted fluid. Diagnosis. The question of diagnosis in this disease is of great importance, as it so frequently, if not always, is associated with the diseases and accidents of the abdomen. Acute gastritis differs from peritonitis in having a history of corrosive poisoning, severe pain, limited to the stomach, with early and severe vomiting ; while the latter has fever, diffused abdominal pain and tenderness, with decided distention. Acute enteritis has localized pain and tenderness with marked diarrhoea ; constipation being the rule in peritonitis. Rheumatism of the abdominal muscles occurs with a rheumatic his- tory, is subacute, lacks the great abdominal distention of peritonitis, and while tenderness exists, it is not aggravated by deeper pressure. 104 PRACTICE OF MEDICINE. Biliary colic, or the passage of a gall-stone, has, as a prominent symptom, excruciating pain, locahzed over the common bile duct, which is of a paroxysmal character and followed by jaundice. In renal colic the acute pain follows the course of the ureters, with re- tracted testicle and altered urinary secretion. Prognosis. Idiopathic cases favorable, and especially if they continue longer than a week, as fatal cases usually end during the first week. Cases from perforation unfavorable. Chronic peritonitis being generally of tuberculous origin, the prog- nosis is unfavorable, although partial or complete recovery results in the cases following the acute form of the disease. Treatment. Actcte form : Idiopathic and robust cases, locally, leeches or wet cups, followed by cold or hot applications, as most agreeable to the patient, or covering the abdomen with a blister ; adynamic cases, dry cups, followed by warm applications medicated with tinctura opii. The profession are divided between two plans of treatment of peri- tonitis, one side favoring opium and the other party as strongly urging saline purgatives and laparotomy. Prof. Da Costa says opium and guittifta are the remedies indicated at the onset of the disease, to wit : at once hypodermic of jnorphina, gr. X~/^» maintaining the effect by hourly doses of either ?norphina or opium, by the mouth. Prof. Clark ascertained the tolerance of opium in this disease, by the tremendous amounts used in a case under his care ; the first day he gave 200 grs., the second day 472 grs., the third day 236 grs., fourth day 120 grs., fifth day 54 grs., sixth day 22 grs., and on the seventh day 8 grains. Prof. Clark found that, as a rule, however, jnorphina, gr. ye-%, every two hours, would maintain the effects of the drug. The opium should be guarded with sufficient doses of atropina. Quinina, gr. v, every four hours until exudation, after which gr. ij, four times a day, is of marked benefit. While the opium treatment places the patient as well as the bowels "in splints" and relieves the pain, it is urged by the advocates of saline purgatives, however, that instead of locking up the bowels, the use of salines puts the bowels into active peristaltic action, thereby the peritoneal cavity is drained of the products of inflammation and the inflamed surfaces are relieved of all engorgement by a thorough depletion of the vessels in the intestinal walls, the pulse and temper- DISEASES OF THE PERITONEUM. 105 ature are improved, the pain is lessened as quickly as by opium, and the formation of adhesions and bands is prevented. Should the active symptoms continue under either plan of treat- ment, laparotomy with strict antisepsis is indicated. The decline of vital powers must be averted by regulated nutri- tion, diVidfree stimulation. Locally, an ointment of belladonna and hydrargyrum, are of advan- tage. During convalescence, perfect quiet, nourishing diet, moderate stim- ulation, scattered flying blisters, and the following — 5c . Potassii iodidi, gr. v-x Ferri pyrophos., gr. ij Tinctura lavandulae comp., TT\^xv Aquae destillat£e, ad .... ^ij. M. Every six hours. should constitute the treatment, with tonic doses of guinina. Peritonitis from perforation, absolute quiet, hypodermic injections of morphina, ice locally, and stimulants per mouth, rectum, or hypo- dermicaliy, and laparotomy. Chronic peritonitis ; locally tinctura iodi, and internally opium, for pain ; potassii iodidum as an absorbent, with nourishing diet, oleum 7norrhua> and stimulants, and rest in bed. ASCITES. Synonyms. Dropsy of the abdomen ; peritoneal dropsy. Definition. A collection of serous fluid in the abdomen, or more correctly in the peritoneal cavity ; characterized by swollen abdomen, fluctuation, dullness on percussion, displacement of viscera, embar- rassed respiration,//?^^ the symptom.s of its cause. Causes. Ascites may form part of a general dropsy, to wit : car- diac or nephritic ; the most common factor in its production is ?nechani- cal obstruction of the portal system, from cirrhosis of the liver, tumors, diseases of the heart or lungs. Pathological Anatomy. The quantity of fluid in the perito- neal sac ranges from a few ounces to many gallons. It is generally of a straw color, or at times greenish, and is transparent, having an alkaline reaction. When blood is present in any great quantity, it 9 106 PRACTICE OF MEDICINE. points to cancer as a cause. The peritoneum betomes cloudy, sodden, and thickened, from long contact with the fluid. Symptoms. The onset is insidious, and considerable swelling of the abdo/nen occurs before the disease attracts attention. Constipa- tion, from pressure of the fluid on the sigmoid flexure. Scanty t^ritte, from pressure on the renal vessels. Embarrassed respirati07i and car- diac action, from pressure on the diaphragm upward. The iwtbilicus is forced outward. Physical signs ; on palpatioti, 2i peculiar wave-like impulse is im- parted to the hand laying on the side of the abdomen, while gently tapping the opposite side. Percussion ; patient erect, the fluid distends the lower abdominal region, with dullness over the site of the fluid and a tyynpanitic note above ; if the patient turns on his side the fluid changes, and dullness over the fluid, tympanitic over the distended intestines. Diagnosis. Ovarian tumors differ from ascites in the history, in that the enlargement is limited to the iliac fossa, instead of a uni- form abdominal enlargement, not changing its position when the patient changes posture, and by the detection of a tumor by conjoined manipulation through vagina, or by rectal exploration. Pregnancy differs from ascites in the character of the enlargement, the history, absence of menses, increase of mammse, change in the neck of the uterus, absence of fluctuation, and the presence of the sounds of the foetal heart. Diste7ition of the bladder has been mistaken for ascites ; the points of distinction are, in the former the history, presence of tenderness over the bladder, rounded outline of the percussion dullness, and the relief afforded by the catheter. Chronic peritonitis is differentiated by the history, pain, tenderness, more or less vomiting, thickened abdominal walls, and its generally being associated with tubercle or cancer. Chronic tympanites presents the enlarged abdomeri, but lacks the history, the dullness and the fluctuation, giving instead a tense abdo- men and a universal tympanitic note. Prognosis. Influenced by the causes producing it. Idiopathic ascites, which is most rare, terminates in health within a few weeks. \^ peritoneal, generally favorable. If from organic disease, most unfavorable, for while the [dropsy may be removed, it as rapidly returns. DISEASES OF THE BILIARY PASSAGES. 107 Treatment. The first indication is to treat the cause of the ascites and the second to remove the fluid. Three modes of removing the fluid present themselves, to wit '.first, by hydragogue cathartics, second , d\\irQt\cs, and third, tapping. The first and second modes may be combined, as follows : — R. Pulv. jalapse comp., 5J-ij- In water, an hour before breakfast ; And — R . Potassii acetat., gr. x-xx-xl Tinct. scillae, 5 ss Infus. digitalis, f^iss. M. Every six hours. Or instead use the following : — 1^ . Hydrargyri chlor. mite, gr. iij Ext, opii, gr. -^-^. M. Et ft. pil. SiG. — One every three or four hours. If these fail, as they certainly will after a time, the embarrassed respiration and cardiac action will call for tapping, which may be done with the trocar, or better still, the aspirator. DISEASES OF THE BILIARY PASSAGES. CATARRHAL JAUNDICE. Synonyms. Catarrh of the bile ducts ; icterus. Definition. An acute catarrhal inflammation of the mucous mem- brane of the bile ducts and of the duodenum ; characterized by gastro-intestinal derangement, yellowness, itching of the skin, fever- ishness and mental depression. Causes. Excesses in eating and drinking; a debauch ; malaria; climatic, as cool nights succeeding warm days. Pathological Anatomy. The mucous membrane of one or more of the bile ducts or of the duodenum becomes hyperaemic, swollen and thickened, from an efl"usion of serum into the submucous lOS PRACTICE OF MEDICINE. tissue ; the result of this condition is the closure of the biliary- passages, thereby impeding the outward flow of bile. The bile in the hepatic ducts being retained by the obstruction, the result is a stain- ing of the liver substance and an absorption of bile, and its appear- ance in the blood. Symptoms. Begins by epigastric distress, coated tongue, impaired appetite, nausea, with, perhaps, vomiting and loose?iess of the bowels and slight feverishness, the phenomena of a gastro-intestinal catarrh. In from three to five days the eyes become yellow, and jaundice gradually appears over the whole body ; the feverishness disappears, the skin becomes harsh, dry and itchy, the bowels constipated, the stools whitish or clay-colored, accompanied with much Jiatus and colicky paifis; the uriyie heavy and dark, loaded with urates and con- taining biliary elements. A few drops of the urine placed on a whitish surface, and a drop or two of nitric acid made to flow against it, will exhibit the following ''play of colors ; " a greenish tint, from the conversion of bilirubin into biliverdin, quickly followed by blue, violet, red, and yellow, or brown. When the jaundice is complete, the surface is cold, the heart's action slow, the mind torpid and greatly depressed, and pain or ten- derness on pressure over the hepatic region. Duration. In from three to five days after the jaundice appears, the symptoms subside, save the torpid bowels, depression and discol- ored skin, which slowly disappear, often requiring a week or two. Diagnosis. After the appearance of the jaundice, mistakes are impossible. The numerous diseases of which jaundice is a symptom will be differentiated when treating of them. Prognosis. Always favorable ; if the attacks are of frequent occurrence, however, they are apt to lead to organic hepatic changes. Treatment. At the onset, quinina, gr, x, morning and night, may modify the disease, but as soon as the diagnosis is established the indications are for diaphoretics, diuretics 2ir\d purgatives. For diaphoresis, the warm bath, to which potassii carbonas, 5J, may be added, morning and night. For diuresis, potassii bitartras lemo7iade, every four hours. Y ox purgatives, c\\hQr sodii Pyrop ho s., 3j-iji every four hours, well diluted, ammonii murias, gr. xv-xx, every five hours, well diluted, DISEASES OF THE BILIARY PASSAGES. 109 magnesii sulphas, gr. xx, every couple of hours, or hydrargyri chloridi mite , gr. ^, every hour until free purgation. A special plan, which is said to be effective, is with " enemata of cold water. By means of an irrigating apparatus the large intestine is well distended with water once a day for several days. The first enema has a temperature of 60° F., and subsequent injections are a little warmer. The increased peristalsis of the bowels and the reflex contractions of the gall bladder dislodge the mucous lining ob- structing the gall ducts. When the bile flows into the intestine, diges- tion is resumed and the catarrhal inflammation subsides." Other remedies maybe conjoined with the irrigation method. Restricted diet, avoiding all starchy, fatty or saccharine articles, milk being the most suitable article of diet. For convalescence — Ut . Acid, riitro-hydrochlorici dil., gr. v-x Elix. taraxaci comp , 3J-ij- M. Before meals. BILIARY CALCULI. Synonyms. Hepatic calculi ; gall stones ; hepatic colic. Definition. Concretions originating in the gall bladder, or biliary ducts, derived partly or entirely from the constituents of the bile. Their presence is generally unrecognized until one or more attempts to pass along the ducts, when an attack of hepatic colic is produced. Causes. Gall stones result from the precipitation of the crystal- lizable cholesterine, and its combination with inspissated mucus in the gall bladder or ducts. A disease of middle life, and more frequent in the obese, and in women. Gall stones are said to be common in carcinoma of the stomach or liver. Pathological Anatomy. Cholesterine is the chief constituent of biliary calculi. Commonly several stones exist, and rarely one ; as many as six hundred are recorded. They are generally found in the gall bladder or cystic duct, rarely in the liver or hepatic duct. Symptoms. Hepatic colic begins suddenly, at the moment a gall stone passes from the gall bladder into the cyst duct. The patient is seized with a piercing, agonizing pain in the region of the gall bladder, and spreading over the abdomen, right chest and ILO PRACTICE OE MEDICINE. shoulder ; the abdominal muscles are crainped and tender ; there is 7iaiisea and vomitmg, a small, feeble pulse, cool skin, pale, distorted, anxious face, with, may be, fainting, spasmodic trembling, chills, or convulsions. The paroxysm continues from an hour or two to several days, with remissions, but entire relief is not afforded until the stone reaches the duodenum, when the pain suddenly ceases. faundice usually follows the paroxysm of pain. When the calculi reaches the intestines, the pain, nausea and vomiting cease, the appe- tite returns, and the jaundice soon disappears. Should the calculi become impacted, ulcerative perforation and consQ(\\itn\. peritonitis follow, the calculi discharging by the intestine, stomach, or through the abdominal walls. Diagnosis. The malady should not be mistaken if severe pai7i, diverging from the hepatic region, and nausea and vomitiJig are present, suddenly terminating, and followed by slight Jau?idice. Prognosis. Usual termination is in health. The prognosis be- coming more unfavorable if ulcerative perforation result. Treatment. For the colic, hypodermic injections of morphina, gr. Ye-yi-yi, combined with atropina, gr. y^^, and warm fomenta- tions over the hepatic region, are indicated. Prof. Bartholow strongly urges the following prophylactic treat- ment : Carefully regulated diet, abstinence from all fatty and sac- charine substances, daily exercise, stoppage of all excesses, and the long use oi sodii pkosphas, Z], before meals, well diluted, to which may be added, if gastro -intestinal catarrh be present, sodii arsenias, gr. ^^^, or aurii et sodii chloridum, gr. -^^, together with either Vichy or Saratoga Vichy water. DISEASES OF THE LIVER. CONGESTION OF THE LIVER. Synonyms. Torpid liver ; biliousness. Definition. An abnormal fullness of the vessels of the liver, with consequent enlargement of that organ ; it is termed active when arterial ; passive when venous. The condition is charac- DISEASES OF THE LIVER. Ill terized by torpidity of the digestive and mental functions, and slight jaundice. Causes. Active congestion ; heat, atmospherical or artificial ; habitual constipation ; malaria ; excess in eating and drinking ; alco- holic or malt liquor. In females, an arrested menstrual epoch may give rise to an attack. Passive congestion ; cardiac and pulmonary diseases. Pathological Anatomy. The liver is enlarged in all directions, and is abnormally full of blood. Cases due to obstructive diseases of the heart or lungs present the so-called " nutmeg liver," to wit: " At the centre of each lobule the dilated radicle of the hepatic vein, enlarged and congested, may be discerned, while the neighboring parts of the lobule are pale," the radicles of the portal vein containing less blood. Long-continued congestion establishes atrophic degeneration of the organ ; the decrease in size is confounded with the condition of cir- rhosis, but the " atrophic liver " is smooth, while the " cirrhotic liver " is nodulated. Symptoms. Active congestion ; following cause, rapidly pro- duced malaise, aching of limbs, evening feveriskness, headache, depression of spirits, yellowish tongue, disgust for food, nausea, and, may be, vomiting, constipation, scanty, high-colored uri7ie, with a feeling oi fullness, weight and soreness in the hepatic region, with dull pain extending to the right shoulder, and '^\<^t jaundice, the eye yellow, and the complexion muddy. Duration about a week. Passive congestion ; onset gradual, with a feeling of weight and fullness in the hepatic region, slight jaundice, and symptoms of gas- tro-intestinal catarrh. On percussion the hepatic dullness is increased in all directions. Diagnosis. Acute congestion is continually confounded with catarrhal jaundice ; the latter begins with marked gastro-intestinal symptoms and distinct jaundice ; in the former these are less marked. Obstructive congestion is diagnosticated by the clinical history. Atrophic or nutmeg liver will be differentiated from cirrhotic liver when speaking of the latter. Prognosis. Active congestioji favorable, unless repeated attacks occur, rapidly succeeding each other, when " atrophic degeneration " results. Passive congestion controlled entirely by the cause. 112 PRACTICE OF MEDICINE. Treatment. Attacks due to excess in eating and drijiking — R. Sodii bicarb., gr. v Pulv. ipecac ; ' * gr. ss Hydrargyri chlor. mit., gr. iij-v, repeated, or sodii phospJiaiis, Z], every four hours until free catharsis, or small doses of hydrargyri chloridi mite, with sodii bicarbotias repeated several times, followed with saline, followed by — R . Acidi nitro hydrochlorici dil., Tt\^viiss Elix. taraxaci comp., ^ij. Before meals, and a milk diet. Attacks due to jnalaria ; the above purgative followed by qtcinincE suiph., gr. iv, every four hours. Attacks occurring with cardiac or pulmonary diseases must be managed by treating the cause. The tendency to constipation must be overcome by the saline lax- ative waters, to wit : Congress or Hathorn, Pullna or Friedrichshall, or sodii pJiosphas, 3j-'ji three or four times daily, well diluted. Locally, in acute attacks, hot cloths or sinapisms are of benefit. In chronic cases benefit follows elix. quinines, ferri et strychnince, 5j, three times a day, and great comfort and support is given by the use of the '''hydropathic belt,'' which is made of stout muslin, shaped to the abdomen, with cross pieces of tape on the inner side, which keeps next to the skin a fold of cloth wrung out of cold water, and a piece of waterproof cloth or oiled silk, to prevent evaporation. In persons who seem to have a predisposition to attacks of con- gestion of the liver upon the slightest exposure to any of the various exciting causes, the habits and diet must be regulated, to which must be added a course of alkaline waters and reg^ulated exercise. ABSCESS OF THE LIVER. Synonyms. Parenchymatous hepatitis ; acute hepatitis ; sup- purative hepatitis. Definition. A diffused or circumscribed inflammation of the hepatic cells, resulting in suppuration, the abscesses being sometimes single, at times double; characterized by irregular febrile attacks, hepatic tenderness and symptoms of deranged gastro-intestinal and hepatic functions. DISEASES OF THE LIVER. 113 Causes. The result of the absorption of putrid material by the portal radicles in dysentery ; ulcers of the stomach ; malaria ; blows and injuries; heat; pyaemia. Pathological Anatomy. Hypersemia, swelling, effusion of lymph, degeneration and softening of the hepatic cells ; suppuration, beginning in points in the lobules and coalescing. The abscess walls consist of the liver structure, more or less changed. The abscess may advance toward the surface of the liver, bursting into the peritoneum, intestines, stomach, gall bladder, hepatic duct or vein, or into the pleura or lungs, or externally through the abdominal walls; after the discharge of pus, cicatrization occurs, or the pus may be absorbed, the tissues around forming a dense cicatrix. Symptonis, Very obscure. Fever simulating markedly inter- mittent or remittent fevers ; disorders of the gastro-intestinal canal, with obstinate vomiting, debility, and great irritability of the nervotis system, melancholia, slight jaundice, constipation, the stools light col- ored, and if of long duration, typhoid symptoms. Locally, if the abscess is near the surface, ^r^;;/z«^;z^^ of the hepatic region, throbbing, limited tenderness, and if it tends to the surface, redness, oedema and fluctuation. The abscess may burst into the intestines, stomach, lungs, or pleura, the symptoms of which will be pronounced. Diagnosis. Hepatic abscess may be confounded with hydatids of the liver, hepatic or gastric cancer, abscess of the abdominal walls, and purulent effusion in the right pleural cavity. The differentiation is most difficult, but great aid is obtained from the use of the aspirator. Prognosis. Unfavorable. Recoveries, however, do occur. If the abscess bursts into the lungs, bowels, or externally through the abdominal wall, the case is more favorable. Treatment. Symptomatic, and when pus is present, the use of the aspirator to remove it, and sustaining treatment, to wit : quitiina, ferricm, alcohol, and oleum morrhuce. 114 PRACTICE OF MEDICINE. ACUTE YELLOW ATROPHY. S3nionyms. General parenchymatous hepatitis ; malignant jaun- dice ; hemorrhagic icterus. Definition. An acute, diffused or general inflammation of the hepatic cells, resulting in their complete disintegration ; characterized by diminution in the size of the liver, deep jaundice, and profound disturbance of the nervous system ; terminating in death, usually, within one week. Causes. Unsettled. It occurs frequently in young pregnant women, from the third to the sixth month of pregnancy. Other causes are venereal excesses ; syphilis ; action of phosphorus, arsenic or antimony. Pathological Anatomy. Begins with hyperaemia of the he- patic cells, with a grayish exudation between the lobules, followed by softening, dull yellow color, and disappearance of the cells, fat glob- ules taking their place. The liver is reduced in size and in weight. The peritoneum covering the liver is thrown into folds. The spleen is enlarged. The kidneys undergo degeneration. The blood con- tains a large amount of urea and considerable leucin. The urine is loaded with bile pigment, and contains albumin. Symptoms. Prodromic period ; begins as a gasiro-intestinal catarrh, coated tongue, nausea, vomiting, tenderness over the epigas- trium, headache, quickened pulse, slight fever and s\\^\. jaundice. Icteric period ; jaundice deepens, pulse slow, headache increases, and great and obstinate sleeplessness. To xcemic period ; fever, rapid pulse, more cora^lQiejatmdice, pain, nausea, vomiting of blackish, grujnous blood, or " coffee grounds," tarry stools, ecchymotic patches, convulsio7ts or epileptiform attacks, coma, insensibility, death. Percussion shows markedly decreased hepatic dullness. Duration. Short. After appearance of jaundice, about six days. Prognosis. Unfavorable. Treatment. Entirely symptomatic. Prof. Bartholow " advises the trial of very small doses of phosphorus, as early as possible, as this remedy affects the organ specifically, and an action of antagon- ism may be discovered between them." DISEASES OF THE LIVER. 115 SCLEROSIS OF THE LIVER. Synonyms. Intestinal hepatitis; cirrhosis of the liver ; hob- nailed liver ; gin-drinkers' liver. Definition. An inflammation of the intervening connective tissue of the liver, chronic in its progress, resulting in an induration or hardening of the organ and an atrophy of the secreting cells ; characterized by gastro-intestinal catarrh, emaciation, slight jaundice and ascites. Causes. The prolonged use of alcohohc stimulants, gin, whisky, beer, or porter ; syphilis. Pathological Anatomy. First stage ; hyperaemia of the con- nective tissue (Glisson's capsule) of the liver, and the development of brownish-red connective-tissue elements, whereby the organ is increased in size and density ; this increase of the connective-tissue presses upon the hepatic cells, causing them to undergo fatty degene- ration. Second stage ; the newly formed, imperfectly developed connective tissue contracts, causing decrease in the size and induration of the organ, its surface being nodulated. The hepatic and portal circula- tion is obstructed, from obliteration of their radicles. The hepatic peritoneum is thickened and opaque, and adhesions are formed to the diaphragm, gall-bladder and stomach. Cases occur in which the sclerosis takes place while the organ con- tinues enlarged ; these cases are known as hypertrophic sclerosis. Symptoms. No characteristic symptoms of the early stage of the affection. Persistent gastro-intestinal catarrh, with attacks of jaundice, in a drinking man, are suspicious. Symptoms of the second stage are, abdominal dropsy, ejtlargement of the superficial abdominal veins, dyspepsia, localized peritoneal pain, hemorrhages from the stojnach or intestines, muddy or slightly jaundiced skin and decided emaciation; the enormously distended abdomen with thin legs are characteristic of sclerosis of the liver. Diagnosis. Atrophy of the liver, or the nutmeg liver, is almost always confounded with sclerosis; the former occurs most commonly with obstructive diseases of the heart and lungs, and the surface of the organ is not nodulated, nor is there a history of alcoholism. Cancer a7td tubercle of the peritoneum have many symptoms akin to sclerosis. The points of differentiation are, great tenderness over abdomen, rapidly developed ascites, rapid dechne in strength and 116 PRACTICE OF MEDICINE. flesh, absence of jaundice, absence of long-continued dyspepsia, ab- sence of hepatic changes on percussion, and the presence of tubercle or cancer deposits in other organs. Prognosis. Terminates in death. Average duration after ap- pearance of the dropsy, one year. Treatment. For the changes in the hepatic structure, little, if anything can be done; the following are some of the remedies recom- mended, to wit, hydrargyri chloridiim corrosivinn, gr. ^V"T(J> three times a day ; hydrargyri chloridtiin mite, gr. y^^, three times a day ; a2irii et sodii chloridtini, gr. -^q, after meals; sodii phosphas, 3ss-j, after meals ; potassii iodidum, after meals. The diet must be regulated, milk being the most suitable, and avoiding fatty and saccharine foods. The abdominal dropsy may be temporarily benefited by purgatives and diuretics, but sooner or later tapping becomes imperative. AMYLOID LIVER. Sjnaonyms. Waxy liver ; lardaceous liver ; scrofulous liver ; albuminous liver. Definition. A peculiar infiltration into, or a degeneration of, the structure of the liver, from the deposit of an albuminoid material, which has been termed amyloid, from a superficial resemblance to starch granules. Causes. The chief cause is prolonged suppuration, especially of the bones ; coxalgia ; syphilis, cancer. Pathological Anatomy. The liver is uniformly enlarged. It presents a pale, glistening, translucent appearance, and has a doughy consistency. On section, the surface is homogeneous, is anaemic and whitish. The deposit begins in the arterioles and capillaries, finally closing them. The reaction with iodine and sulphuric acid affords a certain test of the amyloid or albuminoid deposits. After further cleansing, brush over the parts a solution of iodine with iodide of potassium in water, when they will assume a mahogany color, and if diluted sulphuric acid be added, a violet or bluish tint is produced. A pretty reaction is to take a one per cent, solution of anilin violet, which strikes a red or pink color with the amyloid or albuminoid material, while the unaltered tissues are stained blue, thus showing a beautiful contrast. DISEASES OF THE LIVER. 117 The amyloid change involves the spleen, kidney, intestines, and their organs. Symptoms. Nothing characteristic. Hepatic dullness increased, with prominence over the liver. Absence of pain. Splenic dullness increased. Emaciation and anaemia. Urine increased in amount, pale, and containing some albumin, due to amyloid changes in the kidneys. Disorders of digestion, with diarrhoea, due to amyloid changes in the intestines. Jaundice is rare. Ascites seldom occurs. Prognosis. Unfavorable. The progress is rapid or slow, depend- ing upon the cause. Treatment. No specific. Prof. Da Costa recommends ammonii murias, gr. x-xx, three times daily, for several weeks, then change for same length of time to syriipiis ferri iodidum, beginning with rr^x gradually increased to f^j after meals, then to the former again, and so on, for months. Symptomatic, with prolonged use oi ferrimi, syr. calcii lactophosphas and oleum morrhuce. HEPATIC CANCER. Synonym. Carcinoma of the liver. Definition. A peculiar morbid growth, progressively destroying the hepatic tissue; characterized by disorders of digestion, anaemia, emaciation, jaundice and ascites, and terminating in the death of the patient. Causes. Hereditary, when it is termed primary cancer ; from extension from other organs, when it is termed secondary cancer. It is a disease of advanced life, from forty to sixty years. Pathological Anatomy. The most common variety of cancer of the liver is a compound of the medullary and scirrhus. The cancer cells develop from the interlobular connective tissue, • and as they grow the hepatic cells atrophy, the result of the pressure of the new growth. The branches of the hepatic artery enlarge and permeate the growth, while the branches of the portal vein are compressed and atrophied, thereby blocking up the portal cir- culation. The cancer may develop in nodules or masses, or may be diffused ; the nodules vary in size, and those on the surface are rounded, with a central umbilication. The peritoneum is adherent, cloudy and thickened. Symptoms. The development of hepatic cancer is preceded by 118 PRACTICE OF MEDICINE. a history of dyspepsia, flatulency and constipation. The uneasiness, 'Weight and/az>z, increased by pressure, are noticed \ jaundice, ascites, occasional intestinal hemorrhages, emaciatiofi, feebleness, ancemia, cold, dry, harsh ski?t, pinched featitres, with dejected, worn expressiojt. Fever never occurs. The hepatic dullness is increased, with pains on palpation, and the liver is indurated, irregular and nodulated. The duration is less than a year from the time the disease is recognized. Diagnosis. The points of differentiation are the age, cachexia, pain and tenderness, enlarged liver with hard nodules, and rapid progress. Prognosis. Always terminates in death. Treatment. Early, symptomatic. Sooner or later (?^Z2^;« must be used, to relieve the terrible and persistent pain. DISEASES OF THE KIDNEYS. THE URINE. The normal quantity of urine varies from twenty to fifty ounces in the twenty-four hours ; it is decreased by free perspiration and increased by chilling of the skin. The normal color is light amber, due to urobilin ; the color deepens if the quantity voided be decreased, and vice versa. The 7iormal reaction is slightly acid, due to the acid sodic phos- phate, uric and hippuric acids. After meals it may be neutral or even alkaline. The normal specific gravity varies from 1.008 to 1.020; it is low when an increased quantity is passed and high when the quantity is diminished. The most important organic and inorganic solid constituents held in solution are, urea (the index of nitrogenous excretion), from 308 to 617 grains daily ; uric acid, from 6 to 12 grains ; urates of sodium, am.monium, potassium, calcium and magnesium, from 9 to 14 grains; phosphates of sodium, etc., from 12 to 45 grains, and chlorides of sodium^ etc., from 154 to 247 grains daily. DISEASES OF THE KIDNEYS. 119 I. Quantitative test for urea, by hypobro- mite of sodium(Davy's Method). II. Tests for urates and uric acid by nitric "! acid. III. Quantitative test for uric acid by nitric acid. Fill a graduated glass tube one-third full of mercury, and add one-half drachm of the 24 hours' urine ; then fill the tube evenly full with a saturated solution of hypobromiie of sodium, and close it immediately with the thumb ; invert the tube and place its open end beneath a sat. sol. oi chloride of sodium ; the mercury flows out and is replaced by the solution of salt; nitrogen gas is disengaged from the urea in the upper part of the tube. Each citbic inch of gas represents .645 gr. of urea in the half drachm, from which the amount passed in 24hours may be calculated. Urine containing an excess of urates and uric acid, on cooling, precipitates them (viz.: " brickdust deposits " in " pot de chambre"). Neat dissolves them to a certain extent. Nitric acid deprives the soluble neutral urates of their bases, and produces, at first, a faint, milky precipitate of amorphous acid urates ; adding more acid, the still less solu- ble red crystals of uric acid are deposited. Put a. small quantity of nitric acid in a test-tube, and pour the urine carefully down the sides of the tube upon it, and a zone of yellowish-red tiric acid and altered coloring matter will form at their union ; and a dense, milky zone of acid urates above this, which, however, dissolves upon agitation. (See albumin test.) To three ounces of the 24 hours' urine (after being slightly acidulated, boiled and filtered while hot) add 07ie-tenth as much 7iitric acid ; place in a cool place for 24 hours, then collect the deposit of uric acid on a weighed filter, wash it thoroughly, and dry at 212° F. The increased weight repre- sents the uric acid in part excreted, approxi- mately. 120 PRACTICE OF MEDICINE. IV. Test for the earthy and alkahne phosphates by the magnesian fluid. by acetic acid and li- quor iodi comp. V. Test for the chlo- rides by nitrate of sil- ver. VI. Test for 7nucus \ VII. Test for albu- Heat or /igtior potassa\ncre.2ise.% the cloud- iness caused by earthy calcium and magne- sium phosphates. Acetic or nitric acid clears it by dissolving them. To two ounces of urine add one-third as much of the following solution, to wit : R- Magnesii sulph., ammonii chloridum purae, liquor ammonicC, each one part ; aquae destil., eight parts; if the precipitate has a milky, cloudy appearance, the quantity of phos- phates is normal ; if creamy, the phosphates are in excess. To a convenient quantity of urine add a small amount of nitric acid, to prevent the formation of the phosphates and other salts of silver; filter this, if cloudy; add to this one drop of a solution of nitrate of silver (i part to 8) and the precipitate of white cheesy lumps of chloride of silver denotes that the amount of chlorides is normal ; if, however, only a faint milki7iess occurs, the chlorides are diminished. Mucus alone is not visible, but causes cloudiness, from having entangled mucus or pus corpuscles, epithelium, granules of so- dium urate, crystals of oxalate of lime and uric acid in various amounts. Add to the urine a little acetic acid, or, in addition, a few drops of liquor iodi comp., when threads and bands o{ mucin are made visible. The addition of nitric acid dis- solves them. Slightly acidulate the urine, if necessary, by addition of nitric or acetic acid, and boil ; this causes a white deposit of coagulated albinnin, which is not dissolved by nitric acid, unless the acid is in excess. Nitric acid causes a white deposit of coagulated albumin, which is dissolved if a DISEASES OF THE KIDNEYS. 121 mi7i by heat and nitric acid. VIII. Quantitative test for albumin. Ap- proximately. IX. Test for blood by heat and nitric acid. X. Test for blood by heat and caustic pot- ash (Heller's). XI. Test {qx pus by liquor potassa. large excess of acid be added. A delicate test is to put the nitric acid in the tube first, and then gradually pour the urine down the side of the tube upon it, when a white zone, or ritig of coagulated albumin appears. Pre- caution, see tests Nos. 3, 4, 9 and 11. Add a few drops of 7iitric acid to a pro- portion of the urine, and boil ; set this away for 24 hours, and the proportionate depth of the resulting deposit is the comparative indication, viz., X~X> etc. Heat or nitric acid causes deposit of albu- min, with the coloring matter changed to a dirty brown. Heat the urine, then add caustic potash and heat anew\ The phosphates are thus precipitated, taking with them the coloring matter of the blood, which imparts a dirty, yellowish-red color to the sediment, viewed by reflected light, and when seen by trans- mitted light, gives a s^\^v\.^\^ blood-red color. Neither the coloring matter of the blood, nor that of the bile, is precipitated with the phosphates, so that coloration of urine which shows this reaction cannot be ascribed to the presence of the latter pigments. When the quantity of blood in the urine is very large, it is of a dark or brownish-red, and after standing, forms a coagulum of blood at the bottom of the vessel. Caution. Heat or nitric acid causes co- agulation of the albumin in pus. Add to the urine, or preferably to its de- posit from standing, an equal volume of liquor potassa ; when well mixed, a viscid gelatinous fluid or mass is formed, which pours like the white of an t^z, or jelly. 10 122 PRACTICE OF MEDICINE. XII. Test for 3//^ by " fuming "or red nitric acid. XIII. Test for bile pigment by pure hy- drochloric and pure nitric acids (Heller's). XIV. Test for sugar by liquor potassa and heat (Moore's). XV. Test for sugar by subnitrate of bis- muth, liquor potassa and heat. Allow a specimen of urine and a few drops of red "fuming" nitric acid to gradually intermingle on a porcelain dish, and a " play of colors," ^^ gravel \s meant very small concretions, which are often passed in the urine in larg-e numbers. DISEASES OF THE KIDNEYS. 137 Causes. Occur at all ages ; frequent before the fifth year, and from five to fifteen. Males are more liable than females. A special liability seems to exist in some families, but the precise etiology of calculi is not yet determined. Varieties, i. Uric acid, as calculi and gravel, and especially associated with the gouty diathesis. 2. Urates, chiefly urate of ammonia ; nearly always in childhood. 3. Oxalate of Ihne or mulberry calculus; characterized by hardness, roughness, and very dark color. 4. Phosphatic calculi form as frequently in the bladder as in the kidney, and present a chalky or earthy appearance. 5. Alternating calciili, consisting of alternate layers of two or more primary deposits. Anatomical Characters. In structure, a urinary calculus u sually consists of a central nucleus, surrounded by the body, and o utside of all there may be a phosphatic crust. The nucleus may or may not be of the same material as the rest of the stone, sometimes being a foreign body, mucus, or blood. A section generally shows a stratified arrangement, or it may be partly or completely radiated. Symptoms. The clinical signs of renal calculi are those con- sequent on the results of their presence, to wit : renal hetnorrhage, re7ial congestion, i7iflammation, terminating in abscess, pyelitis, or pyelo-nephritis, cystitis, or renal colic. The symptoms of renal colic begin abruptly, by severe, agonizing pain in the lumbar region, following the ureters into the corres- ponding groin and thigh. Paiji and retraction of corresponding testicle, also of glans penis. Face pale and features pinched, the surface cold and damp. Irritability of the bladder, the urine passed in drops containing some blood. So severe is the pain at times that the patient may faint or pass into unconsciousness, or have a general convulsion. If both ureters are obstructed, tircemic symptoms will arise. The paroxysm usually terminates suddenly after some minutes or hours, the stone escaping into the bladder. Prognosis. Renal calculus is attended with many dangers. It may produce extensive disorganization of the kidneys, or its passage along the ureter may prove fatal. If the stone be very large, or if more than one, the prognosis is graver. Calculus is a disease very 138 PRACTICE OF MEDICINE. apt to recur. Renal sand {gravel) and small concretions may, after more or less delay, be voided with the urine. Treatment. An attack of re?ial colic is best relieved by a hypodermic injection of niorphina and atropina, and a warm bath or a suppository oi ext. opii, gr. j ; ext. belladofincB alco., gr. ss, repeated if needed. For attacks of gravel, liquor potassii citratis, f^ss, every three hours, and, if much vesical irritability, adding tinct. opii cainph. f3ss-j. Y ax renal hemorrhage, Prof. Bartholow reports success with R . Extracti ergotae fluidi, Tincturae krameriae, aa ^ ij. M. SiG. — 3J every two or more hours. I have always successfully controlled renal hemorrhages with twenty-grain doses of ahiine?t, repeated p. r. n. For uric acid calculi, as a solvent, Buffalo Lithia Springs water or the Rockbridge Alum Springs watec of Virginia, or potassii tartra- borates, " obtained by heating together four quarts of cream of tartar, one part of boracic acid, and ten parts of water. A scruple may be given three or four times a day, in water, largely diluted." For phosphatic calculi, as a solvent, ammonii benzoas, well diluted and long continued. CYSTITIS. Synonym. Catarrh of the bladder. Definition. An inflammation of the mucous membrane lining the urinary bladder, acute or chronic in its course, and of either a catarrhal, croupous, or diphtheritic character ; characterized by rigors, moderate fever, hypogastric pain, frequent but scanty micturition and severe vesical tenesmus, the urine containing pus. Causes. Acute variety ; long retention of urine; foreign bodies in the bladder; pyelitis; urethritis; blows over the pubes ; myelitis, and secondary to fevers or diphtheria. Chronic variety: following the acute variety ; retention the result of enlarged prostate or an urethral stricture ; calculi; gout; chronic Bright's disease. Pathological Anatomy. In acute catarrhal cystitis, there first ensues hyperccmia of the mucous membrane of the entire or a por- tion of the bladder, manifested by redness, swelling and oedema; DISEASES OF THE KIDNEYS. 139 followed by an increased secretion of the small glands at the base of the bladder, and an increased growth and consequent desquamation of the vesical epithelium, together with a copious generation of young cells ; if the hypersemia be decided, rupture of the capillaries and extravasation of blood occur. If the inflammation be intense suppuration of the sub-mucous con- nective tissue may result, and ulceration of the mucous membrane permit the sub-mucous abscesses to empty into the bladder. If the inflammation be of a croupous or diphtheritic character, the morbid anatomy does not differ from the same variety of inflamma- tions in other mucous membranes. In chro7iic cystitis "the mucous membrane is thick, blue-gray in color, and very tough. Muco-pus and viscid mucus are formed in large quantities upon its surface. The muscular wall of the bladder may sometimes be half an inch thick, and the fasciculi give a ribbed appearance to the internal surface, called the ' columnar bladder.' The hypertrophy of chronic cystitis may be eccentric or concentric. In some cases diverticuli are formed, in whose walls are dilated and tortuous veins. In nearly all cases bacteria are found in abundance." (Loomis.) Symptoms. Acute cystitis ; the onset is usually abrupt, by rigors, slight fever, loss of appetite, sleeplessness, a feeling of depression ; frequent micturition, but the urine is only voided drop by drop, its passage followed by distressing vesical tenesmus, the result of spasm of the bladder ; pain over the pubis and in the iliac regions, of a dull character, at times becoming sharp and agonizing ; burning along the urethra adds to the distress of the patient. The uritie is cloudy, of an alkaline reaction, and at times is fetid, the microscope showing epithelium, and red blood corpuscles. Chronic cystitis ; the onset is gradual and insidious, and is excited by some obstacle to the evacuation of the urine, such as stricture, the presence of a stone in the bladder, or enlargement of the prostate gland. There are present dull pain, frequent but scanty micturi- tion, the tirine is alkaline, containing large amounts of muco-pus or pus ; on standing, it deposits a thick, glairy, viscid sediment, in which, under the microscope, triple phosphates and large pus cor- puscles, extremely regular both in contents and in shape, may be detected. Although the quantity of urine voided by the patient is small, yet 140 PRACTICE OF MEDICINE. if immediately after micturition the catheter is used, several ounces oi fetid, cloudy, alkaline tirine may be removed. Patients with chronic cystitis usually present decided constitutional debility. Severe local pain, emaciation and occasional bloody urine, indi- cate ulceration of the vesical mucous membrane. Diagnosis. Pyelitis has lumbar pains following the course of the ureters, frequent micturition without the severe vesical tenesmus ; the urine, although cloudy, has an acid or neutral reaction. Prognosis. The actite variety is, as a rule, good, being controlled by the cause. The chronic variety continues for years, and after hypertrophy of the bladder is incurable. Treatment. Rest is paramount. The diet must be restricted, all highly-seasoned articles being particularly interdicted ; milk is the most suitable diet. Warm applications over the pubic region are of benefit; and leech- ing and cupping over the bladder are of service. The urine should be well diluted by large draughts of pure water and particularly the alkaline mineral waters, to wit : Farmville Lithia, Buffalo Lithia or the Rockbridge Alum, or Vichy waters. The follow- ing formulae are of decided benefit : — R. Acidi benzoici, Sodii borat., aa ^ i j Infusi buchu, vel., Infusi uvse ursse . . f ^ vj. M. SiG. — Tablespoonfu] every 2 hours, well diluted. Or— R . Liquor, potassje, f .^ iij Mucil. acacias, ad {"^ viij. M. SiG. — Tablespoonfu] every 4 hours, well diluted. For the pain and tenesmics relief is afforded by a suppository of extractufn opii and extractuvi belladonncs, repeated as needed. The vesical tenesmus is often benefited by extractufn cannabis indie CB fiuiduin, f.'^ss, every three or four hours. Chro7iic cystitis. The bladder should be completely emptied with the catheter several times in the twenty-four hours. The use of eucalyptol, gtt, x-xv, every four hours, well diluted, or a good preparation of tar, or extractuin griiidelia fiuidtwi, n\^xx-f 5j, DISEASES OF THE KIDNEYS. 141 three or four times daily, and washing out the bladder with the fol- lowing mixture, has been of decided benefit in the hands of- the author : — R. Sodii borat., , .^j Glycerin], f,^ij Aquae, f|ij. M. SiG. — f^ ss-iss added to warm water and injected into the bladder once or twice daily. The diet should be nutritious, but without spices of any kind. The free use of the alkaline mineral waters is of advantage. MOVABLE KIDNEY. Synonyms. Floating kidney ; wandering kidney ; ectopia renis. Definition. A condition of the kidney, either congenital or acquired, in which the tissues around about the organ are so lax and the renal vessels so elongated as to permit the kidney to be moved in certain directions, causing a movable tumor in the abdomen. Causes. The kidney is normally held in position by the layer of peritoneum which is attached to the anterior surface of its adipose capsule. In movable kidney, the adipose tissue in which the normal kidney is imbedded partly or wholly disappears. The renal vessels are in many cases abnormally long. Relaxation of the abdominal walls from pregnancy or other causes. The use of tight corsets or girdles about the waist ; violence ; increased weight of the organ from disease ; the pressure of tumors growing in the neighborhood of the kidney ; the traction of hernias. The condition may be congenital or acquired, more frequently the latter. It is far more frequent in women than in men. Symptoms. Floating kidney may and often does exist without any noticeable symptoms, the condition being unknown until acci- dentally discovered by the physician while making a physical exam- ination of the abdomen. As a rule, however, patients experience a heavy, dragging pain in the abdomen, aggravated when walking or standing. There are also present gastro-intestinal symptoms, more or less constant, with melan- cholia aggravated by the mental anxiety the presence of a twnor in the abdomen causes the patient, in spite of the assurances of the physician that it is not a cancer. 142 PRACTICE OF MEDICINE. At times, from some unknown or unrecognized cause, the movable kidney swells and becomes very sensitive to the touch, and migrates a considerable distance from its normal position. Such an occurrence aggravates all the former symptoms mentioned. This condition has been ascribed to a twisting of the ureter and consequent retention of the urine in the pelvis of the kidney, or to a localized peritonitis or to a partial strangulation of the kidney from compression or twisting of its blood vessels. Hysterical symptoms are frequently observed in women suffering from wandering kidney. Diagnosis. The dislocation of the kidney is to be recollected in determining the nature of obscure tumors within the abdomen. The late Prof. Austin Flint based the recognition of this variety of abdominal tumor on the following diagnostic points : " It is situated in the hypochondriac region. It has the size and shape of the normal kidney, and this may be determinable by palpation, which is most advantageously employed by placing one hand over the lumbar region and the other in front on the abdominal walls, and then making coun- ter-pressure from one hand to the other. It is generally movable, and in some cases the organ can be restored to its proper situation." Other tumors are to be excluded by the absence of their diagnostic characters. Prognosis. It is a rare occurrence to have a fatal termination from movable kidney per se. Treatment. Symptomatic. It is said that some of the inconve- nience and sometimes suffering attending movable kidney may be lessened by means of an abdominal bandage, belt or supporter. If attacks of pain and swelling occur, the patient should be placed in bed, hot applications over the abdomen, the use of opiates and attempts at replacing the organ. Extirpation of a movable kidney has been successfully performed a number of times. Nephrorrhaphy, an operation for fixation of the kidney by means of sutures, has been devised. ACUTE GENERAL DISEASES. 143 ACUTE GENERAL DISEASES. PAROTIDITIS. Synonym. Mumps. Definition. An acute specific infectious inflammation of one or both parotid and other salivary glands and the surrounding connect- ive tissue, with a very strong tendency to migrate into the mammae or testes ; characterized by pain, swelling and disordered function of the glands. Causes. A specific poison. Contagious. Occurs in epidemics, although isolated cases are seen. Males more liable than females. The most common ages between five years and puberty. As a rule, it occurs but once in the same individual. TYvQ. period of incubation is from one to three weeks. Pathological Anatomy. There is inflammation of one or both parotid glands, and in severe epidemics the cellular tissue pervading the gland is involved. The catarrhal inflammation begins in the gland ducts and rapidly extends to the gland proper. There is congestion, swelling and an infiltration of serous fluid, with more or less infiltration of the adja- cent tissues. The swelling may suddenly reach an enormous size and as suddenly decline, the gland returning to its normal condition, or, rarely, an abscess results, with partial or complete destruction of the gland. Occasionally the submaxillary gland is involved, also the mammae and testes. Metastatic parotiditis occurs secondary to severe blood poisoning, as in pyaemia, typhoid or typhus fevers or diphtheria. The usual termination of secondary parotiditis is by suppuration and destruction of gland structure. Symptoms. The onset is rather sudden, by malaise, chill, fever, ioi°-i03° F., quick pulse, headache, dry skin, scanty tirine, followed within a day or two by stiffness at the angles of the jaw, swelling of the parotid and other salivary glands, pai^t, increased by moving the jaws, v/'\\h. general oedema of the affected side of the face, at times the skin being reddened. Salivation is frequent, and occasionally deaf- ness occurs. The swelling and other glandular symptoms subside about the 144 PRACTICE OF MEDICINE. sixth or seventh day, to be followed by restoration to health, or what is more common, the involvement of the opposite gland. At any time during the disease metastasis to the maiiwicE, ovaries, or testes is apt to occur, when the symptoms peculiar to such affection will be added. It has been noted that a continuance of the tempera- ture after the decline of the parotid symptoms has begun, usually is significant of metastasis. It is claimed that the involvement of other organs during the course of mumps is not an example of metastasis, but a true transfer of the disease. Diag'nosis. An error seems impossible. Prognosis. Simple mumps, favorable ; the chief danger being from the altered function of the mammae, ovary or testes after metastasis. Treatment. The disease being self4imited, the indications are entirely symptomatic, with attention to the secretions, although ex- tractiim pilocarpi fiiiidum, rr^x-xxx, repeated, has been used with varying success as a specific. Locally, either cold or warmth to the affected gland, whichever is most agreeable, or equal parts of iingiientum belladonjice et hydrargyrtim. If the swelling shows a tendency to linger, use small blisters over the part and administer potassii iodidum ; if suppuration occur, evacuate pus, apply poultices and administer quinina. If orchitis occur, the use of the belladonna and mercurial ointment and the internal use of potassii iodidum. DIPHTHERIA. Synonyms. Putrid sore throat ; malignant ulcerous sore throat ; malignant quinsy; membranous angina. Definition. An acute, specific, constitutional disease, both epi- demic and contagious, beginning by an affection of the throat, char- acterized by a local exudation and glandular enlargements ; attended with great prostration of the vital powers and albuminuria, and having for its sequelae various paralyses. Causes. A specific poiso?i, the character of which is unknown. It is preeminently a disease of childhood. It is apt to recur in those who have once been affected. All conditions of bad hygiene increase its virulence and diffusion, although the chief cause of its spread is contagion. ACUTE GENERAL DISEASES. 145 The poison exists in the exudation and secretions of the fauces and in the breath, and floats in the atmosphere at a considerable distance from the original source. The theory of " No bacteria, no diphtheria," is not proven. The period of z7tcubation is from three to five days. Pathological Anatomy. The diphtheritic inflammation differs from either the croupous or catarrhal form, in that the exudation is not only upon, but also 'within, the substance of the mucous membrane. At first there is redness, which may begin in any part of the throat, associated with swelling and an increased secretion of viscid mucus. The redness spreads over the entire mucous surface, when the exuda- tion makes its appearance. The deposit may commence from one or several points, such as one tonsil, the soft palate, or the back of the fauces, which, however, speedily extend and coalesce, forming exten- sive patches, or cover uniformly the entire surface. The patches are of variable thickness, which is increased by suc- cessive layers being formed underneath. The color is usually gray, white or slightly yellow, but may be brownish or blackish, the consistence ranging from "cream to wash leather." On removing the membrane, which is accomplished with more or less difficulty, a raw, bleeding surface is exposed, and at times an ulcer, which is speedily covered with a fresh deposit. If the exudation separate itself, it is either not renewed at all or only in thinner films. The exudation of membrane, examined by the microscope, is composed of fibrin, pus corpuscles, epithelial granular cells and bacteria. If the larynx, trachea, or nasal mucous membranes participate in the disease, the croupous and not the diphtheritic form of inflamma- tion occurs. T\iQ, lymphatic glands of the neck, whose vessels originate in the faucial tissues, are enlarged and inflamed, and contain large numbers of bacteria, probably originating as the result of decomposition. The muscular tissue of the heart becomes soft, is easily torn, and its fibrillae are far advanced in granular degeneration. Ulcerative endocarditis has been frequently observed. The kidneys undergo a granular degeneration in severe attacks. The blood undergoes alteration, being black and fluid. 12 146 PRACTICE OF MEDICINE. Symptoms. Following the law oi contagious diseases, the symp- toms vary in intensity in different cases, the prominent symptoms being often disproportionate to the gravity of the attack. The itivasioji may be mild, with rigors succeeded by moderate fever, headache, languor, loss of appetite, stiffness of the neck, tender- ness about the angles of the jaw, or slight soreness of the throat. In other cases the invasion is more abrupt and severe, with chilli- ness followed by %xq.2X febrile reaction, 103° to 105° Y ., pain in the ear, achi?tg of the limbs, loss of strejigth, paiiiful deglutitioft and swelliftg of the ?teck, compelling the patient to take to bed from the onset. The appetite is poor, the tongue slightly coated, sometimes more or less exudation appearing upon it, the bowels being either regular or slightly relaxed. Th.Q pulse, at first full and strong, soon becomes either frequent or slow, but compressible. The uritie is scanty, high colored and contains albumin. The /(?rrt/ symptoms in the majority of cases are associated with the throat. The patient complains of a frequent and persistent desire to hawk, in order to clear the throat. On inspection the fauces are seen red and swollen and more or less covered with the diphtheritic exu- dation ; sometimes the tonsils and tivula are greatly swollen and spotted with exudation. In bad cases, more or less ulceration or sloughing may be observed. Not unfrequently fragments of exuda- tion, \kv^ false membrane, are expectorated, with particles of the ulcer- ated tissues, having an offe7isive odor, which is transmitted to the breath. The lymphatic glands of the neck are enlarged and tender ^ and in severe cases the tissues of the neck are greatly tumefied. Extension to the nasal cavities causes a sanious and offensive dis- charge from the nose, with attacks of epistaxis. Extension to the larynx is indicated by hoarseness or complete loss of voice, croupy cough and obstructive dyspnoea, which often become urgent, the breathing being 7ioisy and stridulous, and subject to par- oxysmal exacerbations. If the inflammation extend to the bronchi, the breathing becomes still more embarrassed. Duration. Ranges from two to fourteen days, an average being about nine days, although complications and sequelae may prolong its course. Relapses are not uncommon. Sequelae. Those who recover from a severe attack remain often ACUTE GENERAL' DISEASES. 147 for weeks with a pale and cachectic appearance, due to the profound blood alteration. Paralysis is a common sequelae, following the mild as often as the severe attacks. Usually not occurring until the patient seems fully convalescent. Pharyngeal paralysis is the most common, causing difficulty or in- ability of deglutition, fluids regurgitating through the nose. Cardiac paralysis is not unfrequent, the pulsations descending to 60, 50, 40, and in a case seen by the author, to 20 per minute. Diphtheritic paralysis may affect the motor muscles of the eye, causing strabismus ; the muscles of one side, hemiplegia ; of the legs, paraplegia ; and of the bladder, leading to retetition of tirine or difficulty in passing it. Sensation is also diminished in the paralyzed parts. Diagnosis. From follicular ulcer atio7i of the tonsils, which is frequently termed diphtheria, by the shght or absent systemic symptoms, the ulcerated condition being limited to the tonsils, but often one, and the absence of glandular enlargement and fol- lowing palsies. Yrom pharyngitis, by the absence of exudation and loss of faucial tissue and constitutional symptoms. From scarlatina, by the presence of the eruption and the absence of membrane in the fauces. From membranous croup, by the difference in the constitutional symptoms ; croup appears sporadically and is not contagious, diph- theria being highly contagious and frequently occurs in epidemics ; in diphtheria of the larynx, the depression is clearly that of blood poisoning, while in croup, the depression is in proportion to the me- chanical obstruction of the respiration by the membranous exudation. The pathology of croup is simple and easy of investigation ; diph- theria is obscure in its etiology and progress. The temperature record of croup is a high one until carbonic acid poisoning is imminent from the mechanical obstruction of respiration, while in diphtheria, the tendency to a decline in the temperature after the second day is nearly characteristic, regardless of the amount of laryngeal obstruc- tion. In croup the pharynx contains no membrane, and is but slightly, if at all, inflamed, and associated trouble in the nose is of the rarest occurrence, the very reverse obtaining in diphtheria. In croup the laryngeal symptoms are from the onset, while in laryngeal 14S PRACTICE OF MEDICINE. diphtheria the pharyngeal symptoms almost always precede. In croup glandular involvement is a clinical novelty, as are subsequent palsies, while glandular involvement and various palsies are the rule in diphtheria. Albuminuria is the rule in diphtheria, seldom occurring in croup. Prognosis. Always grave, but more so in children than in adults. Its gravity, in the majority of cases, is proportionate to the local symptoms. The average mortality is about ten per cent. Favorable indications are, moderate fever, strength slightly im- paired, a good constitution, and moderate exudation. Unfavorable indications are, great depression, spreading exudation, great swelling of the cervical glands, large amount of albumin, exten- sion to larynx and nasal mucous membranes, hemorrhages from the fauces and nose, and an epidemic character. Treatment. No specific plan of medication has been found uni- formly successful. It is a disease of debihty. The blood being more or less altered, it follows that sustaitiing measures should be resorted to in all cases. The diet should be of the most nutritious character from the onset, with such articles as milk, eggs, broths and oysters, at intervals of every two or three hotirs. If deglutition be too painful, resort must be had to nutritious enemata, the following being a suitable formula : — R. Milk, f^j Spts. frumenti, f^iv Egg, One. M. SiG. — Little salt added, beaten up and warmed. Stimulants should be used boldly from the onset, guiding the dose by the effect ; usually, a child of two years requires from thirty to sixty miiiims o{ spiritus vini gallici or spiritus frinne7iti, every two or three hours ; an adult from two iofour drachms every three hours. Ferrian and potassii chloras, m full doses, frequently repeated, have seemed, when begun early in the attack, to modify the course of the malady, and they have the additional advantage of acting locally upon the throat as they are swallowed. A good formula is : — IJ. Tinct. ferri chlor., gtt. v-x-xx Potassii chlor., gr. iij-v Glycerini, f^ss Syr. zingib., ad f.^j-ij- M. SiG. — In water every three hours, for a child of two or three years. ACUTE GENERAL DISEASES. 149 The efficacy of the above is greatly enhanced, in the author's expe- rience, by the addition to each dose oi tinctura belladonncE, gtt.j-v. Quinina, gr. xvj-xxiv per day for a young adult, and gr. v-x for a child, should be used throughout the disease ; if irritability of the stomach prevent its administration by the mouth, it can be used as a suppository or locally in the form of the oleate. Calomel in small doses, combined with sodii bicarbonas every hour until the breath becomes fetid, is beneficial, and especially in cases showing a tendency to spread towards the larynx. Indeed, a tolerance to calomel seems to exist in dipht?i,eria of the larynx. Hydrarg. chlor. corros., gr. -^g— ^, repeated every second or third hour, also acts well in many cases, combined as follows : — ^. Hydrargyrichlorid. corros iv., g^- ?V Tinct, ferri chlorid., Tl^v-x Glycerini, . , TT\^x Aquae, ad 3j. M. SiG. — One teaspoonful every hour or two, well diluted. Locally. Cleanliness of the fauces is of the utmost importance, and if a non-irritating disinfectant be added, its value is enhanced. Prof. Bartholow " has seen excellent results from the frequent application of a solution of acidum lacticum, strong enough to taste sour, by means of a mop." The following, used as 3. gargle, or applied by a mop, is useful : — R . Acid, salicyl., gr. xx Glycerini, f5j Aquae destil,, f^iij- M. Or— Be . Potass, chloras, ^ iv. Acid, carbol., gr. ij-iv. Tinct. myrrh., ?j Inf. cinchonse, gij. M. Or— B:. Ext. pancreatis, ^j Sodii bicarb., giij. M. SiG. — Add 3J to aquae gvj, and apply with camel's-hair pencil. Inhalations of steam and hot water, and allowing the patient to suck pellets of ice, give relief. Sponges dipped in hot water and applied to the angles of the jaw are beneficial. For laryngeal diphtheria the same general treatment, especially the 150 PRACTICE OF MEDICINE. mercurial, with inhalations of lime by slaking freshly -burned lime in a vessel and directing the vapor to the child by a newspaper, or some similar contrivance, or using three parts of liquor calcis and one part oi glycerin, in an atomizer, every half hour or hour, or liq. trypsin, as a spray. If these means fail, resort must be had to tracheotomy, or intubation of the larynx, which have succeeded in many desperate cases. For nasal diphtheria, the same general treatment, and syringing the nose every two or three hours with a weak solution potassii chloras, or acidum carbolicu?n, or the following : — R. Sodii sulphit., ^iij Glycerini, f^ij Aquse, f^iv- M- For the paralysis, strychttina and ferrum internally, or strychnina hypodermically, with the galvanic or faradic current locally. ACUTE ARTICULAR RHEUMATISM. Synon3niis. Rheumatic fever ; inflammatory rheumatism. Definition. A constitutional disease, characterized by fever, in- flammation in and around the joints, occurring in suc<:ession, and a great tendency to inflammation of either the endocardium or peri- cardium. Causes. T\i^ predisposing causes are inherited tendency, scarla- tina, and the puerperal state. The exciting causes, exposure to cold and chilling of the body. Rheumatism rarely occurs before seven or after fifty years. The liability to the disease is increased by having had an attack. Pathological Anatomy. The blood contains an excess of lactic acid. The joijits bear the brunt of the attack ; the synovial membrane is reddened, the vascularity of the synovial fringes is increased, so with the synovial fluid, which is thinner, of a reddish color, containing some gelatinous coagula of fibrin, and under the microscope nucleated cells, ordinary pus cells being rarely seen. The swelling visible about the affected part depends mostly on inflammatory oedema of the connective tissue around the joint. The /am is probably due, in all cases, to stretching of and pressure on the elements of the tissues by the dilated capillaries and the inflam- ACUTE GENERAL DISEASES. 151 matory oedema. For the changes which ensue when the endo- and pericardium are attacked, the reader is referred to the sections on those diseases. Syraptoms. Begins suddenly, generally at night, with a chill or chilliness, pam and stiffness in the joints, loss of appetite, at times, nausea and vomiting, followed hy fever, the temperature soon reach- ing 102°, F., to 104°. in rare cases 108° to 110° {the hyperpyrexia), the pulse seldom exceeding c)^, great thirst, profuse acid sweats, scanty, high colored, acid urine, at times showing traces of albumin, the bowels constipated. The fever continues throughout the attack, show- ing marked remissions. Delirium is absent, except the hyperpyrexia occur. Sleep is prevented by the pain and the "proinso. perspirations. The strength is moderately well preserved. The skin is often covered with an eruption of miliaria rubra, red papulce and miliaria alba, the result of irritation at the orifices of the perspiratory glands, from the excessive sweating. The local phenomena are pain, tenderness, increased heat, swelling and redness of one or m.ore joints; if but one joint, it is termed monoarthritis, if more than one, polyarthritis. Pain is aggravated by motion and pressure. Swelling is most apparent in those joints not covered with muscle, to wit : knee, wrist, elbow, ankle, and the hands and feet, and is proportionate to the acuteness of the attack. The inflammation may abruptly cease at one or more joints, and as suddenly attack others. The disease is extremely irregular as regards the number of joints affected, although the local manifestations are controlled by an im- portant pathological law, to wit : the law of parallelism. Correspond- ing joints are often affected together, and when not, the different affected joints are either on one side of the body or those on both sides which are analogous, as, the knee, elbow, wrist, ankle, hip and shoulder, are attacked together. Complications. Pericarditis, endocarditis, myocarditis, cerebral endarteritis, bronchitis, pneumonitis and pleuritis. Duration. The duration of acute rheumatism is governed entirely by the presence or absence of complications. Uncomplicated cases recover in from thirteen to twenty-one days, although they may be prolonged to five or six weeks. Relapses are frequent. Diagnosis. A typical case cannot be mistaken for any other 152 PRACTICE OF MEDICINE. disease, but cases running a subacute course may be mistaken for acute rheumatoid arthritis, gonorrhoeal rheumatism, or pyaemia. Acute rheumatoid arthritis attacks one joint at a time and becomes permanent, has shght if any fever, no sweats or cardiac lesions. Gonorrhccal rheinnatisjn is associated with a gleety discharge, attacks either the ankle or wrist only, is slowly influenced by treat- ment, and lacks the febrile phenomena. Pycsmia is usually manifested at a single joint at the time, and is followed by suppuration and all the symptoms of hectic fever. Prognosis. Recovery is the rule in uncomplicated cases, the mortality being about three per cent. When death occurs it usually depends upon hyperpyrexia, cardiac complication, or cerebral end- arteritis. Treatment. Owing to our imperfect knowledge of the exact nature of this most painful disease, its treatment still remains either empirical or is directed toward certain prominent symptoms or com- plications of the disease. Garrod claims that "colored water" is about as potent as anything else, for it is, he says, a " self-limited disease," sometimes running a long and sometimes a short course. Rest in bed, whether the pain forces it or not, is imperative. Warmth is as imperative, for which purpose the patient should be kept in blankets — no sheets — and wear woolen garments. The diet should be easily digested food, milk being the most suitable. Strong and vigorous patients do well with acidum salicylicum or the salicylates in large and frequently repeated doses, to wit : — R . Acidi salicylici, gr- xx Liq. ammonii acetat., f^iss Spts. setheris nitrosi 'n\^xx Syr. simplicis, TT\,xv. Every three hours, well diluted. Or— U. Sodii salicyl., 5^j Sodii bicarb., ^iv Aq. menth. pip., ftij Aq. destillat., f^ij. M. SiG. — One teaspoonful every three or four hours. Omit the soda as soon as urine becomes alkaline. If benefit follows, the evidence is quickly afforded in the relief of pain ACUTE GENERAL DISEASES. 153 and the decline of the temperature and swelling. If, therefore, after three or four days' use of the salicylates or acidum salicylicum, as above recommended, signs of improvement are wanting, the treat- ment had better be changed for the a/ka/ine tresitvaent, which consists in the administration of an ounce and a half of the alkaline carbon- ates, either alone or v/ith a vegetable acid, each twenty-four hours, until the uritie becomes tieiitral or alkaline, when the quantity is reduced to an amount sufficient to maintain alkaline urine, to wit : — R . Potassii bicarbonatis, ^ ij Acid, tartaric, gr. xxx. Dissolved in a glass of water and drank effervescing, every three hours. Or— U . Potass, bicarb. , 'T^'x] Succi limonis, f .^ iv Aquae cinnamomi, aa f J ss. M. SiG. — In water, every three hours. After the more acute symptoms are passed, change either of the above for tinct. ferri chlor., gtt. xx, every four hours, well diluted, or full doses of Basham's mixture. Pale, feeble and anaemic patients, or attacks following scarlatina, are most favorable influenced with — R . Tinct. ferri chlor., git. xx-xxx Syr. limonis, gtt. xx Aquae, aa f^j. M. SiG. — Every four hours, in a glass of water. Or— R. Acid, salicylic!, 9^'j Ferri pyrophos., ^ iv Sodii phosphat., ^^iij Aquce font., f^ij- M- SiG. — Dessertspoonful every three or four hours. Prof. DaCosta reports a lessened proportion of cardiac complica- tions with amjnonii bromidwn, gr. xv-xx, every four hours. Subacute attacks and lingering cases are favorably influenced by R . Lithii salicylatis, gr. xv-xx Syr. zingiberis, f^j Aq. lauro cerasi, f^j. M, Every four hours. 13 1d4 practice of medicine. Good results follow, in a fair number of cases, sa/ol, gr. v-x, every four hours, also from aiitipyrine , gr. xv, every three or four hours. Whichever plan, acidum salicylicum, salicylates, alkaline or ferrum, is adopted, quiniiia, gr. xij-xx, per day, should also be used. Pain and restlessness should be controlled by opium in some form, in full doses, or atropitia, gr. g^^, hypodermically. For the hyperpyrexia, guifii7ta, gr. xxx-lx, repeated p. r. n., with the cold bath or wet pack. Locally, the affected joints should be wrapped in cotton-wool or flannel, saturated with a solution of tiftctiira opii, one part, and liq. phitnb. subacetat. dil, two parts, or — R. Sodii bicarbonatis, 5ij Tinct. opii, ^5^5 Aquce bul., Oij. M. Dr. Bartholow finds the application of blisters an effective method. He says, " I have small blisters, the size of a silver dollar, placed around the joint, leaving an interval between for succeeding applica- tions. It is by no means so painful and disagreeable as it appears at first sight. The blisters remarkably relieve the pain, bring about a more alkaline condition of the blood, and render the urine less acid, or bring it to neutral, or even to alkaline." The complications are to be treated according to their character. MUSCULAR RHEUMATISM. Synonyms. According to location, to wit: cephalodynia ; lum- bago ; torticollis ; pleurodynia. Definition. An affection of the voluntary muscles, inflammatory in character, either acute or chronic ; characterized by pain, tender- ness, and stiffness of the affected muscles. It is never complicated with cardiac disease. Causes. A disease of adult life. One attack predisposes to another. Almost always due to cold and damp, or direct draughts of cold air. Gout increases the tendency to attacks. Pathological Anatomy. The true nature of muscular rheuma- tism is not yet determined. Virchow suggests a " hypersemia of, and scanty serous exudation between, the muscular striae, and in chronic cases inflammatory proliferation of the connective tissue." ACUTE GENERAL DISEASES. 155 Symptoms. The first attack is generally acute. Onset rather sudden, W\\\i pain in the affected muscles, with slight tefiderness, and considerable stiffness, and difiiczilty of movement, by which also the pain is increased. The suffering may be severe and constant, or only on motion. Spasm of the affected muscles may occur. Objective symptoms are wanting, except it is evident that the patient keeps the affected muscles as quiet as possible. Fever is absent. The pain may pre- vent sleep. Duratio7i, acute form, about one week. C//r^«zV returns frequently, and finally becomes constant and aggravated when the weather is damp. Varieties. It may affect any or all of the voluntary muscles, but its most frequent and important varieties are : — 1. Cephalodynia. Situated in the occipito-frontal muscles. Distin- guished from neuralgia of the trifacial, or occipital nerve, by pain on both sides of the head, excited or aggravated by movements of the muscle, and by absence of disseminated points of tenderness. The muscles of the eye may be affected, and movements of that organ excite pain. If the temporal and masseter muscles are at- tacked, mastication excites pain. 2. Torticollis. Wry neck, or stiff neck. Situated in the sterno- mastoid muscles. Generally limited to one side of the neck, toward which side the head is twisted, great pain being excited on attempt- ing to turn to the opposite side. Rheumatism of the muscles of the back of the neck, cervicodynia, may be mistaken for occipital neu- ralgia. 3. Pleurodynia. Situated in the thoracic muscles, and may be mistaken for pleuritis, or intercostal neuralgia, from which it is differ- entiated by the absence of the diagnostic features of each. Pain is excited by forced breathing, coughing and sneezing. 4. Lumbodynia or lumbago. Situated in the mass of muscles and fasciae which occupy the lumbar region. Most common variety. Usually affects both sides. It may set in rapidly and become very severe. Motion of any kind aggravates the pain, often becoming very sharp or stabbing in character. It is sometimes complicated with acute sciatica, when the suffering is agonizing. Diagnosis. The different varieties may be mistaken for any of the following ailments, to wit : trifacial, occipital or intercostal 156 PRACTICE OF MEDICINE. neuralgia, pains of progressive muscular atrophy, syphilis, metallic poisons, or painful affections of the loins, arising from calculi or gravel in the kidney. A careful examination of the history is usually sufficient to arrive at a correct diagnosis. Prognosis. Difficult to eradicate, and in chronic cases to amelio- rate ; but it is not dangerous to life. Death never results. Treatment. Rest is the first indication. This is accomplished in pieurody}iia by firmly strapping the affected side with broad strips of plaster, extending from mid-spine to mid-sternum. The local application to the affected muscles of hot poultices, made of two-thirds pilocarpicslQdiWQS, and one.-th\r^-X. ^i^^ atropina, gr. ■^, p. r. n. The following liniment is valuable in many cases : — K. Quininae salph., gr- xl Ol. gaultherire, f 5j Lin. saponis CO., • f^iij- M. SiG. — Thoroughly applied several times a day. In attacks where the disease is limited to a few muscles, the follow- ing liniment is valuable : — R . Chloral hydrat., Camphorse, aa gss. M. et adde Lanoline, '5]. M. SlG. — Apply locally. Chronic cases : Rest, flannel worn next to the skin, stimulating and anodyne liniment, mild galvanism, dry heat, as ironing over the ACUTE GENERAL DISEASES. 157 affected part with a common flat-iron, a piece of paper or towel being placed next to the skin. Internally, potassii iodidum, ammonii murias, sulphur, guaiacuin, or arsetiiciini, variously combined. RHEUMATOID ARTHRITIS. Synonyms. Arthritis deformans ; rheumatic gout. Definition. An inflammation of the joints, accompanied with but slight fever, without suppuration, progressive in character, causing nearly symmetrical enlargement and deformity of various articula- tions. Causes. More common in females than in males, and in the weak and anaemic. Among the causes are bad hygiene, exposure, prolonged lactation, frequent pregnancies, .menopause, grief, tuber- cular diathesis, and following attacks of articular rheumatism. Pathological Anatomy. It is not rheumatism, as the blood contains no lactic acid. It is not gout, as uric acid is not found in the blood nor urate of soditcm in the joints. At first rheumatoid arthritis is attended with hypersemia of the affected synovial membrane and increase of the synovial fluid. Soon the capsular ligament becomes irregularly thickened, the synovial fluid decreasing. If the process continue, the internal ligament is destroyed, thus allowing dislocations to occur. The inter-articular fibro-cartilages ulcerate and disappear, as do the cartilages covering the ends of the bones, the ends of the bones becoming smooth and eburnated, and often greatly enlarged. Symptoms. Either acute or chronic, the latter most common. Acute form involves several joints atthe same time, and is attended with slight pyrexia. Chronic form slowly involves one joint, which seemingly soon recovers, and is attacked again, and may never recover, but grows progressively worse. ' The joint slowly enlarges, is painful, movement exciting neuralgic pains along the limb. Soon the articulation becomes rigid or slightly movable after prolonged attempts. Redness and tenderness are wanting. Crepitatio7i is distinct after ulceration has destroyed the cartilage. 158 PRACTICE OF MEDICINE. The hands are first involved, the disease spreading symmetrically from articulation to articulation, until in severe cases every joint is deformed. Diagnosis. Chro7iic articular rheumatism is often confounded with rheumatoid arthritis ; but the former lacks the marked structural changes and the progressive involvement of joint after joint. Gout differs from rheumatoid arthritis by the presence of deposits of urate of sodium in the joints, the ears, tips of fingers and the bursae over the olecranon process of the elbow, the presence of uric acid in the blood, and the decided history of acute paroxysms. Gonorrhceal rheumatism, so-called, has symptoms akin to rheu- matoid arthritis, but the history of urethral suppuration clears up the diagnosis. Paralysis agiians, when pronounced, might be confounded with rheumatoid arthritis, if the examination were limited to the joints, but the whole history, such as the tremor, the gait, etc., should pre- vent error. Prognosis. If early treatment be instituted, the disease may be held in abeyance for several years. After pronounced structural changes have begun, the malady is incurable, although it may remain stationary for a long time. Treatment. If treatment be instituted before serious structural lesions have occurred, the author has seen benefit in many cases by the following treatment : Oleum morrhuoe carefully and thoroughly rubbed into the affected joints, three times a day, with the internal use of lithii citras effervescetites, 3j, three times a day, and the follow- ing tonic mixture : — 5c. Massse ferri carbonat., gr. v Liquor, potass, arsenit., TT^ v Vini xerici, .^j Aquoe, 3J. M. After meals, well diluted. Sodii salicylicum is recommended early in the disease. Complete recoveries are reported from the long-continued admin- istration in small doses of liqicoris potassii arseiiilis. Attention to diet and hygiene are also necessary. When structural changes have destroyed portions of the joint, palliative treatment is the only indication. ACUTE GENERAL DISEASES. 159 GOUT. Synonyms. Podagra, gout in the foot; chiragra, the hand; gonagra, the knee. Definition. A constitutional disease, usually inherited; charac- terized by the sudden occurrence of a paroxysm of severe pain and swelling in one of the smaller joints — the great toe usually — with the presence of uric acid in the blood, and the deposit of the urate of sodium in the structure of the joint. Causes. Predisposing ; inherited ; male more than female — women after menopause. Exciting. Malt liquor and wine drinking, whether male or female ; large consumption of animal food ; lead poisoning ; winter season. When inherited tendency, may begin early in life ; when acquired tendency, after thirty-five years. The pathological cause consists in the presence of an excess of uric acid in the blood, in the form of urate of sodium. Pathological Anatomy. Gout is characterized by the deposit of urate of sodium from the blood into the structure of joints and tissues that are not very vascular. The deposit is associated with signs of inflammation, to wit: hyperemia, redness of the surface, with swelling and effusion in and around the affected joint. The surfaces of the joint are incrusted with chalk-like masses, consisting of urates, which become greater with each attack, finally causing great deformity. The deposit usually begins in the metatarso-phalangeal joint of the great toe, but other and many joints are soon affected. The deposit may also be found in the knuckles, eyelids, and car- tilages of the ear. " Crystals of urate of soda are deposited in the tubules and intra- tubular tissues " of the kidneys — " gouty kidney " — and may be seen by the naked eye, the kidneys becoming small, granular and fibrous. Hypertrophy of the left ventricle and of the arteries, ending in atheromatous changes, are results of gout. Symptoms. Acute gout is rare in the United States. It occurs in paroxysms ; one year's interval between the first and second attack ; six months usually between the second and third, after which it may occur at any time. Prodromes usually precede the paroxysm for several days, to wit : acid dyspepsia, constipation, headache and lassitude. 160 PRACTICE OF MEDICINE. The paroxysm begins suddenly, between midnight and 2 a.m., with acute paiti in the ball of the great toe, which becomes red, hot, sivollen, and so sefisitive that the slightest touch cannot be borne. The veins are filled, the foot, ankle and leg swollen, and the limb the seat of sudden spasmodic contractions, which increase the suffer- ing ; slight relief is afforded by elevating the limb. Associated with the local symptoms are, chiH, fever, quickened pulse, thirst, coated tongue, constipation, and scanty, acid, high-colored urine, which de- posits, on cooling, a heavy brick-dust sediment. Toward daylight the symptoms ameliorate, to return again at sun- down, the severity gradually lessening, until the fourth or fifth day, when convalescence is established, the patient, as a rule, feeling better than before the attack. Chronic Gout. Either the result of acute attacks or with a greater number of joints being attacked. The paroxysms occur at any time, but develop slowly, with less pronounced local and general symptoms. Deposits are noticed, the joints becoming hard, knobby, and often distorted. The deposits or chalk-stones (urate of sodium) occur about the joints, tendons and bursae, and helix of the ear. Diagnosis. An error cannot occur if the history of the case can be obtained, to wit : hereditary tendency, age, sex (females rare, until menopause), mode of living, character of symptoms, and presence of the characteristic deposits. Prognosis. Acute gout rarely fatal ; is prone to return, but much depending upon the mode of living. Chronic gout decidedly shortens life. The most serious signs are those indicating advanced renal disease, with non-elimination of uric acid. Gout influences unfavorably the prognosis from acute diseases or injuries. Treatment. For the acute paroxysms at once, viiium colchici radicis, gtt. xv-xx- xxx, every two hours, well diluted, either alone or in combination with a potassa salt, or sodii salicylas, gr. xx, every three or four hours, well diluted, or Prof. Bartholow's pill — U . Colchicinse g*"- 7V Ext. colocynth. comp., gr. ss. Quininio sulph., gr. iij. Every two or three hours. ACUTE GENERAL DISEASES. 161 Or the following, recommended by Loomis : — K • Pulv. ipecac, gr. j Ext. colchici acet., gr. j Hydrargyri chlor. mite, gr. j Ext. aloes aq., gr. j Ext. nucis vomicae, S^- X- ■^■ Ft. pil. No. I. SiG. — Every three hours. For the J>a in, hypodermic injection of inorphina, and wrapping the inflamed joint in cotton wool saturated with liq. plumb, sub-acetat. dil. and tmctura opii. The diet must be restricted to liquid food. For chronic gout, regulated diet, free action on the secretions, and lithii citras effervescentes, 5j, three or four times a day, well diluted with water ; and perhaps a course of guinma, ferrtivi and arseiii- cuni. To prevent paroxysm, keep secretions acting, by the free use of pure water or a good alkaline water, especially the Saratoga Vichy. The diet is of the greatest importance, and should consist chiefly of vegetables and fruit, excepting tomatoes and strawberries ; fresh meat may be used once a day, as may oysters, fish and soups. Alco- holic and malt liquors are contraindicated, as are tea and coffee ; skimmed milk should replace all the above. No eggs or dishes containing eggs, no pastry, hot bread or cakes, no sweetmeats, spices or condiments. Systematic exercise, especially walking, is of great advantage. Cold bathing, with caution, while the vapor or Turkish bath are of benefit. Changing from a cold to a warm climate in winter, and the use of flannel under-clothing, are strongly recommended. LITH^MIA. S37Tionyras. Lithiasis ; uric acid diathesis ; half gout. Definition. A condition in which the fluids of the body are satu- rated with nitrogenized waste, in the form of lithic or ui'ic acid ; char- acterized by marked dyspepsia, various nervous phenomena, muscular and articular pains, bronchial catarrh, all or any of these associated with scanty, high-colored, acid urine. 162 PRACTICE OF MEDICINE. Causes. High living, with little exercise ; imperfect digestion of nitrogenized food ; impaired elimination of uric acid. Symptoms. Those of dyspepsia associated with irregular bowels, scanty, high-colored, acid urine, sp. gr. 1.024-1.028, containing neither sugar nor albumin, but showing an increased proportion of urates. Also, depressed spirits, impaired inemory, loss of interest in occupa- tion, sleepless Jiigkts, attacks of vertigo, neuralgic ^^z/«? in the head, and a constant dread of apoplexy or cerebral disease. Also, pains in the joints, neuralgic in character. If the condition be allowed to continue, the following organic changes may result, to wit : fatty heart ; fibroid kidney ; enlarged liver, or changes in the cerebral vessels. DiagTiosis. From gout, by the absence of acute paroxysms and resulting changes in the joints. Prognosis. If properly recognized and treated, complete recovery will result, although it is a disorder of long duration. If not properly treated, develops some one of the organic diseases mentioned. Treatment. Regulate diet, using fresh meat once daily, poultry, game (plainly cooked), fresh fish, oysters, occasionally eggs, lettuce, spinach, celery, cold slaw and tomatoes ; avoid all stimulants, tea and coffee, using milk, skimmed milk or milk and cream. Act freely on all the secretions. Systematic exercise. Avoid tonics, bromides, chloral and opium. Long course of alkaline waters. Good results follow lithii citras, gr. xx, t. d., sodii phosph., gr. xxx, ter die, or acidum be7izoicuni, gr. x, t. d., all well diluted with water. The author strongly urges the use of acidu7n nitricum dilutum, gtt. x, in half a glass of water, four times a day, with the occasional use oi pilules rhei compositce at bedtime. DIABETES MELLITUS. Synonyms. Glycosuria ; melituria. Definition. A chronic affection characterized by the constant presence of grape sugar in the urine, an excessive urinary discharge, and the progressive loss of flesh and strength. Causes. Most common in males. Occurs at all ages, but most frequently between twenty-five and fifty years. It is often hereditary. ACUTE GENERAL DISEASES. 163 Disorders of the nervous, hepatic and renal systems. Excessive use of farinaceous food and malt liquors. Sexual excesses. The ex2LCt pathology of diabetes mellitus differs in different cases, and in the present state of our knowledge no exclusive view can be adopted. Still, there are reasons for believing that, in a large pro- portion of cases, the nervous system is primarily at fault, though the character of the lesions may differ. Pathological Anatomy. None peculiar to diabetes are yet recognized. Hyperaemia and hypertrophy of the liver and kidneys are gener- ally present, the result of increased functional activity. The changes in the lungs peculiar to phthisis are often found in very chronic cases. The changes in the nervous system are not fully determined. Symptoms. Clinically, cases differ greatly in their course and severity ; one class presenting slight symptoms and a chronic course ; another class having marked local and constitutional symptoms and an acute course. The symptoms of a typical case may be arranged under the following heads : — Urinary Organs and Urine. Micturition more frequent and the urine increased in quantity. Paiji over the region of the kidneys. The quantity of urine may amount to 4, 8, 12, 20 or 30 pints in twenty-four hours. It is usually pale, clear and watery, having a sweetish taste and odor, the specific gravity ranging from 1.025 ^^ 1.050. It ferments rapidly if kept in a warm place. It yields grape sugar to the usual tests, the amount present varying from an ounce to two pounds in twenty -four hours. The urea and uric acid are increased. Albumin may be present. The increased passage of a large quantity of saccharine urine causes a constant itching, burning and uneasy sensation at the prepuce, along the urethra, and at the neck of the bladder ; in females, itching and eczema of the vulva are common ; in children, incontinence of urine is frequent. Digestive Organs. An almost constant symptom is thirst, with a dry and parched condition of the mouth. At times the appetite is excessive, again absent. The breath may have a sweetish odor, the tongue irritable, red and often cracked. Dyspeptic symptoms are common, and occasionally vomiting. The bowels are constipated, the stools pale and dry. At times diarrhoea may occur. 164 PRACTICE OF MEDICINE. ■The patient complains of feeling very weak, languid, and of sore- ness and pain in the litnbs, there is more or less eniaciatioti, a harsh, dry skin, the countenance distressed and worn. The mind is often greatly altered; depression of spirits, decline in firmness of character and moral tone, with irritability, are present. Sexual inclination and power are diminished. Defects of vision are present. The blood and various secretions contain sugar. Complications. Pulmonary phthisis ; Bright's disease; defects of vision from atrophy of the retina or the formation of a soft cataract ; boils and carbuncles, and chronic skin affections, such as psoriasis and eczema. Course. The clinical history varies in different cases. In the majority of instances the course is chronic, lasting for years, the symptoms beginning insidiously, and becoming progressively worse, with, at times, decided remissions. Occasionally the disease runs an acute course, death occurring within four or five weeks. Termination. The majority of cases ultimately prove fatal, the symptoms markedly changing, the urine and sugar dimiftishing in quantity, the occurrence of a/bumi7tu?'ia, disgust for food and drink, and the development of hectic fever or colliquative diarrhoea. The fatal result usually arises from gradual exhaustio?i, from blood poisoning, leading to stupor, ending i?i complete coma, or occasionally to delirium or co7ivulsions, or from complications. Rarely death occurs suddenly, from urcemic cotivulsions or urceinic coma. Diagnosis. Diabetes mellitus only exists when grape sugar is permanently present in the urine. " It is not the quantity, but the persistence of sugar which constitutes diabetes." When grape sugar is present in the urine, with more or less in- crease in the urinary flow, it can be mistaken for no other affection. From Bright' s diseases, by the absence of dropsy, and of tube-casts in the urine ; the amount of albumin in the urine is never so great or constant in diabetes mellitus as in Bright's diseases. From Diabetes insipidus, by the absence of sugar in the blood and urine, and the larger quantity of urine voided in polyuria. Si?nple glycosuria differs from diabetic glycosuria in that the amount of sugar in the urine is not constant — at one time being present, at another absent — the amount of urine voided is never in excess of ACUTE GENERAL DISEASES. 165 health ; simple glycosuria is a disease of the aged ; diabetic glycosuria usually appears under fifty years. Simple glycosuria often results from the inhalation of chloroform, the use of chloral, in the insane, from excitement, or the result of injuries to the head. Prognosis. Most unfavorable as regards a cure, it being fairly questionable if complete recovery has ever occurred in a typical case. Still, decided amelioration may take place in the symptoms, and the progress of the malady be greatly retarded. The younger the patient, the more rapid the fatal termination. Treatment. Impress upon patients the importance of a strictly regulated diet. Prohibit or restrict the consumption of such articles as contain sugar or starch, especially ordinary bread or flour, sugar, honey, potatoes, peas beans, rice, arrowroot, cracked wheat, oat meal, turnips, beets, corn and carrots ; prunes, grapes, figs, bananas, pears, apples, and liquors of all kinds whether distilled or fermented. The main diet should be of animal food, including meat, poultry, game and fish. A moderate amount of fluids should be allowed, and in a majority of cases jnilk will prove beneficial, although, theoretically, contra- indicated. Tea, coffee and cocoa, without sugar, may be allowed in moderation, glycerin or saccharin being used as a substitute for the sugar. Regulated exercise is of importance. The patient should wear flannel, and have two or three warm baths every week, or an occa- sional Turkish bath. Therapeutical Treatinent. It is difificult to estimate justly the action of any drug in this disease, for, as is so well known, a proper modi- fication of the diet will alone produce the most marked improvement. Opium exercises an influence over the excretion of sugar, but the effect is not maintained in all cases. Pavy strongly urges the use of codeia in doses of gr. ^ to iij, three times a day. The use oi morphina hydrochloras, gr. j daily, ox pulvis opii, gr, iij-v daily, or codcina, gr. v-x-xv daily, I have seen of some value. Prof. DaCosta suggests the use of ergota, which has decreased the urinary discharge and the quantity of sugar in a number of cases. Prof. Bartholow has met with an apparent cure by aDimonii carbonas. The author has met with decided partial success with uranii nitras, gr. j-iij, three times a day, the cases not yet being under observation a sufficient length of time to pronounce them cured, although in two the urine has been 166 PRACTICE OF MEDICINE. diminished from three quarts per day to normal, the quantity of sugar from nine ounces to less than half an ounce, in the twenty-four hours. Liquor bromuium arsenitis, n^ iij-v, three times a day, often gives good results. Dickinson remarks that '' strychniiia is, of all remedies, the most constantly useful." Potassii bromidinn, 5j during the twenty-four hours, is strongly urged. The following remedies are recommended by different ob- servers, to wit : pepsijium, liquor potassii arse?iitis, iodum, potassii iodidum, sodium salicylas, acidum lacticum, glyceri7ium, quinina and tinctura cannabis indica. The evidence in favor of the majority of these drugs is far from satisfactory. Symptomatic treatment is mostly called for. For emaciation and anaemia, y^'rr//;;/ and oleum inorrhucE ; for sleeplessness and restless- ness, viorphina, potassii bro7?iidu7?i, chloral^ or hyoscyamia. For boils and carbuncles, calcii sulphide. Duchenne suggests the following solution for the excessive thirst of diabetic patients : — R . Potassii phosphat., two parts. Aquae, seventy-five parts. SiG. — One teaspoonful twice or thrice daily, in wine or hot tea. The dyspepsia and lung symptoms must be managed on general principles. The coTis\.2^\\. galvanic current )\2iS been productive of good results. A change of scene and air is beneficial. Surgical operation should on no account be undertaken on diabetic patients. DIABETES INSIPIDUS. Synonyms. Polyuria ; polydipsia. Definition. An affection characterized by the habitual discharge of a very large quantity of pale, watery urine, free from albumin and sugar. Causes. Occasionally hereditary, or diabetes mellitus may have existed in the parent; more common in children or young adults; men are more liable than women ; injuries and diseases of the nerv- ous system ; exposure to cold ; drinking freely of cold water ; fatigue; prolonged debility ; malaria ; syphilis. The probable immediate cause of the excessive flow of urine con- sists in dilatation of the renal vessels, the result of paralysis of their ACUTE GENERAL DISEASES. 167 muscular coat, caused by derangement of innervation, as the condi- tion can be induced experimentally by irritating a spot in the fourth ventricle, or by section of portions of the sympathetic nerve. Sjnnptoms. The affection is characterized \iy great thirst, with an increased flow of pale, watery, slightly acid urine, the amount varying from one to five or six gallons in the twenty-four hours. The specific gravity ranges from 1.001-1.007. Sugar and albumin are absent. Urea and the other solids are increased. The appetite is voracious, the bowels are obstinately constipated, and the skin is dry and harsh. The large flow of urine is usually preceded by various nervous phenomena, as nervousness, irritability, iiiability to concentrate the mi7id, viind imagination, failu7'e of memory, and headache. Unless the affection is soon arrested great loss of flesh and strength result. Diagnosis. It differs from diabetes mellitus by the absence of grape sugar in the urine. From paroxysmal diuresis, by the absence of the increased urine permanently. From interstitial nephritis, by the greater amount of urinary dis- charge and the absence of albumin, oedema, etc. Prognosis. Rather unfavorable as to a radical cure, unless caused by syphilis. Death rarely is due to the diabetes, but to some inter- current malady that the patient has been unable to withstand, on account of the weakness produced by the diabetes. Treatment. If due to syphilis, potassii iodidum and hydrargyrum are of real benefit. Prof. DaCosta has had success with ergota in the form of the fluid extract or the aqueous extract. Pilocarpus has been used with success. Prof. Bartholow recommends ^«/7/«;z/5w in cases not cured by potassii iodidum, placing "one electrode to the neck below the occiput, the other to the hypochondriac regions in turn." Valerian and potassii bromidum have been used. The author has effected a cure in three cases, where other remedies had failed, by the use, internally, of — R . Strychnince sulph., g""- To Acii. hyciroclilc)r. dil., rT^x Aquae lauro-cerasi, , ^ij. M. Well diluted. The obstinate constipation is best overcome by pilulce catharticcs composites, one at bedtime. 168 PRACTICE OF MEDICINE. CHOLERA. Synon3rms. Epidemic cholera ; Asiatic cholera ; malignant cholera ; spasmodic cholera. Definition. An acute, specific, infectious disease, epidemic in the majority of, although endemic in other, localities ; characterized by the transudation of serum into the stomach and intestinal canal and violent purging of a peculiar, rice-water-like fluid, the persistent vomiting of a similar material, severe muscular cramps, and a condi- tion of prostration, followed by collapse and death, or of a reaction from the collapse and the development of the typhoid state {cholera typhoid). Causes. A specific poison, probably the "comma bacillus" of Koch. Cholera is but feebly contagious, in the usual acceptation of that word, but it is unquestionably infectious. The evidence seems conclusive that the cholera stools are the main if not the only, channel of infection, and that the great cause of the propagation of cholera is the contamination with the stools of the water used for drinking purposes. Milk may also be the vehicle by which it spreads. Little, if any, danger exists from being in the pres- ence of the affected, although the emanations from the cholera excreta in the atmosphere may generate the disease if swallowed or inhaled. The dead bodies of cholera subjects apparently possess a slight infective property, the " bacteria of decomposition " probably destroying the cholera germs. One attack does not afford protection against another. The period of incubation is short, under a week, usually. Pathological Anatomy. This is, as yet, far from satisfactory. The morbid appearances in the majority of cases of death from cholera may be thus summarized. The temperature generally rises after death, the body remaining warm for a considerable time. Rigor mortis rapidly ensues, the muscular contractions being often so power- ful as to displace and distort the limbs. The skin is mottled and the body greatly shrunken. The blood is darker in color, thick, viscid, feebly coagulable, and slightly acid. The arteries are quite empty of blood, the veins, on the other hand, are distended. The organs are, as a rule, pale and shrunken. The stomach and intestinal mucous membrane are congested, and present evidence of extravasations and ecchymoses, or are bleached ACUTE GENERAL DISEASES. 169 and pale. The stomach and intestines usually contain a quantity of whey-like material, having an alkaline reaction, as well as quantities of cast-off epithelium and the peculiar bacillus. It is thought by many that the stripping-off of the epithelium is a post-mortem phe- nomena. The Peyer's, solitary and Brunner's glands are usually enlarged and prominent, and occasionally evidences of ulceration are apparent in the solitary glands, and sections placed under the microscope show the " comma bacillus." The villi of the mucous membrane, as well as the epithelium of the small intestines, are stripped off, leaving the basement membrane, for the most part, exposed. The liver is more or less advanced in fatty degeneration, presenting a somewhat mottled, yellowish discoloration. The kidneys are congested, the epithelium of the tubules granular and detached from the basement membrane, blocking up the tubes. Prof. Bartholow observed, in all of his autopsies, " considerable hyperaemia and dila- tation of the vessels of the medulla oblongata. The constancy of this lesion would seem to indicate a relationship between congestion of the medulla and the cramps." Symptoms. In accordance with the law of epidemic infectious diseases, the onset, course and character of the symptoms vary in different cases and at different periods in the same epidemic. The disease may either set in suddenly in a patient previously in good health, or it may follow an attack of rather severe and persistent diarrhoea, with pain, nausea, vomiting and depression. Such cases are termed Cholerine, the stools of which are infectious. In a typical case there are three stages : first, diarrhoea ; second, prostration ; third, collapse, or, in favorable cases, reaction. First Stage, Begins with chilliness, excessive thirst, coated tongue, unpleasant taste in the mouth, slight abdominal pain, and three or four copious, zvatery, yet fecal stools during the day, and a decided feeling of weakness, the stools rapidly becoming whey-like, easily voided, but with force, and only shght pain. Second Stage. The stools rapidly increase in number, are voided with a rushing force, and consist of many quarts of grayish, or whitish, rice-water-like fluid, accompanied with forcible vomiting, first of the contents of the stomach, mixed with more or less bilious matter, afterward of the peculiar rice-water-like material ; thirst be- comes most intense, increasing or diminishing with the variations in 14 170 PRACTICE OF MEDICINE. the number of the vomiting and stools ; severe muscular cramps soon follow, most severe in the calves, although occurring in all parts of the body. Third Stage. The stools, vomiting and cramps continue. The ap- pearance of the patient becomes frightful ; the eyes are sunken and surrounded by blackened rings, the nose pinched and pointed, the cheeks hollow, and the lips blue (facies cholerica) ; the surface cold and moistened with a sticky perspiration ; the skin of the hands and fingers have the sodden appearance of the "washerwoman who has washed all day," and if picked up in folds, the fold but slowly dis- appears. The temperature rapidly falls, the pulse becomes small and compressible, barely perceptible at the wrist, and the heart-beats are scarcely recognizable. The voice is weak, husky and sepulchral (vox cholerica), the tongue is like ice, the breath is cold and icy, the urijie markedly diminished and albuminous. The mind is not cloudy, but most patients are apathetic and indifferent to their danger. This, the algid stage of cholera, or cholera asphyxia, usually terminates in death in from three to twelve, twenty-four or forty-eight hours, but reaction may be established. Stage of Reaction. The temperature of the body rises, the pulse gradually becomes fuller and stronger, the countenance becomes brighter, the stools less frequent and more fecal, the vomiting de- creases, the thirst lessens, the urine increases in amount, but con- tinues albuminous, the padent entering a slow convalescence, or typhoid symptoms develop, the so-called cholera typhoid, which pro- longs the recovery for several weeks. Convalescence is often prolonged and complicated by the develop- ment of severe bed sores, boils, bronchitis, pneumonia or parotitis. Sequelae. Suppuration of the parotid gland ; painful tetanic con- traction of the flexor muscles of the limbs ; abscesses or ulcers of the limbs; profuse sweats; roseola, erythema, urticaria, and rarely vesicular eruptions. Diagnosis. The epidemic character, and rapid spreading, and great mortality of the affection prevent its being mistaken for any other disease, although isolated cases are often confounded with cholerine or with cholera morbus, the points of distinction being few, unless the "comma bacillus" only be found in the stools of true cholera. ACUTE GENERAL DISEASES. l7l Prognosis. Very unfavorable, the mortality ranging from twenty to eighty per cent. The last epidemic in this country was much milder than former ones. The prognosis is controlled by the general condition of the patient, the age, habits and the development of the algid stage ; the prognosis being more favorable in those cases which develop gradually than in those in which it reaches its acme at a single bound ; the very young or very old, those addicted to the various excesses and surrounded by unfavorable hygienic conditions, are more apt to perish than are others. Treatment. The success depends, to a great extent, upon its prompt and early treatment, for experience amply attests that the arrest of the disease in the diarrhoeal stage is comparatively easy, and that in the stage of collapse its cure by any means whatever is altogether an exceptional occurrence ; therefore, during the prevalence of cholera the mildest cases of diarrhoea ought to receive prompt treatment, for many cases have their beginning as a mild diarrhoea. It must not be overlooked that intelligent nursing and regimen are equally as important as medical treatment. First Stage. The remedy of all others is opiwn in some form, to which may be added, with h^ne^t, pi umbi ac etas, in doses of gr. iij-v, repeated p. r. n., or aciduin sulp/mricum dilutuin combined with tifictiira opii deodoraia, and at the same time applying mustard over the abdomen. Water and food should be used with great caution, but ice is indicated in limited amounts, and at times iced dry champagne. The patient must be kept quiet, in bed. Ziemssen says : " Calomel has the first place of all drugs which have been recommended in the prodromal stage. Begin with two or three doses of gr. vij, followed with small doses — gr. ^ — every two hours." Second Stage. The opium treatment should be continued, together with the free use of stimulants . For the distressing vomiting, ice, iced champagne, acidum carbolic um or acidum hydrocyanicum may sometimes give relief. Locally either continue the mustard application to the abdomen or the constant use of rubber bags filled with boiling water, or cold cloths. For the crainps, hot water in bottles, hot irons or bricks applied over painful parts, or an ointment of chloroform or chloral, chloroform or ether inhalations, or the use of the following hypodermic solution, strongly recommended by Prof. Bartholow :— 172 PKACTICE OF MEDICINE. . R . Chloral, .^5 iij Morphin^e sulph., gr. iv Aq. lauro-cerasi, f^j. M. SiG. — Fifteen to thirty minims each injection. For the collapse, heat to the surface and the free use oi stimiila7its, or spiritus friimenti, or spiritus vi?ii gallici, hypodermically, also the hot, and in some cases, the cold bath has been of advantage; the intravenous injection of saline fluids was unusually successful during the 1884 epidemic in France, and as the modus operandi becomes more perfect, its success will be the more marked. If reaction occur, treat indications as they arise, and use tonics, such 2l's, ferrum , qitinina and arse7iiciwi. All the discharges from the patient should be thoroughly disinfected as soon as voided, and the stools and vomited material buried. TRICHINOSIS. Synonyms. Trichinae; trichina spiralis; " flesh-worm disease." Definition. A typhoid condition, the result of the entrance of a parasite— the Trichina spiralis — into the intestinal canal, and their subsequent migration into the muscular structure ; characterized by severe gastro-intestinal irritation, severe muscular soreness, and a low typhoid condition. Cause. The Trichina spiralis are introduced into the human body by eating infected hog's flesh, either raw or but imperfectly cooked. Description. The parasite is found in two forms, to wit : intes- tinal trichina, which is sexually mature, and imiscle trichina, which is sexually immature. The intestinal trichifta is a small, hair-like worm, the male meas- uring yV of an inch, and the female yi of an inch in length ; the head is smaller than the rest of the body ; the tail of the male has a bi-lobed prominence, between the divisions of which the anal opening is placed, and from which a single spiculum can be protruded ; the female has a blunt, rounded tail, the reproductive outlet being situated toward the anterior part of the body ; the ova are very small, containing embryos being produced viviparously at the rate of at least one hundred each week after the entrance of the female into the intestinal canal. ACUTE GENERAL DISEASES. 173 The muscle trichina develops its sexual apparatus after it has entered the intestinal canal of the host. The viable embryos discharged from the female are in a state of motion, and at once migrate from the intestines to the muscular structure of the individual, and here set up inflammatory action, they becoming surrounded by a capsule or shell in which they are coiled. After a time, in the muscle, the trichina undergoes a further change ; lime salts being deposited in and about the capsule and in the parasite itself, when minute specks of lime are seen distributed throughout the muscular structure. The development of the parasite from the period of impregnation up to the time of sexual maturity is, under favorable conditions, less than three weeks. Within two days from the ingestion of the infected pork occurs the maturation of the muscle larvae ; in six days more the birth of embryos occurs, and in about two weeks the migrating progeny have arrived at their habitat, the muscular structure. Symptoms. These depend upon the number of parasites in the infected food. According to Dr. Sutton, of Indiana, a piece of pork the size of a cubic inch contained eighty thousand trichinse. There are three stages described, to wit : the intestinal, the migration, and the encapsulation. Intestinal Stage. A gastro-intestinal inflammation, with 7iausea, vomiting, and a watery diarrhcea, the severity depending upon the number of the parasites ingested. Migration Stage. A typhoid- like fever, rapid, feeble pulse, profuse sweats, intense thirst, dry tongue and lips, and red, swollen face, with soreness and tenderness of the muscular structure, increased by any muscular act. As a rule the mind is clear but decidedly apathetic. Encapsulatio7i Stage. If the number of parasites ingested have been few, recovery may occur in this stage, but if the number have been large, the gastro-enteritis, fever and muscular phenomena are severe, the patient is in a critical condition, between twenty and fifty per cent, succumbing. Diagnosis. Unless the physician has some intimation of the cause, cases are readily mistaken for either ordinary ileo-colitis or typhoid fever. Prognosis. Depends upon the number of trichina in the pork eaten. Mortality between twenty and fifty per cent. Treatment. The preventive treatment consists in eating no pork 17-4 PRACTICE OF MEDICINE. that has not been so prepared as to kill any trichinae that might exist. If the parasites have been recently taken, within the first four or five davs, emetics and purgatives to remove them from the stomach and intestinal canal are indicated. After thorough action from these, attempts may be made to destroy such of the parasites as have escaped the action of the emetic or purgative. For this purpose much is said in favor of g/ycerini, one part, agucB, two parts ; or a trial can be made of acidum carboliciim and tifict. iodi, as suggested by Prof. Bartholovv. Quinina gave the best results in the cases seen by Dr. Sutton. After migratio7i has begun, the powers of life should be sustained by nourishing food, stimulants and tonics. DISEASES OF THE RESPIRATORY SYSTEM. PHYSICAL DIAGNOSIS. Physical Diagnosis is the art of discriminating disease by means of the eye, the ear and the touch. The signs thus ascertained are connected with changes or altera- tions in the form, density, or condidon of the structures within, and are known 2lS physical signs. " Physical signs are, then, the exponents of physical conditions, and of nothing more.'' The methods employed in the physical exploration of the chest, are:— I, Inspection; II, Palpation; III, Mensuration; IV, Percussion; V, Auscultation; VI, Succussion. Percussion and auscultation, dealing with sounds, are of the greatest value clinically. For the purposes of physical exploration, the chest is mapped off into regions or divisions, as follows : — ANTERIORLY. First : — Supra-clavicular, Lying above the upper edge of the clavicle, usually about an inch in extent. DISEASES OF THE RESPIRATORY SYSTEM. 175 Second: — Clavicular, Corresponding to the inner two-thirds of the clavicle. Third : — Infra-clavicular, From the clavicle to the lower border of the third rib. Fourth : — Mammary, Between the third and sixth ribs. Fifth: — Itifra-mammary , Downward from the sixth rib. LATERALLY. First: — Axillary, That portion above the sixth rib. Second : — Infra- axillary, That portion below the sixth rib. POSTERIORLY. First : — Supra- scapular. That portion above the scapula. Second : — Scapular, That portion covered by the scapula. Third : — Inter-scapular, That portion between the scapulae. Fourth : — Infra-scapular, That portion below the angle of the scapula. INSPECTION. Inspection signifies "the act of looking." Views of the chest should betaken from the sides and behind as well as from the front ; for which purpose a good light should be obtained, and the patient be placed in as easy and comfortable a position as is possible. Inspection reveals \}i\^form, size, color, and movements oi the chest, as well as the condition of the superficial parts. In health the sides of the chest are for the most part symmeiricalxvi form, size, color and movements, both sides rising equally during the act of inspiration, and falling equally during the act of expiration. During the act of inspiration the intercostal spaces in the lower two- thirds of the chest become more hollow, as also do the supra-clavicular fossae. Inspiratio7i is almost entirely the result of muscular action ; expira- tion, on the other hand, is chiefly due to the elasticity of the lungs and chest walls, aided somewhat in forced respiration by muscular action. The movement of inspiration by inspection is of longer duration than that of expiration, and the pause between the acts but momentary. The respiratory movement'x's, visible over the whole thorax, although in males and in children it is most distinct at the lower portion {inferior costal breathing) , while in the female it is most distinct at the upper portion of the chest {superior costal breathing). 176 PRACTICE OF MEDICINE. PALPATION. By palpation is meant the application of the palmar surfaces of the hands and fingers to the chest, by which means we appreciate impressions which are capable of being conveyed by the sense of touch. The objects of palpation are : — First : — To give more accurate information regarding what is revealed by inspection. Second : — To locate spots of soreness, the density and condition of tumors, if any be present, the state of the chest walls, the frequency of the breathing, and the action of the heart. Third : — To determine the existence and character of the various kinds oi fremitus (vibrations). By fremitus is understood certain tactile impressions or vibrations conveyed to the surface of the chest, which are classed and produced as follows : — First : — Vocal fremitus, produced by the act of speaking or crying. Second : — Tussive fremitus, produced by the act of coughing ; of value especially when the voice is very weak. Third : — Broiichial fremitus, produced by the passage of air through mucus, blood or pus, in the bronchial tubes, during the act of respiration. Fourth : — Friction fremitus, produced by the rubbing together of the roughened surfaces of the pleurae. When the normal chest vibrates lightly, it is termed the normal vocal fremitus. The vocal fremitus is more distinct upon the right side toward the apex. If the lung be consolidated (denser), the vibration is greater and more easily distinguished — the vocal fremitus is increased. In feeble persons, or when any cause interferes with the transmission of the vibrations, the vocal fremitus is diminished or absent. MENSURATION. Mensuration, or measurement of the chest, is of little practical importance, and hence seldom performed. The only measurement likely to be required is the circular or circwnferential, in different DISEASES OF THE RESPIRATORY SYSTEM. 177 parts of the chest, which is performed with either an ordinary gradu- ated tape measure or a double tape measure, made by uniting two tapes in such a manner that they start in opposite directions from the same point at the mid-spinal line. The tapes drawn around each side until they meet at the mid-sternal line, on a line immediately above the nipple, or on the level of the sixth rib near its attachment to the cartilage — the sixth costo-sternal joint — the patient first being directed to effect a complete expiration, the number of inches noted and then to take a deep inspiration, the increase in inches noted, the difference between the two giving a rough estimate of the capacity ot the lungs. In right-handed persons the right side is usually one-half to three- fourths of an inch larger than the left ; if larger than this it is usually the result of some abnormal condition. In well-developed men the chest measures at the upper part about thirty-three to thirty-five inches during expiration, and is increased fully three inches upon inspiration. PERCUSSION. Percussion, or " The act of striking," to ascertain the composi- tion of structures, affords signs and information of great value in diagnosis. There are two methods employed, immediate and mediate. Immediate, or direct percussion, is performed by striking the thorax directly with the points of the fingers or the palmar surface of the hand. This method of percussion has been generally abandoned, as it does not enable the physician to distinguish, with sufficient correct- ness, between the various shades of difference in the pitch or cjuality of percussion sounds. Mediate, or indirect percussion, may be practiced in three different ways, to wit : — First : — With the finger of one hand interposed between the body percussed and the percussing finger. Second : — With the finger acting as a pleximeter and the percussion hammer. Third: — With the percussion hammer and the pleximeter. The first of these modes affords the most correct and ready infor- mation regarding the resistance of the parts percussed. The skillful 15 178 PRACTICE OF MEDICINE. use of the fingers is more difficult to acquire than that of the plexi- meter and hammer ; but if the examiner has acquired sufficient skill in its performance, an absolutely accurate result may be obtained. " He who is skilled in digital percussion will be able to percuss equally well with the hammer, the inverse of which does not always hold good." In addition to being proficient in the technical modus ope- rcDidi, it is necessary to possess a sensitive ear, educated to distinguish between the various shades of the sounds. When the fingers are employed, it is a matter of choice whether one or more fingers are used as the pleximeter. Usually the last phalanx of the first or second fingers of the left hand is used, the other fingers being raised from the chest, so as not to mttrfere with the sound vibrations ; they should be applied firmly and evet^Iy to the surface, thus preventing the slipping of the soft parts, and also to determine the resistance of the chest walls when the blow is given. The rounded efids of the first and second fingers of the right hand are used as a hammer, striking the pleximeter fingers in such a manner that the nails shall not touch the skin of the underlying fingers. The force employed varies in different regions, but usually, for the chest, should be only of moderate degree. Forcible percussion is of use only when the sound of deep-seated organs is desired. The stroke should be made perpendicularly to the surface and not slanting, as is too often done. The whole movement should proceed only from the wrist-Joint, and ought not to be too rapid or unequal, or of great force, the fingers being rapidly withdrawn, so as not to interfere with the vibrations. The objects of percussion are to elicit certain sounds, and the amount of resistance or elasticity of the organs percussed. The main sounds elicited by percussion are the dull, clear and tympanitic. Familiarity with the iiitensity, character and pitch of each of these sounds is essential When percussing the healthy chest, the sound obtained is termed the normal pulmonary resonance. It is of variable intensity, depend- ing upon the force of the stroke employed and the amount of adipose and muscular tissues covering the thorax, and the tension of the chest walls. There is no exact standard of the normal pulmonary or vesicular resonance, but if the two sides of the chest are compared, the normal standard of each person is obtained. DISEASES OF THE RESPIRATORY SYSTEM. 179 The character is termed pti/monary or clear, as characteristic of the healthy chest wall. The pitch is always relatively low. The sounds elicited by percussing a healthy chest are not, however, alike over all its parts. Anteriorly, the portion of lung above the clavicle yields a sound which becomes somewhat tyjnpanitic as the trachea is approached. Over the clavicle the sound is clear and pulmonary at the centre of the bone, but at the scapular extremity it is duller, and towards the sternum it becomes somewhat tympanitic. At the infra-clavicular region the resonance is clear and distinct, but little resistance being offered to the percussing finger, and the sound elicited may be taken as the type of the pulmonary resonance. In this region, however, a slight disparity exists between the two sides ; on the right side the sound is less clear, shorter and of a higher pitch than on the left side. In the mammary region of the right side the resonance of the lung is not so clear, the sound being modified by the size of the mamma and the upper border of the liver. On the left side the heart deadens the sound from the fourth to the sixth rib, and in a transverse direction, from the sternum to the left nipple. This dull sound in the left mammary region is lessened in extent during full inspi- ration, and in emphysema, when the lung more completely covers the heart. In the infra-mamjnary region on the right side the percussion note is dull, except during the act of complete inspiration, when the liver is displaced downward by the inflated lung. In the left infra-mam- mary region the sound consists of a mixture of the dull sound of the heart and spleen and of the clear sound of the lung, together with the tympanitic sound of the stomach. Over the, upper part of the sternum — above the third rib — the sound is slightly tympanitic. Below the third rib, over the sternum, the sound is dull, due to the presence of the heart and liver. The position exercises some influence on the results of percussion. More accurate results are obtained when the patient is standing or sitting than when recumbent. While the front of the chest is per- cussed, the arms should hang loosely by the sides ; the hands may be clasped across the top of the head during the percussion of the axillary region ; during the examination of the back the head must be bent forward and the arms tightly crossed in front. 180 PRACTICE OF MEDICINE. On the posterior surface of the chest the sound also varies according to the part percussed. Over the scapulcE the sound is duller than between these bones or below their inferior angles. Over the infra-scapular region a clear sound is obtained as far as the lower border of the tenth rib on the right side, where the dullness of the liver begins. On the left side, below the angle of the scapula, the percussion sound is tympanitic if the intestines are distended, or it may be slightly dull if the spleen be enlarged. In the axillary region the sound is clear and distinct on each side. In the infra-axillary region of the right side the sound is dicller, owing to the presence of the liver ; at the corresponding situation on the left side, the sound is clear or tympanitic, from the distention of the stomach, and at the ninth or tenth rib of the left axillary region dullness and the sense of resistance mark the location of the spleen. The sounds obtained by percussion of the unhealthy or abnormal chest are as follows : — First : — Hyper-resonance or an increase of the normal pulmonary resonance is due to the relative increase in the proportion of air to the solid tissues of the lung, providmg the tension of the chest walls be not altered, occurring in emphysema of the lungs, atrophy of the lungs, or consolidation of the opposite lung. Second : — Dullness or an absence of resonance due to the relative increase of soHd tissues in proportion to the amount of air, as seen in the different stages of phthisis, in pneumonia, or pleurisy. The pitch is increased or heightejied in proportion to the diminution of the amount of the air and the increase of the solids. If there be entire want of resonance the percussion note is said to he flat ; if there is a slight decrease in the resonance of the part the note is said to be impaired. The sense of resistance is greater, the more marked the consolida- tion of the lungs and the greater the tension of the chest walls. Third : — Tyfnpanitic, or the drum-like percussion note, is a non- vesicular sound having the character elicited by percussing over the normal intestines; wherever heard it indicates the presence of air in conditions similar to that of the intestines, to wit : inclosed in walls which arc yielding, but neither tense nor very thick. When elicited over the chest it may be due to the transmitted DISEASES OF THE RESPIRATORY SYSTEM. 181 sound of the distended stomach or colon. It is obtained over the chest in pneumothorax, in moderate pleural effusions above the level of the hquid, over the seat of cavities in the pulmonary tissues, and in oedema of the lungs. The tympanitic percussion note differs from the normal pulmonary resonance in being more ringing in character and of a higher pitch. The amphoric or metallic sound is in reality a concentrated tym- panitic sound of high pitch, and denotes a large cavity with firm, elastic walls. The cracked-pot or cracked-metal sound is another variety of the tympanitic sound. The condition most commonly occasioning this sound is a cavity in the lung tissue, communicating with a bronchial tube. It requires for its development a strong, quick blow of the percussing finger, with the patient's mouth open. RESPIRATORY PERCUSSION. The percussion sound will vary greatly with the respiratory move- ments. If a full inspiration be taken and percussion performed, then a full expiration taken and percussion performed, and then the chest percussed during the normal respiration, slight changes in the char- acter and pitch of the note are obtained, which otherwise would escape detection. Prof. DaCosta has designated this method, respira- tory percussion. AUSCULTATORY PERCUSSION. This method consists in listening, with a stethoscope appHed to the thorax, to the sounds ehcited by percussion. " It is a serviceable means of determining with accuracy the boundaries of various organs, as those of the lungs or heart, or of the liver or spleen, and yields particularly exact results when carried out with the double stetho- scope." AUSCULTATION. Auscultation, or listening to the sounds produced within the chest during the act of respiration, coughing, or speaking, furnishes the most rehable means of studying the condition of the lungs, and is, therefore, the most valuable method of discriminating between the various conditions which may affect the organs of respiration. Auscultation is either immediate or mediate. 182 PRACTICE OF MEDICINE. It is immediate when the ear is applied directly to the chest, which may be either denuded or thinly covered. It is mediate when the sounds are conducted to the ear by means of a tubular instrument, termed a stethoscope. For ordinary purposes, immediate, or direct auscultation is suffi- cient, but when it is desirable to analyze circumscribed sounds, as in diseases of the heart, or where the patient objects to this method, on the score of delicacy, or the auscultator objects, on account of the un- cleanliness of the person examined, the stethoscope is to be preferred. Moreover, there are certain parts of the chest which can only be ex- plored satisfactorily by the aid of a stethoscope, and moreover, this instrument has the additional advantage of i7itensifying the sound. In auscultation, the following rules, formulated by Prof. DaCosta, should be observed : — " I. Place yourself and your patient in a position which is the least constrained and permits of the most accurate application of the ear or stethoscope to the surface. Above all, avoid stooping, or having the head too low." " 2. Let the chest be bare, or what is better, covered only with a towel or a thin shirt." " 3. If a stethoscope be employed, apply closely to the surface, but abstain from pressing with it. This may be obviated by steadying the instrument, immediately above its expanded extremity, between the thumb and the index finger." " 4. Examine repeatedly the different portions of the chest, and compare them with one another while the patient is breathing quietly. Making him cough, or draw a full breath, is, at times, of service ; especially the former, when he does not know how to breathe." SOUNDS IN HEALTH. If the ear be applied over the larynx or trachea of a healthy per- son, a sound is heard with both the act of inspiration and respiration. Its intensity is variable, its pitch hit^h, and its quality tubular (to wit : a current of air passing through a tube — the larynx or trachea). The duration of the sound during inspiration being somewhat longer than during expiration. A short pause follows the act of expiration. This sound is termed the nontial laryngeal respiration, and is identical in character, duration and pitch with an important morbid sound, termed bronchial respiration. DISEASES OF THE RESPIRATORY SYSTEM. ] 83 The sound heard by placing the ear over the lung tissue is differ- ent ; it is produced in the very finest bronchial tubes and air cells by their expansion and contraction, and is termed the normal vesiculat mumtur. The inspiratory portion of the sound is of variable intensity, its pitch is low, its quality soft and breezy, designated vesicular ; its duration is during the entire act of inspiration. The expiratory portion of the sound is not always perceptible ; it is oi feeble intensity, very low pitch, its character soft and blowing, and its duration much less than the act of expiration. It is to be remembered, however, that the vesicular murmur will be found to vary in the different regions on the same side, and in corre- sponding regions on the two sides of the chest. These variations within the range of health are especially important, and should be memorized. Infra-clavicular Region. — The vesicular murmur in this region on either side is much more distinct than over any other part of the chest. On the left side the inspiratory sound is of greater intensity, of lower pitch, and more distinctly vesicular in quality than that heard upon the right side. On the right side the expiratory sound is nearly or quite the same in length as the inspiratory sound, and is higher in pitch and more tubular in quality than the expiratory sound upon the left side. Supra-scapular Region. — Owing to the small number of air vesicles and the large number of bronchial tubes, and their nearness to the surface, the respiratory murmur has an intense, high-pitched, tubular and expiratory quality. Scapular Region. — Compared with the infra-clavicular region, the respiratory murmur heard over the scapulae on either side is more feeble, and the vesicular quality less marked. Inter-scapular Region. — The murmur in this region differs from the normal laryngeal breathing only in intensity and duration. Infra scapular Region. — The murmur in this region very closely resembles that heard in the left infra-clavicular region. Mammary and Infra-mammary Regions. — The murmur in these regions differs from that heard in the infra-clavicular region, in being of less intensity. Axillary and Infra-axillary Regiojis. — The respiratory sound in 184 PRACTICE OF MEDICINE. the " axillan,' regions is as intense as in any portion of the chest. In the infra-axillary regions the intensity is less and the pitch lower. VOICE IN HEALTH. If the ear be applied over the larynx or trachea of a healthy per- son, and he be directed to count " twenty-one, twenty-two, twenty- three," in a uniform tone and with moderate force^ there is perceived a strong resonance, with a sensation of concussion or shock, and a sense of vibration, thrill or fremitus, the voice seeming to be concen- trated and near the ear. Often the articulated words are distinctly transmitted (laryngophony). The sounds thus heard are termed the normal laryngeal resonance. If the ear or stethoscope be applied over the third rib anteriorly, on either side of the chest of a healthy person, and he be directed to count " twenty-one, twenty-two, twenty-three," in a uniform tone, with moderate force, a confused distant hum is perceived, of variable in- tensity, accompanied with more or less vibration, thrill or fremitus, most distinct in adults, but notably weaker in women than in men. This sound is termed the normal vocal resotiance. If the ear or stethoscope be applied over the third rib anteriorly, of a healthy person, and he be directed to whisper, in a uniform manner, the words " twenty-one, twenty-two, twenty-three," there is heard a sound corresponding closely in character to the sound of expiration over the same region during the act of forced respiration ; or, in other words, a feeble, low-pitched, blowing sound. This sound is termed the normal bronchial whisper, and is pro- duced by the air in the bronchial tubes during the act of expiration. SOUNDS IN DISEASE. The vesicular murmur may undergo, in disease, changes in its in- tensity, its rhythm, and in its character. The intensity of the respiratory murmur may be : — 1. Exaggerated ox increased. 2. Dimi7iished ox feeble. 3. Absent or suppressed. Exaggerated respiration differs from the normal vesicular respiration only in an increase in the intensity of the respiratory sounds. When general over one lung, it will usually indicate deficient action of other parts. In this manner an effusion compressing one DISEASES OF THE RESPIRATORY SYSTEM. 185 lung, one-sided deposits, obstruction of the bronchial tubes by secre- tion, or inflammation of the lung structure, necessitate a siipple- jnentary respiration in a healthy portion of the same lung or the lung upon the- opposite side. From its resemblance to the loud, strong, quick respiration of young children, it has been termed puerile respiration. Exaggerated respiration is, therefore, to be regarded as indirect evidence of disease in some portion of the pulmonary tissue. Diminished respiration, called also senile respiration, as being characteristic of old age, is characterized by diminished intensity and duration of the sound. In the large majority of instances the inspi- ration suffers the greatest, the expiratory sound not diminishing in the same proportion. In asthma, emphysema, diseases of the larynx and bronchial tubes, pleuritic pain, rheumatism cr paralysis of the chest walls, or in thickening of the pleural membrane, we observe superfi- cial or diminished respiration. When one side of the chest is partially filled with fluid, we may hear a deep-seated, but feeble breath sound. Absent or suppressed respiration occurs whenever the action of the lung is suspended ; this may be from external pressure, as when the lung is compressed by the pressure of fluid or air in the pleural cavity, or when complete obstruction of the bronchial tubes prevents the air from either entering or escaping from the lungs. The rhythm of the respiratory murmur may be — 1 . Bitemcpted or jerky. 2. The interval between inspiration and expiratioii prolonged, 3. Expiration prolonged. In health the inspiratory and expiratory sounds are even and con- tinuous, with a short interval between each act ; this may be altered in disease, and both sounds, especially the inspiratory, have an inter- rupted or jerky character, termed "cog-wheel respiration." This jerky breathing" is noted in some spasmodic affections of the air tubes, in hysteria, the earliest stages of pleurisy, pleurodynia, and the early stages of pulmonary phthisis. It is most frequently associated with phthisis, due probably to the adhering to the walls of the finer bronchial tubes of tough mucus, which obstructs the free entrance and exit of the air ; it is usually most notable under the clavicles. The interval between inspiration and expiration may 186 PRACTICE OF MEDICINE. be prolonged, instead of these two sounds closely succeeding one another. When this occurs the inspiratory sound may be shortened, or the expiratory sound may be delayed in its commencement. If the inspiratory sound is shortened, it is the result of consohdation of the lungs; iftheexpiratory sound is delayed, it is the result of lessened elasticity of the lung structure, and is most commonly associated with emphysema. Prolonged expiration denotes that the air is obstructed in its exit from the lungs. It may be the result of diminished elasticity, the result of emphysema, or from the deposit of tubercles, which impair the contractile power of the lungs. If the former, it is asso- ciated with clearness on percussion ; if the latter, however, with impaired resonance on percussion. When prolonged expiration is detected in the apex of the lung, and is associated with impairment of the normal pulmonary resonance, it is for the most part the result of a tubercular deposit. The quality of the respiratory murmur may be — 1. Harsh, termed vesiculo-bronchial respiration . 2. Broftchial. 3. Cavernous. 4. Amphoric. Harsh respiration, or, as it is termed by Prof, DaCosta, vesiculo- bronchial respiration, is that variety in which both the inspiratory and expiratory sounds have lost their natural softness. It generally indi- cates more or less consolidation of lung tissue. In normal vesicular respiration the sounds produced by the air expanding the air cells and finer bronchial tubes obscure the sound produced by the passage of air through the larger bronchial tubes, the healthy lung being an imperfect conductor of sound, so that as soon as any portion of the lung becomes consolidated the vesicular element of the respiratory sound is diminished, the bronchial element becoming prominent. Harsh respiratio7i is, then, a union of the vesicular and bronchial sounds, being a vesicular sound mixed with some of the qualities of a bronchial sound, the expiration being prolonged and tubular in character. It is present when the bronchial mucous membrane is swollen, as in the earlier stages of bronchitis, also in the earlier stages of phthisis and pneumonia. Bronchial respiration is characterized by an entire absence of all the vesicular quality, inspiration is of hii^^-h pitch and tubular in DISEASES OF THE RESPIRATORY SYSTEM. 187 character; expiration still higher iti pitch, of greater intensity, /r^- longed and tubular in quality ; the two sounds being separated by a brief interval. The bronchial respiration encountered in disease closely resembles that heard in health over the larynx or trachea. Whenever bronchial respiration is present where, in health, the normal vesicular murmur should be heard, it indicates consolidation of the lung structure. Cavernous respiration is a variety of the bronchial respiration, at least so far as the quality of the sound is concerned. It is essen- tially a blowing sound, yet not always heard during both the act of inspiration and expiration, being often only perceptible in the one, and in the other mixed with gurgling sounds. Its pitch is lower than that of ordinary bronchial respiration, and its character is hollow. For its production there must be a cavity of considerable size in the lung substance, not filled with fluid, near the surface of the chest walls, communicating with a bronchial tube. It is met with most commonly in the last stages of pulmonary consumption, although hollow spaces of any kind, from abscess or dilatation of the bronchial tubes, occasion it. Amphoric respiration is a blowing respiration, having a musical or metallic quality. It is a variety of bronchial respiration produced in a large cavity whh firm walls, permitting the reflection of the sound. An imitation of this sound, although only an imperfect one, is produced by blowing over the mouth of an empty bottle. The amphoric character is present with both the act of inspiration and expiration. Amphoric or metallic respiration is indicative of a large cavity, not common in phthisis, but much oftener heard at the upper part of a lung compressed by fluid and air, as in pneumo-hydrothorax. RALES. Rales, or, as they are termed, adventitious sounds, because they have no analogue in the healthy state, cannot be considered as modi- fications of the normal respiration. Grouped according to the anatomical situation in which they are produced, we have : — 1. Laryngeal and tracheal rales. 2. Bronchial rales. 188 PRACTICE OF MEDICINE. '3. Vesicular rales. 4. Cavernous rales. 5. Pleural rales. Rfiles may be divided into two groups, according to their character, to wit : dry and vioist, and may be audible either during the act of inspiration or expiration, or during both. Dry rales, for the most part, are produced by the vibration of thick fluids which the air cannot break up, and which, therefore, temporarily lessens the calibre of the bronchial tubes. When this narrowing exists in the smaller bronchial tubes the resulting sound is high-pitched, or the rale is said to be sibilant or whistling ; when the narrowing exists in the larger bronchial tubes, the rale is low-pitched, more musical in character, or so?iorous. Dry rales are particularly prone to be dislodged by coughing, and when they are uninfluenced by the acts of breathing or coughing, they do not depend upon the presence of secretions, but upon the narrowing of the air tubes from the pressure of tumors, or from a thickened fold of mucous membrane, or from a spasmodic contrac- tion of the air tubes. Moist rfiles are those produced by the air passing through thin fluids, such as mucus, blood, serum, or pus, during the respiratory movements. When the fluid exists in the smaller bronchial tubes, the rales are termed small bubbling, mucous, or subcrepitant. When the fluid exists in the large bronchial tubes, the rales are said to be large bubbling or mucous. Moist rales are not persistent, but vary in intensity, and shift their positions as the air drives the liquid which occasions them before it, or during violent attacks of coughing, or after copious expectora- tion. Laryngeal and tracheal rales are those produced within the larynx and trachea, and may be either moist or dry. The moist or bubbling sounds, produced when mucus or other liquids accumulate in this part of the air tubes, frequently occur in the moribund state, and are then known as the " death rattles." When not due to this condition, they denote either insensibility to the presence of liquid, as in stupor or coma, or inability to remove liquid by the acts of expectoration, as in croup or inflammation of these parts in the very feeble. The dry rales produced within the larynx or trachea are generally DISEASES OF THE RESPIRATORY SYSTEM. 189 caused by spasm of the glottis, to wit: laryngismus stridulus, whooping cough or croup, or from the presence of a foreign body in the part. Bronchial rales, resulting from the passage of air through the thin liquid, occasion bubbling sounds. When the liquid is present in the larger-sized branchial tubes, the rales are said to be large bubbling, or large mucous rales, and are heard in acute or chronic bronchitis. When the liquid is in the smaller bronchial tubes, the resulting rale is called small bubbling, small mucous, or subcrepitant, also occurring in acute or chronic bronchitis. Bronchial rales due to the narrowing of the tube by its spasmodic contraction, or to the presence of tough, tenacious mucus, which is set in vibration by the passage of the air through the bronchial tubes, are termed dry bronchial rales. Frequently they are suggestive of cer- tain familiar sounds, such as snoring, cooing, humming, or wheezing, or they are often musical notes. When produced in the smaller bronchial tubes, they are termed sibilant, or high-pitched rales : when produced in the larger bronchial tubes, they are termed sonorous or low-pitched rales. They principally occur in the dry stage of bron- chitis, or during an asthmatic paroxysm. The vesicular rale, or, as it is more commonly termed, the crepitant rale, is produced within the air vesicles or at the terminal portion of the smaller bronchial tubes. It is to be distinguished from very fine bubbling sounds, or the sub- crepitant rale. " // is a very fiiie soitnd, or rather series of very fi7ie uniform sounds, occurring in puffs and liinited to inspiration.'' It resembles the noise occasioned by throwing salt on the fire, or alter- nately pressing and separating the thumb and finger, moistened with a solution of gum arable, and held near the ear, or rubbing together a lock of dry hair near the ear. The crepitant rale is produced by the movement of fluid in the air cells or in the finest extremities of the bronchial tubes, or by the forcing open, during the act of inspiration, of the air cells aggluti- nated by exuded lymph. These sounds may be defined as being very fine, dry, crackling sounds, heard at the end of inspiration. They are usually present in the first stages of pneumonia, and when limited to the apices, are significant of the incipient stage of phthisis. Cavernous rales, or, as they are commonly termed, gurgling 190 PRACTICE OF MEDICINE. rates, are produced in a pulmonary cavity of considerable size, containing a large amount of liquid communicating freely with a bronchial tube. The sound is occasioned by the agitation of the liquid within the cavity, and may be compared to the sound produced by the boiling of liquid in a flask or large test-tube. The sound is sometimes high-pitched or musical, whence it has been termed " amphoric gurgling," but it is generally low in pitch. The rale is heard almost exclusively during the act of inspiration, and its diag- nostic importance relates to the advanced stage of phthisis. Pleural rules may be either dry or moist. Dry pleural rales, or, as they are more commonly termed, friction sounds, are occasioned when the surfaces of the pleurae are covered with a glutinous substance preventing the unobstructed movements of the pleural surfaces upon each other during the respiratory acts, for in health these movements occasion no sound whatever. The sounds are generally interrupted or irregular, occurring during the act of inspiration or expiration, or during both acts. The character of the sound is variable, being termed rubbing, grazing, rasping, grating or creaking, according to the intensity of the respiratory acts and the amount of exudation. They are distinguished by the apparent nearness of the sound to the ear, and are usually intensified by firm pressure of the stetho- scope upon the chest. When the chest is fixed, especially at the lower two-thirds, and the ear applied over the seat of the sound, it will be found to have disappeared. This sound is diagnostic of the first stage of pleurisy. Moist friction sounds are produced in the same manner as those just mentioned, the exudation being softened in character. This sound is frequently confounded with moist bronchial rales, and its discrimination is often only positive by a careful study of the symp- toms and concomitant signs present. Metallic tinkling is a sign of a pneumo-hydrothorax with per- foration of the lung, and when found is usually diagnostic of this affection, although it occurs rarely in cases of phthisis with a large cavity, the physical conditions for its production being similar to those in pneumo-hydrothorax, to wit: a space of considerable size contain- ing air and liquid, the space communicating with the bronchial tubes. It consists of a series of tinklin<^ sounds, of high pilch, silvery or metaUic in tone, and is very well imitated by dropping a small marble DISEASES OF THE RESPIRATORY SYSTEM. 191 into a metallic vase. It occurs irregularly, not being present with every act of breathing, and may be produced by forced, when not heard during tranquil, breathing. Were it not for the location, and the absence of concomitant signs, it might be confounded with tinkling sounds sometimes produced within the stomach, THE VOICE IN DISEASE. The normal vocal resonance, as heard over the third rib of the chest anteriorly on either side, may have its intensity — 1 . Diminished or absent, 2. Increased or exaggerated. Or its resonance may be of the character of — 3. Bronchophony . 4. Pectoriloquy. 5. JEgophony. 6. Amphoric voice. The vocal resonance may be diminished or feeble in bronchitis with free secretion, pleurisy with effusion, or in complete consolidation of the lung structure and the bronchial tubes. The vocal resonance is absent in pneumothorax and in pleurisy with effusion. Exag'gerated vocal resonance differs from the normal vocal resonance in a slight increase of its density. It denotes a slight degree of solidification of lung tissue, and is chiefly of value in the diagnosis of tubercle. Bronchophony, or the voice concentrated near the ear, raised in pitch and in intensity, denotes complete consolidation of the pulmon- ary tissue in those parts in which the sound is abnormally present. Pectoriloquy is complete transmission of the voice to the ear, the articulated words being distinctly recognized. It has a close resemblance to the resonance heard over the larynx in health. Its presence indicates either a pulmonary cavity or more complete con- solidation — in other words, an exaggerated bronchophony. u^gophony is a modification of bronchophony, consisting in tremulousness of the voice, its character nasal or bleating, somewhat suggestive of the cry of a goat. When heard, it may be considered a sign of pleurisy with slight effusion, or of pleuro-pneumonia. Amphoric voice, or "the echo," as it is sometimes called, is a musical sound, of a somewhat hollow, metallic character, like that 192 PRACTICE OF MEDICINE. produced by blowing into an empty bottle. It is sometimes pro- duced in large cavities within the lung, but is especially incident to pneumothorax. Increased bronchial whisper is a sound in which the whis- pered words are abnormally intense, and higher in pitch than the normal bronchial whisper. It has the same significance as exagger- ated vocal resonance. SUCCUSSION. The SUCCUSSion or splashing sound is pathognomonic of one affection, namely, pneumo-hydrothorax. It is obtained by jerking the body of the patient with a quick, some- what forcible, movement, the ear being very near or in contact with the chest. The sound is like that produced when a small keg partially filled with liquid is shaken. The only liability to error is in confounding this splashing sound with that sometimes produced within the stomach ; but attention to concomitant signs and the symptoms will always pro- tect against this error. ASSOCIATION OF THE PHYSICAL SIGNS (dA COSTA). "As many of the signs elicited by the various methods of physical diagnosis depend on the same physical conditions, they may be studied in groups. The following will be usually found to be asso- ciated :" — Auscultation Auscultation Vocal Percussion. OF Respiration. OF Voice. Fremitus. Physical Conditions. Clear Vesicular mur- Normal vocal Unimpaired. Lung tissue healthy or mur or its resonance. nearly so ; at any rate, modification, no increased density from deposits, etc. Dull, Bronchial, or Bronchophony. Increased, harsh respi- ration. Absent respira- Absent voice. tion. Diminished or absent. Solidification of pulmon- ary structure. Effusion into pleural sac. Tympanitic... Cavernous or Uncertain; cav- Uncertain; Increased quantity of air feeble, ac- cording to cause. ernous or di- minished. mostl niin tly isli di- ed. Amphoric or metallic. Cracked metal sound. Amphoric or Amphoric or Mostly di- metallic. metallic. minished. Cavernous res- Cavernous res- Uncertain, piration. piration. vk^ithin the ghest, due to a cavity or to ovcrdistcn- tion of the air cells. Large cavity with elastic walls. Generally a cavity commu- nicating with a bronchial tube. DISEASES OF THE NASAL PASSAGES. 193 DISEASES OF THE NASAL PASSAGES. ACUTE NASAL CATARRH. Synonyms. Acute rhinitis ; acute coryza; " cold in the head." Definition. An acute catarrhal inflammation of the mucous membrane (pituitary or Schneiderian membrane) lining the nose and the cavities communicating with it ; characterized by feverishness, feeling of fullness and discomfort in the head, and attended with dis- charges of fluid, watery, mucus, or muco-purulent in character. Pathological Anatomy. Hypercemia of the mucous mem- brane, attended with redness, swelling and deficient secretion. This tumefaction is partly increased by an cedematous infiltration, causing a quantity of colorless, salty and very thin liquid to flow from the nose. This secretion soon assumes the character of thick, tenacious mucus or muco-pus, due to the desquamation of the epithelium of the nasal mucous membrane, and a copious generation of young cells, the hypersemia and the swelling of the membrane diminishing. The respiratory portions of the nasal fossse are more markedly affected than are the olfactory. Rarely, and then in new-born infants and those affected with the eruptive fevers, the exudation in the nasal passages is of a fibrinous nature, somewhat similar to that observed in diphtheria. Causes. Atmospherical changes are the most frequent and in- fluential. Exposure of the neck to a draught of cold air, or of the feet and ankles to cold and dampness, or changing from a warm to a cold atmosphere suddenly, are among the most usual causes. Irritating gases and vapors, dust, certain powders, as ipecac and tobacco, excite an irritation of the nasal mucous membrane. The scrofulous taint and the rheumatic diathesis seem to render the mucous membrane susceptible to frequent attacks. Acute coryza is usually present in the initial stage of measles and influenza. Epidemic influence occasionally prevails on an extensive scale. The poison of syphilis or the use of the iodide of potassium not un- frequently act as exciting causes. At times the catarrh seems to spread by contagion. Symptoms. ' 'A cold in the head ' ' is usually preceded by a feeling i6 194 PRACTICE OF MEDICINE. of lassitude or weariness and more or less frontal headache ; then occur irregular chilly sensatio7is in the back, followed by more or less feverishness and an uncomfortable feeling of dryness in the nares, with a strong inclination to sneeze. This is soon followed by an abundant watery and saline discharge, which is continually "dripping from the nostrils, or occasions an attack of sneezing followed by blowing the nose, which relieves the congested and swollen mem- brane for a few moments. The relief is temporary, however, the fuUess of the head and difficult obstructed nasal respiration rapidly returning. The anterior nares are red and i7ifla})ied, and the eyes red and suffused with tears, through partial or entire closure of the tear ducts. The discharge soon assumes a purulent character. The voice has a peculiar tone, rather nasal and muffled in character. Within a few days the swelling subsides, the secretion lessens, health being restored in about ten days from the beginning of the attack. When the attack has almost terminated, hard crusts may form within the nostrils, either on the septum or turbinated bones, which are with difficulty expelled by blowing the nose. Complications. Irritation and swelling of the upper lip, from repeated blowing of the nose and the constant contact of the irritating discharge. Extension of the catarrh to the ethmoid or sphenoid cavities or frontal simcs, causing increased and severe frontal headache ; or to the antru7n of Highmore, causing tenderness over one or both cheeks. Extension to the Eustachian tube and middle ear, causing impaired hearing; or to the pharynx or larynx, causing cough. Duration. In mild cases about one week ; severe cases continue, more or less marked, for two weeks. Prognosis. Favorable if early and proper treatment be insti- tuted ; if neglected, the catarrh tends to become chronic. In very young infants, if the catarrh is not rapidly relieved, loss of flesh and strength occur, from inabihty to take the breast. Treatment. Attacks the result of atmospherical causes may be aborted by the early administration of quinina sulphas, gr. x-xv, with morphincc sulphas, gr. % , or the early use oi pulvis ipecacuanhcE et opa, gr. V, repeated every two hours. The following errhi7ie used at the very onset has proved successful in aborting many cases : — DISEASES OF THE NASAL PASSAGES. 195 R . Aluminis, Bismuthi carb., Pulv. talc, aa ^' ^."^ Morphinse hydrochlor., gr- ij- M. SiG. — Insufflate one powder in each nostril after clearing the nose. (Sajous.) If the attack has already developed, relief is soon afforded by iinctura belladonncB, gtt. ij, every hour until six doses are taken, after which one drop every two or three hours until the physiological actions of the drug are produced; if much fever be present, iinctura aconiti, gtt. i-ij, may be added; or the following combination of Dr. Sajous :— R . Ammonii chlor., . . ^ij Tinct. opii, ■n:\^xxiv Sacch. alb., ^j Aq. camphorse, ad ... . f^^j. M. SiG. — One teaspoonful in water every hour or two. An efficient plan of treating acute coryza is by producing free diaphoresis with •' Dover's powder," gr. x, repeated if need be, followed by — R . Potassii citratis, '^ ij-iv Syrupi ipecac, Tinct. opii camph., aa ^ij-i^ Syr. limonis, 'T^'w Aquae, ad ^iij. M. SiG. — One or two teaspoonfuls every hour or two. Attacks of acute rhinitis unaccompanied by febrile reaction are generally promptly aborted by a four per cent, solution of cocaine dropped in the nostrils, repeated every half hour. With either of the above plans may be added one of the following errhines : — K. Bismuth, subnit., ... ^vj Pulv. acaciae, ^ij Morphinse hydrochlor., gr. ij- M. SiG. — Every hour or two. (Ferrier.) Or— R. Pulv. cubebae, 5J Bismuth, subnit., 5 ij Morphinse muriat., g^- ij. M. SiG. — Used by insufflation every two or three hours. 196 PRACTICE OF MEDICINE. Or— B. . Pulv. fol. belladonnae, ^ j Pulv. morpbinre sulph., K*"* ij Pulv. g. acaciie, . ad .^ ss. M. SiG. — Use, with powder blower, to anterior and posterior nares. (Robinson.) Acute coryza occurring in infants at the breast is controlled by either one of the following errhines : Throw into the nose, with a powder blower, finely powdered saccJiariim alba, or equal parts of finely powdered saccharum album and camphora, or Robinson's errhine of saccharum alba and camphora, each half ounce finely powdered, and acidum taimictim, gr. xl. Attacks of nasal catarrh due to the poison of syphilis should at once be placed upon the proper constitutional treatment. Attacks of nasal catarrh associated with the eruptive or mild fevers require no special treatment. It is well to remember that attacks of nasal catarrh occurring in very young children are generally the result of hereditary syphilis, and should be treated accordingly. CHRONIC NASAL CATARRH. Synonyms. Chronic rhinitis ; chronic coryza. Definition. A chronic inflammation of the mucous membrane lining the nasal passages, with more or less alteration of structure; characterized by a sensation of fullness in the nares, increased secretion and a perversion of the special sense of smell and of hearing. Causes. The result of repeated attacks of the acute variety ; inhalation of irritating vapors and dust; syphilis and scrofula. Pathological Anatomy. The mucous membrane of the nares is thickejied, of a dark-red, sometimes grayish^ color, the superficial veins dilated and varicose, often forming polypoid enlargements. In many cases there is ulceration of the structure, with more or less loss of substance; the secretion is thick, tough, of a greenish character, and often very fetid ; large collections of dried mucus are often formed upon the turbinated bones and septum. Symptoms. A feeling oi fullness in the 7iares, increase of the secretion, the character being thick and greenish, which, dropping DISEASES OF THE NASAL PASSAGES. 197 posteriorly into the pharynx, causes paroxysms of " hawking," which are more marked in the morning immediately after rising. The special se7ise of smeli is more or less impaired, and in many cases entirely abolished ; the special sense of hearing is more or less diminished, from an extension of the inflammation to the Eustachian tubes ; the voice has a peculiar 7iasal intonation. An almost constant &<}X\. frontal headache, associated with a feeling of weio-ht, showing the extension of the disease to the infundibulum and frontal sinus. Sudden changes of temperature cause acute exacerbation of these symptoms, when there is superadded difficult nasal respiration. If tdceration of the nares occur, the discharge has a fetid odor. This condition is termed ozcena. From extension of the inflammation to the nasal duct or its ob- struction, the tears flow over the malar eminence {epiphora^, leading to more or less congestion of the eyes. Diagnosis. Hypertrophy of the turbinated bones and naso- pharyngeal catarrh are constantly misnamed chronic nasal catarrh. The rhinoscope readily determines the diagnosis. Prognosis. Permanent cure is seldom obtained, the disease being so decidedly chronic and obstinate, the treatment is of neces- sity protracted, and the majority of patients tire of it before a com- plete cure is effected. Treatment. If it depends upon diathetic conditions, the cause must be ascertained and treatment directed accordingly. When no diathetic cause can be determined, attention should be paid to the general health, the secretion constantly attended to, and the diet be nutritious and digestible. Cleanliness of the nasal passages is of the utmost importance, and is best effected by the post-nasal syringe, with either simple or medicated tepid waters, or a cleansing solution, such as Do- bell's, to wit : — Jj. Acidi carbolici, gr. j Sodii bicarbonat,, Sodii borat , , . . aa gr. v Glycerin], "Z] Aquae, , Jj. M, SlG. — As a spray or with a proper syringe. 198 PRACTICE OF MEDICINE. Or "the following combination of Dr. Sajous : — R . Sodii bicarb., Sodii bibor., ^9. gr. viij Ext. pinus canad. fld., V(\xv Glycerinoe, f Zij Aquam, ad ..... f^iv. M. SiG. — Apply with atomizer three or four times daily. After which decided benefit follows the use of one of the following : — R . Hydrargyri chlor. mite, Pulv. aluminis, ...... aa ^ ss Morphinae hydrochlor., gr. ij. M. R. Sodii borat., 3J Bismuth, subnit., ^ij Morphinae muriat., gr. j. M. Or— R. lodoformi, 3J Acid, tannici, gr. v Pulv. camphorae, ^j Bismuth, subnit., 5J. M. SiG. — To be used by insulation or as a snuff, every three or four hours. Or— R . Ammonii muriat., • • • 3J Glycerini, Zij Ext. pinus canad. fld., i%\ Aquam, ad f.^ij- M. SiG. — Five to ten drops, dropped into each nostril two or three times a day. DISEASES OF THE PHARYNX. ACUTE CATARRHAL PHARYNGITIS. S37Tionyin8. Catarrhal tonsillitis ; angina catarrhalis ; acute " sore throat." Definition. An acute catarrhal inflammation of the mucous membrane of the tonsils, uvula, soft palate and pharynx ; character- ized by rigors, fever, painful deglutition, coughing, or constant desire to clear the throat, with a more or less decided nasal intonation of the voice. DISEASES OF THE PHARYNX. 199 Causes. Exposure to cold and damp ; swallowing hot fluids or food ; during the prevalence of scarlatina, measles or variola. Pathological Anatomy. The mucous membrane and sub- mucous tissues of the uvula, soft palate, fauces, tonsils and pharynx are congested, red and swollen, the secretion is at first lessened or entirely arrested ; later it is increased, but of a thick, tenacious, opaque character. The swelling is most evident at the uvula, due to the amount of relaxed sub-mucous tissue, which is especially thick and long, often resting on the root of the tongue (" the palate is down "). Frequently one or both tonsils are swollen to such an extent that the fauces are completely occluded, and the condition is mistaken for the graver phlegmonous tonsillitis. In severe attacks of catarrhal angina, white or grayish-white mem- branous masses form in small, irregular, roundish spots on the red- dened mucous membrane of the tonsils, soft palate and pharynx, causing the affection to be frequently mistaken for diphtheria. Symptoms. The onset is usually sudden, with rigors, fever, thirst, headache, loss of appetite, coated tongue, bad taste, foul breath, dryness in the throat, painful deglutition, and constant desire to clear the throat, due to the increased length of the uvula ; as the inflammation proceeds the secretions are increased, the fluid often filling the mouth and also causing a constant desire to swallow, each act being associated with acute pains. Not infrequently earache adds to the patient's distress, from, extension of the " catarrh" to the Eus- tachian tubes and tympanum. In severe attacks of catarrhal pharyngitis, cases which, from the intense hyperaemia, have been termed erysipelatous or erythematotis pharyngitis, the muscles of the palate are infiltrated with serum, which greatly interferes with their function. Under normal conditions the contraction of the muscles of the anterior half arches of the palate prevents the return of the food and drink into the mouth ; while the contraction of the muscles of the posterior half arches, together with the uvula, closes the passage to the nose; if the function of these muscles be impaired, fluids would be driven through the nose or back into the mouth by the contraction of the pharynx in the act of deglutition. In all affections of the pharynx a nasal tone is pathognomonic, especially if the muscles of the half arches are interfered with. Varieties. Exanthematous Pharyngitis is the form of the affec- 200 PRACTICE OF MEDICINE. tion complicating the acute infectious diseases, such as scarlatina, measles aad smallpox. Erysipelatous Pharytigitis is the form complicating facial erysipelas ; rarely, however, the affection begins in the pharynx, spreading to the face and other parts. Gangrenous Pharyngitis may occur with diphtheria, scarlatina, erysipelas, smallpox and typhoid fever. The symptoms assume a typhoid (depressed) character, the termination being usually fatal. P/i/egmonous Pharyngitis is the variety in which is present an accu- mulation of pus in the submucous and deeper tissues of the pharynx, constituting a retro-pharyngeal abscess. This variety of pharyngitis may follow the penetration of a sharp piece of bone or be secondary to caries of the cervical vertebrae. Fibrinous Pharyngitis, or, as it is sometimes termed, pseudo-mem- branous, is considered with croup and diphtheria, of which it consti- tutes a part. Diagnosis. On account of the great swelling of the tonsils, it may be mistaken iox acute tonsillitis; but the mild inflammatory symp- toms should prevent the error. Cases with membranous deposits on the tonsils, soft palate and pharynx, are no doubt often misnamed diphtheria ; the marked dif- ference in the constitutional symptoms should prevent the error. Prognosis. Favorable, the affection terminating in three or four days by the raising of a quantity of thick, opaque mucus. Treatment. Perhaps the most successful treatment of this affec- tion is by insufflation, every hour or two, with sodii bicarbonas. Tinctura opii, n^v-x for a dose or two at the very onset of an attack, will often abort the catarrh. If the inflammatory symptoms are severe, ti?ictura aconiti, gtt. j-ij, at short intervals, is of decided advantage. At times tinctura bella- donjicB may be added. Locally, cocaine painted over the inflamed parts, of the strength of a four per centum solution, or used in the form of lozenges, is a valu- able remedy. Holding small pellets of ice in the mouth is useful, as is the application of cither heat or cold to the angles of the jaws. Gargles or sprays of aluminis (gr. viij-aquae f^j), afnmonii murias (g. xx-aquae f3j). or potassii chloras (gr. xij-aquae f^j), used at fre- quent intervals, often allay the congestion and consequent swelling. DISEASES OF THE PHARYNX. 201 ACUTE TONSILLITIS. Synonyms. Amygdalitis ; quinsy ; phlegmonous pharyngitis. Definition. An acute parenchymatous inflammation of one or both tonsils, with a strong tendency toward suppuration ; character- ized by moderate fever, pain in the throat, a constant desire to relieve the throat, painful and difficult deglutition, impeded respiration, and more or less muffling of the voice. Causes. Generally attributed to exposure to cold, but, in the majority of cases, the exposure is so slight that there must be a pre- disposition to the affection ; for persons once affected are particularly prone to repeated attacks, upon the slightest exposure. Pathological Anatomy. One or both tonsils will be seen, on inspection, to project from its bed, as a rounded, deep red body, which may even extend beyond the median line, when they may entirely occlude the isthmus of the fauces ; the half arches and posterior border of the soft palate are reddened and somewhat swollen. The surface of the tonsils is often covered with small, yellowish points, which closely resemble patches of false membrane, but careful inspection will show that they are beneath the mucous membrane, being only the distended follicles of the gland. The mucous membrane of the fauces and pharynx is more or less red and swollen. Symptoms. Onset more or less sudden, with rigors, rise in tem- perature, 102° to 104° Y., full, frequent pulse, 100 to 120, headache, thirst, pain and swelling at the angle of the jaw, with a constant desire to clear the throat, difficult and painful deglutition, from the enlarged tonsils almost closing the fauces, when the respiration is more or less inipeded ; the voice is more or less muffled, and attempts at phonation increase the pain. Darting pains along the Eustachian tubes are of frequent occur- rence, the patient complaining of earache and more or less deafness. If suppuration be imminent, the throat becomes more painful, the character of the pain throbbing, the febrile phenomena increase, with more or less depression, the symptoms seeming to be of great danger, when suddenly, after an effort at vomiting, or spontaneously, the ton- sillar abscess bursts, a quantity of pus escapes from the mouth, and prompt relief follows. Duration. The disease lasts from three to seven days, terminating either by suppuration or the gradual resolution of the enlarged glands. 17 202 PRACTICE OF MEDICINE, Diagnosis. Tonsillitis can hardly be mistaken for any other affection, if the fauces are inspected. Prognosis. In the majority of cases the result is favorable, it very rarely proving fatal, except in children, and only then by ob- structing the respiration, and, at the same time, so seriously interfer- ing with nutrition that the child's strength fails. Treatment. '' Instar specifici in hoc inorbo operatur'' well said Holmes when referring to giiaiacuin in the first hours of a true tonsillitis, for experience has amply proven its power to cut short an attack if administered early. I usually order tinctura giiaiaci aviino- niata, foj, in water or milk every hour or two, until its good effects are produced. The drug is all the more successful if at the same time it be used locally in the form of trochisctis giiaiact (aa gr. ij) frequently repeated, or the following gargle at intervals of every half an hour to an hour: — R . Tinctune guaiaci ammoniat., Tincturae cinchonae comp., . . . . aa . . . .f^ij Mel. despumati, 3^j- M. and shake together until the sides of the containing vessel are well greased, then Adde— Potassii chlorat., 9^^ Aquae destil., f^iv M. and add gradually, continuing shaking. Should the febrile reaction be high, tinctura aco?titim small doses frequently repeated, either alone or alternating with guaiacum, rapidly reduces the temperature and the frequency of the pulse, and by its local action lessens the pain and swelling. If from any cause the internal use of aco7titum be contraindicated, the tinctura aconiti may be diluted w'lih. glycerimctn and painted over the affected parts. The author has seen excellent results follow the use of sodii salicylat., gr. x-xv in solution, every three hours. Prof. Da Costa has seen attacks of acute tonsillitis aborted by prompt emesis with pulvis ipecactiankcr, gr. XX, also by the early administration of qtiinina sulphas, gr. xx for an adult, or gr. viij for children. Cases not seen until two or three days after the onset are benefited by the following : — li . TinclurLc ferri chlor., f .:^ ij Giycerini, ad . . . . f 5 ij M. Sio. — Teaspoonful every two hours. DISEASES OF THE LARYNX. 203 This palatable mixture, suggested by Dr. Bosworth, acts as a local astringent in passing over the inflamed tonsils, and should not be followed by water or food for an hour at least, Scarificatio7i, a long, sharp bistoury being used to make five or six cuts, affords great relief when the tonsils are much inflamed ; the ex- ternal ws^ oi ice over the site of the glands, and small pellets allowed to dissolve in the mouth, afford great relief. If the application of cold be objectionable, heat m.ay be substituted in the form of warm compresses or poultices. In all cases we must also have recourse to such general therapeutic measures as are calculated to guide the morbid action to a favorable issue ; the bowels should be kept open and the skin and kidneys active ; the diet should be in the shape of gruels, as it is impossible for the patient to swallow any solid substance, and in cases where even gruels cause painful deglutition, thin oatmeal gruel can be used with advantage. When suppuration cannot be averted, hot applications should be apphed to the angles of the jaws, hot gargles and the steam atomizer resorted to, medicated with opium, belladonna, benzoin or cocaine, and as soon as fluctuation can be detected the abscess should be opened. Also during this stage administer qtiinince sulphas, gr, iij-v, every three or four hours. After the acute symptoms have subsided, assist the return of the glands to their normal condition by the topi- cal application of cupri sulphas (gr. xx-aquse fjj) or liquor fer^'i sub- sulphaiis (f^j-aquse f^j). DISEASES OF THE LARYNX. ACUTE CATARRHAL LARYNGITIS. Synonyms. Catarrhal laryngitis ; " sore throat." Definition. An acute catarrhal inflammation of the mucous membrane of the larynx ; characterized by feverishness, diminished or suppressed voice, painful deglutition, and more or less difficulty of respiration. Causes. Atmospherical changes ; cold draughts of air whether directly inspired or exposure of parts or all of the body to the same. 204 PRACTICE OF MEDICINE. Cold, wet feet ; inhUation of irritating vapors, such as gas, smoke or ammonia ; inhalation of dust. Prolonged efforts at public speaking or sinking or the same efforts under difficuldes. In children, from violent fits of crying. Pathological Anatomy. In mild cases there is a transient cono-fstion (hypera^mia) of the mucous membrane over the entire, but more commonly circumscribed, portions of the larynx, with more or less swelhng and diminished secretion ; the mucous membrane soon returns to its normal condition, the secretion being slightly increased. Symptoms. The attack begins rather suddenly with a feehng of dryness, rawness, and ticklhig, referring to the larynx, with the sensation of the presence of a foreign body in the throat, and with hoarsetu ss and a disposition to cough. Deglutition causes pain by the upward movement of the larynx and by the pressure of the food on the larynx as it passes along the gullet. Attempts at speaking are attended with more or less distress and the larynx is tender on pressure. Coughing, from the onset, of a noisy, har<:h, hoarse, or toneless character and the act of coughing attended with a sensation of scratching in the larynx. The first day or two there is scanty expec- toration, but in a short time the secretion is increased, giving the cough a loose character. In the early stages the sputa may be slighdy streaked with blood. Rarely a hemorrhage occurs from the mucous membrane of the larynx. The voic is at first decidedly hoarse, soon followed by complete aphonia. The respiration is but slighdy, if at all, affected in adfilts. There may be more or less febrile reacdon. In children the onset is with fiver, white coated t07igue, frequent, tense pulse, hot skin, ^r\d flushed face, embarrassed respiration ; the voice hoarse and whispering with harsh, ringing, croupy cough and great resdessness. During the night the child is subject to suffocative attacks (laryngismus stridulus). Laryngoscopic appearances. These vary with the severity of the attack and the stage of the inspection. In mild cases, at an early period the mucous membrane presents a bright red appearance. Severe cases present, in addition to the bright redness, the mucous membrane swollen, to such an extent at Umes as to conceal the vocal cords, they appearing only as slender threads of a reddish tint. At umes the mucous membrane presents the appearance of erosions or ulcerations, due to a desquamation of the epithelium. DISEASES OF THE LARYNX. 205 Duration. Usually about one week ; if very severe, two or three weeks may elapse before the larynx returns to its normal condition. Prognosis. Simple catarrhal laryngitis never terminates fatally. Treatment. Confinement to an apartment of uniform tempera- ture, the air kept moist by the vapor of water being disengaged in it, and particularly in the case of children. Locally, a hot pack should be kept constantly wrapped about the throat, and if its application is preceded by the temporary use of a weak mustard plaster, the relief afforded is more rapidly obtained. At the very beginning of an attack the feet should be placed in a hot mustard foot bath, and a saline cathartic administered. Prompt action on the skin at the very onset will frequently shorten the duration of a catarrh of the larynx. Use for this purpose in adults, pulvis ipecacuanhcE et opii (gr. iij) combined with potassii nitras (gr. iij) every three or four hours. If there be much febrile reaction benefit follows the use of tinctura aconiti, iU.j-ij. every half hour until five or six doses are taken, after which every hour or two, combined with tinctura opii, ^]-v ; or diaphoresis may be produced by antimonii et potassii tartras, gr. -io—^^, every hour, or by a hypodermic injection oi pilocarpus murias, gr. i^. For children, several doses of the following powder a couple of hours apart, until the bowels are freely moved : — R . Hydrargyri chloridi mite, S^- H Pulvis ipecacuanhse, . . . gr. /^ Sacc. lac, gr. ij. to be followed by the following : — li. Potassii citrat., ^iv Tinct. aconiti, V(\iv Tinct. opii camphorat., ^ ij-iv Syr. scillae, _:^ ij Syr. tolu, ad ^iij. M. SiG. — One teaspoonful every two hours. If a tendency to spasm of the glottis obtains, full doses of the dro- mides should be administered at once. Inhalations from the onset are not only soothing but curative in their actions. Either of the following are recommended : — U . Infusi humulus, Oj Vinegar, f^ss-j. M. SiG. — Inhale hot every hour. 206 PRACTICE OF MEDICINE. R. Tinct. benzoin comp., f3J~U Aquae bull., Oj. M. SiG. — Inhale hourly. The local application of cocaine is of great benefit. Attacks of acute laryngitis occurring from efforts in public speaking or singing are wonderfully benefited by the use of acidiim 7iitricum dilutum, Tt\,ij-v, every hour or two. The patient should abstain altogether from the use of the voice and from taking food or drink of an irritating character. GEDEMATOUS LARYNGITIS. Synonym. CEdema of the glottis. Definition. An acute inflammation of the mucous membrane of the larynx and that about the glottis, with an infiltration of the areolar tissue by a serous, sero-purulent or purulent fluid ; characterized by obstructed or stridulous breathing and dysphonia or aphonia. Causes. The result of acute laryngitis ; abscess in or about the throat or tonsils ; erysipelas of the face ; scarlatina ; smallpox ; Bright's disease. Rare in children. Patholog'ical Anatomy. Infiltration into the loose connective tissue of the ary-epiglottic folds, the glosso-epiglottic ligament, the base of the epiglottis, and the inter-arytenoid space. If the true vocal cords are inflamed, their color changes, and instead of appear- ing white, glistening and brilliant, they are dull, grayish-red or violet- red in patches. If the swelling be the result of purulent infiltration, the parts affected present a deeply congested color, with here and there spots of a yellowish hue. Serous infiltration, sufficient to cause fatal oedema, disappears with death, leaving but slight traces to account for the formidable symptoms. Symptoms. The onset is much the same as a simple catarrhal laryngitis with a gradually increasing' impedi?neni to the respiration. The patient experiences the sensation of a foreign body in the throat, and after a short time a dijfficulty of breathing, which ultimately threatens suffocation. The deglutitio7i is rendered difficult, owing to the swelling of the epiglottis ; the voice, at first muffled, gradually becomes weaker and weaker, until finally it is almost extinct ; the cough at first is dry and harsh, but as the infiltration increases it DISEASES OF THE LARYNX. 207 becomes stridulous and suppressed ; there is no expectoration except that, after great effort to clear the throat, a httle frothy mucus is raised. The difficiilty of respiration, as the disease progresses, becomes greater and greater, and the paroxysms of impending suffocation more fre- quent. The inspiration is accompanied by awhisthng sound, char- acteristic of the narrow condition of the glottis, the patient sits up in bed, his mouth open, gasping for breath, his eyes protruding, the whole body trembling with intense convulsive movements, and after a time a general cyanosis commences, the face assuming a bluish hue, all these symptoms continuing for a few moments, when slight relief occurs, to be again followed by another paroxysm, in one of which, if nature or art does not afford prompt relief, death occurs from asphyxia. A physical examination of the parts may be made by gently pass- ing the finger into the throat, when the epiglottis may be felt very much thickened, and the ary-epiglottic folds may have attained such tumefaction as to convey to the finger an impression similar to that which is given by touching the tonsils. Laryngoscopic appearance. The mucous membrane has a bright red appearance. The epiglottis has the appearance of a semi-trans- parent roll-like body, or it is often merely erect and tense. It is this condition of the epiglottis which explains the pain and difficulty in deglutition. Rarely the vocal cords are infiltrated. Diagnosis. Any disease which gives rise to dyspnoea may sim- ulate cedematous laryngitis, but the history of the case and the laryn- goscopic examination will generally furnish conclusive evidence as to the real nature of the malady. Prognosis. As a rule unfavorable. If early and vigorous treat- ment be instituted, recovery is possible, but without it death is the inevitable result, the patient dying asphyxiated. Even when local measures have removed the obstruction to free respiration, the patient is very likely to perish subsequently from exhaustion or blood poison- ing, or from pneumonia or other lung complication. The duration of infiltration of the larynx varies from a few hours to several days. Treatment. Prompt local treatment must be adopted in order to remove the laryngeal obstruction. Leeches placed over the sides of the larynx in mild cases may effect so much reduction in the oedema as to render the subsequent progress of the case free from danger. If the infiltration has already occurred and is slight in amount, 208 . PRACTICE OF MEDICINE. scarification , guiding the instrument by the index finger of the oppo- site hand, may afford rehef, or the hypodermic injection of ///'nx, associated with spas?nodic contraction of the glottis ; characterized by paroxysmal coughing, difficulty of breathing and attacks of threatening suffocation. Mackenzie describes it as " a form of convulsion occurring in ill- nourished infants, characterized by spasmodic action of the abductors of the vocal cords, and in severe cases by spasm of the diaphragm and intercostal muscles." Causes. Delayed or difficult dentition ; excesses in eating and drinking ; excitement ; violent emotion and atmospherical changes, are all given as causes for simple croup. It is often hereditary. Pathological Anatomy. Coiigestio7i of the mucous mem- brane of the larynx, with slight swelling and deficient secretion, are the only changes that have thus far been noted. Symptoms. The attack occurs chiefly during the Jiight, the child on retiring having either its usual health, or, perhaps, being a little DISEASES OF THE LARYNX. ^ 209 feverish. After several hours of sleep the child is suddenly awakened by 2. paroxysm of suffocation, and a dry, harsh, ringing cough. After half an hour or an hour or two the breathing becomes easier, the cough less " croupy," the skin is covered with more or less perspiration, and the child falls asleep. The next day there is present cough of a loose character, the respiration being about normal. If no treatment be instituted, the same phenomena occur on the second night, the child being apparently well during the second day, the cough being less in amount ; phenomena of a similar character, but of much less sever- ity, are present the third night, after which the disease usually dis- appears. If the symptoms of the first paroxysm continue pronounced for two or three days, there is a strong probability that the inflamma- tion may become fibrinous in character, or that true croup may develop. Diagnosis. The symptoms are so characteristic that it seems impossible for the affection to be mistaken for any other disease. Prognosis. Spasmodic or simple croup always terminates favor- ably. Treatment. During the paroxysm, the child should at once be placed in a hot bath and hot or cold compresses wrapped about the throat. These means should be preceded or followed by a mild emetic. The late Chas. D. Meigs always used aluminis, with or with- out syr. ipecacuanhcB ; Prof. Barker recommends hydrargyri sulphas fiava (turpeth mineral), gr. j-iij ; Prof. DaCosta suggests the cautious use of apojnorphia, gr. ^, hypodermically. A favorite remedy for emesis, in Germany, when the jaws are not closed, and one that is highly successful, is tickling the fauces with the finger or a feather until vomiting is produced. Inhalations of chloroformum often at once relieve the spasms, but must never be employed by non-profes- sional persons. Having by any of the above means broken up the attack, nausea and diaphoresis should be maintained by the following combination : — Ut . Extract, ipecacuanhae fluid., . , TTLxij-xxiv Tinct. opii camphoratae, f^ij-iv Liq.potassii citratis, ad f^iij- M. SiG. — One teaspoonful every two hours. To ward off further spasms, no one remedy equals potassii bromi- dum, gr. v-xv, every three or four hours, or chloral, gr, v, at bedtime. 210 PRACTICE OF MEDICINE. Mackenzie advises the use of 7nusk during the attack if the child can swallow ; and if not, then as soon as the child can take it, and continued at intervals for a day or two. His formula is as follows : — B . Moscbi, gr. iss Sacch. alb., gr. ij Pulv. acaciae, gr. ij Syr. aurantii flor., Aquam, aa . . . . ad . . ,:^j. M. SiG. — A dose. The air of the room should be moistened by the vapor of steam constantly disengaged in it. After the attack has passed off, the general condition of the child must be attended to ; for this purpose it is well to administer a dose of hydrargyri chloridiim mite, to be followed by a dose of oleum ricini or jnagnesii carbonas. The diet must be regulated, all farina- ceous articles being absolutely forbidden. CROUPOUS LARYNGITIS. Synonyms. Membranous croup ; true croup. Definition. An acute inflammation of the mucous membrane of the larynx, attended with the exudation of a tough secretion — the false membrane — and the occurrence of spasm of the glottis ; charac- terized by febrile reaction, frequent ringing cough, dyspnoea, with loud inspiratory sound, and altered or extinct voice, showing a strong ten- dency toward death by asphyxia. Causes. A disease of childhood, most common in strong, vigor- ous, well-nourished males. Certain families present a strong, heredi- tary tendency. Most common during a humid winter. We cannot assent to the dictum of some authorities, that laryngeal diphtheria and croupous laryngitis are identical. Pathological Anatomy. Intense hyperemia of the mucous membrane of the larynx, associated with swelling, oedema and marked redness. There soon appears on the surface of the mucous mem- brane a grayish pellicle, rapidly coalescing and becoming thicker — the opaqiie, false membrane — which differs in extent, thickness and adhesiveness in different portions of the larynx. In all cases the false membrane is found on the vocal cords and inner surface of the epiglottis. The first exudation (membrane) softens by the scrum DISEASES OF THE LARYNX. 211 which is exuded, and is then mechanically dislodged by acts of coughing or vomiting, but is followed by successive deposits upon the mucous membrane. When the false membrane is detached the mucous membrane of the larynx is found unaffected, so far as the loss of structure is con- cerned. Several successive crops of membrane may occur after the detachment, or it may entirely cease to form after the removal of the first exudation. On microscopical exami?iation the false membrane is found to be composed of a fine network of fibrillae, holding in their interstices leucocytes of an albuminous or fibrinous nature. The false membrane may^ extend into the pharynx, but especially is it liable to extend into the trachea and bronchial tubes, and, as the inflammation extends downwaid, the character of the exudation changes from fibrinous to muco-purulent. Symptoms. The onset of "true croup" is either suddenly, by an attack of spasmodic croup, or gradually, as an acute catarrh of the larynx, rapidly increasing in severity, with a feeling of heat in the throat, huskiness of the voice, harsh cotigh, fever dSidi. thirst, the hoarse- ness soon becoming marked, and the cough }\2i\\ng2i inetailic , '' croupy'" character, rapidly changing to a stridulotis , husky sound ; every few minutes the child takes a sudden, deep stridulous inspiration, the voice becoming more and more husky. Difficulty of breathing now follows, the child is unable to lie down, or if, exhausted by the efforts at inspiration, it is quiet for a moment, it soon starts up in fright, breathing more heavily, with a shrill, whistling inspiration. Soon, from the narrowing of the glottis, from the presence of the membrane, the expiration becomes difficult and noisy, and suffocatioji seems im- minent, from the paroxysmal attacks of spasm of the glottis, when the child tosses wildly about, tears at its throat, as if to remove some obstacle, the face becoming cyanosed, the alae of the nose working rapidly, the mouth wide open, the inspiratory efforts gasping, the body covered with a profuse sweat, and death seems imminent, when the spasm is relaxed, air enters the chest, the breathing becomes some- what easier, and the child, exhausted and partially stupefied, drops into a fitful sleep of a few moments' duration. The suffocative attacks return at short intervals, or there occur decided remissions between them, considerable portions of the false membrane being expelled, when the child falls into a refreshing sleep. 212 PRACTICE OF MEDICINE. In those cases which tend to a favorable termination, the appear- ance of improvement noted between the suffocative attacks is main- tained, the paroxysms of suffocation becoming less frequent, the expectoration of membrane more marked, the difficulty of breathing lessens, the cough looser, the voice gradually returning, the fever, which has been more or less high during the attack, disappearing. If, instead of improvement, the case tends toward a fatal termina- tion, the suffocative attacks become more frequent, expectoration is absent, the voice and cough inaudible, although the efforts at speak- ing and coughing are visible, the difficulty of breathing continues, the respirations becoming more frequent and shallow, but without whist- ling and stridor, cyanosis deepens, the countenance has an indiffer- ent, drowsy and stupid look, the eyes dull and nearly closed, with symptoms of depression, the pulse rapid and weak, the surface covered with a cold, clammy sweat, the extremities cold, stupor and insensibility more marked, the child dying of carbonic acid poisoning or asphyxia. Duration. The duration of true croup is about one week, rarely continuing ten days. Diagnosis. (Edema of the glottis may be mistaken for croup until the period of the formation of the characteristic membrane. The chief points of distinction from the onset are, however, absence of fever, paroxysmal attacks of difficult respiration, followed by a complete return to the normal condition. Laryngeal diphtheria differs from true croup in its history, its epidemic character, the marked depression, even before obstruction of the larynx produces imperfectly aerated blood, the presence of albumin in the urine, and the sequelae. Prognosis. A very fatal disease. The danger is great in pro- portion to the age and feebleness of the child. The unfavorable symptoms are : Loud, stridulous, inspiratory and expiratory sounds, laborious and prolonged expiration, depression of the base of the thorax during inspiration, whispering voice or com- plete aphonia, congestion of the face and neck, stupor, weak, rapid and irregular pulse, cold extremities, and a cold, clammy perspiration. The favorable symptojns are : Expectoration of false membrane, decrease of the stridulous respiration, voice changing from whisper- ing to hoarseness, looseness of the cough, moderation of the fever, and an improvement in the general condition. DISEASES OF THE LARYNX. 213 Treatment. The indications for treatment are to detach and remove the false inejjibrane , to prevent its formation, to prevent the attacks of spasm of the glottis, and to maintain the strength. To detach and remove the membrane emetics are of the highest utility, the favorite of this class being the one first used in this disease by Dr. Fordyce Barker, consisting oihydrargyri sulphas flava (turpeth mineral), gr. ij, for a child of two years of age, repeating the dose as often as rendered necessary by the obstructed breathing ; but the unnecessary administration of emetics should be avoided, as the strength of the patient must be maintained. To prevent the formation of the membranous exudation a number of remedies have been recommended and highly lauded by their respective proposers. If seen early, as the fever and husky voice are developing, tinctura aconiti, ^}i-], every fifteen minutes, and qui- nince sulphas, gr. ij-v, every hour until cinchonism is produced, are of unquestionable utility ; another plan strongly urged is with aminonii brojnidum in full doses alternated with quinijtcE sulphas, gr. iij-v, every three hours ; still another and popular remedy is hydrargyrum, which is certainly one of the most reliable agents we possess ; it may be used as hydrargyri chloridum corrosivum, gr. 43 " 2V ' every two or three hours, or in the following formula : — R. Hydrargyri chloridi mite, ........ gr. yi-}^-}^, Sodii bicarbonat., gJ"- ij Pulvis ipecac, . . gr. ^-^\. M. SiG. — One powder every two hours. Prof. DaCosta suggests either of the following combinations : — R . Antimonii sulphurati, • • gr. ^ Pulv. opii et ipecacuanhae, gr- /^ M. SiG. — In powder every two hours. Or— R . Hydrargyri chloridum mite, S^- }4 Pulv. opii et ipecacuanhae, gr. /^ M. SiG. — In powder every two hours. Antimonii et potassii tartras, a remedy that some years ago was popular in large doses, is again brought forward in doses of gr. -g\)-jV. QuinincE sulphas, gr. v, every three hours until six doses have been taken, if given before the exudation has formed, it is claimed will prevent its formation. 214 PRACTICE OF MEDICINE. To prevent the paroxysms of spasm, small doses of opium in the form of pulvis ipecac et opii (Dover's powder), or full doses of the bromides, preference being given to ammonii bromidum, as suggested by Prof. Bartholow, on account of its being " eliminated by the bron- chial and faucial mucous membrane, thus acting locally." To maintain the strength of the patient, alcoholic stitnulanis in full doses, nutritious but easily digested aii??ient, gui?ii7ia in tonic doses, and avimonii carbonas, are particularly indicated. Locally, the use of all caustic or irritating applications to the fauces or lar>'nx is emphatically contraindicated. The inhalation of the vapor of slaked, freshly burned lime is one of the most ready and efficient means for assisting in the detachment of the false membrane. The application of cold or hot co7npresses, according to the feelings of the patient, around the throat, have a strong tendency to prevent the recurrence of the spasms. After the formation of the membrane, great relief follows the use of the vapor inhalations and oxygen gas, which with stimulants and liquid nour- ishment may safely carry the patient through the disease. Cases in which the membrane presents a tendency to slowly loosen itself, if the patient's strength does not contraindicate it, are greatly benefited by the application of siyiapis, or even small flying-blisters, to the larynx. Niemeyer advises in cases showing carbonic acid poisoning from obstruction of respiration due to accumulation of membrane, the pouring from a moderate height of a few gallons of cold water over the head, nape and back of the child ; the shock produced always causes it to revive for a while, and to cough vigorously, thus expecto- rating large quantities of the membrane. Relief from the obstructed respiration is obtained and the affection beneficially influenced by the use of " O'Dwyer's tubes." If the exudation still continues, regardless of the means employed, the propriety of tracheotomy must be decided. LARYNGISMUS STRIDULUS. Synonyms. Spasm of the glottis ; pseudo-croup ; " Kopp's asthma." Definition. A temporary spasm of the muscles of the larynx innervated by the inferior or recurrent laryngeal nerves ; character- DISEASES OF THE LARYNX. 215 ized by a sudden development of dyspnoea and the appearance of deficient oxygenation of the blood. Causes. Most common in children, the result of teething, laryn- gitus, indigestion, scrofula or other cachexia. Attacks in adults are not uncommon. Patholog'ical Anatomy. Death the result of spasm of the glottis is such a very rare occurrence that the changes in the larynx are illy understood. The mechanism consists in an irritation of the superior laryngeal nerve — the afferent nerve — whose function is to supply the mucous lining of the larynx with sensibility, which is reflected through the inferior laryngeal nerve — the efferent nerve — the motor influence resulting in the spasm of the laryngeal muscles. Symptoms. The spasm of the laryngeal muscles is of sudden onset, and usually after nightfall. The child may have been in perfect health, to all appearances, on retiring, or it may have shown symptoms of catarrh of the upper air passages, or been suffering from gastro-intestinal or dental irritation. The child awakes suddenly, coughing in a metallic, resonant tone — the croupy cough — and with great dyspncea, with loud, crowing, stridu- lus inspirations, the result of narrowing of the larynx from spasm, with wheezy, stridtdous expirations. The entrance of air is so greatly obstructed that all the accessory muscles of respiration are called into use, the lips and finger nails become blue, the surface cold, the countenance anxious, and the inferior portion of the chest is drawn in, instead of being expanded, during inspiration. General convulsions occur at times, during a par- oxysm, also strabismus, and involuntary discharge of the fasces and the urine. The paroxysm continues from half an hour to an hour or more, to return after a few hours' sleep, or during the following night ; the cough, during the day, has the croupy character. Diagnosis. The non-febrile and distinctly intermittent nature of the affection differentiates it from croup, and its own distinctive char- acters, from all other diseases. Prognosis. Favorable. Death from suffocation during the par- oxysm may occur in very young children, but it is certainly a very rare termination. Treatment. For the paroxysm, the inhalation of a few drops of 216 PRACTICE OF MEDICINE. chl-oroforfnum is the most prompt method, due care being exercised ; complete anaesthesia is unnecessary. Success is reported from the prompt inhalation oi amyl nitris, also from tiitro-glycerinum , in small, but frequently repeated doses ; the following combination is a prompt antispasmodic : — R . Potassii bromidi, ^5 ij Chloral, ffr. xxxij Syr. aurantii corticis, fjj Aqure menth., f3J. M. SiG. — One teaspoonful every half hour. After the paroxysm has been suspended by the above combination, the tendency to a recurrence of the attacks is obviated by the steady and continued use o{ potassii bromidum, in moderate doses. Emetics are often useful in suspending an attack, especially if it be due to indigestion. Locally, the hot, alternating with the cold, pack, should be con- stantly applied to the throat. DISEASES OF THE BRONCHIAL TUBES. ACUTE BRONCHITIS. Synonyms. Bronchial catarrh ; acute bronchial catarrh ; "cold on the chest." Definition. An acute catarrhal inflammation of the bronchial tubes of the larger, middle and third size ; characterized by fever, sub-sternal pain, a feeling of thoracic constriction, oppression in breathing, and at first scanty, followed by more or less profuse expectoration. Causes. Most frequent in childhood, especially during the period of dentition, when there exists a strong tendency to catarrh of the mucous membrane in general and of the bronchi in particular. In old age the predisposition again returns. Inhalations of irritants, such as dust, smoke and air too hot or too cold. More common in cli- mates characterized by considerable moisture of the atmosphere DISEASES OF THE BRONCHIAL TUBES. 217 combined with a low temperature, and especially where there are sudden and marked variations. Patholog'ical Anatomy. Hyperczmia of the mucous mem- brane of the bronchial tubes, manifested by a diffused redness, swell- ing, asdema, and diminished secreiio7i ; this is followed by an increased secretion and overgrowth and desquamation of the epithelial cells, together with a copious generation of young cells, the expectoration then becoming of a yellowish color. As a result of the hypersemia, rupture of the capillaries of the mucous membrane frequently occurs, when the slight expectoration of the first stage is streaked with blood. In cases of bronchitis following the exanthemata, or in scrofulous patients, the bronchial glands participate in the inflammation, they becoming hyper^mic, swollen and filled with secretion, and not unfrequently the glandular elements undergo a hyperplasia, and finally the " cheesy " degeneration. Symptoms. The invasioji is usually characterized by the occur- rence of either nasal or laryngeal catarrh, or both, the patient feeling chilly, followed hy flushes of heat, the liinbs, joints, and even the body, are affected with paiii of an aching, contused character, and with a sense of fatigue and want of energy ; there may be a furred tongue, anorexia and constipation. In nervous, irritable persons, and in children, there may be slight delirium, and often in very young children, especially during the period of dentition, convulsions may usher in an attack. After a day or two of these initiatory symptoms, those characteristic of bronchial catarrh develop. Pain is experienced beneath the sternum, especially toward its upper part, of a raw, burning or tearhig character, aggravated by a deep inspiration or by coughing ; the pain also radiates toward the sides, following the course of the primary bronchial tubes.^ Te7iderness over the sternum is often experienced. Cough from the onset, at first in paroxysms of a hard, dry charac- ter, changing as the disease progresses, and becoming looser, fol- lowed by free expectoration. The expectoratioji at first is small in quantity, almost transparent, frothy, and having a salty taste, often streaked with blood. As the disease progresses it becomes more abundant, of a yellowish or a greenish-yellow color, and of a tenacious consistency. iS 218 PRACTICE OF MEDICINE. There are present slight fever, hot, dry skin, frequent //^Av, loss of appetite, moderate thirst and constipatioti. A feehng of languor and weariness, and often considerable depres- sion, quite out of proportion to the febrile state, are not infrequent. Percussion. Xormal, except in those rare cases in which the bronchial glands are involved, when irregular spots of dullness can be developed. Auscultation. First Stage : The bronchial mucous membrane being swollen and dry , the respiratory murmur is harsh or vesiciilo-bron- chial in character, associated with diffused sonorous and sibilant rales. Second Stai^e : The secretion from the bronchial mucous membrane being increased, the respiratory murmur is /ess harsh in character, but is associated with /aro^e and small moist or biibblinsc rales. Diagnosis. The points of resemblance and difference between acute bronchitis and other diseases of the chest will be pointed out when those affections are described. Prognosis. Acute bronchitis of the larger tubes usually termi- nates in complete resolution within two weeks. In children and in the aged, the course is more protracted, and the symptoms more severe, but recovery is the rule. Treatment. During the invasion, quini?ice stilphas, gr. x, com- bined with jEorphincB sjilph., gr. ye, will usually prevent or abort an attack of acute bronchitis. In \h.Q first stage, in adults, when the mucous membrane is swollen and dry, either of the following prescriptions will give prompt relief : — R . Antimonii et potassii tart., gr. ij Liquor, ammonii acetatis, f,^ iv Spts. aetheris nitrosi, f ^j (Tinct. aconiti, if indicated), f.^ss Syr. simplicis, ad ^S^j- M. SiG. — One teaspoonful every two or three hours. Or- U . Vini ipecacuanha, f _:^ ij Liq. jxjtassii citrat., f 5v Syr. acaciie, f^j. M. SiG. — Tablespoonful every two or three hours. If the cough of the dry stage be severe, or if looseness of the bowels follow the use of either of the above combinations, tinctura ofiii cam- phorata may be added with advantage. DISEASES OF THE BRONCHIAL TUBES. 219 For young children, the above in proportionately reduced doses, or the following : — R . Pulv. ipecac et opii, gr. x Pulv. scillae, gr- xij Hydrargyri chlor. mite, gr. iv Sacch. lact , gr. x. Ft. chart. No. xij. SiG. — One every two hours. Locally : Hot mustard foot bath, and sinapis or terebinihina stupes over the chest, the patient being confined to an apartment in which the air is moistened by the vapor of hot water. Second Stage : The secretion of the bronchial mucous membrane being copious, marked benefit follows the use of the following com- bination by Prof. H. C. Wood : — R . Ammonii chloridi, Ext. glycyrrhizse, aa .^iss Glycerini, f^ss Mucil. acacise, f^ij Syrupi simplicis, Aquae, aa .... ad ^J"j- ^• SiG.— Dessertspoonful every two hours. Attacks showing a tendency to linger are greatly benefited by the following : — R . Terpine hydrate, gr. xlviij Glycerinse, q. s. sol. Syr. laclucarii, ad f J ij- M. SiG. — Teaspoonful every hour or two. During the attack, attention must be given to the secretions and the diet of the patient. CAPILLARY BRONCHITIS. Synonyms. Broncho-pneumonia ; " suffocative catarrh." Definition. An acute catarr hal infla mmation of the termifial bronchiajhtjjbes, or bronchioles ; characterized by fever, impeded and increased_ respiration, impe ded circ ulation, sligh^ough and scanty expectoration. "" Causes. Most common in childhood, following exposure to cold 220 PRACTICE OF MEDICINE, or. sudden changes of temperature; associated with measles and whooping cough. Pathological Anatomy. H}^^er^jnia, redness and swellirig of the Hning membrane of the bronchioles, with the exudation of a_tou^h, tenacious secretion. The air vesicles may remain unaffected, but in the rrmjorit^_ofcases they are involved, producing the complication known as " catarrhal pneunioniay In those cases in which the air cells are not involved in the inflam- matory changes, the air passes, during the act of inspiration, through the secretion blocking the smaller tubes, but is prevented from escaping during the act of expiration, the secretion in the smaller tubes acting as a valve ; the result is distention of numerous vesicles, producing a circumscribed or diffused futicHonal emphysema. If the secretion produces complete closure of any of the smaller tubes, the air previously drawn into the vesicles will be absorbed, causing collapse (atelectasis). If the inflammation extends to the alveoli of the lungs, it produces the condition known as bro7icho-p7ieumonia, a frequent complication in children and feeble elderly people ; it is most commonly lobular in character, whence the term " lobular pneu7nonia'' Symptoms. Usually preceded by more or less ordinary bron- chitis, followed by rise of temperature, 102-103° F., difficult 7\.nd increased respiratio7i, with paroxys77is in which the dyspnoea is markedly aggravated, when cyanosis rapidly develops. The circulation through the lungs is impeded by the dyspnoea, the pulse becomes feeble and flickering, and there results general con- gestion of the venous system, the countenatice livid, the lips a7td nails blue, the surface cold, and often covered by a clam77iy perspiration, the mind dull, and in children stupor and convulsions rapidly super- vene, the result of the no7i-aeratio7i of the blood. The cough is slight, but of a suppressed character, the expectoration scanty. When cyan- osis occurs the cough may almost entirely cease ; expectoration also ceases, death soon following from ap7ia'a and depression. Percussion. Normal, except over those portions of the lungs which are in a condition of collapse, when dullness rapidly develops and may as rapidly disappear, changing to other portions of the lung. Auscultation. First stage, harsh or vesiculo-bronchial, soon DISEASES OF THE BRONCHIAL TUBES. 221 followed by dhmnished respiratory muri7iur, associated with sub- crepita7it rales. Diagnosis. — Capillary bronchitis is often mistaken for true catarrhal pneumonia, the points of distinction between which will be pointed out when discussing that affection. Prognosis. In children, on account of their inability to expecto- rate, which tends to rapid collapse of the lungs, and in the aged, the prognosis is most grave. In the strong and vigorous recovery follows prompt and energetic treatment. Treatment. From the very onset of the attack the treatment must be supporting, with the addition of such measures as seem to possess a controlling influence over the catarrhal process. The patient must be confined to bed, well covered and the tem- perature varying between 75° and 80°, the air moistened with steam. In the first stage dry cups, mild smapis applications or terebinthina stupes should be applied to the chest, after which it should be covered with an oil-silk jacket or the jacket poultice, if the child be not too young to permit so heavy an application without adding to the distress in the breathing. The diet must be of the most nutritious character, the great aim being to sustain the powers of life until the catarrhal process has passed through its different stages, hence milk, eggs, chicken, mutton and beef broths, with the free use of stimulants, commenced early and in amounts large enough to overcome the signs of depression which are present early in the attack. If the fever be high, over 102° F., quinincB sulphas is indicated in full doses, for a child ; either in suppository or the following : — R . Quininas sulphatis, '^'■^ Acid, sulphurici dilut., q. s. Spts, setheris nitrosi, , f^^iv Syr. tolu., f.^^iv Aquae menth. p., f^j. M. SiG. — One teaspoonful every two or three hours. Or— R . Antipyrine, gr. xxxij Sacch. alb., f^^j Aq, menth. p., ^J Elix. simplicis, ^^ij. M. SiG. — One teaspoonful every hour or two till four or five doses. 222 PRACTICE OF MEDICINE. For the catarrhal process either of the following, regulating the dose in accordance with the age of the patient : — R. S>T. ipecac, n\^v-xx Spts. jetheris nitrosi, TT\^v-xv Tinct. opii camp TT\^v-xx Tinct. scillae, TT\^v-xx Liq. potassii citrat., n\^xl-5ij. M. SiG. — Every two hours. Or— R. Potassii iodidi, gr. ij-v Ammonii carbonat., gr. iij-v Syr. glycyrrh., f.^ss Syr. tolu, f^ss M. SiG. — Every two or three hours. If suffocation is imminent the use of e?netics is indicated ; the most suitable are ipecacuanha or hydrargyri sulphas flava, care being taken not to repeat emesis so often as to produce exhaustion. Prof. H. C. Wood, in desperate cases of suffocative catarrh, advises the alternate use of the hot and cold douche conjointly with stimulating remedies. CROUPOUS BRONCHITIS. Synonyms. Membranous bronchitis ; plastic bronchitis ; diph- theritic bronchitis. Definition. An acute inflammation of the mucous membrane of the larger and middle-sized bronchial tubes, attended with an exudation, forming a membraniform layer, which is closely adherent to the mucous surface; characterized by febrile reaction, cough, diffi- cult breathing, scanty expectoration, followed by the expulsion of the false membrane in the form of patches or casts. Causes. Associated with membranous laryngitis from extension downward ; asthma; emphysema ; phthisis ; but most commonly the result of exposure to cold and damp, in those of strong and vigorous constitutions. Pathological Anatomy. Hypercemia of the mucous mem- brane of the bronchial tubes, associated with swelling and cedema, during which the surface is covered with a white or grayish-white, firmly adherent, membranous deposit, cemented together by a coagu- lable exudation, and prolonged by rootlets from its under surface DISEASES OF THE BRONCHIAL TUBES. 223 into the bronchial follicles, which sooner or later is loosened and de- tached by suppurative process and is expectorated after a violent fit of coughing or vomiting. When expectorated, the false jnembratie , as it has been termed, has either the form of patches or is thrown off entire from the bronchial tube, and may be found to consist of casts representing more or less of the bronchial subdivisions, and present- ing an appearance not unlike " boiled macaroni." On microscopical exajjiination, the detached membrane presents fibrillae which characterizes fibrine or lymph in other situations, and if placed in a solution of acetic acid, it becomes greatly swollen, while ordinary mucus contracts and becomes more dense if added to the same solution. Symptoms. There are no symptoms or signs by means of which this variety of bronchitis can be distinguished from ordinary catarrhal bronchitis, prior to the expectoration of the false nietnbrane. Expectoration is preceded and accompanied by violent paroxysms of coughing, and after more or less of the membrane has been raised a muco purulent expectoration, streaked with blood, may be present for several days. Duration. The inflammation may be either acute, sub-acute or chronic, expectoration of patches or strips of the membrane being repeated at intervals of days, weeks, months, or even years. Prognosis. In adults, favorable, if not associated with other grave affections, such as phthisis, pneumonia or emphysema. In young children it may cause obstruction to the respiration, and not unfrequently proves fatal. Treatment. As the character of the inflammation can seldom be determined until the membrane or portions of it have been expec- torated, the treatment is at first the same as in cases of ordinary acute bronchitis. As soon, however, as the character of the inflammation can be de- termined, acute emesis is the most effective means of removing the obstruction caused by the false membrane, the best agents of this class being either hydrargyri sulphas fiava, ipecacuanha, or zinci sulphas, to be repeated as indicated. Inhalations of the vapor of water, and especially of lime water, are highly serviceable. To prevent the formation of membrane, Prof. Bartholow strongly urges the use of ammonii iodiduiii and carbonas combined, in small 224 PRACTICE OF MEDICINE. dpses every hour or two. In a case treated by the author after this method, excellent results followed. In cases showing a tendency to become chronic, good results will follow the application of flying blisters to the chest and the internal administration of arsenicion and some preparation of pix liquida. CHRONIC BRONCHITIS. Synonyms. Chronic bronchial catarrh ; winter cough ; second- ary bronchitis. Definition. A chronic inflammation of the mucous membrane of the larger and middle-sized bronchial tubes ; characterized by cough and more or less profuse expectoration, plus, in many cases, the symptoms oi emphysema of the lungs, which complicates the majority of cases. Chronic bronchitis may be either primary or secondary. Causes. Primary, the exposure to wet or cold, or the repeated inhalation of dust, vapors, or other irritants. Secondary, due to gout, rheumatism, syphilis, cardiac, renal or pulmonary diseases, or alco- holism. Varieties. I. Mucous catarrh, associated with moderate expecto- ration. II. Bronchorrhcea, profuse expectoration. III. Dry catarrh, scanty expectoration. IV. Fetid bronchitis. Patholog'ical Anatomy. The mucous membrane of the bron- chial tube is discolored, being of a more or less dull red, often of a deeply venous hue, mingled with a grayish or brownish color. These changes may be either in patches or extensively diffused. The ves- sels of the membrane are dilated. The mucous membrane is thick- ened, resulting in the reduction in the calibre of the tube and a roughening of its internal surface. The submucous tissue becomes infiltrated, contracted and indurated. The elastic and muscular coats of the tubes become hypertrophied, lose their elasticity, and the cartilages become the seat of calcareous deposits. As the result of the loss of elasticity and muscular tone of the tubes they become irregularly dilated, " bro?ichial di/atation.'' The dilata- tions may be uniform in character, resembling somewhat the fingers of a glove, or they may be sacculated or globular, forming actual cavities in the bronchial structure. DISEASES OF THE BRONCHIAL TUBES. 225 In the mucous variety the secretion consists of young cells and mucous corpuscles, having a yellowish color ; in the dry variety, the "catarrh sec " of Laennec, or " dry bronchial irritation," the secre- tion is scanty, tough, semi transparent, and occurs in defined globular masses; in bronchorrhcea, which is usually associated with bronchial dilatation, the secretion is abundant, greenish yellow in color, and often fetid. Symptoms. The most characteristic symptoms of chronic bron- chitis are the cough and expectoration. Unless associated with other diseases, the general health suffers but little, if at all, constitutional symptoms being present only during acute exacerbations. Mucous catarrh, or, from its occurring most commonly during the winter months, "winter cough," is characterized by paroxysms of cough, more or less violent, followed by the expectoration of a yel- lowish mucus. Dry catarrh is characterized by a harsh cough, a feeling of sore- ness or rawness under the sternum, and the expectoration of small globular masses ; this variety occurs with emphysema, gout, rheuma- tism and asthma. Bronchorrhcea, which is associated with bronchial dilatation, and most common in the elderly, is characterized by paroxysms of severe coughing, followed by the copious expectoration of greenish-yellow, often fetid, mucus ; the amount expectorated often amounts to four or five pints in the twenty-four hours. Fetid bronchitis, often associated with bronchial dilatation, has an excessively fetid odor of the breath and expectoration. The decom- position of the secretion may cause gangrene of the bronchial mucous membrane, and even of the lung structure. Percussion. Unless complicated with other affections, Jtormal ; bronchial dilatation occur, there are diffused spots of the tyynpanitic or amphoric percussion sound, the physical condition being a circumscribed cavity containing air and connecting with a bron- chial tube. Auscultation. Harsh or vesiculo-bronchial respiration, asso- ciated with more or less profuse, sonorous, sibilant, and large and small bubbling rales ; in bronchial dilatation, in addition to the harsh respiration, is found broncho-cavernous breathing, with large and small gurgling rales. If emphysema complicate chronic bronchitis, the physical signs are 19 226 PRACTICE OF MEDICINE. somewhat modified, and will be pointed out when discussing that affection. ProgTiosis. If unassociated with disease of the lungs or heart, chronic bronchitis is never dangerous to life, although the symptoms are present more or less continually, and aggravated upon the least exposure. If associated with phthisis, emphysema, disease of the heart, or of the kidney, the prognosis is governed by those affections. Treatment. Cases of chronic bronchitis, of whatever variety, should observe the following general rules : i. Attention to the gen- eral health. 2. The clothing ; wearing flannel the year round, or, what is better, silk under-clothing, taking care that the opposite extreme of too much clothing be not practiced. The medical treatmefit is guided by the cause, character zjidi severity of the disease. If secondary to other affections, in the majority of cases remedies directed to the bronchial mucous membrane are contra-indicated. If the result of the rheumatic or gouty diathesis, in addition to the remedies directed to the disease itself, should be combined change to a warm climate, if possible, and a more or less protracted course oi potassii iodidwn, or lithii citras, or a residence at one of the alkaline springs. For mucous catarrh, with acute exacerbations : — R . Ammonii chloridi, .^ ij Glycerini, ^%^^ Codeinse sulph., ?,^- /4 Vini picis, ^^"j Syr. prun. virg., f^iss. M. SiG. — Tablespoonful every three or four hours. Dry catarrh is greatly benefited by — R . Potassii iodidi, gr. v-x Elix. cinchonoe, Ii^xx Villi picis, liq., ad ... . ^j. M. Three times a day. Or— R. Ext. eucalypt. fld., f,5J Ammonii cliloridi, ,^ i j Ext. glycyrrhi/se, ^ij Syr. tolu, fo'jj- M. SiG. — One teaspoon ful every three or four hours. DISEASES OF THE BRONCHIAL TUBES. 227 For bronchorrhoea, copaiba, gtt. v-x every three hours, or spts. terebinthincB, gtt. v, every four hours or acidiim carbolicuni, gr. ss, four times a day, and at the same time using ol. morrhticz and arsenicum, or, if these means fail, inhalations of alwjien, aciduin galliciiin or acidiim iatinicuin. If the expectoration be fetid, "fetid bronchitis," Prof. DaCosta recommends the internal use of acidum carboticum, gtt, j every third hour, with inhalatiotis of acidwn carbolicum (gr. v, aqua, ^j) two or three times a day. Locally, irritation with tinctura iodi, or flying blisters, repeated once or twice weekly, is of advantage. ASTHMA. Synonyms. Nervous asthma ; bronchial asthma. DeJB.nition. A paroxysmal spasmodic contraction of the muscular layer surrounding the bronchial tubes, and perhaps associated with a tonic spasm of the diaphragm, and more or less bronchial catarrh ; characterized by spasmodic attacks of great dyspnoea, continuing usually for several hours. Causes. A true neurosis of the respiratory apparatus. The result of peripheral or local disturbances in the nervous system, often hereditary ; pressure on the pneumogastric nerve ; cardiac dis- ease ; gastric catarrh and constipation, resulting in irritation of the end organs of the pneumogastric ; uterine, hepatic, or nephritic dis- ease ; inhalation of various substances, as ipecac, turpentine, or irri- tating dusts ; climate ; mental and moral influences. Asthma is more common in men than in women ; in childhood and young adults than those of middle life and old age ; in the well-to-do and wealthy than in the poor. Symptoms. The onset of z. first attack of asthma is abrupt and sudden, the succeeding attacks being preceded hy prodromes, which the individual rapidly learns to appreciate, to wit : coryza, bronchial irritation, thoracic constriction, marked dyspepsia, or a large passage of pale, limpid urine, the "hysterical urine." The paroxysm begins, in the majority of cases, in the early morn- ing hours or during the afternoon, with a feeling of anguish and con- striction in the chest and an i^ttense desire for air. The breathing is accompanied with loud wheezing, the face is flushed, at times even 228 PRACTICE OF MEDICINE. cyanosed, and bathed in perspiration, the eyes stare, the eyeballs pro- trude, and the muscles of the neck become prominent as they aid in the effort for air. The dyspncea soon becomes so severe that the inspiration is but a gasp, the lips are pallid, cyanosis deepens, and the patient feels as if death were impending. After some minutes or hours the respiration becomes easier, more air enters the lungs, the cyanosis disappears, and gradually the paroxysm ceases, the patient feeling exhausted and the chest fatigued. During the paroxysms there is a short, dry cough, becoming looser as the attack subsides, the expectoration either consisting of white pellets of mucus, at times streaked with blood, or profuse watery mucus. The duration of an attack varies from three to ten hours. Instead of single paroxysms, slight remissions may occur at intervals of one, two or three hours, to be followed by exacerbations lasting from four to six hours, continuing for a week or two, preventing the patient lying down or taking food. Percussion. During the paroxysm, hyper-resonance over both lungs, termed vesiculo-tyuipanitic , the " bandbox tone " of Bamberger. Auscultation. First stage feeble or absoit vesicular murmur, with prolonged expiration associated with loud wheezing, whistling, sibilant and sonorous rales ; as the paroxysm subsides the vesicular breathing becomes more apparent and is associated with moist rales. Prognosis. In itself asthma is not fatal to life ; but if the parox- ysms are frequently repeated there results either emphysema, cardiac dilatation, with subsequent dropsy, or even cerebral hemorrhage. Attacks of asthma frequently occur as a complication in emphy- sema, chronic bronchitis and valvular diseases of the heart. Treatment. There are two indications, to wit : the relief of the paroxy^^m, and to prevent its recurrence. To reliei)e the paroxysm, no medication is so effective as the hypo- dermic injection of morphince sulph., gr. y^ to }( , combined with atropine? sulph., gr. y^^. Chloral, gr. x, repeated, where no heart complication exists, is often effective ; drinking strong, hot black coffee is often serviceable ; chloroformum, cether or amyl nitris inhalations have been recommended ; also nauseant expectorants, to wit: lobelia, ipecac, scilla, or ext. grindelia fid., gtt. xx, repeated every two or three hours. DISEASES OF THE BRONCHIAL TUBES. 229 Dr. Pepper speaks highly of the following for the paroxysm : — R . Ammonii bromidi, 5 'J 9 ij Ammonii muriat., 3'^^^ Tinct. lobelice, ^,^iij Spts. Ktheris comp., f5j Syr. acacije q. s., , . f^iv. M. .SiG. — Dessertspoonful in water every hour or iwo. A combination that often affords decided relief is — Be. Chloral, ^viij Ammonii chloridi, ^iij Morphinge muriat., gi"- i'j Antimonii et potassii tartras, gr. iiss Ext. grindelise robust, fluid,, f^j Ex. glycyrrh., 3 ij Syr. aurantiicort., .... ad ^iv. M. SiG. — One teaspoonful in sweetened water every three or four hours. (Davis.) Another remedy that at times is successful is syrupus hydriodic. acidum, n^xv-xxx every three or four hours. Inhalations of the fumes of belladonna, stramonium, nitre-paper, chloroform, ethyl bromidum, or the use of various pastilles or cigar- ettes, are of immense benefit in many cases. A twenty per cent, solution of menthol as an inhalation has been successful in some cases. Paroxysms of asthma are said to be relieved by rectal injections of sulphuretted hydrogen after the manner suggested by Bergeon of Paris. If an attack is impenditig it may often be aborted by drinking freely of strong black coffee, or by full doses of the bromides. To prevent recurrence of the paroxysms, the general health must be strictly watched, any of the complications or causes of the attack attended to, systematic exercise, bathing, regulated diet, and change of climate when possible. Internally, good results are sometimes attained by a long course of belladonna, arsenictim ox potassii iodidum. HAY ASTHMA. Synonyms. Hay fever ; autumnal catarrh ; rose fever. Definition, An acute catarrhal inflammation of the upper air passages, extending to the bronchial tubes, associated with spasmodic 230 PRACTICE OF MEDICINE. contraction of their muscular layer; characterized by coryza, croupy or wheezy cough and difficult respiration. Causes. An affection of the nervous system ; often hereditary. Persons in whom the predisposition exists have attacks excited by the inhalation of the pollen of grasses, rye, corn, wheat or roses. Pathological Anatomy. Hypertrophy of the inferior and middle turbinated bones ; a peculiar hypersesthesia of the mucous membrane covering the inferior and middle turbinated bones, the middle meatus, the floor of the nose and that part of the septum below the limit of the olfactory membrane are frequently associated with the disease. Symptoms. Begins by severe coryza, with sneezing, a clear, watery, nasal discharge, congested eyes and Eustachian tubes, rapidly extending to the larynx and bronchial tubes, when occur a hoarse , crouPy and wheezing cough, and difficulty of breathing. The dyspnoea occurs in paroxysms, which are often as severe as those occurring during a regular asthmatic attack. The paroxysms remit after a few days, returning again for several days or weeks, and again remitting, the bronchial catarrh persisting for a month or more. The constitutional symptoms are mild, unless complications occur. Complications. The affection may extend to the finer bronchial tubes (capillary bronchitis) ; congestion or oedema of the lungs and pneumonia are not infrequent. Duration. Unless a change of climate is resorted to, paroxysms of hay fever continue more or less severe for six, eight or ten weeks of the year, each year the paroxysms growing more severe. Prognosis. The affection never proves fatal in itself, but one or more of the following sequelce may result, to wit : Asthma, chronic bronchitis, or loss of the special sense of hearing or smelling. Treatment. No specific, unless the hypertrophy of the turbin- ated bones be a constant phenomena, when their removal by the galvano-cautery would at once produce a cure. An attack of hay asthma is often prevented by a change of climate during the season of the year when the attacks are most common, to wit : the early autumn. Any of the following locations may be selected, White Mountains, Catskills, Adirondacks, Rocky Mountains, or a sea voyage. Attacks are sometimes aborted and always relieved by the DISEASES OF THE BRONCHIAL TUBES. 231 application to the nares of tablets of cocaine hydrochlorate, gr. ^ every hour. Success has followed the use of quinina, gr. v, three times a day, beginning one month before the expected paroxysm. After the attack has fairly begun, potassii iodidum, gr. xv, three times a day, seems to modify somewhat the severity of the paroxysms ; or the following powder, by insufflation : — R. Bismuth, subnit., ^ij Acid, tannic , ^j lodoformi, gr. xv. M. SiG. — Every three or four hours. Prof. Bartholow "has seen several cases benefited greatly " by a solution of quinina applied to the nares, as suggested by Helmholtz ; " but to achieve success the application must be thorough and timely." The following applied thoroughly to the nostrils has a high repute : — R. Menthol., 5J Cerat. simpl., 5ij 01. amygd. dulcis, .1 ^ss Zinci oxidi purse, , ^j Acid, carbolici, .5ss. M. SiG. — Apply every few hours. Cases accompanied by a profuse watery discharge have this symp- tom at least modified by minute doses of atrophincs sulphas, with morphincz sulphas, every three or four hours. A long course of arsenicum in minute doses sometimes removes the susceptibility to the disease. WHOOPING COUGH. Synonyms. Hooping cough ; pertussis. Definition. A convulsive, paroxysmal cough, consisting of a number of forcible expirations, followed by a series of deep, loud, sonorous inspirations (the whoop), repeated several times during each paroxysm, and associated with catarrh of the bronchial tubes. Causes. Chiefly a disease of childhood, one attack generally removing the susceptibility ; contagious ; the result of an unknown poison, perhaps atmospheric, affecting the nervous system. Pathology. The changes, if any, occurring in the nervous 232 PRACTICE OF MEDICINE. system are unknown. It is said that "irritation of the internal branch of the superior laryngeal nerve produces relaxation of the diaphragm. spasm of the glottis and a convulsive expiration, the series of phe- nomena present in a paroxysm of asthma." Hypercemia of the mucous membrane of the nares, pharynx, lar)'nx and bronchial tubes, with diminished secretion^ followed by an increased secretion of a transparent mucus, afterward becoming purulent, the mucous membrane pale and anaemic. Symptoms. Divided into three stages, to wit : catarrhal, spas- modic and terminal. Catarrhal stage originates as an ordinary naso-laryngo-bronchial catarrh with a loose cough. Duration one or two weeks. Spastnodic stage. The cough becomes paroxysmal, consisting of a succession of short, rapid, expiratory efforts, the face becoming red, the eyes swoUen and protruding, the body bending forward, and when these expiratory efforts have exhausted the breath, they are followed by a deep, loud, crowing inspiration — the whoop ; each paroxysm being composed of three such spells, the last one followed by the expectoration of a small amount of totigh, viscid 7nucus. The attacks of cough may be so severe as to cause vomiting, and if the vomiting occur shortly after food has been taken, the nutrition of the patient will suffer. VxoiMSO. epistaxis is not infrequent. Duration about four weeks. Terminal stage. The paroxysms recur at longer intervals, are of short duration and less intensity, the catarrhal symptoms being more marked, the expectoration freer. Duration, one or two weeks, often followed by the " cough of habit." Complications. Congestion of the lungs, capillary broncliitis, pneumonia and emphysema, or, rarely, convulsions, hydrocephalus, or apoplexy. Diagnosis. During the catarrhal stage, whooping cough cannot be distinguished from a common cold, but on the advent of the characteristic whoop the diagnosis is evident. Prognosis. Depends upon the age and strength of the patient, the severity of the paroxysms, and the presence or absence of com- plications. Ordinary cases, favorable. Moderately severe attacks during infancy are followed by cerebral symptoms, while attacks occurring in adults are followed by chest symptoms. Treatment. No specific. A self-limited disease. Remedies DISEASES OF THE BRONCHIAL TUBES. 233 will not cure the disease, but often modify the severity of the symptoms. Prof. Da Costa prefers quinincB sulphas, in full doses, or chloral in good-sized doses, often advantageously combined with the bromides, and the use of a spray of sodii bromidum (gr. xx, and aquse, f^j) to which may be added extractum belladottncE Jltddum, n\^ij. A remedy of great utility is ajnmonii bromidum. I have seen excellent results from antipyriiie in doses of gr. j-ij every three hours ; if added to some expectorant mixture it seemed to act better. The paroxysms are lessened in severity by the following : — R . Codeinge sulph., gr. j Acid, carbolic, lU-'^^J Syr. simplicis, f.^ss Glycerini, f 5j Syr. limonis, fsss. M. SiG. — One teaspoonful every two or three hours. Belladonna may be added to any of the remedies named with advantage. The use of cocaine lozenges modifies the paroxysms in some cases. Dr. Keating reports " remarkable improvement in four cases of whooping cough by the use, four or six times daily, of a spray com- posed of" — R. Ammonii bromid., Potassii bromid., aa ^j Tinct. belladcnnae, f,:^j Glycerini, f ^^ j Aquse rosse, q. s. ad ^S^^'* The diet of the patient must be regulated, the clothing to be warm but not too heavy, and the patient kept in the open air as long as possible. EMPHYSEMA. Synonym. Vesicular emphysema. Definition. Dilatation of, or increase in the size and capacity of, the air vesicles, characterized by enlargement of the chest, difficulty of breathing, especially on exertion, and associated sooner or later with dilatation of the heart. Causes. The predisposing cause of emphysema is a hereditary 234 PRACTICE OF MEDICINE. nutritive derangement of the lung structure, often associated with a rigid enlargement of the thorax. The exciting cause is the result either of a too forcible and long continued inspiration — the theory of inspiration — or the excessive mechanical distention of the vesicular walls by forced expiration — the theory of expiration. What is known as vicarious emphysema is a distention of the air cell of the healthy portions of the lung, some other part being the seat of consolidation. Interlobular emphysema is the presence of air in the spaces between the lobules of the lungs underneath the pulmonary pleura. Pathological Anatomy. The situation of vesicular emphysema is, in the majority of cases, the stiperior portions of the chest, and is more marked on the left side than on the right. An emphysematous lung feels remarkably soft to the touch, and upon cutting, a dull, creaking sound is barely perceptible. It is of a pale red color, the vesicular walls are thinner and lighter, the vesicles are greatly enlarged, sometimes to the size of a pea or bean, and have an irregular shape, and traversing most of these large cysts (dilated vesicles) a few delicate bands, the remains of the lacerated inter- alveolar septa, are visible. With the destruction of the septa many of the capillaries are destroyed, whereby the emphysematous tissue is remarkably bloodless and dry. In consequence of the destruction of so many of the capillaries, the obstruction to the pulmonary circulation becomes so great that the pulmonary artery and right cavities of the heart are greatly dis- tended ; finally, the muscular tissue of the heart undergoes granular, followed by fatty, degeneration. This distention of the veins results in a general venous stasis, to wit : nutmeg liver, congested kidneys, and gastro-intestinal catarrh. Symptoms. The chief symptoms of vesicular emphysema are difficulty of breathing, greatly aggravated on exertion, more or less cough, the result of an attending bronchitis, and the various symp- toms resulting from dilatation of the heart. The distress of the patient is often increased by paroxysms of asthma. Inspection. The shoulders are rounded, the intercostal spaces widened, the vertical diameter elongated, with circumscribed promi- nences between the clavicles and nipples, often increased by the DISEASES OF THE BRONCHIAL TUBES. 235 act of coughing — the peculiar "barrel-shaped " chest characteristic of this disease. The character of the respiratory movements is marked, there being but slight movement observed on forcible respiration, the chest hav- ing the constant appearance of a full inspiration. Palpation. The vocal fremitus is diminished, and the cardiac impulse depressed and nearer to the sternum. Percussion. The resonance is increased (hyper-resonant) over all the emphysematous portions, and if the whole lung be involved, extends to the seventh or eighth rib anteriorly, and to the twelfth rib posteriorly. The hepatic dullness may not begin until the inferior margin of the ribs is reached ; the cardiac dullness is lessened, on account of the emphysematous lung nearly covering the heart. Auscultation. The vesicular murmur is weakened, and in pro- nounced cases almost absent. If bronchitis be present, the inspiratory sound may be rough or sibilant in character, but its duration is always shortened. Expiration is always prolonged, and if bronchitis be present, may be associated with more or less pronounced moist or bubblitig rales. Th.Q first sound of the. h.Q3xt IS lessened in intensity and duration, the second sound being sharply accentuated. Diagnosis. Bronchitis is distinguished from emphysema by the absence of dyspnoea, hyper-resonance of the chest, changes in its shape, size and movements, and the disturbance of the circulation. Spasmodic asthma by the paroxysmal character of the affection, emphysema being a permanent malady, with attacks of asthma. Cardiac diseases due to other causes than emphysema do not have the characteristic physical signs of that affection. Prognosis. Vesicular emphysema is essentially a chronic dis- ease. In itself it rarely proves fatal, but if aggravated, from any cause, or if associated with severe or prolonged asthmatic paroxysms the cardiac changes are hastened, general dropsy supervenes, death occurring from exhaustion, or, more commonly, as the result of inter- current attacks of pneumonia. Treatment. It being impossible to restore the altered lung struc- ture, the indications for treatment are to relieve the symptoms and to endeavor to prevent its further progress. For the relief of the asthmatic paroxysms, morphince sulphas 236 PRACTICE OF MEDICINE. combined with atrophicE sulphas may be used hypodermically, or ext. quebracho fld., oss-j, every hour until relief, or large doses oi potassii bromidiim , frequently repeated. For attacks of bronchial catarrh use — R . Ammonii chloridi, ,:^ ij Spts. frument., ^Tt}^ Glycerini, f t j Syr. prun. virg., ad f^iv. M. SiG. — Half-tablespoonful every few hours. To prevent the progress of the affection, remove the bronchial catarrh, relieve the difficulty of breathing, and strengthen the cardiac action, no one combination seems comparable with the following: — B . Potassii iodidi, gr. v Strychninae sulph., S^- iV Liq. potassii arsenit., TT^v Aq. lauro cerasi ^7i\- M* SiG. — Four times a day. But of all means hitherto proposed for the relief of emphysema, nothing has approached the inhalation of compressed air, by means of the apparatus of Waldenberg. The dropsy arising from failure of the heart to compensate for the circulatory derangement in the lungs, may be relieved for a time by the use of digitalis, or, if this fails, scilla combined with hydragogue cathartics. HEMOPTYSIS. Synonyms. Bronchial hemorrhage ; broncho-pulmonary hemor- rhage ; bronchorrhagia. Definition. The expectoration of pure or unmixed blood, usually of a bright red color, following the act of coughing. Causes. In the majority of cases, the result of /«(5 prof use perspiration. The sub-acute and chronic varieties have the same general symp- toms, but the duration is longer and the exhaustion greater. The progress of catarrhal pneumonia is sometimes, although not often, a very acute one. The disease may prove fatal in a few days, especially if it attack feeble children; in such the countenance becomes pale and livid, the lips bluish, the eyes dull, and a rest- lessness giving place to apathy and a continually augmented somnolence. Resolution, when it occurs, is by lysis, several weeks elapsing before complete recovery. Percussion. Dullness, scattered in patches, over both lungs, the intervening healthy lung often giving a more or less hollow or tynt- panitic note. Auscultaiion. Vesiciilo-bronchialhxe.2lh\ng, changing to moist bronchial breathing, associated with small bubbling (sub crepitant) rales. As the disease progresses toward resolution, the rales become 21 250 PRACTICE OF MEDICINE. larger (large bubbling) and more copious. If pneumonic phthisis result, physical signs indicative of that condition are soon evident. Sequelae. Attacks of catarrhal pneumonia complicated with atelectasis, or collapse of the lobules, when recovery occurs, are fol- lowed by emphysema of the lungs. If the catarrhal products which fill the alveoli and bronchioles and intervening connective tissue do not rapidly undergo complete fatty metamorphosis and consequent absorption, pneumonic phthisis results. Diagnosis. Ordinary broiichial catarrh differs from catarrhal pneumonia by the absence of dyspnoea, fever, and dullness on per- cussion, and the presence of the large bubbling rales, and also by the subsequent history of the two affections. Croupous pneumonia is a unilateral disease ; catarrhal pneumonia is bilateral and diffused over both lungs ; the former a self-limited disease, the latter having no fixed duration. Acute tuberculosis at its onset is characterized by the presence of a capillary bronchitis, a differentiation being possible only by a study of the clinical history and course of the two maladies. CEdema of the lungs is a bilateral disease associated with a short, dry cough and dyspnoea, but lacks the previous catarrhal history and high temperature of catarrhal pneumonia. Prognosis. Fully one-half of the cases of true catarrhal pneu- monia terminate fatally. The prognosis must be guarded in scrofu- lous or rachitic subjects, or those enfeebled by other diseases, for, unless prompt resolution can be effected, it will terminate fatally early, or develop pneumonic phthisis. Have seen cases continuing up and down for eight and ten months, and finally make a good recovery. Treatment. Confinement to bed is paramount, although the position of the patient is to be frequently changed. The diet must be of the most nutritious character, administered at frequent intervals ; milk, eggs, chicken, beef, mutton and oyster broths are the most suit- able. The steady use of brandy or whisky throughout the attack is of importance, regulating the amount by the age of the patient and the severity of the attack. For the fever, quinines sulphas, gr. xv-xx each day, is the most re- liable of all antipyretics, or antipyrine in full doses may be substituted. For the catarrhal process, the air of the apartment should be main- DISEASES OF THE LUNGS. 251 tained at an even temperature and moistened by disengaging the vapor of water in it. The following combination is of great utility in nearly all cases, regulating the dose in accordance with the age of the patient : — R . Ammonii carbonat., gr. v Ammonii iodidi. gr. v-x Mucil. acacise, q. s. Syr. glycyrrh., 3J-ij Syr. prun. virg., q. s. ad gij-iv. M. SiG. — Every three hours. - A much pleasanter way of administering the ammonia salts is in capsules, each containing about two and one-half grains of each salt with an aromatic oil. Terpene hydrate acts remarkably well in many cases. For convalescence, nutritious food, ferri iodidtim, quinmcE sulphas, and oleum morrhucB. Locally : repeated application of mustard poultices or turpentine stupes followed by demulcent poultices. If the inflammatory process tends to become chronic, scattering blisters should be used. PULMONARY CONSUMPTION. Synonyms. Phthisis pulmonalis ; phthisis ; consumption. Definition. Four varieties of pulmonary consumption are now admitted to exist : Pneumonic phthisis ; tubercular phthisis ; fibroid phthisis ; acute miliary tuberculosis. As these forms present differences at all points, they will be de- scribed separately. PNEUMONIC PHTHISIS. Synonyms. Chronic catarrhal pneumonia ; catarrhal phthisis ; caseous pneumonia; caseous phthisis. Definition. A form of pulmonary consumption characterized by the destruction of the pulmonary tissue resulting from the caseation or cheesy degeneration of inflammatory products in the lungs and the subsequent softening and destruction of the caseous matter, with greater or less destruction of the pulmonary tissue ; characterized by hectic fever, cough, shortness of breath, purulent expectoration, and more or less rapid prostration. 252 PRACTICE OF MEDICINE. • Causes. The predisposing factor in the etiology of pneumonic phthisis is a strumous or scrofulous diathesis, or a condition of lowered health, the result of various unfavorable hygienic influences. The exciting causes are catarrhal pneumonia in any portion of the lung, but especially at the apex ; inflammation occurring about a blood clot ; inhalation of irritant particles occurring in certain occu- pations, to wit : weaving, grinding, mining, hatters, millers, cigar makers, and the like. Pathological Anatomy. When a pneumonia terminates in resolution the inflammatory products are absorbed by first undergoing 2i fatty meiatnorp/iosis. If the fatty metamorphosis be incomplete, the cells are atrophied and undergo the caseous degeneration, which con- sists in the absorption of the watery parts and the fatty degeneration of the cellular elements and the granular disintegration of the fibrin- ous material, so that ultimately a soft, solid mass is produced, yellow- ish in color, having the appearance of cheese. The destructive changes are thus described by Niemeyer : " Cells, the products of inflammation, accumulate in the alveoli and minute bronchi, crowd upon each other, becoming densely packed, and thus by their mutual pressure they bring about their own decay, as well as that of the lung textures, by interfering with their nutrition, the alveolar walls being also themselves damaged by the inflammatory process." The position of the catarrhal pneumonia resulting in the above changes is usually at the apex, but it may occur at any portion of the lungs, or a whole lung becomes infiltrated, and undergoes the cheesy degeneration (phthisis florida). In many cases tubercle is deposited in the inflamed lung, hastening its destruction and the formation of cavities. Symptoms. Pneumonic phthisis occurs in three forms, the chronic, the sub-acute and the acute. Chronic form. The origin is rather insidious, the individual being susceptible to " colds," or " catarrhs," on the slightest exposure ; grad- ually a persistent cough, with the expectoration of muco-pus, is estab- lished, each severe cold being accompanied with cJiill, fever, pain in the chest, and either slight hemorrhage or blood-streaked sputa. Finally the catarrhal symptoms become persistent, with morning chills, evening fevers and rather profuse flight sweats, dis- tressing cough, profuse muco-purulent sputa, great weakness and exhaustion, loss of appetite and feeble digestion, the symptoms DISEASES OF THE LUNGS. 253 growing persistently worse, death occurring from exhaustion after one or two years' duration. Sub-acute variety. History of an acute attack of pneumonia of one or two weeks' duration, followed by a decided improvement, but not complete recovery. After a lapse of some weeks or months, symp- toms of pulmonary softening begin, destroying the lung structure and forming cavities, accompanied by chills, fever, 7iight sweats, emaci- ation, cough, muco-purtilent and blood-streaked expectoration, the patient dying from exhaustion within a year. Acute variety, the so-called phthisis florida, runs a rapid course, beginning as a catarrhal pneumonia, involving the whole of one or part of both lungs, associated with rapid loss of flesh and strength, high but variable temperature, I03°-I05° F., with remissions, profuse night sweats, shortness of breath, severe cong'n., profuse, purulent and blood-streaked sputa, loss of appetite, feeble digestion, rapid emaciation, the patient succumbing in a few weeks or months, from exhaustion. A decided remission in the local and general symptoms of the acute variety may occur, the disease afterward pursuing a more chronic course. Inspection. Shows deficient respiratory movements of the dis- eased portion of the lungs. Palpation. Increased vocal fremitus over the consolidated lung tissue and cavities. Percussion. The percussion note varies from a slight impair- ment oi the normal note to dullness, and when cavities are formed, associated with scattered points of the tympa7iitic or hollow note. If the cavities communicate with a bronchial tube the cracked-pot or cracked-?netal sound is elicited. If the cavities are filled with pus the percussion note is dull. If the pus be expelled, the tympanitic or cracked-pot sound returns. Auscultation. The vesicular murmur is unimpaired in those parts free from disease : it is feeble or indistinct if many bronchioles are obstructed ; and is harsh or blowing if the bronchioles are nar- rowed. The inspiratory sound will be jerking, and the expiratory sound prolonged and blowifig when the lung has lost its elasticity. Associated with the impaired vesicular murmur is 2, fine, dry, crack- ling sound (crepitation), appearing at the end of inspiration. If bron- chitis be associated, large and small moist or bubbling rales are heard during the respiration. 254 PRACTICE OF MEDICINE. When cavities form, either bronchial or broncho-cavernotis respira- tion is heard, associated with more or less distinct gurg/ing rales. If the cavity be free from pus and have rather firm walls, the breath- ing is more amphoric in character. Diagnosis. Catarrhal bronchitis has many points of resemblance to pneumonic phthisis. The subsequent course of the latter, with the high temperature, prostration, emaciation, and physical signs, should prevent error. Tubercular phthisis is often confounded with pneumonic phthisis, an error difficult to prevent in many cases. Prognosis. Acute variety, the phthisis florida, usually terminates fatally within a few months. The sub-acute and chronic varieties may, under judicious treatment and favorable hygienic conditions, be arrested, the caseous matter partly expectorated and partly absorbed, leaving more or less loss of structure, cicatricial tissue supplying its place, which after a time con- tracts, causing more or less contraction of the chest walls. Cases not properly treated, either from carelessness or poverty, suc- cumb after a year or two. Treatment. An attempt should always be made to remove the caseous matter by absorption and expectoration. The following pre- scriptions will sometimes prove successful : — R . Ammon. carb., gr. v Ammon. iodidi, gr. v-x Syr. tolu, 5 ij Syr. prun. virg., ^ij. M. Every five hours, alternating with R. Liq. p';tassii arsenitis, TT^v Mass. ferri carb., gr- v Vini xerici, '7^\ Aquae dest., q. s. ad f^ss. M. The diet should be of the most nutritious character, the clothing warm, and, if practicable, change of residence should be made to a dry and elevated climate. If the digestion will permit, oleum mor- rhucE^ 3j-Jj. three times a day. For the fever, quinines sulphas, gr. xv-xx, is more successful than the combination of quinina and digitalis in small doses ; experience has demonstrated that the antipyretic properties of quinina are markedly increased if rest in bed for the time being be enjoined. DISEASES OF THE LUNGS. 255 Loomis has found that the antipyretic properties of quinina in phthisis are increased by the addition of morphina to each dose. Night sweats are best controlled by atropitice sulphas, gr. -g-^-, at bedtime, or R. Extract, belladonnje, gr. ss Zinci oxidi, gr. iij- M. At bedtime. For the cough and sleeplessness, codeines sulphas, gr. ss-j, p. r. n. TUBERCULAR PHTHISIS. Synonyms. Tuberculosis ; consumption ; incipient phthisis. Definition. The deposition of tubercle in the lung structure, which undergoes softening, followed by more or less loss of the pul- monary tissue proper ; characterized by fever, cough, dyspnoea, ema- ciation and exhaustion. Causes. Chiefly hereditary ; closely associated with scrofula and struma ; probably contagious under certain conditions; secondary to catarrhal (caseous) pneumonia; the theory of the "bacillus ticbercu- losis'' of Koch is still subjudice. Patholog'ical Anatomy. Tubercle is a grayish-white, trans- lucent and semi-solid granulation, about the size of a millet seed, most commonly deposited in the walls of the bronchioles, exciting a low form of inflammation, the result of its own death. The masses of tubercle soon undergo softening (cheesy transformation) ; the lung structure is secondarily affected, undergoes softening, which results in more or less destruction of the tissue, whence cavities are formed. The inflammation may extend to the small arteries, causing hem- orrhage. The deposit of tubercle is generally at one of the apices, soon spreading toother parts; depositions may also occur in the brain, intestines and liver. The pleura is usually the seat of a chronic inflammation (dry pleu- risy), resulting in the obliteration of the pleural cavity. Symptoms. The symptoms correspond closely to the stages of deposition, of softening, and of the formation of cavities. The development is insidious, with increasing dyspepsia, irritable heart, a light, dry, hacking cough, referred to the throat or stomach. 256 PRACTICE OF MEDICINE. scanty, glmry ex/>ecfora/ion,gr3.dua.\ loss of weight, impaired muscular strength, pallid appearance, xv^ox^ or less copious hcemoptysis Q){x.^rv following. Pain, sharp in character, below the clavicles, is often present. The beginning of softening is announced by increased cough, freer expectoration, dyspnoea increased on exertion, w\oxnmgchil/s, evening fez'er, night sweats — the so-called hectic fever, diarrhoea, increased emaciation and weakfiess, the patient, however, continuing very hopeful. With i\\& formation of the cavities, the cough is more aggravated, with profuse and purulent expectoration, at times containing yellow striae, the amount depending upon the number and size of the cavi- ties ; haemoptysis not common at this stage ; the pulse rapid and weak, increased hectic, burning of the soles and palms, copious 7tight sweats, greater debility and emaciation, with osdema of the feet and ankles, denoting failure of the circulation, death soon following from asthenia, the mind clear and hopeful to the end. Inspection. First stage, often shows slight depressio?ts in the supra-clavicular, and at times in the infra-clavicular regions. Palpation. Second stage, the vocal fremitus is slightly increased. Percussion. First stage, slight impairment of the normal per- cussion resonance can sometimes be elicited. Seco?id stage, the resonance is impaired, and may be even dull. Third stage, dullness with circumscribed spots of the amphoric, or tympajiitic or cracked- pot sound. Auscultation. First stage, inspiration jerky, expiration pro- longed, the pitch higher than normal, the inspiration associated with crackling rales. Second stage, vesiculo-branchialhrQ2i\h\ng, associated with sub-crepi- tant and large and moist or bubbling tales. Third stage, bronchial, bro7icho-cavernous and cavernous respira- tion, associated with large and small moist or bubbling, and localized gurgling rales. Bronchophony in its various degrees is associated with the second and third stages of tuberculosis. Complications. Tubercular diseases of the brain, larynx, pleura, intestines and peritoneum ; perineal abscess leading to fistula. Diagnosis. The early diagnosis of tubercular phthisis rests mainly on the history, together with the symptoms and physical signs. DISEASES OF THE LUNGS. 257 In the first stage it is often mistaken for dyspepsia, anaemia, malarial fever, or disease of the heart. Prognosis. In the main unfavorable, although under proper treatment, change of climate and like favorable conditions life may- be prolonged for years. The question of perfect recovery is, to say the least, doubtful. Treatment. While I have never seen a case of incipient phthisis cured, in the broad acceptation of that term, I have repeatedly seen life prolonged for a number of years, and the deposition of tubercle long delayed by a change of climate early in the history of the case, warm clothing, life and exercise in the open air short of fatigue, and systematic bathing and a nutritious plan of dieting. If the diet is arranged in accordance with the appetite, the latter will gradually increase, but should it not, it may be stimulated by such bitters as nucis voinicis, ignatia a7?iara, Colombo ox gentian. The sym.ptoms are to be met as they arise, and drugs are not to be used simply because the patient has the physical signs of beginning tubercle. For the general debility and malaise that accompanies the early stages of this malady, any one or a combination of the follow- ing drugs, exercising care that they in no way interfere with the appetite : 01. morrhucE, ferri iodidum, arsenicum, hypophosphites, or the elixir quitiina ferri et strychnin a. Great temporary improvement in the symptoms of phthisis some- times follows the rectal injection of stilphuretied hydrogen after the manner suggested by M. Bergeon, of Paris, but that recovery will occur is hardly probable. Dr. H. C. Wood suggests the administration of the remedy by the stomach, claiming as great success by that means as when admin- istered per rectum. To cover the disagreeable taste of the remedy he uses a saturated solution of the sulphuretted hydrogen, using : "At first half an ounce, afterwards an ounce, of the saturated solution of the sulphuretted hydrogen should be placed in a tumbler, and two or three ounces of carbonic acid water be run into it from a highly- charged siphon, the whole being drunk while effervescing. This may be given three to five times a day, so that the patient will receive daily between half a pint and a pint of the sulphuretted hydrogen gas." Special symptoms require treatment only when indicated, care being exercised to avoid everything which tends to impair the appe- tite, disorder digestion, or lower the vital powers. 258 PRACTICE OF MEDICINE. For the y^T^^r the " Niemeyer pill" is usually recommended; its formula being — R. Quinincesulph., gr. j Pulv. digitalis, gr. ss Pulv. opii, £•"• X Pulv. ipecac, S^- ^- ^^• From a very considerable experience with this "famous" pill, I can recall few cases in which it has proven of the least benefit. The following is much more effectual : — li . Quininre sulph., gf- x Quininae muriat., gr. x Pulv. opii et ipecac, g''- i'j- M. Ft. capsul No. ij. SiG. — One capsule five hours, and the other three hours before the de- cided rise of temperature. For «/>/// sweats, not the result of the diurnal fever, atropince sulphas, gr. ^^o~iV' at bedtime, is an effective agent. It is claimed that sulphonal, gr. vij-x, at bedtime, controls the night sweats and also produces a quiet, refreshing sleep. For cough, if not modified by the arrest of temperature and night sweats, the following is of use : — Ijt. Codeince sulphat., gr. ^-^ Acid, hydrocyanici dil., TT\^ij Syr. lolu, 5J. M. SiG. — Several times a day. The ^i/J^/Z/r symptoms are wonderfully relieved by the following : — R . Pepsini cryst., gr. ij Acid, muriat. dil., rr\^x Glycerini, TT^xx Succi liminos, Ti:\^xv Aqua,' aurantii flor. ad, ^ij. M. SiG — Whh meals. FIBROID PHTHISIS. Synonyms. Chronic interstitial pneumonia; cirrhosis of the lungs ; Corrigan's disease. Definition. A hyperplasia (thickening) of the pulmonary con- nective tissue, resulting in atrophy and degeneration of the vesicular DISEASES OF THE LUNGS. 259 Structure, associated with bronchial inflammation ; characterized by- cough, profuse expectoration, fever, emaciation, and ultimately death by asthenia. Causes. Hereditary ; inhalation of irritants ; chronic bronchitis ; alcoholism. Patholog'ical Anatomy. Thickening of the bronchial mucous membrane and dilatation of the air tubes ; hyperplasia of the pulmon- ary connective tissue, resulting in the compression and consequent destruction of the vesicular structure, which is assisted by the contrac- tion of the newly formed tissues. Sooner or later catarrhal pneu- monia results, the product undergoing the cheesy degeneration, cavi- ties being formed, and as a result of the long-continued suppuration tubercular depositions occur, hastening the destruction of the lung tissue. Prof. Da Costa has reported a number of cases of "grinders' phthisis," in whose sputum was found the "bacillus tuberculosis," in whose family history there were no traces of consumption. Symptoms. The course is chronic, beginning as a bronchial catarrh, worse in winter, better in summer, when, after several years, the cough becomes more continuous, the expectoration freer and muco-purulent, often raised in paroxysms, in large amounts, hectic fever develops, 7iight sweats , dyspnoea and rapid emaciation, soon fol- lowed by cedema of the feet and ankles, the result of failing circula- tion, death occurring by asthenia. Inspection. Depression of the chest walls. Percussion. Impaired resonance, followed by dullness, with irregular spots of amphoric or tyrnpatiitic percussion note over the points of depression. Auscultation. First stage, vesiculo-bronchial, or harsh respira- tion associated with large and small, moist or bubbling rales, followed by bronchial, broiicho-cavernous and cavernous respiration, with cir- cumscribed gurgling rales. Diag'nosis. Beginning as a bronchial catarrh, slowly progressing, with the remission of the symptoms during the summer months, finally becoming progressively worse, with the formation of cavities, and symptoms of asthenia, are the chief points in the diagnosis. Prog'nosis. The duration of fibroid phthisis is most protracted, six or twelve years being the average duration ; death, however, is the inevitable termination. 260 PRACTICE OF MEDICINE. Prof. Da Costa has records of one hundred deaths from "grinders' consumption " whose average Hfe was twelve years. Treatment. To prevent the hyperplasia of the connective tissue, hydrargvri coyrosivin)i ch/oriduni, potassii iodidmn or aurii et sodii chloridum, are recommended. Oleum inorrhiicc is of benefit. The bronchial catarrh, hectic fever and 7iight sweats should be treated onlv when their severitv becomes marked. ACUTE PHTHISIS. Sjmonyms. Acute miliary tuberculosis ; galloping consumption. Definition. An acute febrile affection, due to the rapid deposition throughout the body, but especially in the lungs, of the gray tubercle- granule; characterized by high fever, rapid pulse, hurried respiration, pain in the chest, cough, profuse expectoration and rapid prostration. Causes. Most common between puberty and middle life. "That the gray granulation is deposited throughout the body under the influence of certain conditions of irritation, it is necessary that a peculiar vulnerability of the constitution exist, in other words, that it be of the scrofulous type." The result of caseous or suppurative changes in the lungs. Pathological Anatomy. " The gray granulation or miliary tubercle consists of a fine reticulation of fibres, with a mass of epi- thelioid cells and granules, and often having a giant cell for its centre." The deposit is generally over both lungs and the bronchial tubes, and is followed by hyperaemia, increase of secretion, having a viscid and adhesive character, and the destruction of all the tissue with which it comes in contact. Deposits also take place in the brain, pleura, intestines, peritoneum and kidneys. Symptoms. The onset is usually sudden, with a chill or chilli- ness;, followed by fever, J02'^-i04° F., rapid, d'xcroUc />ulse, 120-140, cough, with scanty, glairy sputum, increased respiration, 30-50 per minute,/^/;/ in the chest, hot skin, dry tongue, deranged digestion and great prostration, the severity of the symptoms rapidly increasing, the sputum becoming more abundant and often rusty in color, with more or less frequent attacks of hcEinoptysis, soon followed by head- ache, vertigo, sleeplessness, often delirium, coma and death. DISEASES OF THE PLEURA. 261 If deposits have occurred in the meninges or the intestines, symp- toms of these affections are superadded. Percussion. The percussion resonance is normal until consider- able deposits have occurred, when it is either slightly impaired or even slightly tympanitic. With the development of cavities the amphoric percussion note is present. Auscultation. Vesiculo-bronchial breathing, associated with large and small, moist or bubbling rales, soon followed by bronchial and broncho-cavernous breathing, with large and small, moist and circumscribed gurgling rales. Duration. Acute phthisis terminates fatally in from four to twelve weeks. Diagfnosis. Commonly mistaken for typhoid fever with lung complications, an error that is readily made unless a close study of the history, symptoms and physical signs be made. Treatment. There are no means of retarding the progress of this malady. Loomis says: " Morphia in small doses — one-twentieth of a grain hypodermically every six or eight hours — has, in my hands, been more satisfactory in staying the progress of the disease, pro- longing life, and keeping the patient comfortable, than any other plan." Dr. McCall Anderson claims that subcutaneous injections of atro- pina check the exhausting sweats ; and that quinina, digitalis and opium reduce the temperature, and if they fail, ice cloths to the abdo- men will accomplish the desired result. The various symptoms should be met as they occur, the patient at the same time being supplied with large quantities of sti7nula7its. DISEASES OF THE PLEURA. PLEURISY. Synonyms. Pleuritis; "stitch in the side." Definition. A fibrinous inflammation of the pleura, either acute, subacute or chronic in character, occurring either idiopathically or secondarily; characterized by a sharp pain in the side, a dry cough. 262 PRACTICE OF MEDICINE. dyspnoea and fever. It may be limited to a part, or may involve the whole of one or both membranes. Causes. Idiopathic pleuritis is said to be due to cold and expo- sure, to injuries of the chest walls, or the result of muscular exertion. Secondary pleuritis occurs during an attack of pneumonia, peri- carditis, rheumatism, smallpox, Bright's disease, or puerperal fever. Chronic pleurisy follows an acute attack, or is the result of tuber- culosis, Bright's disease, or alcoholism. Pathological Anatomy. The course pursued by an inflam- mation of a serous membrane is JiypercE)nia followed by exudation of lymph, the effusio)i of fluid, its absorption and the adhesion of the membranes. The first or dry stage of pleurisy is hyperaemia or diffused, irreg- ular redness of the membrane, with little specks of exudation. The second stage is characterized by the copious exudation of lymph, more or less completely covering the membrane, giving it a dull, cloudy, or shaggy appearance. If the inflammation ceases at this point, it is termed dry pleurisy. The third, or stage of effusion, is characterized by the pouring out of a semi-fibrinous liquid ; more or less completely filling and distending the pleural cavity, and floating in the fluid are fibrinous flocculi, blood and epithelial cells. Absorption of the fluid and more or less of the exudative lymph soon occurs, the unabsorbed portion becoming organized, forming adhesions which obliterate the pleural cavity. The effusion, if on the right side, pushes the heart further to the left ; if on the left side, the heart is displaced to the right, the impulse often being seen to the right of the sternum. The lungs are also compressed and displaced upward and against the spinal column, and, on removal of the fluid, expand again, except in cases of chronic pleurisy, when the functional activity of the pulmonary structure is more or less permanently impaired. Chronic pleurisy results when the fluid is not absorbed or when it is effused into the cavity in a slow and insidious manner. The mem- brane is irregularly thickened, with firm adhesions, fluid being found in the meshes, and depressions of the thoracic walls also occurring. The fluid may be serum, pus {empyema), or pus and blood. Openings may form, through which there is a permanent discharge, either ex- ternally (fistulous empyema) or into the bronchi, or rarely, into the bowels. DISEASES OF THE PLEURA, 263 Symptoms. Acute attack : Begins with a chill, followed by a sharp lancinating ^«z>? (stitch) near the nipple or in the axilla, aggra- vated by coughing and breathing, associated with slight tenderjicss on pressure. The respirations are rapid and shallow, 30-35 per minute, a short, dry, hacking cough, moderate fever, compressible pulse, 90- 120. With the effusion of liquid the dyspnosa becomes aggravated, the cough more distressing, the cardiac action embarrassed, the coun- tenaiice wearing an anxious expression, the patient usually lying on the affected side. With the absorption of the fluid the symptoms gradually ameliorate, convalescence being more or less rapid. Subacute attack : Begins insidiously after cold, exposure and fatigue in those enfeebled. Patients usually complain of a sense of weariness, shortness of breath, aggravated on exertion, evening y^z/^r, followed by night sweats, short, harassing cough, none or very scanty sputum ; the pulse is small, feeble but frequent, 100-120 beats per minute. The characteristic pain in the side is usually wanting. Chronic variety, irregular chills, fever, night sweats, dyspnoea, palpitation, embarrassed circulation, with more or less prostration. Inspection. First stage, deficient movement of the affected side, on account of the pain induced by full breathing. Second stage, bulging or fullness of the affected side, with oblitera- tion of the intercostal spaces and displacement of the cardiac impulse. Palpation. Second stage, vocal frejnitus feeble or absent over the site of the effusion, exaggerated above the site of the fluid. 'R.2iYQ[y , fluctuation may be obtained. Percussion. First stages, may be slightly impaired. Second stage, dullness or even flatness over the site of the effusion ; tympanitic percussion note above the fluid. Auscultation. First stage, feeble vesicular murmur over the affected side, the patient breathing superficially, to prevent the pain ; ?L friction sound, slight and grating or creaking, becoming louder as the exudation of lymph increases, limited usually to the angle of the scapula of the aft'ected side, rarely heard over the entire side, accom- panies the respiratory movements. Second stage, feeble or absent vesicular murmur on the affected side, depending upon partial or complete compression of the lungs by the fluid. Above the fluid puerile breathing, and iust at the upper margin of the fluid a friction sound may be heard. The vocal resonance is diminished or absent over the site of the 264 PRACTICE OF MEDICINE. fluid and markedly increased above, CEgophony being present at the upper margin of the fluid. With the absorption of the fluid the vesicuhir murmur gradually returns, associated with a moist friction sound. Diag'nosis. Acute pneumonia is often mistaken for the effusion stage of pleurisy. The points of distinction are, in pneumonia there is the pronounced chill, high fever, and characteristic sputa, bronchial breathing, exaggerated vocal fremitus and resonance, and no dis- placement of the heart, the reverse occurring in pleurisy. Enlargement of the liver may be mistaken for pleurisy with effusion, the chief point of distinction being that, in enlargement of the liver, the superior line of dullness is depressed upon full inspiration, while in pleurisy with effusion inspiration does not modify the location of the dullness, Prog'nosis. Idiopathic pleurisy usually terminates in recovery within three weeks. Pleurisy the result of constitutional causes has its prognosis modified by the condition with which it is associated. Etnpyema, unless the result of a diathesis, terminates favorably. Double pleurisy is imfavorable. Treatment. At the onset, in plethoric patients, wet cups over the affected side ; if great dyspnoea, severe pain and high arterial tension, even venesection, and in anaenic or weak persons, dry cups, follow- ing the use of either wet or dry cups with poultices or turpentine stupes. The severe pain is promptly relieved by the hypodermic in- jection of morpJmice sulphas over its site, repeated as indicated, or the frequent use of small doses o^ pulvis opii et ipecacuanh(Z. Tinct. verat. virid., or tinctura aconiti, in small doses, frequently repeated, in the plethoric, and digitalis in the weak, control the circu- lation, and lessen the amount of blood distributed to the affected membrane. After effusion has begun, extractum pilocarpi fiuidum, gtt. xx, every two or three hours, or in drachm doses every other day for a week or two, after which twice weekly, or — U • Potassii acetat., gr. xxx Ir)fus. digitalis, ^ij. M. Every ihree or four hours. If the effusion be uninfluenced by the above, usq potassii iodidum, gr. XV, every four hours, with flying blisters over the affected side ; -or DISEASES OF THE PLEURA. 265 the fluid may be evacuated by aspiration, using at the same time full doses of mistura ferri et amvionii acetatis {Basham's mixture). Locally in the arm-pits, groins, or over the site of the effusion, tm- guentum hydrargyri. The effusion of pleuritis is rapidly removed by the method of treat- ment suggested by Prof. Matthew Hay, of Scotland, consisting in the use of a concentrated solution of saline cathartics : " order the patient to take nothing after the evening meal, and then, an hour or so before breakfast, the salt is given dissolved in as little water as possible. Usual dose from 5iv-vj to ^j-ij magnesii sulphatis to an ounce or two of water, no fluids to be used after the dose ; this usually produces from four to eight watery stools without pain or discomfort and also acts as a diuretic." The essence of the " Hay method " consists in getting the concen- trated solution into the intestines at a time when the fluid contents are scanty. If double pleuritic effusion, evacuate the fluid at once with the aspi- rator, and use the potassium and digitalis mixture mentioned above. Chronic pleurisy : if the effusion be still serous, it is often absorbed by the internal use oi potassii iodidum, alternating with " B as ham's mixture,'" and blisters, the secretions being regularly attended to. If, however, the liquid is pus {empyema), the aspirator should be used at once, the patient placed upon " Basham's mixture,'' stimulants and quinina. Usually, however, within a very few days after aspiration, another accumulation of pus will have taken place. Should this occur, the purulent pleurisy should then be treated as an abscess, an incision being made between the fifth and sixth ribs, the pus evacuated, a drainage tube introduced and an antiseptic dressing applied. If the tendency to pus secretion still remains the pleural cavity must be washed out with an antiseptic solution, the constitutional treatment being continued. HYDROTHORAX. Synonym. Dropsy of the pleura. Definition. The effusion of fluid into the pleural cavities (bilat- eral), the result of a general dropsy from renal or cardiac disease. Pathological Anatomy. More or less clear serous fluid in both pleural sacs, compressing the lungs. No signs of inflammation are present. 22 266 PRACTICE OF MEDICINE. Symptoms. Following dropsy of the abdomen occurs dyspnoea, with signs of deficient blood aeration, both lungs being compressed. Palpation. Absent vocal fremitus over the site of the fluid. Percussion. Dullness over the site of the fluid. Auscultation. Absent vesicular murmur over the site of the fluid. Diagnosis. Easily determined by association of the symptoms with a general dropsy. Prognosis. Controlled by the cause producing the general dropsy. Treatment. Depending upon the condition causing the dropsy. Dry cups over the chest afford relief. If the symptoms of non-aera- tion of the blood are severe, the fluid should be at once evacuated with the aspirator. PNEUMOTHORAX. Synonyms. Air in the pleural cavity ; hydropneumothorax. Definition. The accumulation of air in the pleural cavities, with the consequent development of inflammation of the membranes; characterized by sharp pain, followed by rapidly developing dyspnoea and cough. Causes. Generally the result of tubercular phthisis, causing per- foration of the pleura. Perforation may take place from the pleura into the lung, in connection with empyema or abscess of the chest walls. Direct perforation from without, by laceration of fractured rib or severe contusion. Pathological Anatomy. The gas in the pleural cavity consists of oxygen, carbon anhydride, and nitrogen in variable proportions. It may fill the pleural sac completely, compressing the lung, or is sometimes limited by adhesions. The gas tends to excite inflamma- tion, the resulting effusion being either serous or purulent. Symptoms. Symptoms of pneumothorax, the result of perfora- tion, are sudden or sharp pain in the side, intense dyspnoea, attended with symptoms of collapse, coldness of the surface and cold sweats. The above symptoms, in many instances, follow a severe or violent "p^xox^svcy o{ coughing. In severe cases there is never a moment's cessation of the acute pain and distressing dyspnoea, causing orthop- ncea from the onset until death. DISEASES OF THE PLEURA. 267 Inspection. Enlargement of the affected side, the intercostal spaces being widened and effaced, or even bulged out so that the surface of the chest is smooth. Respiratory movements of the affected side are diminished or absent. Percussion. Immediately after the rupture the percussion note is hyper-resonant, or even tympanitic or amphoric in quality. If the amount of air in the pleural cavity becomes extreme there is dullness on percussion, associated with a feeling of great resistance or density. When effusion of blood occurs dullness is observed over the lower part of the chest, hyper-resonant or tympanitic percussion note over the upper portions of the chest, these sounds changing as the patient changes his position. Auscultation. The normal vesicular murmur may be diminished or absent. The typical amphoric respiratory sound is heard when the fistula is open, usually associated with a metallic echo. Metallic tinkling, or the bell sound, is sometimes distinctly pro- duced by breathing, coughing or speaking, after the development of inflammation of the pleura. The vocal resonance may be diminished or absent, or, rarely, it may be exaggerated, with a distinct metallic echo. After the development of inflammation in the pleura, suddenly shaking the patient gives rise to a splashing seiisation, the succussion sound, if both air and fluid are present in the pleural cavity. Prognosis. When occurring as the result of tuberculosis, the prognosis is extremely unfavorable; rarely, the fistulous opening being closed by inflammatory action ; the case then becomes one of chronic pleurisy. Treatment. At once a hypodermic injection- of morphincE sulphas, which relieves the severe pain and somewhat modifies the distressing dyspnoea, followed by the evacuation of the fluid and air with the aspirator. If the fistulous opening be closed by inflammatory action, the case resolves itself into one of chronic pleurisy, the treatment indicated for that affection plus the treatment of tuberculosis, being tl^e indication. 268 PRACTICE OF MEDICINE. DISEASES OF THE CIRCULATORY SYSTEM. The methods employed in making a physical examination of the heart are : I. Inspection. II. Palpation. III. Percussion. IV. Aus- cultation. Inspection indicates the exact point of the cardiac iinfiulse, and whether there be any abnormal pulsations or any c/iafige in the form of prcECordium. Normally the impulse is visible only in \hejifth interspace, midway between the left nipple and the left border of the sternum, its area covering about one square inch, most distinct in the thin, wdiile often barely seen in the very fleshy ; often displaced downward by full in- spiration and elevated by complete expiration. Disease may alter the position and area of the impulse. The position of the impulse is moved to the right by left pleuritic effusions ; downward by hypertrophy or emphysema ; upward by pericardial effusion. The area of the impulse is changed and enlarged by pericardial adhesions, cardiac dilatation, or hypertrophy. Palpation confirms the observations of inspection, and also deter- mines the force, frequency and regularity of the cardiac ijnpulse. The impulse is dijninished by cardiac dilatation, fatty degenera- tion of the heart, emphysema, pericardial effusion, and adynamic disease. The impulse is increased by cardiac hypertrophy, during the first stage of endocarditis and pericarditis, functional cardiac disturbances and sthenic inflammations. Percussion will indicate the boundaries of the superficial and deep cardiac space, the so-called prcEcordium. It is essential that the upper, lower, and two lateral boundaries of the pericardial region be memorized, to wit : superior boundary, the upper edge of the third rib ; the lower boundary is a horizontal line passing through the fifth intercostal space; the left lateral boundary is about or a little within a vertical line passing through the nipple, the li7iea ma^nmalis ; and the right lateral boundary is an imaginary vertical line situated one- half an inch to the right of the sternum. These boundaries vary DISEASES OF THE CIRCULATORY SYSTEM. 269 somewhat in health, but are sufficiently accurate for all practical purposes. The superficial cardiac space represents that portion of the heart uncovered with lung ; it is triangular in form, its apex being the junc- tion of the lower border of the left third rib with the sternum, its area not exceeding two inches in any direction. The superficial space is increased by cardiac hypertrophy, dilatation or pericardial effusion. Diminished at the end of full inspiration or by emphysema. The deep cardiac space represents that portion of the heart covered by lung, and extends from the upper border of the third rib to the lower edge of the fifth interspace, and from half an inch to the right of the sternum to near the left nipple. It is increased by hypertrophy or dilatation of the heart, left pleuritic effusion, and apparently increased by consolidation of the anterior border of the investing lung. Auscultation indicates the character of the normal cardiac sounds and the point of greatest intensity at which they are heard, and should be thoroughly familiarized if abnormal sounds are to be fully appreciated. The ear or stethoscope applied to the prsecordium distinguishes two sounds, separated by a momentary silence — the short pause, and the second sound followed by an interval of silence — the long patise. The first sound, corresponding to the contraction of the heart — the systole — is louder, longer and of lower pitch and a more booming quality than the second sound, and has its point of greatest intensity at the cardiac apex or a little to the left. It corresponds closely to the pulsations as felt in the carotid or radial arteries. The second sound is shorter, weaker and higher in pitch than the first sound, and has a clicking or valvular quality, having its point of greatest intensity at the second right costal cartilage and a little above, and corresponds to the closure of the aortic and pulmonary valves. The sound made by the closure of the tricuspid valves is best isolated at the ensiform cartilage. The sound made by the closure of the pulmonary valves at the third left costal cartilage. The extent of surface over which the cardiac sounds are heard varies according to the size of the heart and the condition of the adjacent organs for transmitting sounds. The cardiac sounds may be altered in intensity, quality, pitch, seat 27U PRACTICE OF MEDICINE. and rhythm, or they may be accompanied, preceded or followed by adventitious or new sounds, the so-called endocardial miirmurs. The intensity is increased by cardiac hypertrophy, irritability of the heart or consolidation of adjacent lung structure. The intensity is diminished by cardiac dilatation or degeneration, during the course of adynamic fevers, emphysematous lung overlap- ping the heart, or pericardial effusion. The quality and pitch of the first sound may be sharp or short and of higher pitch when the ventricular walls are thin, the valves being normal ; its pitch and quality are also raised during the course of low fevers. The second sound becomes duller and lower in pitch when the elasticity of the aorta is diminished or the aortic valves thickened. Either or both sounds have a more or less metallic qual- ity in irritable heart and during gaseous distention of the stomach. The seat of greatest intensity o{ the cardiac sound is changed by displacement of the heart, pleuritic effusion, pericardial effusion, and abdominal tympanites. The rhythm is often interrupted by a sudden pause or silence, the heart missing a beat, or the sounds are irregular, confused and tumul- tuous, the result of organic changes in the cardiac muscles, valves, or orifices ; or a reduplication of one or both sounds of the heart may occur. The adventitious cardiac sounds or jnurmurs are of two kinds, those made external to the heart, as pericardial, exocardial or frictional murmurs, and those made within the cardiac cavity, endocardial 7nurmurs. Pericardial murmurs, or friction sounds, are made by the rubbing upon one another of the roughened surfaces of the pericardial mem- brane during the early stages of inflammation. The sounds have a rubbing, creaking, or grating character, and are differentiated from a pleural friction sound by their being limited to the praecordium, syn- chronous with every sound of the heart, and not influenced by respi- ration. They are distinguished from an endocardial murmur by their super- ficial rubbing, creaking or grating character, and by not being trans- mitted beyond the limits of the heart, either along the course of the vessels, or to the left axilla, or back. Endocardial murtnurs are of two kinds, to wit : organic and func- tional. DISEASES OF THE CIRCULATORY SYSTEM. 271 Functional endocardial OX blood murmurs are the result of changes in the natural constituents of the blood. Their character is soft, they are heard most distinctly at the base to the left of the sternum, during the systole, and not transmitted beyond the limits of the heart, either to the left axilla or the back, and are associated with general anaemia. Organic endocardial murmurs are produced by blood currents pursuing either a normal or an abnormal direction. In health there are two direct blood currents upon each side of the heart, to wit : the current from the left auricle to the left ventricle, the mitral direct currefit ; the current from the left ventricle to the aorta, the aortic direct current ; the current from the right auricle to the right ventricle, the tricuspid direct current, and the current from the right ventricle to the pulmonary artery, the pulmonic direct current. When, from disease, the valves are not properly closed, the blood is allowed to flow back against the direct current, producing abnormal blood currents, to v/it: when the mitral valve is incompetent, the blood flows from the left ventricle back to the left auricle during the cardiac systole, producing the mitral regurgitant or indirect current ; when the aortic valves are incompetent, the blood is permitted to flow from the aorta into the left ventricle during the cardiac systole, producing the aortic regurgitant or indirect current ; when the tricuspid valves are incompetent, the blood flows from the right ventricle back into the right auricle during the systole, producing the tricuspid regurgitant or indirect current; when the pulmonary valves are incompetent, the blood flows from the pulmonary artery into the right ventricle, producing the pulmonic regurgitant or indirect current. The mitral direct current occurs during the contraction of the left auricle, or just before the first sound of the heart and immediately after its second sound. The aortic direct current is produced by the contraction of the left ventricle, and occurs with the first sound of the heart. The tricuspid direct curroit occurs during the contraction of the right auricle, or just before the first or immediately after the second sound. The pulmonic direct current is produced by the contraction of the heart, occurring during its first sound. The mitral direct, or presystolic murmur, occurs before the first sound of the heart and immediately after the second sound. It is caused by a narrowing of the mitral orifice, has a blubbering quality, 272 PRACTICE OF MEDICINE. well imitated by throwing the lips into vibration by the breath, of a low pitch, and it has its seat of greatest intensity at the cardiac apex, and is not transmitted to the left axilla or to the base of the heart. The mitral regurgitant, or systolic murfnur, occurs with the first sound of the heart, resulting from the failure of the mitral valves to close the mitral orifice during the systole, in consequence of which the blood flows back, or regurgitates into the left auricle. It is usually of a blowing or churning character, and has its seat of greatest in- tensity at the cardiac apex, being well transmitted to the left axilla and inferior angle of the left scapula. The aortic direct murmur occurs with the second sound of the heart. It is caused by a narrowing of the aortic orifice, has a rough or creak- ing character, is of high pitch, having its seat of greatest intensity in the second intercostal space, to the right of the sternum, and is well transmitted over the carotid artery. The aortic res^iirsritant murmur occurs with the second sound of the heart, and is caused by the failure of the aortic valves to close the aortic orifice during the diastole, whereby the blood flows back or regurgitates into the left ventricle. It is usually of a blowing or churning character and of low pitch, having its seat of greatest in- tensity over the base of the heart, and is well transmitted downward toward or below the cardiac apex. It is the only organic murmur produced in the left side of the heart which occurs with the second sound of the heart. The tricuspid direct murmur occurs before the first sound of the heart and immediately after the second sound. It is caused by a nar- rowing of the tricuspid orifice, has a blubbering quality, and is low in pitch, having its seat of greatest intensity near the ensiform car- tilage. This murmur is exceedingly rare. The tricuspid regurgitant murmur occurs with the first sound of the heart, the result of the failure of the tricuspid valves to close the tricuspid orifice during the systole, thus allowing the blood to flow back or regurgitate into the right auricle. It is usually of a blowing, or soft, churning character, having its seat of greatest intensity at the ensiform cartilage. This murmur is also very infrequent, and occurs mostly when the right ventricle is considerably dilated, without the existence of any valvular disease. The pulmonic direct 7mtrmur occurs with the first sound of the heart. It is generally connected with congenital lesions. It occurs DISEASES OF THE CIRCULATORY SYSTEM. 273 at the same instant that the aortic direct murmur occurs, and is dis- tinguished from the latter by its not being transmitted into the carotid artery, whereas the aortic direct murmur is always thus transmitted. The pidmonic regurgitant muriniir occurs, like the aortic regurgi- tant murmur, with the second sound of the heart. This murmur is exceedingly rare, and its presence is only positively differentiated from the aortic regurgitant murmur by the absence of aortic lesions and symptoms. ACUTE PERICARDITIS. Definition. An acute hbrinous inflammation of the pericardium ; characterized by slight fever, pain, prsecordial distress and disturbed cardiac action and circulation. If the inflammation be limited to the parietal or visceral layer, or to a part of either, it is termed partial or circuinscribed pericarditis ; if it involve the whole of both surfaces it is termed general or diffused pericarditis. Causes. May follow injuries of the chest walls, or be the result of taking cold, but generally secondary to either acute articular rheu- matism, pneumonia, pleurisy, erysipelas, Bright's disease or pyaemia. Path.olog"ical Anatomy. The same as serous membranes in other situations, Hyper(E7tiia of the membrane, most marked on the visceral layer, followed by the exudation of lymph scattered in irregular patches, giving it a rough and shaggy appearance {dry pericarditis), followed by the effusion of a sero-fibrinous fluid, with flocculi floating on it, and at times mixed with blood. Rarely, the fluid is purulent. The fluid and lymph undergo absorption with resulting adhesions identical with those described under pleurisy. Symptoms. Acute pericarditis may be well marked and still present none of the characteristic subjective symptoms. It usually begins with rigors, fever of the remittent type, frequently nausea and •vovcnimg, prcEcordial distress, acute shooting paints, increased by breathing and coughing, tenderness, dry, suppressed cough, increased cardiac actio7i, and sometimes violent palpitation. An attack of peri- carditis secondary to an existing disease presents no marked symp- toms other than those mentioned to indicate its onset. Duration of this early stage, from a few hours to a day. Effusioti stage : The symptoms of this stage depend upon the amount 23 274 PRACTICE OF MEDICINE. and rapidity of the effusion ; precordial oppression, tendency to syncope, dyspncea, sometimes amounting to orthopnoea, dysphagia, ?iiccough, nausea and vomiting, feeble, irregular pulse, sometimes either melancholia, delirium, or acute maniacal excitement. Absorption is generally rapid, the heart remaining " irritable" for a long time after. If, instead of absorption, the fluid accumulates, and life is not destroyed, the pericardial sac becomes dilated, chronic pericarditis resulting. Inspection. Early stage, excited cardiac action is evidenced by the impulse. Effusion stage, feeble, undulatory or absent impulse, its position displaced upward, or rarely, downward ; bulging of the praecordium and protruding abdomen. Palpation. Early stage, excited or tumultuous impulse ; peri- cardial frictio7i fremitus rare. Effusion stage, feeble or absent impulse, and if present its position is changed. Percussion. Early stage, normal. Effusion stage, cardiac dullness enlarged vertically and laterally, and if considerable fluid, of a tria7igular shape, with the base of the triangle on a line with the sixth rib, extending from the right of the sternum to the left of the left nipple, narrowing as it proceeds upward to the second rib, or above, which represents the apex of the triangle. The shape of the dullness is sometimes altered by changing the posi- tion of the patient. Auscultation. Early stage, excited cardiac action, and usually a friction soujid (exocardial murmur) synchronous with cardiac sounds and uninfluenced by respiration, but often increased by pres- sure with the stethoscope. Effusion stage, cardiac sounds feeble and deep-seated at the cardiac apex, becoming louder and distinct toward the cardiac base. The friction sound is sometimes heard at the cardiac base. If absorption occur the above signs gradually give place to the norma), the friction sound returning, ot a churning, or clicking, or grating character, gradually disappearing. Diagnosis. Endocarditis is often confounded with pericarditis, the points of distinction between which will be pointed out when dis- cussing that affection. Cardiac hypertrophy or dilatation is sometimes confounded with DISEASES OF THE CIRCULATORY SYSTEM. 275 pericardial effusion ; the difference between them will be pointed out when discussing those affections. Hydropericardhim may be mistaken for pericardial effusion ; see that affection. ProgTlGsis. Controlled by the severity of the inflammation and coexisting affections. If slight effusion, favorable. Death has rapidly occurred when a large quantity of fluid has been rapidly effused, the patient being really drowned in his own fluid. Adherent pericardium is a frequent sequela. Treatment. Perfect rest in bed ; for vigorous patients, the appli- cation of leeches or wet cups to the prsecordium, followed by the application of either ice or poultices ; in the feeble dry cups to the praecordium, followed by poultices. Early stage ; in the strong, control the excited cardiac action by small doses of aconitum or veratrum viride, in the feeble using digi- talis ; in all cases quinina is indicated. Effusio'ii stage ; as the effusion progresses the free administration of alkalies, to wit: ammonii-carb., gr. v, every two hours, with liquor ainmonii acetatis, or potassii acetatis, or potassii carbonatis, with quinina, nutritious liquid diet and stimulants, being cautious with the use of cardiac sedatives or tonics. If the effusion has a tendency to linger, blisters to the prsecordium, or paracentesis, is indicated. Dr. Roberts, in his monograph, gives an account of sixty cases of paracentesis with twenty-four recoveries. He advises that the tapping be done in the fossa between the ensi- form and costal cartilages on the left side, or in the fifth left interspace near the junction of the sixth rib with its cartilage. CHRONIC PERICARDITIS. Definition. A chronic inflammation of the pericardium, with either distention of the sac by fluid or adhesions of the pericardium (adherent pericardium) ; characterized by impaired cardiac action and disturbances of the circulation. Causes. Almost always the result of an acute attack. Pathological Anatomy. If the effusion be absorbed, the peri- cardial surfaces are agglutinated by several layers of lymph, which in- crease the thickness of the membranes half an inch or more, and the outer surface of the pericardium becomes adherent to the chest walls. 276 PRACTICE OF MEDICINE. If the fluid be not absorbed it may progressively accumulate, dis- tending the sac in all directions, displacing the diaphragm and inter- fering with the functions of the surrounding viscera, or alow grade of inflammation supervenes, the fluid becoming purulent, the disease terminating fatally after a variable period. As much as eight to ten pints of fluid have accumulated in the sac. Symptoms. Prcecordial pain and distress, irregular, fgeble car- diac action, dysfiH three or four times a daj', as I have frequently witnessed. FATTY DEGENERATION OF THE HEART. Definition. A change in the muscular fibres of the heart, in which the transverse strice are replaced by granules and globules of fat; characterized by feeble cardiac action, venous stasis and dyspnoea. Causes. Impaired nutrition in the elderly ; prolonged anaemia ; chronic gout ; alcoholism ; phosphorus poisoning ; cancer ; tubercu- losis and scrofula ; disease of the coronary arteries. Pathological Anatomy. The distinction must be made be- tween a deposit of fatty tissue upon or around the heart, and the degeneration of its muscular tissue. The fatty metamorphosis may affect the whole organ, or the entire ventricles, or be limited to portions of them. If the degeneration be marked the color is yellowish, the tissues soft and easily torn, and to the touch have a greasy feeling, oil being yielded on pressure. The microscopic changes are characteristic. The striae of the muscle are easily rendered indistinct by fat and oil globules, gradually becoming more and more obscured, and finally disappearing alto- gether, the fibres being replaced by fat granules. Symptoms. Those of weak heart, anaemia of organs and venous stasis, to wit : feeble, irregular, but slow cardiac actiofi, couipressible pulse, prcscordial distress, often aggravated by attacks of angina pec- toris ; dyspncea, aggravated on exertion, with anaemia of the various organs from the feeble propulsive power ; if of brain, vertigo, swoon- ing, or pseudo-epileptic attacks, especially marked on suddenly rising from a recumbent position ; if of lungs, dry, hacking cough ; if of gastro-intestinal tract, dyspepsia and constipatioii ; if of kidneys, scanty urine, at times albuminous ; and finally, dropsy, beginning in the lower extremities. A formidable symptom, causing much inconvenience as well as alarm to the patient, is what he will term his constant " sighing," the Cheyne-Stokes breathing — "A pause in the breathing, a complete suspension of the respiratory acts for a period of time (during which breathing might occur several times in the normal manner), then the 286 PRACTICE OF MEDICINE. resumption of respiration very feebly and slowly, and a gradual and progressive increase in the number and depth of respirations until the maximum is reached, and then again a gradual and progressive diminution, in the same order, in the number and depth of the res- pirations, until another pause occurs " — the " oscillating respiration." Concomitant symptoms are atheromatous change in the vessels, and the arc us sefii/is. Palpation. Weak cardiac impulse. Percussion. Not markedly changed unless preceded by enlarge- ment of the heart. Auscultation. First sound feeble, toneless, almost inaudible, the second sound being normal, unless changes in the valves are present. Diagnosis. If aged persons, or those exposed to the causes, have feeble heart, associated with atheroma of the vessels and the arcus senilis, the diagnosis of fatty heart is almost positive. If dropsy occur, however, it is difficult to distinguish from dilatation of the heart. Prognosis. Incurable, the affection pursuing a more or less chronic course. Life may be prolonged at times by treatment, but death finally results from exhaustion, or suddenly, from cardiac paralysis or rupture of the heart. Treatment. Incurable, there being no plan of treatment that can restore the degenerated muscular fibre. Generous diet, very moderate exercise, stimulants, oleum morrhucE, and the "triple elixirs," — elixir ferri, quitiijicE et strycJinincE. All the excreting organs must be kept active, so as to relieve the crippled heart as much as possible. To sustain the cardiac action, caffeina or inorphina in small doses, or hypodermically for the so called cardiac asthma. Digitalis is contra-indicated in advanced cases. Quain says: " Galva7iism applied from the back of the neck to the praicordium, by the interrupted current, has been found useful." VALVUL.\R DISEASES OF THE HEART. Definition. Alterations in the cardiac valves or orifices, render- ing the former incapable of properly closing the latter, or causing the latter to interrupt the blood current in its normal movement. The lesions are of two kinds, to wit : obstructive and regurgitant. DISEASES OF THE CIRCULATORY Si'STEM. 287 A regurgitajit lesion, termed also insufficiency , is such change in the valves as to permit a portion of the blood to flow backward instead of onward, the true direction of the blood current. An obstructive lesion, termed also stejtosis, is a narrowing of the orifice, thereby obstructing the passage of the blood. Varieties. I. Mitral regurgitation, II. Aortic regurgitation. III. Tricuspid regurgitation. IV. Pulmonic regurgitation. V. Mitral obstruction. VI. Aortic obstruction. VII. Tricuspid obstruction. VIII. Pulmonic obstruction. Causes. In the young, usually the result of endocarditis, and generally affecting the mitral orifice or valves ; in the elderly, chronic endocarditis or atheromatous degeneration, most commonly affecting the aortic orifice or valves. Prof. Da Costa has clearly established the production of aortic dis- ease in early life by overwork and strain of the heart ; syphilis ; dilatation of the heart ; atrophy or contraction of the valves, and congenital malformations. MITRAL REGURGITATION. Patholog'ical Anatomy. The most common conditions ob- served are more or less contraction and narrowing of the tongues of the valves, with irregular thickening and rigidity ; atheroma or calci- fication of the segments ; laceration of one or more segments ; adhe- sion of one or more segments to the inner surface of the ventricle ; rupture of the chordcB tendincB, and also contraction and hardening of the musculi papillares. As a result of the regurgitation of the blood into the left auricle, there is dilated hypertrophy. Symptoins. Insufficiency of the mitral valves soon leads to car- diac hypertrophy, to compensate for the diminished amount of blood sent onward by the ventricular systole. When the "compensation ruptures " there occurs prcecordial distress, cough, dyspnoea, feeble, soft, rapid, irregular pulse ; finally pulmonary congestion, cedematous limbs, the abdominal cavity filled, liver congested, urine scanty and albuminous, the patient dying " drowned in his own fluid." Inspection. Cardiac impulse lower than normal, the heart being enlarged. Palpation. Early, forcible and diffused impulse ; later, feeble diffused impulse. 288 PRACTICE OF MEDICINE. Percussion. Transverse and vertical cardiac dullness increased. Auscultation. Systolic blowing or churning murmur, audible in the mitral area, propagated to the apex, left axilla and under the angle of the scapula, either occurring with or taking the place of the first sound of the heart ; the second sound markedly accentuated. Prognosis. So long as the compensating hypertrophy can be maintained the prognosis is not unfavorable ; when dilatation super- venes, however, the patient soon perishes, either from congestion of the lungs or dropsy and exhaustion. AORTIC REGURGITATION. Pathological Anatomy. The valves or segments adhere to the walls of the aorta, or a segment is lacerated or may be perforated, or, more commonly, the segments are shrunken, deformed and rigid, per- mitting the regurgitation of the blood. These deficiencies in the valves are usually associated with more or less narrowing of the orifices. The cardiac muscle rapidly hypertrophies, its cavity enlarging — dilated hypertrophy. Symptoms. Those of marked hypertrophy, to wit : forcible car- diac action, headache, tinnitus aurium, congestion of the face and eyes, with pulsating vessels, even small ones pulsating that before were not visible to the eye ; pulsations of the retinal vessels can be recognized with the ophthalmoscope ; the recedmg pulse, which is particularly characteristic — forcible impulse but rapidly declining, called " water-hammer " pulse ; also, the " Corrigan pulse." When " compensation ruptures," dyspnoea, cough, hepatic enlarge- ment, congestion of the kidneys, with scanty, albuminous urine, ascites and dropsy. If mitral insufficiency is now superadded, general venous stasis and death rapidly occur. Inspection. Forcible cardiac muscle. Palpation. Strong, full cardiac impulse. Percussion. Cardiac dullness increased transversely and verti- cally. Auscultation. First sound, forcible; second sound, replaced or associated with a chur?iing, rushing or blowing murmur of low pitch, distinct at the second right costal cartilage, but most distinct at the junction of the sternum and the fourth left costal cartilage, trans- mitted downward toward and below the apex. Prognosis. The one valvular disease most likely to occasion DISEASES OF THE CIRCULATORY SYSTEM. 289 sudden death ; still, so long as the compensating hypertrophy remains intact, compatible with quite an active life. TRICUSPID REGURGITATION. Pathological Anatomy. This form of valvular insufficiency is either associated with right-sided cardiac dilatation from pulmonary obstruction, or is the result of mitral disease. The tricuspid orifice is dilated in the majority of cases ; occasion- ally the segments of the valves are contracted or adherent to the ventricle. Symptoms. Venous stasis with its various consequences, and especially pulsation of the jicgular, synchronous with the cardiac movement, and finally general venous pulsation, especially of the liver, pulmonary congestion, engorgement of the kidneys and dropsy. These symptoms are superadded to those of the affections with which tricuspid insufficiency is always associated. Inspection. Diffused, wavy, cardiac impulse; jugular pulsation synchronous with the cardiac movement, uninfluenced by respiration, also more or less prominent hepatic pulsation. Palpation. The cardiac impulse extended, but feeble. Percussion. Dullness on percussion, extending to the right and below the sternum. Auscultation. The first sound is accompanied by a blowing murmur most intense at the junction of the fourth and fifth ribs with the sternum, distinct over the xiphoid appendix, becoming feeble or lost in the left axillary region ; often associated, however, with a mitral systolic murmur. PULMONIC REGURGITATION. Pathological Anatomy. Insufficiency of the pulmonary valves is of rare occurrence, but when present the changes correspond more or less with those described for aortic regurgitation. Symptoms. Those of dilatation of the right side of the heart and consequent pulmonary congestion, to wit: dyspnoea, deficient aeration of the blood, and cyanosis, distention of the superficial ves- sels, palpitation of the heart, praecordial distress, sudden suffocative attacks and dropsy. Percussion. The cardiac dullness extending to the right of the sternum. 24 290 PRACTICE OF MEDICINE. Auscultation. A loud blowing murmur associated with the second sound of the heart, most distinct at the junction of the third left costal cartilage and the sternum. Prog"nosis. Death results, sooner or later, from dropsy and exhaustion. MITRAL OBSTRUCTION. Pathological Anatomy. Mitral stenosis is caused by deposits around the orifice, the result of endocarditis, or else the segments of the valves are "glued together by their margins," leaving but a funnel-shaped opening, the so-called " button-hole " mitral valve. Vegetations on the valves lead to more or less obstruction of the blood current. Symptoms. Hypertrophy of the left auricle results from ob- struction of the mitral orifice, the symptoms of stenosis being unob- servable until the "compensation ruptures," when occur irregular, small and feeble pulse, dyspnoea, cough, bronchorrhoea the result of bronchial congestion ; dilatation of the right side of the heart, soon leading to general venous stasis, dropsy and death. Inspection. Normal until auricular hypertrophy, when an undu- latory impulse is observed over the left auricle. Palpation. When cardiac dilatation occurs, a diffused, feeble and irregular cardiac impulse is felt near the xiphoid appendix. Auscultation. First sound normal in character but often irregu- lar in rhythm. The second sound normal. A blowing, sometimes rasping, sound is heard, immediately after the second sound of the heart ceases, and vc(\\\\^i^\2X^\y before the first sound begins — a pre- systolic murmur, heard most distinctly in the mitral area, lessening in intensity toward the cardiac base. The cardiac sounds are all more or less enfeebled if cardiac dilatation occur. Prognosis. The prognosis is controlled by the hypertrophy. Under favorable circumstances mitral stenosis is compatible with a long and rather active life. AORTIC OBSTRUCTION. Pathological Anatomy. Stenosis of the aortic orifice depends upon the projection of the valves inward, and their becoming rigid and thickened, or atheromatous or calcareous, so that they cannot be pressed back by the blood, but remain constantly in the current of DISEASES OF THE CIRCULATORY SYSTEM. 291 the circulation. Occasionally the valves are covered with fibrinous masses, the opening into the artery being thus more or less com- pletely closed, or the segments may be adherent by their lateral surfaces, leaving a central opening, which may be so contracted as to only permit the passage of the smallest article. Symptoins. Hypertrophy of the left ventricle rapidly super- venes upon aortic stenosis. The pulse is small, slow and hard. The supply of blood to the brain is insufficient in many cases, and hence attacks of vertigo, syncope or slight epileptiform seizures occur ; finally, dilatation of the left ventricle and incompetence of the mitral valve result, with subsequent pulmonary congestion, dyspnoea and general venous stasis, the pulse soft and feeble. Palpation. Lowered cardiac impulse, strong in the early stage, feeble when dilatation occurs. Percussion. The cardiac dullness is increased vertically, the transverse dullness being slightly affected. Auscultation. The first sound replaced or associated with a harsh, rasping sound, whistling at times, having its greatest intensity at the junction of the second right costal cartilage with the sternum, transmitted along the vessels ; the murmur may sometimes be heard a short distance from the patient. Usually aortic stenosis is associated with more or less aortic regur- gitation, whence a double murmur occurs, having its greatest intensity at the base of the heart, the so-called see-saw murmur. Prognosis. So long as compensation is maintained the symp- toms of aortic stenosis are nil. When the compensation is ruptured, the usual symptoms of dilatation, venous stasis and dropsy, soon follow. TRICUSPID OBSTRUCTION. This condition is one of the rarest affections of the heart, and if it ever does occur with or following an attack of endocarditis, the anatomical changes are similar to those of mitral obstruction. This condition soon leads to auricular dilatation ; venous stasis rapidly supervenes, associated with venous pulsations similar to those de- scribed when speaking of tricuspid regurgitation. PULMONIC OBSTRUCTION. Pathological Anatomy. Always a congenital malady, the changes consisting in "constriction of the pulmonary artery, un- 292 PRACTICE OF MEDICINE. closed foramen ovale, unclosed ductus Botalli, stricture at the ductus Botalli, with hypertrophy of the right cavity and frequent association with tuberculosis of the lungs." Hypertrophy of the right ventricle may ensue, the walls becoming almost as thick as those upon the left side. Those in whom these congenital defects in the cardiac structure occur are otherwise weak, develop slowly, have flabby tissues, soft bones and seem poorly nourished. Symptoms. The hypertrophy which often ensues may keep life apparently comfortable for some time, but sooner or later " compen- sation ruptures," when cough, dyspnoea, cyanosis and death occur. Prognosis. The duration of these congenital affections is short, usually from a few days to a few months ; although several well authenticated cases record a much longer duration. DIAGNOSIS OF VALVULAR DISEASES. In making a differential diagnosis between the various forms of valvular diseases of the heart, strict attention must be paid to the points of greatest intensity at which the several murmurs are heard. A inurfjiur occurring with or taking the place of the first sou7id of the heart — the ventricular systole — heard most distinctly at the apex, transmitted to the left axilla, and to the inferior angle of the scapula, signifies mitral regurgitation — a mitral systolic murtmtr. A rnnjnnur occurring with or taking the place of \)i\^ first sound oi the heart, with its point of greatest intensity at the xiphoid appendix, signi- fies regurgitation at the tricuspid orifice — tricuspid systolic 7mirinur. A miirjmir heard with the first soii7id of the heart, high-pitched, rasping or grating in character, with its point of intensity greatest at the second right costal cartilage, signifies obstruction at the aortic orifice — a7i aortic systolic i7iu7'mur. A 7)iuri7iur heard with the first sound of the heart, soft in character, with its point of intensity most distinct at the junction of the third left costal cartilage with the sternum, signifies obstruction at the pul- monic orifice — a puhiioiiic systolic 7nur77iur. A mur77iur occurring immediately after the second sound of the heart, and immediately before the beginning of the first sound of the heart, signifies obstruction at the mitral orifice — a presystolic 77iitral 77iur77iur. A murmur heard with or taking the place of the seco7id sound of the DISEASES OF THE CIRCULATORY SYSTEM. 293 heart, most distinct at the second costal cartilage, to the right of the sternum, and well transmitted toward the apex or below, signifies in- sufficiency or regurgitation at the aortic orifice — aji aortic regurgitant or diastolic 7nurmur. Although eight distinct valvular murmurs have been described as occurring in the heart, those on the right side are of rare occurrence, and hence of little clinical importance. If a murmitr be heard with ^h^ first sound of the heart, it is almost certainly aortic obstructive or initral regurgitant ; and if heardWx'Ca. the second sound, it is probably aortic regurgitant. A presystolic mitral murmur is also of comparatively rare occurrence, the force with which the blood passes from the left auricle into the left ventricle being, under ordinary circumstances, insufficient to excite sonorous vibrations. Functional or ancFinic murmurs may be confounded with the various forms of valvular disease of the heart. The chief points of distinction between them are, that an anaemic murmur, which is always heard at the base of the heart, is always systolic in time, not transmitted away from the heart, and is soft in character, low in pitch, and of variable intensity, now being heard, now entirely absent. Treatment. There is no special plan of treatment for each form of valvular disease. Prof. Da Costa says, " I hold that the precise valve affected is not, with our present resources, the keynote to the treatment of valvular heart disease. We are to take as indications : I. The state of the heart-muscle and of the cavities. 2. The rhythm of the heart-action. 3. The condition of the arteries and veins and of the capillary system. 4. The probable length of existence of the malady, and its likely cause. 5. The general health. 6. The second- ary results of the cardiac affection." The important point to bear in mind in the treatment of valvular disease of the heart is that it is associated either with cardiac hyper- trophy or dilatation, and the treatment, if any at all be required, is directed toward this secondary condition. If compensation be complete, attention to the condition of the bowels, kidneys and diges- tion, with some general directions as to exercise, is all that is required. If the hypertrophy become marked and excessive, it is best con- trolled by either aconitum, veratrum viride, or nitro-glycerin. If dilatation have occurred, the heart weak and feeble, the circula- tion impeded, and venous stasis has followed, digitalis, strophanthus, or sparteine sulphate, with more or less active purgation, is indicated. 294 PRACTICE OF MEDICINE. If fatty degeneration of the heart result, the indications are for car- diac rest, stimulants, stropJuxnthus and attention to the excretions. If the cardiac rhythm is disturbed, add belladonjia to whatever other plan of treatment is being used. If the capillary circulation is weak, strophanthus and nitro-glycerin (glonoinum) act better than digitalis, which has the power of contract- ing the arterioles. Any of the secondary results of the valvular affection are to be treated according to the particular indications. PALPITATION OF THE HEART. Synonym. Irritable heart. Definition. A functional disturbance of the heart ; characterized by increasing frequency of its movements and more or less irregu- larity of the rhythm, with a strong tendency toward hypertrophy. Causes. Over-exertion, "the heart strain" of Da Costa; dys- pepsia ; uterine diseases ; excesses in tea, coffee, tobacco, alcohol or venery ; moral and emotional causes, grief, anxiety and fear. Symptoms. Usually palpitation of the heart has a sudden onset after some one of the causes mentioned, prcEcordial oppression or Paifi, rapid, tumultuous beating, the impulse being visible through the patient's clothing, dyspnoea, anxiety, and a sense of chokijig or fullness in the throat, the recumbent position impossible, vertigo, faintness, flashes of light, the pulse full and strong or feeble, \\\^face flushed or pale, the patient having a feeling of anxiety with a sense of impendijig danger and a fear of sudden death. These attacks are paroxysmal, lasting from a few moments to several hours, or a day, the patient often voiding a large quantity of limpid urine after the paroxysm has subsided, when there is a strong tendency to sleep. Diagnosis. Irritability of the heart is differentiated from the vari- ous forms of cardiac disease by the absence of all the physical signs mentioned as occurring in those conditions. Prognosis. If early and properly treated, favorable. Treatment. The first point in the treatment of irritability of the heart is to remove the cause ; the next, to prevent the recurrence of the attacks of palpitation. The majority of cases do well by a combination of digitalis and DISEASES OF THE CIRCULATORY SYSTEM. 295 belladonjta. Permanent relief is often afforded by a combination of potassii bromidum cin^veratruni viride. Chloral \^ also useful. If the patient be anaemic, the author has had excellent results follow the prolonged use of the elixir ferri^ quinincB et strychiiince. Locally, emplastrum belladonncs to the prascordium affords relief. ANGINA PECTORIS. SynonjTTQ. Neuralgia of the heart. Definition. Paroxysms in which there occur sharp cardiac pains, extending usually into the left shoulder and down the left arm, accom- panied by a feeling of constriction of the thorax and a strong sense of impending death. Causes. Depending upon the variety, whether nervous origin or organic. Often hereditary ; associated with chronic cardiac changes, as diseases of the coronary arteries or calcification of the valves ; the excessive use of tobacco ; according to Trousseau, it is a form of masked epilepsy, and may alternate with true epileptic attacks ; often associated with hysteria. Pathological Anatomy. Nervous form, "the pathological changes which stand in a causative relation to the attacks are those of the cardiac plexus of the phrenic and of the pneumogastric nerves. Pressure of enlarged lymphatics, inflammation of parts of the cardiac plexus, with changes in the coronary artery, seem to be most con- stant." Organic form, a disease of the arteries, ossification and occasion- ally obliteration of the cardiac arteries, producing cardiac ischemia. Symptoms. A paroxysmal affection, the attacks occurring irreg- ularly ; in the interval entire absence of symptoms. "The patient suddenly sits up in his bed; with a cry of horror indicates the sense of pain at the praecordium. This pain is of great intensity, but is of a cold and sickening character ; the chest is fixed, the breathing quickened, and the hand placed over the epigastrium finds that the heart's action is slight and enfeebled. The face wears a look of horror, pale and slightly leadened ; a cold sweat breaks out upon the forehead ; worse than the pain is the feeling of fearful sick- ness and depression. The poor patient gasps, ' I shall die ! I shall die ! ' and sometimes his short but concentrated sufferings in a few moments end in death." 296 PRACTICE OF MEDICINE. The unpleasant sensations of these patients during an attack, and the nervous disorder associated with it, slowly bring about a mental change. They are depressed and gloomy, sometimes suicidal, often developing epilepsy. Diagnosis. The points to be remembered are that the attacks are always paroxysmal, the patient having a sense of coldness, and frequently a cold sweat, the heart's action not increased, the chest fixed and the breathing slow. Prognosis. Unfavorable, the patient, sooner or later, either suc- cumbing during a paroxysm or from exhaustion, the result of the cardiac changes. Treatment. During the intervals between the attacks, an attempt should be made to remove the exciting cause or diminish its predis- posing power. For the organic form, no one remedy is comparable with a long course of potassii iodidi, gr. x-xx, three times daily, as the frequency and intensity of the attacks are diminished and a fair number of cases are cured, proving the axiom, "the iodides are the digitalis of the arteries." For the nervous form, all violent emotions and active physical exercise is to be avoided, the diet regulated and the excretions watched. Among the drugs that are useful are ferrum, arsetiiciim, strychnina, phosphorus and zincwn. If the cardiac action be weak, use strophatithiis. Trousseau urges the administration of belladonna in continuous small doses, on the ground of the analogy of the affec- tion to epilepsy. Quain states that a continuous current, the positive pole on the sternum and the negative pole on the lower vertebrae, lessens the severity and frequency of the anginal paroxysms. For the attack, prompt relief follows the use of atnyl nitris, n\^iij, inhaled at the instant, or 7norphince stilphas, gr. Ye-ji , to which may be added with advantage atropmce sulphas, gr. y^g^, hypodermically, or nitro glycerin, gr. TUTrVir"^^- every three or four or five hours. In many cases the use of gr. ^jj^ of this powerful drug, three or four times a day for a long time, lessens not only the frequency but the severity of the paroxysms. DISEASES OF THE NERVOUS SYSTEM. 297 DISEASES OF THE NERVOUS SYSTEM. CONGESTION OF THE BRAIN. Synonyms. Cerebral hyperemia ; cerebral congestion. Definition. An abnormal fullness of the vessels (capillaries) of the brain ; active, when arterial fullness ; passive, when venous full- ness ; characterized by headache, vertigo, disorders of the special senses, and if the hyper^emia be decided, convulsions. Causes. Active. Increased cardiac action, the result of hyper- trophy of the left ventricle ; general plethora ; excesses in eating and drinking ; alcoholism ; sunstroke ; prolonged mental labor ; dimin- ished amount of arterial blood in other parts, the result of the com- pression of the abdominal aorta ; ligation of a large artery, and th e suppression of an habitual bleeding hemorrhoid are examples. Passive. Dilatation of the right heart ; pressure upon the veins returning the cerebral blood. Pathological Anatomy. The post-7nortein appearances are, overloading of the venous sinuses and of the meningeal vessels, including the finer branches ; the pia mater appears vascular and opaque ; the gray 7natter of the convolutions unduly red ; the convo- lutio7is may be compressed and the ventricles contracted, with the displacement of a corresponding amount of cerebro-spinal fluid. Long-continued or repeated congestions lead to enlargement and tortuosity of all the vessels, a moist and slimy condition (oedema) of the cerebral substance, and an increase in the sub-arachnoid fluid. Symptoms. "Rush of blood to the head" maybe gradual or sudden in its onset, the symptoms aggravated by the recumbent position. Headache, with paroxysmal neuralgic darts, disorders of vision and hearing, buzzing in the ears and sparks before the eyes, contracted pupils, vertigo, blunted intellect, inability to concentrate the mind, irritable temper and curious hallucinations. The face is red, the eyes congested, and the carotids pulsating. The sleep is dis- turbed by dreams and jerkings of the limbs. If the attack be sudden (apoplectiform), sudden unconsciousness with muscular relaxation occur. Cerebral hyperaemia in children often presents alarming symptoms, 25 298 PRACTICE OF MEDICINE. such as great restlessness^ insomnia, night terrors, gnashing of the teeth during sleep, vomiting, contraction of pupils followed hy general convulsions. Any or all of these symptoms may continue more or less marked from an hour or two to a day, the child enjoying its usual health after a sound sleep, save some fatigue. Prog"nosis. Mild cases terminate favorably in a few hours to a day or two, but show a strong tendency to recur. Severe cases (apo- plectiform) may termmate in health, but usually foretell cerebral hemorrhage. T\i& passive form is controlled by the lesions giving rise to it. Treatment. Active form. Remove the cause if possible. Elevate the head and apply cold, either cold cloths or the ice cap, at the same time warmth to the feet. Leeches to the mastoid, or cups to the neck, or in the apoplectiform variety venesection, to diminish the intercranial blood pressure ; compression of the carotids, or ligatures about the thighs, have been recommended. An active purgative or an enemata of water and vinegar is also indicated, to lessen the vascular tension. In mild cases the application of cold 2ind potassii bromidiim, gr. xxx-xl, repeated, controls the congestion; extraction ergota fluidwn is often beneficial ; in more severe cases any or all of the above-men- tioned means, together with full doses of tinctura veratri viridis or tinctitra aconiti, may be needed. Passive form. Becomes a part of the treatment producing the hyperaemia. «» CEREBRAL ANEMIA. Definition. An abnormal decrease in the quantity of blood in the cerebral vessels ; general, when the diminished supply includes all the vessels ; partial, when the diminished supply is limited in area ; char- acterized by pallor, headache, vertigo, some loss of power, and, rarely, convulsions. Causes. Partial cerebral anaemia results from obstruction of a vessel, from embolism or thrombosis. General cerebral anuimia results from hemorrhages, wasting diseases, during convalescence from severe attacks of fevers, sudden shock, feeble cardiac action and general anaemia. Pathological Anatomy. The cerebral vessels contain less blood than normal ; the brain is pale and milky in color, and on DISEASES OF THE NERVOUS SYSTEM. 299 transverse section there are no bloody points ; the ventricles and perivascular lymph spaces are well filled with fluid. In partial anaemia the local conditions differ somewhat from the above. Symptoms. General anainia ; headache, relieved by the re- cumbent position ; vertigo, aggravated by exertion ; general pallor and anaemia, with attacks oi fainting ; when the general cerebral anaemia is sudden and decided, convulsions occur. Partial an OB mia ; sudden loss of power, of a limited muscular area, gradually returning to the normal condition. Prognosis. Favorable in all cases save those the result of severe and repeated hemorrhages. Treatm.ent. Regulated nourishment, with stimulants. A certain number of hours daily in the recumbent position is of advantage. When a tendency to attacks or swooning exists, stimulants or even the cautious inhalation of amyl nitris are indicated. To improve the quantity or quality of the blood — ^ . Tinct. ferri chlor., rr^xv Acid, phosph. dil., IT^v Liq. Arsenic! chloridi, ITj^iij Syr. limonis, 'tTLxx Syr. zingiberis, q. s. ad . . ^ij. M. SiG. — Every six hours, well diluted. Or— R- Extracti erythroxyli cocoae fld., f^ss Vini albifort., f 3 ss. M, SiG. — One hour after meals. CEREBRAL THROMBOSIS AND EMBOLISM. Synonym.s. Partial cerebral anaemia ; occlusion of cerebral ves- sels ; cerebral apoplexy (?). Definition. The occlusion of a cerebral vessel, from the forma- tion of a //^r^;;2/5z/.y, or the presence of an embolus, thus Z2i.ViS\x\g ajicFviia of some portion of the brain ; characterized by — the gradual, when the result of thrombosis, and the sudden, when due to embolism — devel- opment of headache, vertigo, disorders of intelligence, with more or less complete insensibility and paralysis. Causes. Thrombosis, or the formation of a clot in the vessel — an ante mortem coagulation — is almost always the result of chronic 300 PRACTICE OF MEDICINE. endarteritis, as seen in the aged, together with a slowing and weaken- ing of the blood current. Chronic alcoholism and syphilis are the usual causes of cases occurring in young adults. Emboli, in the great majority of cases, results from an endocarditis — cardiac emboli ; small particles of the exudation are carried into the circulation and are deposited in the brain. Emboli may also be derived from aortic aneurism, or syphiloma of the great vessels. Patholog'ical Anatomy. The cerebral arteries may be obstructed by emboli or thrombi ; the cerebral veins and sinuses by thrombi only. The changes in the cerebral tissue are those of anae- mia of the part or parts supplied by the occluded vessels. The sub- sequent changes depend upon the anatomy of the vessels. If the obstructed artery has anastomoses, the collateral circulation is soon established and the brain tissue assumes its normal condition. If, on the other hand, the occluded vessel be one of " Cohnheim's terminal arteries " — arteries without anastomoses — the blood in the whole extent of the occluded vessel coagulates, thus preventing the backward flow of blood from the surrounding capillaries and so obstructing collateral circulation, whence the anaemic tissue dies or undergoes necrobiosis, followed by yellowish-white softening ; or, if the vessel beyond the seat of the occlusion remains pervious, blood flows back through the capillaries from the nestrest artery or vein ; the parts that a short time before were bloodless now become deeply engorged, the succeeding changes in the vessels permitting diapedesis of the red blood globules ; the tissues which are undergoing disintegration are colored by the red globules, causing the appearances entitled "red softening," which after some weeks becomes " yellow softening," finally changing to " white softening," when there is a milky, or rather creamy, fluid mixed with masses or particles of broken-down nerve elements. The vessel most commonly occluded is the left middle cerebral artery, which sends branches to the second and third frontal convolu- tions, the anterior and superior portions of the three temporal convo- lutions, the island of Reil, the parietal convolutions, part of the external and all of the internal capsule, the lenticular nucleus, and most of the corpus striatum, — the motor cejitres. Symptoms. Two distinct modes of onset; gradual, when the result of thrombosis ; sudden or apoplectic, when due to embolism. Cerebral thrombosis. Most common in the aged. Persistent /ztv?^- ache and vertigo, at one time severe and at another mild. Next, DISEASES OF THE NERVOUS SYSTEM. 301 alterations of the patient's character, irritable, morose and despondent, with periods oi absent-mindedness, disorders of vision and impair7ne7it of memory , speech becoming hesitating and mumbling. Unpaired loco- motiojt, the result of the vertigo, and of muscular weakness and trembling, followed sooner or later by hemiplegia, which may be pre- ceded by sudden insensibility or occur gradually, the symptoms slowly proceeding to senile dementia and death from exhaustion ; or rarely, the symptoms are not so grave, and partial or complete recovery occurs after the hemiplegia from establishment of the " collateral circulation." Cerebral embolism. The symptoms are sudden, but either mild or grave in character. Mild variety : sudden and severe vertigo, confusion of mind, mus- cular twitchings, usually one-sided, and vomiting, followed by hemi- plegia, most frequently of the right side, the intellect clear but hesi- tating. After some weeks or months the paralysis usually disappears and recovery is complete. Grave or apoplectic variety. Sudden headache, vertigo, flushing ox pallor of \kvQface, or the patient may utter a sharp cry, fall to the ground with sudden unconsciousness and complete muscular resolution, followed by death, or a gradual return of consciousness with hemi- plegia, which is generally right-sided, remaining for several weeks or months, or is persistent, the 7nind remaining normal or enfeebled and the em,otional nature highly excitable and the reason and judgment clouded, continuing thus for years, or gradually developing into dementia, exhaustion and death. Duration. Thrombosis, essentially an affection of the elderly, has a chronic course. Months or years may be occupied with the various symptoms until the phenomena of senile dementia develop. Embolism is of sudden onset, and may be followed by a rapid recovery. Diagnosis. Thrombosis is associated with changes in the vessels, the arcus senilis and other evidences of senile degeneration. Embolism may be mistaken for cerebral apoplexy, and while a positive differentiation cannot always be made,' the chief points will be considered when discussing that affection. Prog'nosis. Thrombosis is a perm.anent and progressive condition in the majority of instances. Recovery is a rare termination. Embolism may be followed by a perfect recovery. Usually, how- 302 PRACTICE OF MEDICINE. ever, some evidences of the plugging remain permanently. Death may be the result within a day or two, from the plugging of a large vessel, the patient never emerging from the coma. In other cases the patient arouses from the coma, the hemiplegia with aphasia persisting, and the case pursues the usual course of localized cerebral softening. Treatment. The indications in the early stage of embolism and thrombosis is the reestablishment of the circulation within the district deprived of blood-supply, in order to prevent the changes incident to defective nutrition ; this is accomplished by means to strengthen the heart's action, tonics, perfect rest for some time after the attack, a plain but nutritious diet, and attention to the various excreta. Prof. Bartholow "has had remarkable results from the following plan of treatment in thrombosis:" Aminonii carbonas, gr. x, with ammonii iodidi, gr. v, three times a day, continued for several months, " the object being dual — to increase the action of the heart and arte- ries and to effect a solution of thrombi forming by maintaining the alkalinity of the blood." In the aged, presenting indications of degeneration, much benefit results from the use of — IJk . Liquor potassii arsenitis, ■n^iij-v Syr. calcii lacto-phosphat., ,^j~y- ^• SiG. — After meals. It may be combined with oleiun morrhucE with decided advantage. For embolism, the immediate and persistent use of the following may dissolve the plug: — li . Ammonii carbonat., gt"* v Liquor ammonii acetatis fgj- M* SiG. — Tliree or four times daily. " In a month or two a very light galvanic current (from two cups) may be passed through the brain in both directions." (Bartholow.) CEREBRAL HEMORRHAGE. Synonym. Apoplexy. Diagnosis. The sudden rupture of a cerebral vessel and escape of blood into the cerebral tissue, causing pressure and more or less destruction of the brain substance ; characterized by sudden uncon- sciousness, irregular, noisy respiration and complete muscular relaxa- tion. DISEASES OF THE NERVOUS SYSTEM. 303 Causes. Rare under forty years of age. The principal cause is 'disease of the vessels — a periarteritis, resulting in miliary aneurisms, and especially if associated with cardiac hypertrophy ; hereditary tendency ; Bright's disease ; syphilis ; gout. More frequent in the spring and autumn. Pathological Anatomy. The most common locations of cere- bral hemorrhage are the corpus striatum and thalamus opticus ; less common the anterior and middle lobes and the cerebellum ; next in frequency the p07is and medulla oblongata ; and rarely on the con- vexity of the brain, termed meningeal \i^xn.oxx\\2.g&. When the hemorrhage is large, the blood may break into the ven- tricles and pass by the iter from the third to the fourth ventricle. A recent clot is dark in color, and in consistency a soft, grumous mass, composed of coagulated blood and brain substance in varying proportions, at whose centre is the opening into the ruptured vessel. The repeated p. r. n. ; chloral in the following combination also acts well, if the stomach be not too irritable : — / R. Chloral, "% Tr. capsici, f.^ss Aquse menth. p., f^^vss. M. SiG. — Talilespoonful every two hours until sleep, alternated with a cup of hot beef tea to which has been added a bolus of capsicum, gr. XX. Care is necessary that a condition of coma be not produced by the remedies mentioned. For depression and cardiac weakness the internal use of any one of the following drugs is serviceable: Spiritus chloroformi, a7nmonii carbonas, tinctura strophanthus, or digitalis. Dipsomania. — The management of these cases is much the same as has already been mentioned for chronic alcoholism, although the strychnina treatment should be given the preference. DISEASES OF THE NERVOUS SYSTEM. 329 HEAT STROKE. Synonyms. Insolation ; sun-stroke ; thermic fever ; coup-de- soleil ; heat exhaustion. Definition. A depression of the vital powers, the result of exposure to excessive heat. The condition manifests itself as acute meningitis (rare), heat exhaustion (common), and as true sun- stroke. Causes. Exposure to the influence of excessive heat, either to the direct rays of the sun or artificial heat in confined quarters, or diffused atmospheric heat without proper ventilation. Among the predisposing causes, which act by lessening the power of the system to resist the heat, are great bodily fatigue, overcrowding and intemperance. Pathological Anatomy. The action of the heat upon the organism is so sudden, and the malady so rapid in its course, that structural changes have not developed. The left ventricle is firmly contracted (Wood). The right heart and vessels are gorged with dark fluid blood. All the tissues and organs of the body are in a stage of great venous congestion. The blood is dark, thin, and either but feebly alkaline or decidedly acid, and its power of coagulability is destroyed. The post-7nortem rigidity is early and marked. Symptoms. Depending upon the variety. Acute Meningitis the result of exposure to heat is similar to that due to other causes. Heat-exhaustio7i develops with a rapid feeling of weakness and prostration, the surface cool, the face pale, the voice weak, the pulse rapid and feeble, the respirations increased, the vision growing dim and indistinct, noises develop in the ears, the individual, overcome, becomes partially or completely unconscious. In some cases the attack of prostration is sudden, the person falling unconscious, with perhaps convulsions or tremors, and shrunken features. Sun-stroke. The symptoms, developing suddenly, with or without prodromata, are, insensibility , with or without deliriufn, or convulsio?ts, or paralysis, the surface flushed and hot, the conjunctiva ijijected, the breathing either rapid and shallow or labored and stertorous, lYvepulse quick and either bounding or weak, and the temperature in the axilla ranging from 105°, to 108°, to 110°, with suppression of all glandular 330 PRACTICE OF MEDICINE. action. Death occurring, the result of asphyxia, or from a slow failure of respiration and cardiac action. Diagnosis. It is of great importance, therapeutically, to distin- guish at once between attacks of sun-stroke and heat-exhaustion. Cases of sun-stroke are to be differentiated from cerebral hemor- rhage and alcoholic insensibility, for which purpose the clinical ther- mometer is indispensable. Prognosis. Attacks of heat-exhaustion, if properly and promptly treated, favorable. The prognosis of sun-stroke or heat-fever is unfavorable in the majority of cases, death resulting in from half an hour to several hours. Unfavorable indications are, increased tem- perature, cardiac failure, convulsions, absent reflexes, followed by complete muscular resolution. Favorable indications are, decline in surface heat and axillary or rectal temperature, stronger pulse, increased depth of respirations, restored reflexes, and return of consciousness. Treatment. Cases of heat-exhaustion are successfully treated by placing the patient in the recumbent position, with the head low, and the use of stimulants. If able to swallow administer at once spiritus vmi gallici, ^ss-j, with tinctura opii deodorata, n\^xx-xxx, to be repeated p. r. n. ; if he be unable to swallow, the remedies may be thrown into the rectum, ox spiritus frumenti and tinctura digitalis can be used hypodermically. As convalescence occurs tonic doses of quinines sulphas and strycJuiiiice sulphas should be prescribed. For sun-stroke, the indications for treatment are the very opposite. The patient is in imminent danger from the extraordinary tempera- ture, and measures to reduce it must at once be instituted. Of these none give such excellent results as rubbing with ice, or the cold bath or cold pack, and cold effusions, cold enemata, and the hypodermic use of quinince sulphas or antipyrine. The tendency to subsequent rise of temperature is met by wrapping the patient in a wet sheet, or the repetition of the hypodermics mentioned if consciousness has not been regained, when they can be given by the mouth. If convulsions and restlessness occur, the hypodermic use of morphince sulphas, gr. y^-yi, cautiously repeated, is successful. If symptoms of depression occur, the stomachic, rectal or hypodermic administration of stimu- lants is indicated. For convalescence, use quinince sulphas, strychnittCB sulphas or ferrum. DISEASES OF THE SPINAL CORD. 331 DISEASES OF THE SPINAL CORD. SPINAL HYPEREMIA. Synonyms. Special congestion ; plethora spinalis. Definition. An abnormal fullness of the vessels of the meninges and cord ; active when arterial hyperasmia ; passive when venous hyperemia ; characterized by pain in the back, with more or less pro- nounced disorders of sensation and locomotion. Causes. Cold and exposure ; arrested menses ; arrest of habitual hemorrhoidal discharge ; malaria; protracted erect posture ; injuries to the back ; certain spinal poisons, as strychnina, picrotoxinum, and alcoholic excesses. Pathological Anatomy. Active. The post-mortem appear- ances are congestion of the meninges and cord, the same vessels supplying both, with numerous points of extravasation, due to the rup- ture of capillary vessels. The spinal fluid is increased in amount. Passive. A general bluish discoloration, owing to the abnormal fullness of the large anastomosing vessels ; the spinal fluid somewhat increased. Symptoms. Active. Dull pain in the dorsal or lumbar region, shooting into the hips and thighs, persistent and increased by pres- sure ; tenderness on motion ; tingli7tg sensations in the limbs and feet, and sometimes in the hands and arms; a feeling of constriction about the abdomen is often present, with rigidity of the abdominal muscles. Increased reflexes, with disorders of motility, and when the patient is in the recumbent '^osi\\on,jerki7ig of the limbs. On attempt- ing to walk it is accomplished with difficulty, from an ijicomplete loss of power. If the upper part of the cord be affected, dyspnoea 2iTid. palpitation occur. There often occur painful priapism and frequent nocturnal emis- sions. The above symptoms may be followed by a more or less pro- nounced temporary depression, the sensation diminished and the lower limbs benumbed and heavy, the movements weak. The electro-contractility is preserved, and in many cases even increased or exalted. 332 PRACTICE OF MEDICINE. Duration. From a few hours to several days ; if longer, myelitis may result. Diagnosis. Ancrj?na causes more or less spinal irritability and tenderness ; but the history, pallor and general weakness, unassociated with defects of motility or sensibility, will prevent error. spinal menijigeal hemorrhage is more sudden in its onset, its vio- lence and its range of symptoms. Myelitis a7id spinal meningitis\v2,v^ symptoms in common with spinal congestion, which will be pointed out when discussing those affections. Prognosis. Favorable, recovery occurring in three or four days. If the symptoms show a tendency to linger, myelitis more or less pronounced will ensue. Treatment. Rest, but avoid lying on the back, cups or leeches along the spine, followed either by the iced or the hot douche, or hot sponges, with active purgation, to diminish the blood pressure. If the result of suddenly arrested perspiration, pilocarpus. If fol- lowing suddenly arrested menses, aconitinn. If associated with an active circulation, ^^/^^.y/z bromidum ox fiuidwn gelsemii extractum, TT\^v, every four hours, or extractwn ergotce fluidM77i, f^ss-j, repeated p. r. n. ; in all cases active purgation. For the passive form, treating the cause, ergota, digitalis, tonics and purgatives. SPINAL MENINGITIS. Synonym. Leptomeningitis spinalis. Definition. Inflammation of the arachnoid and pia mater mem- branes of the spinal cord, either acute, subacute or chronic ; charac- terized by pain in the back, rigidity of the muscles, disorders of motility and sensibility. It may be acute or chronic. Causes. Exposure to cold and dampness; injuries to the verte- brae or membranes ; rheumatism; puerperal fever ; syphilis. Pathological Anatomy. Acute. Hyperaemia of the mem- branes, with swelling of the tissues, the result of serous infiltration followed by purulent and fibrinous exudations. The roots of the spinal nerves are covered with exudation, and are swollen and soft. The cord proper is more or less congested and oedematous. Chrofiic. Adhesions of the membranes, with more less accumu- lation of fluid, resulting in atrophic degeneration of the cord from pressure. DISEASES OF THE SPINAL CORD. 333 Symptoms. Although an inflammatory affection, yet its onset is usually subacute, the febrile reaction being moderate, with intense boring pain in the back, aggravated by motion, rigidity of the spine and a sense oi constriction around the body, " the girdle." Spasmodic contractions of the muscles enervated by the nerves originating at the seat of the lesion, with inability to straighten the limbs. If the lower part of the spinal membranes are the seat, there occur retention of urine and constipation ; if upper part, dysphagia, dyspncea and feeble heart. The muscular contractions are excited or increased by motion, but uninfluenced by pressure. Reflex inovejnents are not abolished. The rigidity and spasmodic contraction of the muscles are followed by paralysis more or less complete, death following from paralysis of the muscles of respiration. If the inflammation extend to the medulla, the above symptoms are associated with disorders of speech, vomiting and delirium. Electro-contractility \Qsstne.d. or absent, both as to motility and sen- sibility, in the affected parts. Chronic form succeeds to the acute or originates spontaneously, and presents the same form and order of symptoms — excitation and depression. Diagnosis. The points of importance are, deep, boring pain in the back, aggravated by motion but not by pressure, with spasmodic contraction of the m^uscles followed by paralysis. Myelitis will be differentiated from spinal meningitis when discuss- ing that affection. Tetanus may be confounded with spinal meningitis. The points of distinction are: in the former occur early trismus with rhythmical spasms excited by irritation of the skin, whereas irritation of the skin does not in spinal meningitis produce muscular contractions, but movements of the limbs does do so ; progressively increasing and not associated with fever. Prognosis. Grave. Death is either sudden, from paralysis of the respiration and of the heart, or gradual, the result of exhaustion. Critical discharges, such as profuse perspiration, urinary flow or epistaxis occur and are followed by rapid recovery. Cases recovering may have more or less pronounced partial or complete paralysis. Treatment. Rest in bed, upon the side or face. Cups or leeches along the spine, followed by ice, the hot douche, hot sponges, or mus- tard. Active purgation. 334 PRACTICE OF MEDICINE. ■ To reduce the amount of blood in the vessels of the cord, aco7iitu7n and ergota combined with an opium impression. When paralysis (depression) occurs, quinmce sulphas, gx. iij, combined with ext. bella- donncE alcoholic, gr. X. three times a day, ox potassii iodidiim, gr. xx-xxx, three times a day, with flying blisters along the spine. If the paralysis still persist, a hydrargyrum impression often benefits. For paralysis, \.\\t galvanic ciirrefit to the spine and nerve trunks, and the faradic current to the affected muscles, with the deep injec- tion of strychnina and the use of massage. PACHYMENINGITIS SPINALIS. Synonyms. Pachymeningitis spinalis interna ; hypertrophic pachymeningitis ; pseudo-membranous pachymeningitis. Definition. An inflammation of the spinal dura mater ; charac- terized by violent pains in the head, neck, shoulders and arms, fol- lowed by paralysis of the upper extremities. Causes. Exposure to cold and damp; alcoholism; syphilis; gout ; injuries. Pathological Anatomy. Hypertrophic pachymefiingitis is characterized by an exudation upon the inner surface of the dura mater, which gradually solidifies into a layer of compact connective tissue, which presses upon the spinal cord and nerves, producing a myelitis and an atrophic neuritis, resulting in muscular atrophy. The most frequent seat of this form of the affection is the cervical region, as first demonstrated by Charcot, whence the term cervical hypertrophic pachymeningitis. In the pseudo-fnetnbranous form a membranous exudation also occurs, in which large numbers of blood-vessels develop and rupture, the hemorrhagic extravasations forming a cyst — ha^matoma — which causes pressure on the cord and nerves. Symptoms. The onset is slow and gradual, with irregular chills 2iX\d feverishness, violent pains in the head, neck, shoulders and arms, continuous but subject to exacerbations, and associated with 2i pain- ful cojistrictiofi of the upper thorax. These symptoms may continue off and on for several months, when the muscles of the painful parts begin to atrophy, followed by spasmodic contraction and paralysis. The general health deteriorates with the progress of the muscular symptoms. The electro-contractility is lost. DISEASES OF THE SPINAL CORD. 335 Prognosis. If early recognized and promptly treated, the hyper- trophic form may be cured. Treatment. Rest; nutritious diet; olewn morrhiKE and the hypophosphites ; large doses oi potassii iodidujn, and repeated but systematic counter- irritation. ACUTE MYELITIS. Definition. An inflammation affecting the substance of the spinal cord, which may be limited to the gray or white matter, and involve the whole or isolated portions of the cord. When lh.Qgray matter alone is inflamed, it is termed central myelitis ; when the white matter and the meninges, it is termed cortical myelitis ; it may be ascending, de- scending or transverse in its extension. The disease is characterized by more or less sudden and complete loss of motion and sensation. Causes. Following spinal meningitis ; exposure to cold and damp; injuries to the vertebras ; prolonged functional activity of the cord ; typhus fever ; rheumatism ; syphilis ; puerperal fever, or during the course of the exanthemata ; arsenical or mercurial poisoning. Pathological Anatomy. Intense hyperaemia of the substance of the cord, with extravasations, giving the tissues a reddish-brown or chocolate tint, and also serous transudations, resulting in softening of the structure of the cord, the color changing to yellow and white, the nerve elements undergoing fatty degeneration, presenting the appear- ance and consistency of cream. The membranes also undergo more or less change. Symptoms. The severity of the symptoms depends upon the extent and location of the inflammation. The onset is usually sudden, with a chill, fever, lo-^ , freque7it piclse, with alterations in sensibility attd motility, to wit : paiti in the back, aggravated by touch and by heat and cold, with sensations of formi- cation ("pins and needles"), the limb feeling as if asleep, or else complete ancEthesia, associated with severe ?teuralgic pains. The distinction between ancEstkesia, insensibility to touch, and analgesia, insensibility to pain, must be clearly determined. A sensation oi constriction around the body and limbs, as if encircled by a tight cord, "the girdle pains ; " rapidly developing paraplegia, complete in a few hours, with involuntary discharges. The reflex functions are usually abolished, as seen by attempting to cause move- 336 PRACTICE OF MEDICINE. ment of the limbs by tickling the feet or by striking the patella ten- don ; rarely are they diminished, very rarely exaggerated. The tem- perature of the affected limbs is lowered three or four degrees. Sloughs and bedsores and muscular atrophy result if the anterior cornucC — the trophic centres — are affected. The above symptoms oi loss of motion and sensibility are associated with more or less pronounced vomiting, hepatic disorders, irregularity of the heart, dyspnoea, dysphagia, apncea and painful priapisms. The urine is markedly alkaline in reaction. Among the late manifestations are shooting pains and spasmodic twitchings or co7itraciions of one or all of the muscles of the paralyzed parts. The electro-contractility is abolished in the paralyzed parts. Diagnosis. Acute spinal meningitis is distinguished from acute myelitis by severe pains, increased by pressure, with muscular con- tractions increased by motion, followed by paralysis much less pro- found than the paraplegia of myelitis ; in spinal meningitis there exists cutaneous and muscular hyperaesthesia, which is absent in myelitis. Congestion of the spinal cord vs> characterized by the mild character and short duration of all the symptoms. Hemorrhage in the spinal cafial is abrupt, with irritative symp- toms, slight paralysis, preserved reflexes and electro-contractility. The principal diagnostic points of acute myelitis are the " girdle " around the limbs or body, rapid and complete paraplegia, lowered temperature in the affected parts, early and persistent sloughing (bedsores) and alkaline urine. Prognosis. Varies according to the location of the lesion. If the paralysis is of the ascending variety, death occurs within a few days, from paralysis of the muscles of respiration. If the trophic centre is affected, there occur bedsores, intense pylo- nephritis and cystitis and changes in the joints ; death from exhaus- tion, in several weeks. Central myelitis, or inflammation of ihc gray matter, is rapid in its progress, death occurring in a week or two. The morbid process may be arrested and the general health restored, but some spinal symptoms will persist. Treatment. Absolute rest is essential to even secure a palliation of the symptoms. DISEASES OF THE SPINAL CORD. 337 Locally, considerable relief follows the use of hot-water bags or sponges dipped in Jcot water and applied along the spine every few hours. The remedies most strongly recommended are : digitalis, ergota, belladonna, bromides, cimicifiiga, and qiiini7ia^ although I have never observed a cure with any plan of medication, after it was fairly estab- lished, save those due to syphilis, by large doses of potassii iodidmn. INFANTILE SPINAL PARALYSIS. Synonyms. Poliomyelitis anterior acuta ; essential paralysis of children. Definition. A rapidly developed inflammation of the anterior horns of the gray matter of the cord, occurring suddenly in children, at times in adults — acute spinal paralysis of adults ; — characterized by mild fever, muscular tremors and twitchings, and paralysis of groups of muscles. Causes. Essentially a disease of early life — the second month to the third or fourth year. The fact of its having occurred in adults must be borne in mind. Cold and damp ; dentition (?) ; injuries to the spine ; developed during convalescence from the acute exanthe- mata. Patholog'ical Anatomy. The early changes are : medullary hyperasmia, vascular exudation and inflammatory softening, although the naked eye may not recognize any changes. Microscopical exam- ination reveals inflammatory softening of the anterior horns of the gray matter. Among other constant lesions are atrophic degeneration of the multipolar ganglion cells and of the anterior nerve roots. The changes noted as occurring in the cord are usually limited to the dorso-lumbar and cervical enlargements. As a direct result of the changes in the trophic cejitre and the nerve degeneration of the muscular flbres supplied, there ensue changes in the bones and joints, leading to great deformities. Symptoms. The onset of the affection varies ; it is usually sud- den, with an attack of mild fever of a remittent type, of a few days' duration, on recovery from which it is noticed that the child is para- lyzed. Rarely the paralysis may be preceded by convulsions. The paralysis may affect both arms and both legs, the legs alone, or only one of the four extremities ; it may, but very rarely, be a 28 338 PRACTICE OF MEDICINE. hemiplegia. The bladder and rectum are not affected, nor can an- iEsthesia or numbness be detected. The temperature of the paralyzed limb is low and the appearance cyanosed. After a few days there is a slight improvement in the paralyzed parts, although the muscles show a rapid wasting, which is progressive until all muscular tissue is gone. The reflex jnovevtents are vnpaired or abolished. The electro-contractility by the faradic current is abolished in the paralyzed parts. With \.\\Q galvanic or constant current the " reactions of degenera- tion" are developed. To fully understand the meaning of this term a knowledge of the normal electrical reaction is necessary. The normal formulae for the production of muscular contraction in the physiological state are as follows, the strength of the current being barely capable of causing fair contractions : — First. The most effective contractions are produced by the cathode {negative) pole on closing the circuit. Second. The second most effective are produced by the a7tode {post' live) pole on closing the circuit. Third. The next most effective is by the anode pole on opening the circuit. Fourth. Cathode pole contractions on opening circuit are rarely seen in the physiological state. The "reactions of degeneration " are shown by any reversal of the regular formulae, to wit: if the anodal closure shows stronger contrac- tions than cathodal closure ; still greater degeneration is shown if anodal openi?tg contractions are stronger than either of the above ; and almost complete degeneration is shown by the complete reversal of the normal formulae as shown by distmct cathodal opening con- tractions. Diagnosis. Hemiplegia from acute cerebral affections in children can be distinguished from infantile paralysis by the disorders of in- telligence and the special senses, and the perseverance of the normal electro-contractility. Paralysis of myelitis occurs in older persons, and is associated with disturbances of the genito-urinary organs and bedsores. Pseudo-muscular hypertrophy, with paralysis, begins gradually, becoming progressively worse with increase in the size of the limbs. Progrnosis. Depends upon the treatment. If prompt and proper, DISEASES OF THE SPINAL CORD. 339 recovery may be said to be the rule. Mild cases recover within a few days, others as many weeks, more severe cases a month or two. If proper treatment be not pursued for several months or years, the question of final recovery can be determmed by testing for the "reactions of regeneration" with the galvanic current. There is no danger to hfe. Treatment. The diagnosis during the initial fever is impossible, so that its treatment is symptomatic. On the appearance of the paralysis complete rest ; hot spinal douche, mild galvanism, and internally, quinina, belladonna and ergota. With the improvement that follows the above measure, use inter- nally, tinctura nucis vomicce, Hij-iij t. d., or hypodermic injections of strychnincE sulphas, gr. ^ to y^ twice a week, ^.ndi faradism to the paralyzed muscles. CHRONIC PROGRESSIVE BULBAR PARALYSIS. Synonyms. Glosso-labio-laryngeal paralysis; bulbar paralysis. Definition. A progressive muscular paralysis of the laryngeal muscles, tongue, soft palate and lips. Causes. Obscure. Rare before the fortieth year. Among many others are named cold, rheumatism, gout, syphilis and injuries about the neck. Pathological Anatomy. " Degenerative atrophy of the gray nuclei in the floor of the fourth ventricle ; with atrophy and gray dis- coloration of the nerve roots from the medulla, especially of the facial and hypoglossal nerves." "Atrophy and disappearance of the motor ganghon cells is always to be noted. It may be the sole lesion." " The nerves going to the muscles exhibit sclerosis of the neuri- lemma, and the degenerative atrophy is found in the nerve roots coming from the bulb." Symptoms. The disease begins insidiously. There is first noticed some difficulty in articulation, from want of precision in movements of the tongue, which increases until that organ is com- pletely paralyzed. The paralysis gradually invades the soft palate and pharyngeal muscles, causing difficulty in deglutition, the orbicu- laris oris, preventing closure of the lips, the laryngeal muscles inter- fering with articulation. When the disease is fully developed the condition of the patient is most pitiable, indeed; articulation is im- 340 PRACTICE OF MEDICINE. paired or impossible, deglutition interfered with, the lips remaining apart allowing the saliva to dribble from the mouth, and liquids to return through the nose if attempts are made to swallow them. As the malady advances soon the pneumogastric nucleus becomes involved, causing loss of voice, difficulty of respiration and cardiac irregularity. The general health gradually suffers from insufficient nutrition and imperfect respiration, although the mind is clear until the end. The " reactions of degeneration " are present. Diagnosis. It can hardly be confounded with any other malady. Prognosis. Unfavorable. The duration is from one to five years. Treatment. Entirely symptomatic. " Galvanism is the most promising remedy. Stabile applications, the electrodes on the mas- toid processes, and, in the opposite direction, galvanization of the sympathetic, and applications to the lips, tongue and fauces, should be persistently used." (Bartholow.) SPINAL SCLEROSIS. S3monyni. Duchenne's disease. Definition. A myelitis ; an increase in the connective tissue of the spinal cord, with atrophy of the nerve structure proper. Varieties. I. Lateral sclerosis ; II. Cerebro-spitial sclerosis ; III. Posterior sclerosis or locomotor ataxia. Causes. Generally a hereditary neuropathic diathesis ; syphilis ; mineral poisons ; shocks or injuries to the cord ; exposure to cold and wet ; mostly occurring between the ages of thirty-five and fifty-five ; males more hable than females. It is said that railroad enginemen and firemen, as well as conductors and other trainmen, suffer from this and other spinal diseases by reason of the concussion. Pathological Anatomy. The changes in the cord are gradual in their development and follow a longitudinal instead of a transverse direction. The form, consistency and color of the cord are altered, it being atrophied, indurated and of a grayish color. The changes are hyperplasia of the connective tissue, with granular degeneration, atrophy and disappearance of the proper nerve ele- ments. The nerve roots undergo the same fibroid change. The joints undergo remarkable atrophic degeneration. DISEASES OF THE SPINAL CORD. 341 LATERAL SCLEROSIS. Synonyms. Antero-lateral sclerosis ; spasmodic tabes dorsalis (Charcot) ; spastic spinal paralysis (Erb). Pathogeny. The site of the lesion is the lateral white columns, in some cases extending to the anterior horn, extending the whole length of the cord. The changes consist in an interstitial hyperplasia of the connective tissue and an atrophy of the nerve elements. Symptoms. The chief symptom is paraplegia, or entire loss of motion in the lower extremities. Preceding the paralysis there occur jerking and twitching, with cramps atid stiffness of the muscles of the affected parts. As the disease is progressing the gait is of a pecu- liar character, termed by Hammond "the waddle," the patient step- ping on the toes and showing a tendency to fall forward. There is a gradual and increasing feeling of heaviness and weakness in the affected limbs. Sensation is unaffected. Reflex phenomena are preserved, at times greatly exalted. As the morbid process extends upward, the superior extremities suffer in the same manner as those of the lower. Electro- contractility early impaired, and gradually declining until abolished. CEREBRO-SPINAL SCLEROSIS. Synonyms. Multiple sclerosis of the brain and cord ; cerebral sclerosis ; spinal sclerosis ; disseminated sclerosis (Charcot). Pathog'eny. The disease consists of the development of patches of grayish, translucent, tough nodules, varying in size from a minute microscopical object up to the size of a walnut, varying in number and widely distributed in the white matter of the hemispheres, ven- tricles, optic thalamus, corpus striatum, peduncles, pons and cere- bellum, while in the cord they are found in both the white and gray matter and in the columns. The deposits are also found in the nerve roots and nerve trunks. The nodules are composed of the neuroglia much altered and a newly-formed connective tissue. The result of the nodules is pressure upon the nerve structure, ending in its degen- eration. Symptoms. Charcot divides this variety of sclerosis into three varieties, depending upon the site of the marked changes, as the brain, the cord or a combination of the two. The latter variety is the more common. 342 PRACTICE OF MEDICINE. Rarely the malady is ushered in with apoplectiform symptoms, but generally the onset is insidious, with pains more or less severe in the limbs and back, which are attributed by the patient to rheumatism. Also a feeling of formication, itching and burning in the limbs. Loss of coordination of the hands in writing, or the feet in walking, fol- lowed after a time by paresis, more or less general, with contracture of the muscles. Voluntary movements of the paretic limbs develop a tremor — the shaking tremor — which subsides when the limbs are at rest. It is these motor symptoms that have given rise to the "wad- dle," or "hop" gait when walking. There are also present ^ or oxidu?n,gr. yi, three times a day, withholding it at intervals of a few weeks, to prevent discolor- ation of the skin (argyria). Temporary success, at least, seems to have followed, in some cases of locomotor ataxia, from the '' suspefision treatment as recom- mended by Charcot. The treatment consists of the suspension of the patient during a period varying from one to four minutes, by means of the Sayre apparatus for applying the plaster jacket in spinal deformities. The severe and sharp pains require treatment, at first giving prefer- ence to any of the substitutes of opium, but finally opiu7n itself will have to be resorted to. The diet should be of a nutritious, easily-assimilated character. Nutrition can also be promoted by the use of oleum mon'huWhen wasting palsy is fully developed its diagnosis 29 346 PRACTICE OF MEDICINE. is a simple matter. In its early stages a doubt may exist, but atten- tion to the history, symptoms and progress will determine the ques- tion. ProgTiosis. Very unfavorable, although the danger of life is often very remote. The disease may be arrested and remain stationary for years. Treatment. Internal medication seems to have no effect on the malady, although if mineral poisoning be suspected />o/assn zodi'dum should be used, and if syphilis be suspected a course of potassii iodi- du)n and hydrargyruvi should be administered. If the disease is the result of overworking any set of muscles, these must be allowed a rest. " The most effective remedy in wasting palsy is, undoubtedly, ^rt/- vatiism. Numerous observations attest its value when applied locally to the affected muscles " (Roberts). I have seen improvement from the faradic current to the affected muscles, the strength being simply sufficient to produce contractions. Massage is a valuable adjuvant to the electrical treatment, as are hot sponging and rubbiitg along the spine. Prof. Bartholow "has apparently effected great improvement in a case, confined as yet to the left upper extremity, by the injection of glycerine solution into the wasting muscles." CEREBRO-SPINAL NEUROSES. CHOREA. Synonyms. St. Vitus's dance ; insanity of the muscles. Definitions. A functional (?) disorder of the nervous system : characterized by irregular spasmodic movements of groups of muscles, with muscular weakness, more or less approaching paralysis of the affected parts. Causes. Essentially a disease of childhood ; hereditary ; reflex from dentition, worms, masturbation or fright; probably the result of rheumatism in many cases. CEREBRO-SPINAL NEUROSES. 347 Pathological Anatomy. As yet there has been no constant anatomical lesion discovered, the theory of emboli having, however, many advocates. Symptoms. The onset is usually gradual, the child seemingly grimacing or jerking the arm or hand, as if in imitation, followed by decided, irregular jactations of the muscles of the face (histrionic spasm), of the eyelids (blepharospasm), eyeballs (nystagmus), and the shoulder, arm and hand, finally extending to the lower extremi- ties, interfering with motility; in severe cases, inability of self-feeding or of holding anything in the hands. The speech is often unintelligible, the tongue constantly moving in an irregular manner. The heart's action is tumultuous and irregular, associated with a soft, blowing, systolic murmur, most distinct at the base. The mus- cles are usually quiet during sleep, although this is not always the case. The mind is somewhat blunted, the temper irritable, the memory impaired. If the irregular muscular movements are con- fined to one side of the body it is termed hetni-chorea. Diagnosis. Chorea was confounded with epilepsy until the points of distinction were pointed out by Sydenham. Paralysis agitans has general muscular tremor, beginning in one limb, gradually progressing, uninfluenced by treatment ; a disease of the elderly. Post-hemiplegic chorea is the choreic movement of a paralyzed limb. Prognosis. The vast majority of cases recover, but relapses are very frequent. Treatment. Remove the cause, if possible. Easily assimilated diet. Many cases improve rapidly by confinement to bed in a dark- ened room. If the muscular movements interfere with sleep, mor- phina or chloral are indicated. Regulate the secretions. Arsenicwn is the most reliable remedy yet introduced for the treat- ment of chorea. It should be pushed to its first physiological effects, then gradually reducing the dose until all symptoms disappear. The form of the remedy best adapted for administration in this disease is liquor potassii arsenitis, gtt. v, increased to gtt. x, or even gtt. xv, three times a day. Extractwn ciinicifugcB fiuidu7n, Ti^xx-3j, t. d., is serviceable, especially in cases following a rheumatic attack. Cases resisting the arsenicum treatment may succumb to hyos- cyamine, gr. ^^—j-^. three times daily. A patient of mine, aged 1 6 years, that resisted all the remedies mentioned, was promptly 348 PRACTICE OF MEDICINE, cured by antipyrine, gr. x, four times daily. The same case in a former attack was arrested by ))io7-phincE sulphas, gr. %, four times daily, but this latter remedy failed in the attack controlled by the anti- pyrine. If anaemia be present, combine or alternate arsenicum with f err urn. EPILEPSY. Definition. A chronic disease, of which the characteristic symp- toms are a sudden loss of consciousness, attended with more or less general convulsions. Causes. Heredity ; rarely, worry, anxiety, depression or fright. Pressure from a tumor at the periphery, or thickening of the mem- branes of the brain, causing pressure ; dyspepsia (?) ; syphilis ; uterine diseases. Pathological Anatomy. There are no constant anatomical lesions, as yet, associated with epilepsy. Varieties. I. Epilepsia gravior, le grand mal ; II. Epilepsia mitior, le petit mal. Symptoms. Le grand mal is preceded by a more or less pro- nounced and curious sensation, the so-called atcra epHeptica. The attack proper is siiddeti, the subject suddenly fallijig, with a peculiar cry, loss of consciousness, and pallor of the face, the body assuming a position of tetanic rigidity, succeeded after a few mo- ments by more or less pronounced clonic convulsions, followed by a coma of several hours' duration. The subject awakens with a con- fused or sheepish expression, with no knowledge of what has occurred, unless he has injured himself during the attack, either by the fall, or, what is very common, has bitten his tongue during the convulsions. Le petit mal is manifested either by attacks of vertigo, the conscious- ness being preserved, or by 2i passing absent-mindedness, either form being associated with slight convulsive phenomena, followed by coma of short duration. * The mental functions are not, as a rule, injured by attacks of epi- lepsy, unless they recur very frequently. Indeed, when at wide intervals, the subject seems relieved by them, " the sudden, excessive and rapid discharge of gray matter of some part of the brain on the muscles," the so-called "electrical storm," having cleared the cere- bral atmosphere. Diagnosis. Urcemic convulsions closely resemble an epileptic CEREBRO-SPINAL NEUROSES. 349 attack ; but the dropsy or general oedema and albuminous urine of the former should guard against error. Feigned epilepsy often misleads the most practical expert. Prog'nosis. The vast majority of cases will not recover under treatment, but have the frequency and severity of the attacks greatly ameliorated, but sooner or later returning with their former severity. Cases the result of the various reilex causes usually recover when the cause is removed. Treatment. To avert an impending attack, inhalations of amyl nitris, gtt. iij-v, a few whiffs of chloroforinum, or the hypodermic injection of morphma. To prevent the return of attacks, remove the cause if possible ; attention to the secretions, and the internal administration of potassii bro?mdum in doses sufficient to abolish the faucial reflex and produce the symptoms of bromism, has great power in diminishing the severity and frequency of the attacks ; better results are sometimes obtained by the combination of the various bromides. Cases in which the bromides are not serviceable are sometimes benefited by argenti nitras, belladonna, or cannabis indica. Weak and anaemic subjects usually do better with strychnina in full doses than with potassii bromidum. If a history of syphilis can be obtained, the combination of potassii iodiduni and potassii bro7nidum will effect a cure. Whichever of the above remedies are beneficial in any particular case, the permanency of the relief can only be maintained by the continuation of the drug for at least two years after the last attack. Gowers highly recommends the following in cases complicated with cardiac dilatation : — R . Potassii bromid., gr. xx Tinct. digital., Tli^x. M. SiG. — Three times a day. Another good combination is the following : — Ij^. Potassii bromid., . gr. xv Sodii bromid., ... . sr. xv JLiq, potassn arsenit., rt\^ij Ext. conii fid., n\^iij Aq. cinnamomi, ^j Inf. gentian comp., ad .... ^bs. SiG. — Two hours after meals. 350 PRACTICE OF MEDICINE. Brown-Sequard's mixture for epilepsy is as follows : — R. Potassii iodidi, 8 parts. Potassii bromidi, 8 " Ammonii bromidi, 4 " Potassii bicarb., 5 " Inf. columbo, 360 " SiG. — One teaspoonful before meals and three dessertspoonfuls on going to bed. Prof. Da Costa has used with success a bromide of nickel m cases that have withstood the other combinations of the bromides. HYSTERIA. Definition. A functional disorder of the nervous system, of the nature of which it is impossible to speak definitely ; characterized by disturbances of the will, reason, imagination and the emotions, as well as motor and sensory disturbances. Causes. A morbid condition confined almost exclusively to women. Young girls, old maids, widows and childless married women are the most frequent subjects of this disorder. The parox- ysms frequently develop during the menstrual epoch. The meno- pause is another frequent period for its manifestation. A peculiar condition of the nervous system, either inherited or acquired, is responsible for the phenomena of hysteria, the peculiar manifesta- tions being excited by disturbances of either the sexual, digestive, circulatory or nervous systems. Hypochondriasis, a peculiar mental condition, characterized by inordinate attention on the part of the patient to some real or sup- posed bodily ailment or sensation, as seen in males, is a condition much like the hysteria of the female. Pathogeny. Structural alterations have thus far not been detected in cases of hysteria ; it is thus a functional disturbance of the nervous system. It should, however, be borne in mind that hysterical manifestations frequently develop during the prevalence of organic diseases. Symptoms. These will be considered under the headings of the hysterical paroxysms and the hysterical state. The Hysterical Paroxysm or Fit occurs nearly always in the pres- ence of others, and develops gradually with sighing, meaningless CEREBRO-SPINAL NEUROSES. 351 laughter, causeless moaning, nonsensical talking and gesticulations, or a condition of fidgets, followed with a sensation of choking, dyspncea and a ball in the throat, the globus hystericus. These and similar symptoms precede the fit, during which the unconsciousness is only apparent, the patient being aware of what is transpiring about her. During the paroxysm the patients may struggle violently, throw- ing themselves about, their thumbs turned in and their hands clenched. Again, spasmodic movements occur, varying from slight twitching in the limbs to powerful general convulsive movements, to almost tetanic spasms. ' The paroxysm ends by sighing, laughing, crying and yawning, and a sensation of exhaustion. During the attack it will be noted that the surface and face are normal, showing absence of respiratory embarrassment the breathing varying from very quiet to spluttering and gurgling sounds, the pupils not dilated, the pulse normal, the temperature normal, and absence of foaming at the mouth and wounding of the tongue. The Hysterical State is shown by disturbances of the mental, sen- sory-motor functions respectively. It may be a permanent condition or occur at intervals with greater or less severity. Mental disturbances. The patients are emotional, erratic, excit- able, impatient and self-important, showing marked defects of will and mental power. Sensory disturbances. This is either a condition of exaggerated sensibility or hypersesthesia, as shown by the marked effects from the slightest irritation and the cutaneous tenderness along the spine, or a condition of ansesthesia as shown by the apparent absence or recog- nition of pain after severe irritation, or a perverted sensibility as shown by the feeling of tingling, numbness and formication. Sensi- bility to heat or cold are often absent. There is great perversion of the special senses in many of the cases. Charcot, referring to the ovarian hyperaesthesia of hysteria, says : " It is indicated by pain in the lower part of the abdomen, usually felt on one side, especially the left, but sometimes on both, and occu- pying the extreme limits of the hypogastric region. It may be extremely acute, the patient not tolerating the slightest touch ; but in other cases pressure is necessary to bring it out. The ovary may be felt to be tumefied and enlarged. When the condition is unilateral, it may be accompanied with hemianaesthesia, paresis, or contracture 352 PRACTICE OF MEDICINE. on- the same side as the ovarialgia ; if it is bilateral, these phenomena also become bilateral. Pressure upon the ovary brings out certain sensations which constitute the aura hysterica, but firm and systematic compression has frequently a decisive effect upon the hysterical con- vulsive attack, the intensity of which it can diminish, and even the cessation of which it may sometimes determine, though it has no effect upon the permanent symptoms of hysteria." Motor disturbances. These phenomena embrace every variety of motor disturbance, from exaggerated excitable movements to defect- ive or complete loss of power. With the paralysis that may occur, neither nutrition nor sensation are impaired. Hysterical paralysis is liable to frequent and sudden changes, the loss of power often disap- pearing suddenly. Aphonia, from paralysis of the laryngeal muscles, is a frequent form of paresis. Some hysterical patients refuse to even make an attempt at speech. "A curious enlargement of the abdomen is observed sometimes, constituting the so-called phaiitom tumor. This region presents a symmetrical prominence in front, often of large size, with a constric- tion below the margin of the thorax and above the pubes. The enlargement is quite smooth and uniform, soft, very mobile as a whole from side to side, resonant but variable on percussion, and not painful. Vaginal examination gives negative results, and under chloroform the prominence immediately subsides, returning again as the patient regains consciousness." Among the numerous other symptoms that may develop in a hysterical patient are disturbances of digestion, the circulation, the respiration, disorders of micturition and menstrical disorders. Among other phenomena that belong to the Hysterical state are to be mentioned Hystero-epHepsy, a condition of hysteria to which is superadded the convulsion, epileptic in form ; Catalepsy, a condition in which the will seems to be cut off from certain muscles, and in whatever position the affected member is placed, it will so remain for an indefinite time. There may or may not be unconsciousness and loss of sensation ; Trance, the individual lying as if dead, circulation and respiration having alrnost ceased ; Ecstacy, a condition in which the individual pretends to see visions and acts in the most ridiculous manner. Diagnosis. The hysterical state is so general in its manifestations that it is to be borne in mind in diagnosing all ailments occurring in CEREBRO-SPINAL NEUROSES. 353 woman. The diagnosis is attended with great difficulty, however, and requires the display of all the skill of the clinician to prevent error. Prognosis. Death from either a hysterical fit or the hysterical state is the rarest of events, if it ever occur. The ultimate recovery of a hysterical patient is of frequent occurrence. Marriage has cured many cases, although it can hardly be advised by the physician. Treatment. For the hysterical fit little need be done, as a rule, unless the paroxysm is violent or prolonged, in which case ammonii valerianate, Hoffmaii s anodyne or spiritiis ammonicB aromaticus may be administered. Charcot recommends the making of firm pressure over the ovarian region to check hysterical fits that are of a severe character. The management of a confirmed case of hysteria will tax the skill of the most astute physician. It is in connection with hysteria that the peculiar phenomena supposed to arise from applying different metals to the surface of the body have been noticed. Moral and hygienic measures are of the first importance in the management of an hysterical patient. The treatment by isolation of hysterical patients is strongly urged by many specialists. Dr. S. Weir Mitchell has devised a plan for bedfast hysterical patients, of massage, faradization and forced feeding, which is successful in a fair number of cases. There is no fixed therapeutical treatment for hysteria, the various symptoms calling for interference as they arise. It is well, however, to avoid the use of stimulants, opiates and chloral. NEURASTHENIA. Synonyms, Spinal irritation ; nervous prostration ; nervous ex- haustion. Definition. A debility of the nervous system, causing an inability or lessened desire to perform or attend to the various duties or occu- pations of the individual. Prof. Bartholow describes it as consisting " essentially in an exag- gerated susceptibility to bodily impressions and false reasoning thereon." Causes. It may result from various chronic diseases ; mental worry or emotion ; overwork, as "whenever the expenditure of nerve- force is greater than the daily income, physical bankruptcy sooner 354 PRACTICE OF MEDICINE. or later results" (Jackson). Neurotic temperament; sexual excesses; alcohol ; tobacco. Symptoms. Nervous debility may affect any organ of the body. It is a condition of nerve-tire or exhaustion, and hence the nervous energy necessary for functional activity of any particular organ is wanting, a fair example being seen in cases of nervous dyspepsia. One of the earliest manifestations of nervous exhaustion is an irri- tability or weakness of the mental faculties, as shown by inability to concentrate the thoughts, and efforts to do so causing headache, ver- tigo, restlessness, fear, a feeling of weariness and depression, together with the army of symptoms attendant on nervousness. There may be ocular disturbances, cardiac palpitation, coldness of the hands and feet, chilliness followed by flashes of heat, followed in turn by slight sweating. Patients are troubled with insomnia, or fatiguing sleep accompanied with unpleasant dreams In the male there are genito-urinary disorders with pains in the back giving the dread of impotence. In females, painful menstrua- tion, ovarian irritation and irritable uterus. Diagnosis. It is of importance to determine between a true ner- vous exhaustion, and nervous debility the result of organic disease. A study of the history of the case, together with the symptoms, should prevent error. ProgTiosis. Unless there be a tendency to mental disorders the prognosis is good. Treatment. Attention to the secretions, diet and surroundings. Rest and diversion of mind is essential to success. Travel, short of fatigue, pleasant companionship, and relief from responsibility. Bathing, massage and galvanism are important aids to the manage- ment of cases. Among the internal remedies that are of benefit may be mentioned, arsenicutn, strych?tina, ferrum, zinci valerianate, phosphorus, ex- tractum cocce Jluidum, vinum coccb and syrupus hypophosphitis comp. EXOPHTHALMIC GOITRE. Synonyms. Graves' disease ; Basedow's disease. Definition. A disease of the nervous system ; characterized by protrusion of the eyeballs, enlargement of the thyroid gland, dilata- tion of the arteries and palpitation of the heart. CEREBRO-SPINAL NEUROSES. 355 Causes. An undemonstrative condition of the nervous system, either inherited or acquired, is the predisposing cause of Graves' disease. Among the exciting causes are, anaemia, shock, fright, chagrin, worry and reverses of fortune. It is more common in women than in men. Pathological Anatoray. " Some structural alterations have been found, in a majority of cases, in the sympathetic ganglia, and especially in the inferior ganglia." (Bartholow.) The veins and arteries of the thyroid gland are dila.ted, the result of a vasomoter paralysis. The enlargement of the gland is the result of the dilated vessels, a serous infiltration of its tissues, followed, if long continued, by hypertrophy. A considerable mcrease of fat behind the eyeballs has been observed. In the majority of cases more or less anaemia exists. Symptoms. The development of the quarternary of symptoms may occur suddenly, the result of some great shock to the nervous system, but in the majority of instances the symptoms develop slowly and insidiously, with cardiac palpitation, with paroxysms of more marked acceleration, the pulse rate varying from 90 to 120, 150 and rarely as high as 200 beats per minute ; soon pulsations of the vessels of the neck and thyroid gland may be felt and seen. The enlarge- ment of the thyroid gland — the goitre — appears gradually after the development of the circulatory disturbances, although rarely it may be the first symptom observed. The goitre is elastic, rather soft, and has, a Mrz7/ similar to an aneurism. The degree of enlargement varies in different cases, and in none ever attains a very great size. Following the development of the goitre occurs the protrusion of the eyeball — the exophthalmus — which may be confined to one eye, but usually occurs in both. Prominence of the eyeball may be the first symptom observed, but usually it does not develop until after the appearance of the goitre. The degree of protrusion varies from a slight staring expression to a point so great that the eyelids cannot cover the balls. Associated with the protrusion of the eyeballs is incoordination in the movements of the eyelids and the eyeball, the diagnostic rule of Graefe, so that when the eyes are quickly cast down the eyelids do not follow them, the sclerotic being visible below the upper lid. Vision is unimpaired. Conjunctivitis may arise, the result of the imperfect protection of the protruding ball by the eyelids. Associated with the pathognomonic symptoms are nervousness. 356 PRACTICE OF MEDICINE. irritability of temper, headache, insomnia, vertigo, fits of despondency, aphonia and cough the result of pressure of the goitre, disorders of digestion, increase of temperature, anaemia and loss of flesh. Diagnosis. The fully developed disease presents no difficulties in dia-^-nosis, but during its incipiency, before the characteristic symp- toms have appeared, the disease may be confounded with such con- ditions as cardiac disease, neurasthenia, lithaemia, malaria, or incipient phthisis. Prognosis. Recovery occurs in a fair numbers of cases, but is slow and tedious. The disorders of the circulation lead to dilated heart in many cases, and ultimately death occurs from this cause. Relapses are frequent. Treatment. One of the first injunctions to be placed on a case of exophthalmic goitre is rest, both physical and mental, as well as freedom from worry or emotional excitement ; little progress will be made if this point be neglected. The general nervousness, restless- ness and insomnia will often call for special treatment, when use may be made of chloral, poiassii bromidum or siilphonal ; it is better, how- ever, not to use this class of drugs in a routine manner, but for the special indications. The chief indication, next to rest, is the condition of the circulation. To control this two remedies are of inestimable value, they are digi- talis and sirophanthus. The results I have seen from tinctura stro- pha7ithus, ■n\^v from three to six times daily, have been most satisfac- tory. Dr. Bartholow " has had good effects from quinina, belladonna and ergotin, in combination." The associated anaemia is to be treated by ferrum, arsenicum and an easily digestible and nutritious diet. Galvanism to the cervical sympathetic and pneumogastric is an important adjuvant to the medicinal treatment. DISEASES OF THE NERVES. 357 DISEASES OF THE NERVES. NEURITIS. Definition. An inflammation of the nerve trunks ; character- ized by pain and paresis of the parts supplied by the affected nerve trunk. Causes. Wounds and injuries ; cold and damp. Pathological Anatomy. Hyperaemia, followed by exudation into the nerve, " which becomes softened and ultimately breaks down into a diffluent mass." Migration of white corpuscles takes place into the neurilemma. Recovery may occur before destruction of the nerve elements is produced, absorption of the exudation occurring. " It is important to note that when inflammation occurs in a nerve it may extend from the point first diseased upward {neuritis ascendens), or downward {neuritis descendens).'' Symptoms. The onset may be accompanied with febrile reac- tion. The most decided symptom is pain along the course of the nerve trunk and its peripheral distribution, of a burning, tingling, tearing, intense character, increased by pressure or motion. If the affected nerve be a mixed one — sensory and motor— spasmodic con- tractions and muscular cramps occur, followed by impaired motion, terminating in paresis of the muscles innervated by the affected trunk. If the inflammation proceed to destruction of the nerve trunk, wast- ing and degeneration of the muscular tissue ensues. Various trophic changes also occur, such as cutaneous eruptions and clubbing of the nails. The electro-contractility is impaired or lost. Diagnosis. Myalgia or muscular pain is not associated with paralysis, nor does the pain follow the course of a nerve trunk. Prognosis. Generally favorable, with proper treatment. Treatment. Repeated blistering along the course of the nerve, with full doses of potassii iodidum are usually successful. As the more acute symptoms subside the use of galvanism or a feeble, slowly interrupted /"ar^^^zr current restores the interrupted function. For the pain and muscular contractions, hypodermic injections of morphina. 35S PRACTICE OF MEDICINE. NEUR.\LGIA. Definition. A disease of the nervous system, manifesting itself by sudden pain of a sharp and darting character, mostly unilateral, following the course of the sensory nerves. Varieties. I. Neuralgia of the fifth nerve ; II. Cervico-occipital neuralgia; III. Cervico-brachial neuralgia ; IV. Dorso intercostal neuralcria : \. lADiibo-abdonitial Jieitral^a ; VI. Sciatica. Causes. Heredity; anaemia; malaria; syphilis; metallic poi- sons ; anxiety ; mental exertion ; exposure to cold and damp ; injuries of a nerve trunk. Pathological Anatomy. The old axiom of neuralgia being "the cry of the nerves for pure blood" is perhaps only part of the truth. The changes in the nerve trunks or centres have not as yet been determined. A fair number of cases present the changes of neuritis. NEURALGIA OF THE FIFTH NERVE. Synonyms. Tic-douloureux ; Fothergill's disease. Symptoms. Paroxysmal pain, of a sharp, darting, stabbing character, most common at points along the course of the supra- and infra-orbital branches of the fifth nerve of the left side, attended with increased lachrymation. When of any duration nutritive changes are observed in the nervous distribution, to wit: osdema along the course of the nerve, gray eyebrows and C07ivulsive twitches of the muscles, termed " tic-douloureux,'' tenderness at the infra- and supra-orbital foramina, as well as along the course of the nerve distribution. CERVICO-OCCIPITAL NEURALGIA. Symptoms. Paroxysmal pain, of a sharp and lancinating, or deep, heavy, tensive character, along the course of the occipital nerve upon one or both sides, extending from the vertex and on the neck as far down as the clavicle, and upward and forward to the cheek. May be associated with hyperesthesia of the skin, and with cramps in the cervical muscles, and with attacks of Jicrpcs. A sensation of cracking at the nape of the neck is an annoying symptom in many cases. CERVICO-BKACHIAL NEURALGIA. Symptoms. Paroxysmal pain, of a severe, boring, burning or tensive character, with sensations of numbness and weakness of the DISEASES OF THE NERVES. 359 arm, hand, shoulder, scapula and mamma, with tenderness along the cervical plexus. (Edema of the arm and other parts along the dis- tribution of the cervical plexus occur if the neuralgia be of long dura- tion, the result of nutritive changes, the hmb at times becoming pale, the skin glossy, dry and harsh. DORSO-INTERCOSTAL NEURALGIA. Symptoms. Paroxysjnal pain of a sharp and lancinating char- acter, along the fifth and sixth intercostal spaces, often associated with the development of herpes, the so-called herpes zoster, or " shingles." Tendertiess at the points where the nerves emerge from the inter- vertebral foramina at the sides of the chest and at points in front. LUMBO- ABDOMINAL NEURALGIA. SymptomiS. Paroxysmal pain of a sharp and lancinating, at times heavy and dull character, following the course of the ileo-hypo- gastric nerve, ileo-inguinal and external spermatic nerve, supplying the integument of the hip, the inner side of the thigh, the scrotum and labium. SCIATICA. Definition. Pain following the course of the sciatic nerve. The sacral plexus is made up of the fourth and fifth lumbar and the first two pairs of sacral nerves. Symptoms. Sciatica usually follows an attack of lumbago, the pain becoming fixed in the sciatic nerve ; at times it is a true neuritis. The pain is sharp, tearing, shooting or lancinating in character, in- creased upon motion, shooting along the course of the nerve into the hip, inner side of the thigh, half of the leg, ankle and heel, at one or all of these points, in paroxysms lasting from a few hours to twenty- four hours or longer. The tactile sensation in the foot and motility in the limbs are impaired, and if of long duration, wasting of the limb occurs. Diagnosis. Rheu7naiism, so-called, is the only condition likely to be confounded with neuralgia. The history of the attack, the character of the pain, with its local- ized spot of tenderness, should prevent such an error. Prognosis. If promptly and properly treated, unless the result of pressure of an exostosis, aneurism or other tumor, favorable. 360 PRACTICE OF MEDICINE. • Treatment of Neuralgia. Rest ; easily assimilated but nutri- tious diet; removal of the cause, if possible. If anaemic, y^rrww and arsenicum. If rheumatic, alkalies. If syphilitic or the result of metallic poisons, potassii iodidum. If malarial, quinina. For an attack, morphina and atropina, hypodermically, afford the most prompt and ready relief. Success usually follows the use of the well-known " Gross (Prof. S. D.) neuralgic pill:" — R, Quinina sulphas, gT- ij Morphince sulphas. g"^* ^V Strychninse, g""- -jV Acidi arseniosi, g'"- 5lr Extracti aconiti, %^- \' M. Ft. pil. No. I. SiG. — One every one, two or three hours. Few attacks of trigeminal neuralgia will resist the following powerful prescription : — R. Aconitinae (Duquesnel), g^- tV Glycerini, Alcoholis, aa . . . . '7^\ Aquae menth. pip., ad ^ ij. M. SiG. — Teaspoonful repeated from four to eight times daily, carefully watching. Facial neuralgia is often wonderfully benefited by the internal administration oi ext. gelsemiifld., gtt. iij-v, every three or four hours, until its physiological effects are produced. Excellent results often follow the administration of Mb us sellers pills (s-comtine andquininum). For sciatica, antipyrine, gr. xx, repeated two or three times daily, has given relief. The deep injection of chloroformum is recommended by Bartholow. A spray oi chloride of methyl 2i\ong the course of the nerve for a few moments, watching the skin, will relieve the distress- ing pain. Rarely full doses potassii iodidum with a blister, along the course of the nerve gives relief. All forms of neuralgia are more or less benefited by — R. Quininae sulph., g^"- iij P'erri reflact, gr. j Acid, arsenious, g"*- 2V Aconitiae, gr. j^g. M. In pill every four or five hours. DISEASES OF THE NERVES. 361 The following formulae of Bardet is highly recommended for all varieties of neuralgia : — R. Exalgine, . . . . , ^j Spts. rect., ^x Aq. destil, ad ^v. M. SiG. — One to three tablespoonfuls during the twenty-four hours. FACIAL PARALYSIS. Synonym. Bell's palsy. Definition. An acute paralysis of the seventh cranial or facial nerve, the great motor nerve of the muscles of the face — the nerve of expression. Causes. Exposure to a current of cold air against the side of the face — over the pes anserinus — is the most frequent cause. Also due to injury or disease of the middle ear. Syphilis. Symptoms. The facial nerve supplies the muscles of the face, the muscles of the external ear, also the stylo-hyoid, posterior belly of the digastric, the platysma, one muscle of the middle ear, the stapedms, and one palate muscle, the levator palati ; by means of the chorda tympani branch it controls the secretion of the parotid and submaxil- lary glands, and, possibly, the sense of taste. It also furnishes motor power to the azygos uvulse, the tensor tympani and the tensor palati muscles. The onset is usually sudden, with tmgling of the lips and tongue, and upon looking into the mirror the patient is surprised by the per- fectly blank, motionless side of the face, the corner of the mouth is depressed, the eyelids open, the face drawn toward the well side, and with inability to expectorate, whistle or swallow. Any of the muscles innervated by the nerve may participate in the paresis. The electro-co7tiractility is feeble or lost. The reflexes are abolished. Diagnosis. Paralysis of the muscles of the face occurs in hemi- plegia ; the points of differentiation are the presence of cerebral symptoms and the normal reflex excitability. Facial palsy with otorrhcea, imperfect hearing, obliquity of the uvula and loss of taste determine its origin within the aquaeductus Fallopii. It is the result of cold if the taste be normal and the uvula straight. 30. 3(12 PRACTICE OF MEDICINE. , If Other nerves are also involved the origin is central. Prognosis. Favorable. Treatment. If the result of cold and damp, diaphoresis with pilocarpus, or diuresis with potassii acetas, vel iodidian, and blisters in front of ear, and the use oi galvanism to the affected muscles. DISEASES OF THE BLOOD. ANEMIA. Synonyms. Spanaemia ; hydraemia. Definition. A deficiency of red corpuscles and albuminoid com- pounds — a poverty of the blood ; characterized by pallor and general weakness. OligcEjnia is a lessening in the amount of blood ; Ischcsmia is a localized anaemia. Causes. Predisposing and exciting. Predisposijtg. Sex ; the female, pregnancy and menopause ; heredity. Exciting. Deficient food, air or sunshine ; excessive work ; mental worry ; prolonged and frequent nocturnal emissions ; excessive nurs- ing ; chronic intestinal catarrh ; Bright's disease ; malaria. Pathological Anatomy. Post-inortem, the tissues are thin, shrunken and bloodless. If the anaemia has been of long duration, patches of fatty change are seen in the various organs. The blood has a brighter color, the result of diminution in the number of red corpuscles and the quantity of the haemoglobin ; it is thinner than normal, and coagulates slowly and imperfectly, from diminution of the fibrino-plastic constituent. Symptoms. Pallor, gums, tongue, ear and conjunctiva pale. Muscular weakness, inability for exertion. Deficient appetite and impaired digestion, attacks of vomiting, the result of anaemia of the medulla oblongata. Quickened respiration, irritable temper, vertigo in the erect position, attacks oi swooning, hysteria, and rarely epilepsy. Irritable heart, with soft systolic basic muntiurs and attacks of hysteria. Nocturnal emissions in male and deficient menses in female. Maras- DISEASES OF THE BLOOD. 363 mi^s in children. More or less general cedema of the eyelids and ankles. Long continued, symptoms of fatty changes in various organs or gastric ulcer result. Diagnosis. The symptoms of anaemia are so characteristic that an error is impossible ; the cause of it, however, may be hidden. Prognosis. Favorable if treated early. If protracted, results in more or less general symptoms of fatty degenerations or ulcer of the stomach. Treatment. Remove the cause. Easily assimilated, blood-pro- ducing diet. Fresh air, sunlight rind exercise short of fatigue. Purga- tives with stomachic tonics, to promote digestion. For the anaemia proper, ferrujn in some form is the most valuable remedy, always remembering that it is not assimilated if the intestines and liver be torpid. The following alterative tonic, known as Smith's (Dr. A. H.) '* four chlorides," is frequently of value: — R. Hydrargyri chloridi corrosivum, ...... gr. j-ij Liq. arsenici chloridi, f^j Tinct. ferri chloridi, Acidi hydrochlorici dil., . . . . aa . . . . f^iv Syrupi, „ f^iij Aquae, ad f^YJ- M. SiG. — One dessertspoonful in a wineglassful of water after each meal. Cases of anemia with weak stomach can take the following " iron lemonade" with ease: — li . Tinct. ferri chloridi, f ^ j Acid, phosphor, dil., . f^ij Syr. limonis, f,f jss Aquae, , f J ij- M. SiG. — One teaspoonful well diluted. CHLOROSIS. S3nionyni. Green sickness. Definition. A pronounced anaemia, occurring in girls about the age of puberty. Causes. Obscure; inherited; menstrual irregularities. Ham- mond maintains "that it is an affection of the nervous system, the blood changes being secondary." 364 PRACTICE OF MEDICINE. Pathological Anatomy. The blood is deficient in red cor- puscles, the vokime of the fluid normal or nearly so. Rarely the mass, of blood is increased. The body is well nourished and the sub- cutaneous fat well distributed. The organs are abnormally pale. The spleen, the lymphatics and the marrow of the bones are not affected in any manner. Symptoms. The condition is associated with disorders of men- struation. The young girl experiences a chajige of disposition, becom- ing morose and despondent, or rarely hysterical. "As respects the actual condition of the sexual organs, there are two forms of derangement which happen in chlorosis ; there are the amejiorrhcEic form and the inenorr]iagic form." After an attack of menorrhagia or after the failure of the flow to appear, the changes occur. The complexion changes, blondes becoming pallid, waxy and puffy without oedema ; brunettes becoming muddy and grayish in color, with bluish-black rings under the eyes. Weariness and fatigue upon the least exertion ; the heart irritable, with shortness of breath. The appetite is vitiated, the digestion imperfect; attacks of gastralgia are frequent. A not infrequent complication is gastric ulcer. Phthisis develops in those having the slightest predisposition. Prognosis. As a rule, unfavorable, on account of the liability to grave complications. Those recovering are always liable to relapses. Treatment. A generous, nutritious diet ; fresh air ; moderate exercise ; change of scene ; cheerful surroundings. Ferruin and arsenicum are of the greatest utility. A good combination is — H . Ferri arseniatis, gr. ^^-\ Ext. nucis vomicse, . , gr. \-\. M. Ft. pil. No. I. SiG. — After meals. The following is Bland's formula, so highly lauded by Niemeyer: — R. Pulv. ferri sulph., I'oiassii carbonat. puroe, . . . aa ^^ss Tragacanthce, q. s. M. Ft. pi. No. xcvj. SiG. — One to three or four pills three times daily. DISEASES OF THE BLOOD. 365 PROGRESSIVE PERNICIOUS ANEMIA. Synonyms. Anaematosis ; essential anaemia; anaemia of fatty heart. Definition. A pernicious, progressive form of anaemia, of unknown cause, resisting all treatment, and toward its termination associated with fever. Pathological Anatomy. The blood is scanty and pale, with diminished red corpuscles, albuminates and fibrin, showing a very feeble tendency to coagulate. There is no increase in the white corpuscles. The marrow in adult bones becomes foetal, red and adenoid, and contains microcytes ; several other changes have occurred second- arily in the marrow. Secondary to the anaemia, the heart, larger arteries and certain capillary tracts exhibit circumscribed or diffused fatty degeneration. The liver, spleen, kidneys and stomach are decidedly anaemic, causing fatty changes in those organs. The skin may contain pete- chiae of a purplish or brownish tint, and internal hemorrhages are not infrequent ; retinal hemorrhage is rarely wanting. There is not much emaciation, though the pallor is pronounced. Symptoms. It begins insidiously, with increasing languor and pallor, the muscular weakness compelling the patient to take his bed. Cardiac palpitation, dyspncea, attacks oi syncope, oede7na and swelling about the ankles, with petechial spots scattered irregularly over the surface. The appetite is waning, and nausea and vomiting occur, associated with marked dyspepsia and persistent diarrhoea. As the disease pro- gresses a remittent form oi fever develops, the temperature frequently showing 102-104° F. Disorders of vision are the result of the retinal hemorrhage. The cardiac sounds are feeble and associated with soft basic or anaemic murmurs. Diagnosis. Progressive pernicious anaemia is distinguished from simple anaemia and chlorosis by the greater severity of the former. From leucocythemia by the normal-sized spleen and liver, and the absence of increase in the white corpuscles. Prognosis. Unfavorable. Treatment. Symptomatic. 366 PRACTICE OF MEDICINE. LEUCOCYTHEMIA. S37Tlonyins. Leucaemia; white cell blood ; white blood; anaemia splenica. Definition. A condition in which there is an enormous increase in the number of white blood corpuscles. It may assume either a splenic, a lymphatic, or a myelogenic form, and is characterized by symptoms of pronounced anaemia. Causes. The real cause and nature of the affection is un- known. Pathologrical Anatomy. The spleen is increased in size, density and firmness ; the lymphatic glands all over the body also enlarge, but are soft to the touch, often fluctuating ; the ^narrow of the bones changes from its normal rose color to that of a greenish- yellow ; the liver also enlarges enormously. The blood is paler than normal, its specific gravity reduced 1.055 to 1.040 or lower, and the white corpuscles increased in number and in size, the red corpuscles being lessened in number and size. Symptoms. The onset and early progress of the disease is iden- tical with that of simple anaemia, accompanied by swelling oi the abdomen and a feeling o{ fullness and pain in the splenic region, due to enlargement of that organ. In the lymphatic variety, enlargement of the glands in the groin, neck and axillary region are associated with \.h.Q great pallor. In the myelogenic variety, the bones, more particularly the ribs and sternum, are tender on pressure, the patient developing a waxy ap- pearance. In each variety the appetite is poor, the digestion feeble, the bowels loose, the patient easily fatigued, with cardiac palpitation, and dysp- noea, with oedema of the eyelids and ankles. The urine is scanty and of high specific gravity — i. 020-1. 030. Diagnosis. This should cause but little trouble if enlarged spleen, lymphatic glands and tender bones are associated with great pallor, and the characteristic appearance of the blood as demonstrated by a " puncture of the finger of the patient and receiving the blood on a piece of white linen or a lawn handkerchief, and placing by the side of it a similar stain of blood from a healthy subject. The full color of the latter contrasts strikingly with the stain of the former, which is hardly of a blood color and translucent." DISEASES OF THE BLOOD. 367 Prognosis. No case of recovery has yet been recorded. The average duration is between two and three years. Treatment. Symptomatic. A combination of the following rem- edies with generous diet, fresh air, sunshine, pleasant surroundings, oleum morrhncB and the hypophosphites have at times seemed of temporary utility, to wit : quinina, arsenicum, ferru7n and ergota. ADDISON'S DISEASE. Synonym. Melasma supra-renalis. Definition. "The bronzed-skin disease." Thus defined byAver- beck : "A well-marked constitutional disease, exhibiting itself locally as a chronic inflammation of the supra-renal capsules, but in its essence consisting in a peculiar anaemic condition, always tending toward death, which is characterized by intense development of pig- ment in the cells of the rete malpighii and in the epithelium of the mucous membrane of the mouth." Causes. Uncertain. Tubercle, scrofula and syphilis have each been given as the cause. Pathological Anatomy. A low form of inflammation, termi- nating in degeneration of the supra-renal capsule. The blood is deficient in fibrin and red corpuscles, with a slight increase of the white corpuscles. Fatty degeneration of the heart and vessels has been observed in some cases. "The most striking change during life — the abnormal pigmenta- tion — is due to the deposition of granular pigment in the cells of the rete malpighii, in the papillary portion of the cutis, and even in the connective tissue corpuscles. No change occurs in the proper struc- ture of the skin. Similar pigment deposits occur in the mucous mem- brane of the mouth, especially along the edges of the teeth." "The disease of the supra-renal capsules excites an irritation of the vaso-motor system — the trophic system — which leads to the pig- mentation." Symptoms. The onset of the disease is insidious, with a feeling of extreme languor, muscular fatigue , asthenia, indigestion, anorexia, dyspnoea, cardiac palpitation, vertigo, melancholia and excessive drowsiness. The surface is first pale, then changes to a hue like that of melan- CEtnia, changing to icteroid, finally resembling the color of a mulatto, 368 PRACTICE OF MEDICINE. and then to a lustreless bronze. These changes also occur on the mucous membrane of the lips, tongue, gums and mouth. Prognosis. An incurable disease. Duration, a year or two. Treatment. Symptomatic. HAEMOPHILIA. Synonyms. Hemorrhagic diathesis ; " bleeders' disease." Definition. A congenital condition characterized by the habitual occurrence of hemorrhages. Cause. Hereditary. Symptoms. The bleeding appears about the period of first dentition, and consists of spontaneous hemorrhages from the mucous membrane of the nose, mouth, lungs, stomach, intestines, or genito- urinary passages, or in perfect cases, hemorrhages occur directly from the fingers, toes, lobes of the ears, back of the hands or arms, without any apparent change in the skin, and continue, in spite of the most powerful means, for days or weeks. Traumatic hemorrhages occur if an injury of any kind is sustained about the period of the develop- ment of the bleeding. Epistaxis is the most common form of all those named. As a result of the great loss of blood, the subject suffers from all the symptoms of profound anaemia. Diagnosis. It is impossible to confound the " bleeders' disease " with any other affection. Prognosis. Death is the usual termination within a few weeks from the time of its development, which may not be until adult Hfe. Treatment. Entirely symptomatic. It is claimed that " potassii chloras — an ounce of a saturated solution three times a day — com- bined with tinctura ferri chloridi,'' WiW eradicate the constitutional tendency. SCORBUTUS. Synonym. Scurvy. Definition. A peculiar condition of malnutrition or anaemia, gradually developing upon a dietary deficient in fresh vegetable material; characterized by decided anaemia, debility, mental lethargy, petechiae and a swollen and spongy state of the gums, with a ten- dency to bleed upon the slightest irritation. DISEASES OF THE BLOOD. 369 Causes. The disease only occurs when fresh vegetable nutriment or some appropriate substitute has been for a time partially or com- pletely withheld. Patholog'ical Anatomy. An undetermined derangement in the composition of the blood, with diminished proportion of the potash salts. Spleen enlarged. The tissues are wasted and present extravasations, due to either one of, or the combined presence of, the following conditions, to wit : liquid condition of the blood, allowing it to escape from the vessels, alterations in the walls of the vessels, or a vaso-motor paralysis. Symptoms. General weakness, lassitude, indisposition to either mental or physical exertion. The skin is dry, rough and of a muddy pallor, the face pale and bloated. Swelling and sponginess of the gums, with great tendency to bleed and an exceedingly offensive breath. Looseness of the teeth, hemorrhages from mucous surfaces, and extravasations of blood within and beneath the skin. The lips are pale, which is in striking contrast to the redness of the gums ; the ey^s are sunken and surrounded by a dark blue circle. Hemorrhages occur from the stomach, mouth, bronchial tubes, intestinal canal and vagina. The skin is dry and rough, resem- bling that of a plucked fowl. QEdema of the face and ankles not infrequent. Depression of the spirits is characteristic. Palpitation and dyspnoea on exertion. Urine high colored, speedily becoming fetid. The patient usually longs iox fresh vegetables dund. fruits. Com.plications. Dysentery. Scorbutic dysentery is a frequent complication. It may co-exist with typhoid and typhus fever. Prog'nosis. Favorable, if early and properly treated. Treatm.ent. The chief indication is the assimilation of the ali- mentary principles needed for the healthy constitution of the blood and the invigoration of the system. The juice of lemons, oranges and other fruits. Antiscorbutic vege- tables, to wit: raw cabbage, cresses and raw potatoes, in conjunction with meats, milk and farinaceous food. Improve the appetite and digestion by the use of strychnina, quinina, mineral acids and bitter infusions. Potassii chloras, locally, will relieve the oral symptoms. 31 370 PRACTICE OF MEDICINE. PURPURA. Synonym. Hemorrhoea petechialis. Definition. An acute disease, characterized by purplish discol- orations of the skin, the result of hemorrhages into the upper layers of the cutis and beneath the epidermis. Varieties. Purpura simplex ; purpura hemorrhagica ; purpura urticans. Causes. Not properly understood. It may occur at any age, but is especially frequent in children and elderly people. Its occur- rence after the ingestion of certain articles of diet has been observed. Symptoms. Purpura simplex is the mildest form of the afifection, and is characterized by the sudde?t appearance of s?)iaii, bright red spots — a cutaneous hemorrhage — most commonly on the legs, asso- ciated with slight lassitude, mild febrile reaction, and aching pains in the limbs. The hue of the spots rapidly fades to a purplish color and slowly disappears. Relapses are common. Purpura hemorrhagica has, in addition to the eruption of purpura simplex — the cutaneous hemorrhage — a flow of blood from the free surface of mucous membranes. The most common hemorrhage is epistaxis, slight or profuse. Other hemorrhages are hcsmateviesis, malcena, hcsmaturia, hcB?noptysis, 7nenorrhagia, and also into the sub- stance of the mucous membranes of the palate, cheeks and gums. This variety is associated with great debility and depression, moderate fever and disorders of digestion. Marked ancemia results from the hemorrhages. Purpura urticans is a combination of urticaria and purpura sim- plex. It is characterized by " rounded and reddish elevations of the cuticle, resembling wheals, but which are not accompanied, like the wheals of urticaria, by any sensation of itching or tingling." They are usually seated on the legs, thighs, breast and arms, and are inter- spersed with petechiiE. They gradually form and subside within twenty-four or thirty-six hours. Relapses are frequent. This variety is also associated with malaise, moderate fever, and pains in the limbs. Prognosis. Purpura simplex and purpura urticans are favorable, but relapses are very frequent. Purpura hemorrhagica is always a grave disease, often proving fatal from exhaustion, or more rarely DISEASES OF THE SKIN. 371 cerebral or pulmonary hemorrhage. Recovery occurs frequently, under judicious treatment. Treatment. Rest and a concentrated nutritious diet, and the moderate use of stimulants, to combat the resulting anaemia. The internal use of oleum terebitithince is one of the most reliable remedies for all forms of the disease. The following is an eligible formula : — R. 01. terebinthinae, f^^^ij 01. amygdalae express., . . f^j Tinct, opii deodorat., ■. . . . fgss Mucil. acacite, ^5J Aq. lauro-cerasi, - f ^ iij, M. SiG. — One teaspoonful every three or four hours. Among the other numerous remedies suggested, the most reliable have been acidtwi sulphur icimi dilutum 2ir\d tinctura ferri chhridi. Good results have followed acidum carbolicwn, gtt. ij-iij every three hours, in cases seen by the author, and a particularly persistent case was cured by full doses of potassii iodidum. " If hemorrhages that are threatened come on with a strong pulse, flushed face, headache and excitement, digitalis, quinitia and ergota are the approximate medicaments." (Bartholow.) Locally, to arrest bleeding, astringents and either hot or cold water or ice. DISEASES OF THE SKIN. DISORDERS OF SECRETION. SEBORRHCEA. Synon3niis. Acne sebacea ; pityriasis ; tinea furfuracea ; dan- druff. Definition. A functional disorder of the sebaceous glands of the skin ; characterized by an excessive and abnormal secretion of seba- ceous matter, forming upon the skin either as an oily coating, or in crusts and scales. Varieties. Seborrhasa oleosa ; seborrhcea sicaa. 372 PRACTICE OF MEDICINE. Causes. In newly-born infants an increased secretion of seba- ceous matter — the vernix caseosa — is a physiological process. The origin of the disease is for the most part illy understood, anaemia being a factor in many cases. Pathology. Seborrhoea is a functional derangement of the glands ; if it be allowed to become very chronic, there occurs atrophy of the glands and follicles. Symptoras. The affection may occur upon any portion of the body, its most frequent seat being, however, the scalp {seborrhoea capitis ox pityriasis capitis), and next in frequency the _/h;^^ {seborrhoea faciei). Seborrhoea oleosa ; appears as an oily, greasy coating upon the skin, without hyperaemia, and not attended with itching. The secre- tion is of an oily character, the quantity at times being so great as to collect in minute drops of a clear, yellowish fluid upon the surface. The most common seat for this variety is the face — seborrhosa faciei — and nose — seborrhoea ?iasi. Seborrhoea sicca, consists in the formation of dry, more or less greasy inasses of scales or crusts of 2i grayish, yellowish, or brownish- yellow color, having a strong tendency to adhere to the skin, and attended with decided itching. Occurring upon the scalp — seborrhoea capitis — it is a frequent source of pretnature baldness. Diagnosis. Seborrhoea capitis may be mistaken for dry eczema, but the former is always a dry disease, while in eczema moisture has occurred at some period of the affection. The scales in seborrhoea are very abundant and pale ; in eczema the scales are scanty and reddish, the parts irritated, infiltrated and thickened. Seborrhoea sicca and psoriasis have many points of resemblance, whether occurring on the scalp or on the body. In seborrhoea the scales are minute or caked, grayish or yellowish in color, of an unctuous feel and usually uniformly diffused. In psoriasis the scales are very dry, abundant, thick, white, irregularly dispersed, with intervening healthy skin, and the surface beneath the scales is always reddish a?id inflamed. The clinical histories of the diseases are entirely different. Prognosis. If properly treated, favorable, although the affection is obstinate to eradicate. ' Treatment. The secretions require attention. If anaemia be present, /t'/'r/^w and arsenicum are indicated. The following formula of Sir Erasmus Wilson, and lauded by Hebra, is valuable : — DISEASES OF THE SKIN. 373 R . Vini ferri, ^ d ^^^ Syr. simplex, Liquor potassii arsenit., . . . aa ^ij Aqu£e destil., f^ij- M. SiG. — Teaspoonful three times a day, with meals. Duhring recommends calcii sidphid., gr, xq-\, several times daily. Local measures are the most important in seborrhoea. For sebor- rhcea capitis the following plan will usually be successful : — The scales are to be thoroughly moistened with either oleum oHvcb, oleum morrhuce, or adeps, to facilitate their removal ; it is best applied at night and the head covered with a flannel or other cap. As soon as the crusts are well soaked they should be removed by washing with soap and warm water, or equal parts of soap, glycerine and water, or the following will be found valuable : — R. Saponis viridis (Hebra), f^i'^ Spts. vini rect., f^ij- Solve et filtra. SiG. — Dilute and use as a soap- wash or shampoo. The scalp is to be thoroughly cleansed of either of the above by again washing with warm water and then dried by means of soft towels. Then should be applied some oily or fatty substance depend- ing upon the condition of the scalp. If much irritation, either vaseline or oleum amygdalce expressum. If no irritation be present, a stimulating preparation will be found of great benefit. Either of the following may be used : — R . Tinct. cantharidis, f 3 "J Tinct. capsici, f^iij Ol. ricini, f.^^ij Alcoholis, f,^ij Spts. rosmarini, . . . . f Jj. M. — Duhring. Or— R . Bismuthi subnitratis, f ^ j Ung, hydrargyri ammon., 3ij~^^ Ung. aquae rosae, ad %\. M. The above should be repeated every day or two, as the symptoms may require, until a cure is effected. 374 PRACTICE OF MEDICINE. The following combination is useful for dandruff: — R . Ammonii muriat., gr- x Glycerin^e, f,5J Aq. rosje, ^y. M. SiG. — Apply to head. The seborrhoea of other portions of the body are to be treated upon the same general principles. COMEDO. SjTTionjTTQS. Acne punctata nigra ; black heads or worms. Definition. A disorder of the sebaceous glands; characterized by retention in the excretory ducts of an inspissated secretion which is visible upon the surface as yellowish or whitish pin-point and pin- head-sized elevations, containing in their centre blackish points. Causes. The true etiology is unknown. Among the causes assigned are, anaemia, menstrual disorders, urethral irritations, dys- pepsia and constipation. Patholog'y. Comedo is an affection of the sebaceous glands and ducts, consisting of an accumulation of sebum and epithelial cells in the glands and follicles, dilating the ducts to such an extent as to pro- duce the point or elevation upon the surface. The obstructed gland may relieve itself, or it may continue distending until a papule is formed. The duct sometimes contains small hairs, and also the micro- scopic mite — demodex folUciiloyu})i — having a length of from yi^ to TjJ- of an inch, and breadth of about ^^jy of an inch, which was at one time erroneously supposed to be the cause of the affection. Symptoms. Essentially a chronic affection, observed for the most part on the face, neck, chest and back. Each single elevation or black-head or point is designated a comedo, or if a number, in the plural, as comedones. Each comedo is small, varying from a pin-point to a pin-head in size, having a brownish or blackish appearance, from the dust or dirt that has adhered to their unctuous surface. \{ they form in great numbers upon the face they are disfiguring, giving the individual the appearance of having had minute grains of powder implanted in the skin. There are no evidences of inflammation unless acne is asso- ciated, but, on the contrary, the skin has a dirty, greasy, unwashed, appearance. DISEASES OF THE SKIN. 375 Diagnosis. There is no condition resembling comedo, so that its recognition is easy, unless complicated with acne ; but even then the inflammatory appearance of acne should prevent an error. Prognosis. Favorable, although often remarkably obstinate. Treatment. Derangements of any of the functions of the body should be corrected, and strict attention be given to the rules for pro- moting the general health. Local measures are usually sufficient to promote a cure of the affection. The parts affected should be thoroughly softened by bathing with soap and warm water, when the comedones are removed by friction with a Turkish towel, pressure between the thumb nails, the appli- cation of a watch key, or the instrument known as the " comedo extractor," and their return prevented by an unguentutn medicated, to meet the indications, with either sulphur, alkalies, or hydrargy- rum. Piffard's acne application I have found valuable : — Jje . Sulphur sublim., ^Icoholis, Tinct. lavend. comp., Glycerini, Aquae camphorse, aa f^j- M- SiG. — Apply freely, after removal of the comedones. MILIUM. Synonyms. Grutum ; tubercula miliaria or sebacea ; acne punc- tata albida. Definition. An accumulation of sebum in the sebaceous glands which are minus their excretory ducts ; characterized by the forma- tion of small, roundish, whitish, sebaceous, non-inflammatory eleva- tions, situated immediately beneath the epidermis. Cause. The origin of the affection is not understood. Pathology. The sebaceous gland is distended with the sebum, which is unable to escape owing to the obliteration of the duct, nor can the contents be squeezed out, as no sign of aperture is to be found, the formation being completely enclosed. Rarely the retained secretion undergoes a metamorphosis into hard, calcareous, stone like masses — sebaceous concretions or cutaneous calculi. 376 PRACTICE OF MEDICINE. Symptoms. Milia may occur upon any portion of the body ; their usual seat, however, is upon the face, forehead, and about the eyes. They form gradually, are about the size of a millet seed, of a whitish, pearl or yellowish color, hard, and of a rounded shape, giv- ing the sensation to the touch of hard bodies embedded in the skin. They are not associated with injflammatory symptoms. Diagnosis. Milium and comedo are somewhat similar in ap- pearance ; the differences are that in milium the sebaceous gland is distended without an opening, while in comedo the duct of the gland is always patulous upon the surface. Milium usually exists singly, the skin looking normal ; while comedo is more general, the surface having a soiled and greasy appearance. Prognosis. Favorable. Treatment. As a riile no treatment is needed, the number being few and their presence of no consequence. If their removal be desirable, two modes suggest themselves: one, to open the cyst with a fine-bladed bistoury, and turning the contents out, destroying the remaining sack by the application of either tinctura iodi or acidum chromici ; or, the cyst may be destroyed by electrolysis. If a tendency to recur is shown, the plan may be repeated. SEBACEOUS CYST. Synonyms. Wen ; sebaceous tumor ; encysted tumor. Definition. A distention of the sebaceous gland and duct, with hypertrophy of the walls, which forms a thick, tough sack or cyst ; characterized by the appearance of a firm or soft, more or less rounded tumor, having its seat in the skin or subcutaneous connective tissue. Cause. Unknown. Pathology. Hypertrophy of the gland and duct walls, the result of pressure from the accumulated contents, which consist of the altered products of the sebaceous secretion. Symptoms. The development of wens is slow and insidious. The localities where they are more commonly developed are the scalp, face, back and scrotum. The tumors occur singly or in numbers, in size from a pea to a walnut, or larger, in shape either rounded, flattened or semi-globular; in consistency they are either hard or soft, and doughy ; they are freely movable and painless. DISEASES OF THE SKIN. 377 Diagnosis. Sebaceous cysts may be confounded with fatty tumors. Treatment. Excision and careful and thorough dissection of the cyst. HYPERIDROSIS. Synonyms. Hydrosis ; ephidrosis ; excessive sweating. Definition. A functional disorder of the sweat glands ; charac- terized by an increased secretion of sweat. The sweating may be either general or partial. Causes. Often undetermined ; occasionally inherited ; nervous derangements ; malaria ; diseases of the heart and lungs. Pathology. A functional derangement of the sudoriparous glands, over which the vasomotor system has control. The char- acter of the secretion, chemically, may not differ from the normal. Symptoms. Universal general sweating, such as occurs during the course of pneumonia, rheumatism, tuberculosis, typhoid and other febrile maladies, can hardly be considered a distinct affection. Hyperidrosis may be acute or chronic, the amount slight or large, being constant or paroxysmal, the extent general or local, and it may or may not be symmetrical. Bromidrosis is the designation when the secretion has an offensive odor. Chromidrosis is the designation when the fluid poured forth is vari- ously colored. Uridrosis is the designation when the excretion from the sweat glands contains the elements of the urine and particularly urea. Phosphoridrosis is the designation when the perspiration appears luminous in the dark. Local hyperidrosis occurs most commonly upon the palms, soles, axillae and genitalia. Hyperidrosis of the palms may be so profuse that the fluid accumu- lates and keeps the parts constantly macerated, the wearing of gloves being impossible, for as soon as the parts are wiped dry they are again bathed in the secretion. Hyperidrosis of the soles is a disagreeable and often distressing condition, as the socks and shoes become saturated, and thus keep the soles constantly bathed, allowing the macerated epidermis to peel off", leaving the more tender skin exposed, causing pain and distress 378 PRACTICE OF MEDICINE. when walking. The maceration of the epidermis, the secretion about the toes, together with the moisture of the 'socks and the soles of the shoes, promote the rapid development oi X}ci.^ bacteria fcetidum ; all these together produce a most disagreeable, disgusting and persistent odor, which is termed broinidro sis pedum. Hyperidrosis of the genitalia attacks males more particularly, giving rise to a disagreeable, penetrating odor. The sweating may be limited to one side — U7iilateral hyperidrosis. Prognosis. The majority of cases are extremely intractable; complete recovery is rare in a fair proportion, while some cases are easily relieved. Treatment. The general condition of the patient must receive proper attention. Local treatfnent is the most valuable, however, in this alfTection. The parts should be cleansed and immediately dried, and then dusted with some one of the numerous dusting powders. The follow- ing is a valuable powder : — R. Acidi salicylat., gr. xx Zinci oleat., ^j. M. Perhaps the very best local application is tinctura belladonncE, either diluted or full strength. In hyperidrosis of the palms and soles, the following are valuable, first washing the parts with a weak solution of acidum carbolicum : — R . Acidi salicylici, .^ss Cretae ])raep., 5j Aluminis exsic, ^j. M. et powder finely. SiG. — Apply to parts with puff ball. Or— Or— R. Acid, salicylici, 3 parts Pulv. amyli 10 parts Pulv. soapstone 87 parts. M. Sic;. — Sift into shoes and stockings. R. Ungt. picis lirjuidoe, Ungt. suiphuris, aa J^'y SiG. — Spread on cloth and applied with bandage. (Wilson.) DISEASES OF THE SKIN. 379 Or— R . Potassii permanganat., gr. ij Aquae, destil., f^j. M. A saturated solution of acidiim boracicum applied frequently to the hands and feet often proves curative. For obstinate cases, involving the palms or soles, the following plan of treatment, as suggested by Hebra, will be found of the greatest service. It is imperative that the various steps be closely followed : " The parts are to be cleansed with water and soap, and the follow- ing ointment appHed on pieces of cloth cut to the size of the region. Lint smeared with the ointment is also to be placed between the toes or fingers, so that every portion of the skin may be covered with a layer of the ointment. R . Emplast. diacbyli, , f^Vf Olei olivffi, f J iv. The plaster to be melted, and the oil added and stirred until a homo- geneous mass results. SiG. — To be used on cloths. " The cloths are to be changed every twelve hours, when the parts are not to be washed, but rubbed with dry lint and starch dusting powder, after which new dressings are again to be applied in the same manner. This proceeding is to be continued from one to two weeks. When the disease is upon the soles, the patient may walk about in loose shoes." After a week or ten days the ointment can be discontinued, but the dusting powder is to be continued for a con- siderable period. If relapses occur, the original treatment should again be instituted. SUDAMINA. Synonyms. Sudamen ; miliaria crystaUina (Hebra). Definition. A non-inflammatory affection of the sweat glands ; characterized by the rapid development of millet-seed-sized, translu- cent, whitish vesicles, in great numbers, upon any portion of the body. Causes. A high temperature, causing unusual activity of the sudoriparous glands. Patholog'y. The glands being excited beyond their capacity for normal excretion, the excessive fluid, instead of escaping upon the 380 PRACTICE OF MEDICINE. surface, from some cause collects between the layers of the epidermis, in the form of minute, translucent, pin-point-sized vesicles. Symptoms. Each minute vesicle is distinct, but they exist in great numbers, very closely resembling drops of free sweat. They develop rapidly, never coalesce, become puriform or rupture. Fresh crops form from time to time. Their duration is transitory ; the fluid is absorbed, the covering of each dries, forming a thin, delicate mem- brane, which disappears as a slight desquamation. Treatment. The treatment is that of the disease with which they occur. ANIDROSIS. Definition. A functional disorder of the sweat glands ; charac- terized by a diminished or insufficient secretion of sweat. Cause. The result of a congenital deficiency of the sweat glandular apparatus. Local anidrosis may result from injury to a nerve, during the course of chronic diseases of the skin, as ichthyosis, eczema, psoriasis, lepra and elephantiasis arabum. In rare cases an individual ceases to sweat entirely at times ; in such cases the general health is impaired, and during the hot season much suffering may ensue. Treatment. Means to promote the activity of the skin and glands is the indication, such as the ingestion of large quantities of water, hot baths and steam baths, friction and the use of sudorifics, the most valuable of which \s pilocarpus. HYPERiEMIAS OF THE SKIN. ERYTHEMA SIMPLEX. Definition. An acute affection of the skin, in which occurs an abnormal quantity of blood in the dermal vessels; characterized by discoloration, which disappears upon pressure and with more or less local increase of temperature. Varieties. Idiopathic erythema ; symptomatic erythema. Causes. Idiopathic erythema; heat, cold, pressure, friction, or the contact of irritants, such as mustard, arnica and dyestuffs. Symptomatic erythema occurs most frequently in childhood, from diseases of the stomach and intestines; during the course of the various exanthemata. DISEASES OF THE SKIN. 381 Symptoms. A more or less rapidly developed redness of the skin, varying in color from pink or light red to dark red, which disappears upon pressure, to rapidly return again. The extent and form of the congestion varies according to the cause, at times being as small as a coin and isolated, and again diffused over a large area. The temperature of the congested part is slightly above the normal. Slight itching and burning are, usually, associated with the discol- oration. Diagnosis. Erythema resembles acute dermatitis in color, but the subjective symptoms of the latter are so decided that an error should not occur. Treatment. Controlled by the cause, which should be removed, and the local application of some one of the various dusting powders. ERYTHEMA INTERTRIGO. Definition, An acute congestion of the skin ; characterized by redness, heat, increased perspiration, and an abraded surface, with maceration of the epidermis. Causes. In the fleshy, from contact or friction of opposing sur- faces exposed to warmth — chafing. In children and infants contact of moist clothing; also disorders of digestion. Symptoms. Parts where the natural folds of the skin come in contact with one another, as the nates, perineum, groins, axilla and beneath the mammse, in the fleshy and in infants, become red, hot, painful, and have an increased flow of perspiration, which in turn softens the epidermis, giving rise to an acrid mucoid fluid. If not checked by the removal of the cause and the application of the dust- ing powders, inflammation — dermatitis — results. Treatment. The congested parts should be thoroughly washed with water and castile soap, or with bran-water, and carefully dried with a soft towel. The opposing folds of the skin are to be kept sepa- rated with lint or soft linen, the parts first covered with cretcE pra- parata, zinci oxiduni, bismuthi subnitras, amylutn, lycopodiujn or buckwheat flour. 382 PRACTICE OF MEDICINE. INFLAMMATIONS OF THE SKIN. ECZEMA. Synonyms. Tetter ; salt rheum ; scall. Definition. A non-contagious inflammation of the skin, charac- terized by any or all of the results of inflammation at once or in suc- cession, such as erythema, papules, vesicles or pustules, accompanied by more or less infiltration and itching, terminating in a serous dis- charge, with the formation of crusts, or in desquamation. Forms. Aaite ; chronic. Varieties. Eczema erythematosnin ; eczema vesiciilosum ; eczema pustu/os2if?i ; ec ze?n a papillosum ; eczema rubrttm ; eczema squa77iosMm ; eczema fissum; eczema verrucosum ; eczema sclerosum. Cause. Eczema attacks persons in all spheres, the rich, the poor, the infant or the aged, and males or females. Many families, espe- cially those having the " catarrhal predisposition or peculiarity of con- stitution," seem more liable; indeed, it appears probable that a pre- disposition to eczema may be transmitted from parent to child. Among the causes suggested are : dentition, improper food, gastro- intestinal disorders, intestinal parasites, deficient urinary secretion, the rheumatic and gouty diathesis, vaccination, prolonged contact of hot fomentations, heat and cold, and contact with the poison vine (rhus toxicondendron) and poison tree (rhus venenata). Pathology. Eczema is a catarrhal inflammation of the skin — a dermatitis with superficial serous exudation. There is first hyper- CEmia or congestion of the vessels of the skin — eczema erythematosum when uniformly distributed, eczema papulosum when the congestion is limited to distinct points. The hypersemia is soon followed by a serous exudation. If the superficial exudation be profuse enough to form small drops, and if the epidermis possess sufficient resisting power not to give away immediately before it, vesicles form, producing the variety known as eczema vesiculosum ; if the vesicles contain a large admixture of young cells, so that the serum be turbid, yellow and purulent, the vesicles become pustules, termed eczema pustulosum ; if the serous exudation be not sufficient to either elevate or break through the epidermis, instead of either vesicles or pustules forming there occur dry scales, rising from the reddened skin — eczema squa- mosum. When the exudation is sufficient to detach the epidermis, thus exposing the red and moist corium, it is termed eczema rubrum. DISEASES OF THE SKIN. 383 In chronic eczema the skin is sub-acutely inflamed ; is very much thickened, hardened and infiltrated with cells which extend through- out the entire corium, even into the subcutaneous connective tissue. The papillae are enlarged and at times may be distinguished with the naked eye. Pigmentation may take place in the deep layers of the rete, and in the corium, especially about the vessels. Symptoms. Eczema is the most common of all cutaneous affec- tions, with symptoms varying in accordance with the particular va- riety of the affection and its location, although the general character- istics of a catarrhal inflammation are present in all ; these are redness ^ either limited or diffused, heat of the part affected, swelling, the result of the serous exudation, giving rise either to a discharge (weeping), with subsequent crusting, or to the deposition of plastic material. The most constant, annoying and troublesome symptom is the itching, or at times burning, which varies from that which is simply annoying to that which is almost unendurable. Eczema runs its course either as an acute affection, lasting a few weeks, not to return, or to return acutely at wide intervals, or, as is much more frequently the case, it assumes a chronic state, continuing with more or less variations for months, years or even a lifetime. It may appear upon any portion of the body, or involve the whole integument {eczema universale). The varieties are named in the order which the lesions assume at its commencement. Eczema Erythematosum. An erythema or redness of the surface, with a yellow tinge. The size of the macule may be very small or quite extensive, with irregular outlines. There may be slight swelling of the patch, but no discharge occurs unless it be where two surfaces come into contact {eczema intertrigo), as about the genitalia. Cases without discharge are covered after a few days with a thin film of dry, exfoliating epidermis or scale {eczema squamosu7n). When a discharge (weeping) or moisture occurs, it is followed with more or less crusting. Intense itching is a constant symptom. Eczem.a Vesiculosum. Begins with burning, paiti, redness and swelling, followed by an immense number of minute vesicles, either discrete or confluent, rapidly distending with a clear or yellowish fluid and attended with intense itching. Soon the vesicles rupture, the fluid rapidly diffusing over the surface and drying into yellowish, honey-like crusts. New crops of vesicles soon follow, or if subsequent 384 PRACTICE OF MEDICINE. vesication do not occur, the fluid rapidly diffuses over the excoriated surface, which also, in turn, dries into large, yellowish crusts. After a variable time the various symptoms gradually subside. Itching \s the most prominent subjective symptom, is iatense, and eives rise to an irresistible desire to scratch. All portions of the body are liable to this variety of eczema, the most frequent location, however, being the face, and when occurring in children is commonly known as crusta lactea. Eczema Pustulosura, or Eczema Impetiginosum. This variety usually begins as vesicular eczema, the fluid rapidly changing to pus. After a short period, during which the pustules have in- creased in size, they burst and the escaped fluid forms thick, greenish- yellow crusts, which, in turn, rapidly dry and fall off, or crumble away. The location of this variety is most usually upon the scalp and face. It is stubborn to treatment. Itching \% a prominent symptom. Eczema Papulosum, or Lichen Simplex. This variety of eczema appears in the form of small, rounded papules, the size of a pin-head, of bright red, or at times dark red color ; they may be either discrete or confluent. In some cases all, while in others a greater or less number of the papules pass into vesicles and run much the same course as vesicular eczema. The itching is of the most intense char- acter, leading to severe scratching, by which the summits of the papules are torn, causing them to bleed, the blood forming dark red crusts. Eczema Rubrum, or Eczema Madidans. This is a variety only from a clinical standpoint. It may result from any of the fore- going varieties. The surface of the skin is inflamed and infiltrated, red, moist and weeping, the profuse serum rapidly drying into thick, yellowish, greenish or brownish crusts, the color depending upon the character of the fluid, which may be serum, pus or blood from the exposed and lacerated corium. The crusts adhere closely and firmly to the part, and, unless removed by mechanical means, may remain indefinitely, the disease pursuing its course beneath. Eczetna rubrum, or niadidajis, "then, presents two appearances — as it occurs with its crust, and as it exists without this covering. In the one case the skin itself is altogether obscured l)y a dirty, yellowish or brownish crust ; in the other the skin presents a bright or violaceous red. punctate, wounded surface, deprived in great part of its epider- DISEASES OF THE SKIN. 385 mis, and exuding a scanty or profuse, clear or opaque, syrupy, yel- lowisli fluid. Sometimes tliis is streaked with blood." The itching and burning are severe. It may develop upon any portion of the body, but is most commonly seen upon the legs, particularly in elderly people. Its course is chronic and increasing in severity. Eczeraa Squamosura. This is also a clinical variety. It results from the erythematous, vesicular, pustular or papular varieties of the affection, but more particularly the first named. A typical case pre- sents itself in the form of variously sized and shaped reddish patches, which are dry, or more or less scaly, the skin being more or less infil- trated or thickened. Its course is usually chronic. Eczema Pissum, or Riraosum. Another clinical variety. During the progress of the erythematous, vesicular or pustular varieties of eczema, cracks ox fissures result when the lesion occurs upon regions subject to constant motion, such as between the fingers, toes and the various joints. At times the fissures are extensive and deep, and of a bright red color, showing the true skin, and intensely painful upon motion. Chapped hands are typical instances of fissured eczema. Eczema Sclerosum.. This variety of eczema, occurring most commonly on the palms, soles and finger-tips, is characterized by hy- pertrophy of the papillae, showing itself as hard, thickened, infiltrated, localized patches, which are most apt to crack (eczema fissum). Eczema Verrucosum, or Papillomatosum, differs from the foregoing in that the thickened, infiltrated patch has a warty verru- cous appearance. Its course is chronic. Eczema Acutumi et chronicura. The line which divides these two conditions is drawn by means of the clinical and patho- logical features. The course of eczema, in the majority of instances, is chronic. It may be said that so long as the general inflammatory symptoms are high and the secondary changes slight, the affecdon is acute, and that when the process has settled itself into a definite line of action, continually repeating itself and accompanied by secondary changes, it is chronic. Diag'nosis. The many varieties in which eczema manifests itself renders the diagnosis a matter of importance. The following charac- teristic features of eczema are of value in arriving at a diagnosis : infiamination, sxvelling and cedeina, thickening from cell infiltration, redness, the discharge or moisture, followed by crustifig, on removal of which a moist surface is presented, and itching and burning. 32 386 PRACTICE OF MEDICINE. Erysipelas may be confounded with erythematous or vesicular eczema. The points of difference are the fever and other general disturbances, the deep-seated inflammation of the skin, rapidly- spreading, with heat, swelling and oedema without moisture, giving the surface a deep red, shining and tense appearance, are character- istic of erysipelas and very different from eczema. Herpes and vesicular eczema bear some resemblance to each other; herpes zoster is distinguished by the neuralgic pains which are asso- ciated with it and are never associated with eczema. The other varie- ties of herpes occurring about the face and genitalia run their course in a few days, while eczema is of much longer duration and has a discharge followed by crusting. Seborrhcea of the scalp and squamous eczema of the same region closely resemble each other. In eczema, however, the skin is more or less red, inflamed and thickened, and the scales larger, less abun- dant and less greasy and drier than seborrhcea. In eczema the scales are usually seated upon a circumscribed patch, while in seborrhcea, as a rule, they cover the scalp uniformly. Itching occurs with both dis- orders. The history of the two affections should be of material aid to render the diagnosis clear ; still, however, in many cases the diffi- culty is marked. Both are frequent affections. Psoriasis should never be confounded with a typical case of eczema, but chronic eczema, with infiltrated, inflammatory, scaly patches, fre- quently looks very much like psoriasis. Treatment. There is no specific. The indications are for the removal of the cause, where it can be ascertained, if it be possible, and attention to the general health. The diet should be of the most nutritious, but easily digestible character ; fresh air and moderate exercise are also essential elements in the treatment, together with attention to the secretions. If the bowels be sluggish, much benefit follows the use of such laxative mineral spring waters as the Hathorn, or Hunyadi Arpad, or a morning dose of iJiagnesii sulphas. For chil- dren, syrupus rhei, to which may be added magnesia ; or what is per- haps more efficient, a small dose of hydrargyri chloridimi mite. If the urinary secretion be small and the urine heavy, use should be made of full doses of poiassii acetas and large draughts of water. If either a rheumatic or gouty disposition exist, lithium salts, to which may be added vinuin colchici seminis. If a scrofulous tendency exist, use oleum morrhuce and syrupus ferri iodidi. If anaemia, DISEASES OF THE SKIN. 387 ferriim, quinina, strychnina and the mineral acids, or syrupus hypo- phosphitis comp., are indicated. Locally : the most important means of treatment for all the varie- ties of eczema are with local remedies, suiting the appropriate ones for each particular case, as no one combination is applicable for all varieties. It maybe stated, as a principle, that nothing irritant is ever to be applied to the surface in acute eczema, and that in the chronic form nothing can hardly be too stimulating. The too frequent wash- ing or general baths are to be avoided, as they have a tendency to macerate the already softened epidermis. For cleansing purposes, in the majority of instances, ordinary Castile soap is sufficient. Crusts and scales are nearly always present in eczema, and are to be removed before medicaments can be successfully applied. Their removal is to be secured by saturation with oily preparations, a starch or other mild poultice, or a saturated solution of acidum. boracicum. After their removal the parts are to be cleansed with Castile soap and water. For acute erythematous or vesicular eczema, use but little, or what is better, no soap or water ; instead, cover the parts with a dusting powder, such as — R. Pulv. camphorae, ^j Zinci oleat., ^\] Pulv. amyii., J j. M. SiG. — Dusting powder. For acute vesicular eczona, Dr. J. C. White recommends bathing the affected part with lotio nigra (hydrargyri chlor. mite gr. viij, liquor calcis f^j), full strength, or diluted with equal parts of lime water, apphed by means of a sponge or a piece of cloth, for ten or fifteen minutes at a time, and at intervals of a few hours or longer, the sediment being allowed to remain on the skin ; after which tmg. zinci oxid. is to be gendy rubbed over the part. As a rule, the itching and burning are relieved at once, and the affection often arrested. Good results follow the use of a saturated solution of acidum bora- cicu7n. There are cases which do better from the application of ointments, of which the following is valuable : — R • Zinci oleat., Olei olivae, aa ..... ;^iv. ]VI. 388 PRACTICE OF MEDICINE. Or, bismuth oleaie, made according to the following formula of Dr. McCall Anderson : — R. Bismuthi oxidi, .^j Acidi oleici, ^j Cerre albse, ,^iij Vaselini, 3;ix 01. rosae, TT\^ij. M. If the discharge be excessive, the following formula of Prof. Bar- tholow I have seen useful : — R. Plumbi acetat, ^ss Pulv. camphorse, J^r- xv 01. amygdal., f^ij Cerat. flav., ^j. M. The late Dr. Frank Maury was partial to the following formula in vesicular eczema : — R. Hydrargyri chlor, mite, gr. xx Ung. zinci oxid. benz., ^j. M. For eczema papulosum the following lotions are particularly valuable : — R. Acid, carbolici, 3J-ij Glycerini, f^iv Alcoholis, f^iv-vj Aquse destil, ad Oj. M. — DUHRING. Or— R. Thymol, gr. x-xx Alcoholis, f 5j Aquae destil i%\. M. After the disappearance of the more acute symptoms, more stimu- lating applications are indicated, among which are acidum carboli- cum, thymol, pix liquida or oleum cadimim. It is to be remembered, however, that the more chronic the affection and the less the inflam- matory symptoms, the more successful is tar in the treatment of eczema. Dr. Duhring considers the following one of the most elegant of the tarry ointments : — DISEASES OF THE SKIN. 389 R. Olei cadini, f.^iss Cerati simplicis, Jj 01. amygdal amar., gtt. x. M. Ft. ungt. Or— R. Picis liquidae, fgj Glycerini, f^] Alcoholis, f^vj 01. amygdal. amar., gtt, xv, M. SiG. — To be rubbed firmly into the skin. The following is Dr. Bulkley's valuable "liquor picis alkalinus : "— R. Picis liquidse, f^ij Potassae causticse, 5J Aquae destillatae, f 3 v- M. The potassa to be dissolved in water and gradually added to the tar with rubbing in a mortar. SiG. — To be used diluted. A very elegant preparation of tar is the French mixture known as " Goudron de Guyot." For eczema rubrmn, one of the most intractable varieties of the disease, especially the chronic eczema of the legs, the following mode of treatment, first suggested by Hebra, is the treatment par excellence. The accompanying instructions are to be adhered to. A lump of the sapo viridis (made originally of herring fat and potassa, and con- taining three per cent, of caustic potassa), the size of a small nut, is smeared upon a piece of wet flannel and applied to the affected part, and firmly rubbed until the soap has disappeared, when the flannel is to be dipped into warm water and again applied to the part and rubbed until an abundant lather forms, more water being added from time to time until the suds are most abundant, when the surface is thoroughly washed and freed from all the soap and carefully dried, after which the following (Hebra's diachylon) ointment, having been spread before the application of the soap, is to be applied. It is pre- pared as follows : — " Fifteen ounces of the best olive oil are added to two pounds of water, and heated to boiling in the water bath. Three ounces and six drachms of an equally good article of litharge (plumbi oxidum) are dusted over the fluid in ebullition, which is constantly stirred 390 PRACTICE OF MEDICINE. throughout, in order to prevent the formation of fatty acids. During the cooking, water is occasionally added as required. The stirring is to be continued until the ointment is quite cold." The ointment is spread upon strips of soft muslin and the affected part enveloped, care being exercised that neither folds nor wrinkles occur, the whole being covered by a firm roller and the patient being able to go about as usual. The entire operation is to be repeated twice daily. A modification of the above ointment, technically known as " unguentum diachyli albi of Hebra,'' has been successful in my hands in a number of cases. The formula is : — H . Eraplast. plumbi, Vaseline, aa ^j 01. lavandulse, q. s. M. Dissolve with heat and stir till cold. SiG. — Apply on strips, etc. Prof. Da Costa has used with success in eczema rubra, liquor arsenici et hydrargyri iodidi, TT\,ij-v, t. d., and — R. Ung. plumbi subacet., ^iv Acid, carbolici cryst., gr- "j Ungt. petrolei, ^iv. M. SiG. — Apply freely on muslin strips. An excellent formula in eczema vulva is : — R. lodoformi, ^ss Bal. peru., '7^\ Vaseline, f,^j. M. SiG. — Apply on soft cloths. Eczema capitis is either erythematous, vesicular or pustular in character. If the first named, it at once tends to become chronic, settling into the variety known as eczema squamosum, often involving the entire scalp and accompanied with intense itching. The pustular variety is the more common form, occurring upon the scalp of chil- dren and young adults, existing as a few patches, or, what is more frequent, involving the entire scalp. The pustules soon rupture, the liquid drying into greenish-yellow crusts, which, if the affection be extensive, cover the whole scalp with a cap of crust. The hair be- comes matted and caked, the sebaceous secretion collects, and if the part be not cleansed the head becomes offensive. In severe cases of DISEASES OF THE SKIN. 391 pustular eczema of the scalp, enlargement of the lymphatic glands of the back of the neck and of those behind the ear occur ; they never suppurate. Pediculi are frequently associated with eczema capitis of children, either as a primary cause or a result of the matted condition of the hair constituting a favorable habitat for them. When present they call for active treatment. Eczema capitis may be confounded with psoriasis, seborrhoea, syphihs, tinea favosa, and tinea tonsurans. Treatment. If the pustular variety, removal of the crusts is the first indication. This is accomplished by saturating the scalp either with oleum oHvce or oleum amygdalcs dulcis, and then washing with warm water and soap, or the use of a starch poultice ; after their removal the application of the following ointment, used by Prof. Da Costa : — R. Hydrargyri chlor. mite., gr. xx Acid, carbol. cryst., gT- "j Ung. petrolei, ^j. M. SiG. — Thoroughly applied. The late Prof. Ellerslie Wallace was fond of the following : — R. Sodii carb., gr, xxx Ung. petrolei, ^j, M. SiG. — Apply thoroughly after removal of the crusts. I have usually been successful with cleanliness, proper dietary, the internal use of liquor arsenici et hydrargyri iodidi, TTLss-j, well diluted, after meals, and the local use of unguentum picis liquidce diluted with vaseline. In cases associated With, pediculi, I have succeeded with the follow- ing, after removal of the crusts : — R . Hydrargyri ammoniat., gr. x-xx Adeps benzoat., 5j. M. SiG. — Thoroughly applied. For the squamous variety of the scalp, the following formula, recommended by Dr. Duhring, is excellent : — B . Picis liquidae, f ^ j Glycerini, f^j AlcohoHs, f^vj 01. amygdalae amar., gtt. xv. M. SiG. — Diluted or full strength, rubbed thoroughly into scalp. 392 PRACTICE OF MEDICINE. - Eczema faciei. In this location the affection may be either acute or chronic. In adults the erythematous variety is frequently encoun- tered in patches about the forehead and cheeks. Eczema of the face is more common in children, however, the varieties being the vesicu- lar and pustular. It is seen on the forehead, nose and upper lip, and is associated with severe itching. Treatment. The same as eczema capitis, or the following : — R . Zinc oleat., ^\ Ung. petrolei, ^j. M. Eczema labiormn. Eczema attacks the lips, either alone or in con- nection with other parts of the face. One or both lips may be affected. The symptoms are : swelling, redness, heat, infiltration, slight scali- ness and fissures. The affection may be in the skin around the border of the mouth, or the vermilion and mucous membrane of the lips. The mouth may be contracted and the lips partly glued together by the exudation and crusts. Eczema labiorum may be confounded with herpes labialis and syphilis. Treatment. Very difficult and discomforting to the patient. Among the remedies at times successful are : ar genii nitras, potassa nitras, acidujn carbolicum, pix liquida, oleicm, ergota and collodium,fiexile. Eczema palpebrariwi. A frequent occurrence in scrofulous chil- dren, showing itself along the edges of the eyelids. Pustules involve the hair foUicles, followed by the usual crusting. The symptoms are swelling, redness and itching, and unless the parts are frequently cleansed, the lids tend to glue together. Conjunctivitis frequently complicates the affection. Treatment. In mild cases success follows the use of zinci oleat. or glyceritum acidi tannici. In severe cases the plan recommended by McCall Anderson should be pursued. It consists in the extraction of the eyelashes and touching the edges of the lids with a solution of potassa in water, ten grains to the ounce. The edges should be care- fully dried and the lid everted, a very small quantity on a delicate brush being applied, immediately neutralizing the alkali with acidum aceticum or vinegar. Eczema barbce. Eczema of the beard is characterized by the forma- tion of extensive pustules, with preference for about the hairs, drying as yellowish or greenish crusts, matting the hairs together and adher- DISEASES OF THE SKIN. 393 ing to the parts. The affection may be confined to the hairy portions ot the face, or extend to other regions of the face, be locahzed or gen- eral, acute or chronic. Eczema barbae in general features somewhat resembles both tinea sycosis and sycosis non-parasitica, but sycosis is an inflammation of the hair follicles only and is rarely associated with crusting, while crusting is abundant in eczema. Treatment. Must be energetic and decided. The crusts are to be removed by poultice or warm water and soap. Then the part is to be cautiously shaved ; although quite painful the first time, it is hardly so afterward, as it is to be repeated every two or three days. After shav- ing, if the attack be acute, the same plan of medication as recom- mended by Hebra for eczema rubrum is to be practiced, the application to be continuous both day and night, or only at night. If the attack be chronic, the following ointment should be applied after cleansing and shaving the beard : — R. Hydrargyri ammoniat., . . , gr. xv-xxx Sulphur, 3^^~j Ung. petrolei, ............. 3J. M. SiG. — To be thoroughly applied. In this variety of eczema I have seen marked benefit from the use of liquor arsenici et hydrargyri ijdidi, ni,ij-v, three or four times daily. Eczema auriutn. Eczema of the ears may be either erythematous, vesicular or pustular. If the former, thickening results, with desqua- mation of flakes or large scales ; if either of the latter, crusts form, which may envelop the whole ear, the symptoms being swelling, red- ness and severe burning and itching, and if the process extend into the meatus, occlusion may result, causing temporary deafness. The most characteristic symptoms of erythematous eczema of the external auditory canal, besides the appearance of small flakes, is intense and persistent itching. Treatment. For acute vesicular or pustular eczema, removal of the crusts and the use of hydrargyri chloridi mite as an ointment of the strength of thirty grains to the ounce. If chronic, the use of pix liquida, as already suggested. For chronic erythematous eczema of the external auditory canal, the following formula has generally con- trolled this stubborn condition : — 33 394 PRACTICE OF MEDICINE. R . Hy('rargyri flav. oxid , gr. j-iij Morphinne sulph., . gr. j Vaseline, ^ij. M. SiG. — Apply to the canal. Eczema genitalium. This is a most distressing condition. In the male the-scrotum and penis are involved alone or together, the former alone being the more common, and is complicated with eczema of the inner side of the thigh or thighs. The symptoms of eczema of the scrotum are, swelling, often oedema as well, moisture, crusts, and painful fissures, followed by extensive thickening and accompanied by intense itching. In the female the affection attacks the labiae, and, rarely, the vagina and mons veneris, and may extend to the surround- ing parts, especially to the perineum. The symptoms of eczema of the labia are, great swelling, oedema, redness, with great heat and a free discharge, forming crusts, which are apt to glue the opposing surfaces together. If the variety be the erythematous, in place of a discharge with crusts, the symptoms named are followed by slight scales. The twitching is most violent and distressing. Treat7ne7it. The parts attacked should be kept constantly envel- oped in cloths wet with a saturated solution of acidiim boracicum until the more pronounced inflammatory symptoms subside, when should be applied ointments of zinci oleat. or hydrargyri chloridum mite. Persistent cases will often succumb to the plan of treatment suggested by Hebra for eczema rubrum. Eczejna ani. The anus may be attacked alone or associated with eczema of the perineum and genitalia. The symptoms are : redness, swelling, infiltration and thickening, with or without fluid exudation. Fissures of the anus are usually present, and add to the distress of the patient the pain attending each stool. Persistent itching and burning, worse after retiring, adds to the misery of the patient. Pruritus ani may be mistaken for eczema ani. In the former the itching is only associated with such symptoms of inflammation as result from the irritation of scratching, while in the latter inflammatory symptoms precede the itching. Treatment. The more acute symptoms are relieved by bathing the parts with a solution of acidum boracicu?n, after which a weak application of acidum. carbolictim^ either as a lotion or ointment. The late Prof, S. D. Gross recommended the application of the following : — DISEASES OF THE SKIN. 395 R. Zinci oxidi, 3 vj Hydrargyri chlor. corrosiv., gr. j Glycerini, 3 ij. M. SiG. — Apply thoroughly to affected parts. Eczema intertrigo. Parts of the body that naturally come into con- tact with each other, as about the joints, the inner surfaces of the nates, in the groins and beneath the mammae, are frequently attacked with erythematous eczema, which is frequently, but erroneously, termed erythema intertrigo or chafing. The symptoms are : redness, heat, and a moist, macerated surface, aggravated by movement of the affected parts. Treatment. The application of a solution of acidum boracicum, or the use of dusting powders, such as zinci oleat., aiJiylum ox hydrar- gyri chloridtim mite. It is essential for successful treatment that the opposing surfaces be separated by means of lint or cloths. Eczema manimariim. The nipples, and more particularly those of primiparse, are at times the seat of a vesicular eczema, with the form- ation of crusts and fissures, and unless speedily reheved develops eczema rubrum. The pain on nursing becomes so severe that the mother is compelled to refuse the child. It must be borne in mind that eczema mammarum occurs in women who are not nursing and in single women. Treatnient. Dr. Tilbury Fox advises the following plan : — " I. Great cleanliness and care in washing away any remnants of milk after each time that the child is put to the breast ; and, if the nipple be tender and excoriated, use — " 2. A little liquor plumbi and calamine powder, as follows : — ]^ . Liq. plumbi, f^iss Pulv, calaminse praep., ^iss Glycerini, ^j Adipis, ad 5J. M. "3. I cover over the nipple with a lead nipple shield. This ex- cludes the air, keeps the part from being chafed, and I think the lead does good after the part has become less red and sore. I often use a little glyceral tannin, painted on night and morning. " The above application can always be removed with a little cold cream and a little warm water sponging before the child goes to the breast." 396 PRACTICE OF MEDICINE. Eczema palmanim et plantarum. The features of the affection in both these regions are identical. The diagnosis is often obscured by the thickened state of the epidermis. The symptoms are : infiltration, thickening, callosity, moisture followed by dryness, and Assuring, the last named frequently becoming so deep and painful that the patient is unable to use his hands, or, if on the soles, to walk. The affection is almost chronic, affecting either of the parts alone, or all at one and the same time. Itching is a constant and annoying symptom. The diagnosis is to be made between eczema of these parts and psoriasis or syphilis. Treatment. The plan of Hebra for eczema rubrum will usually be successful for this variety. The following formula is also valuable : — H. Hydrargyri oleat. 5-15 per cent., ^iv Olei cadini, ^ss Cerat. simp., ^iv. M. SiG. — Rub well into part morning and night, first macerating with hot water. Eczema tmguium. The nails are seldom attacked alone, but in connection with eczema manuum. The symptoms are roughness, want of polish, unevenness and a punctate or honeycomb appear- ance similar to that seen in psoriasis of the nails. The nail becomes depressed, particularly at its root, thus interfering with its nutrition, resulting in loss of this appendage. Treatment. Internally arsenicum is of the greatest value. Locally, the following : — R. Ung. picis liq., ^iv Hydrargyri chlor. mite, ^ss Vaselini, :5 iv. M. SiG. — Apply thoroughly. It is a remarkable clinical fact, that very many cases of eczema, whether acute, subacute or chronic, are rapidly cured by the use of potassii iodidicm in variable doses. URTICARIA. Synonyms. Hives ; nettle-rash. Definition. An inflammation of the skin characterized by the development of wheals of a whitish, pinkish or reddish color, accom- panied by stinging, pricking and tingling sensations. DISEASES OF THE SKIN. 397 Causes. Very frequently the result of sudden surface hyperaemia, or rather too rapid circulation through the superficial capillaries, the result of exposure to heat. Irritants and poison produce an attack when brought in contact with the skin. Gastric, intestinal, hepatic, nephritic, ovarian, uterine and cystic derangements are very frequent causes. Certain medicaments; malaria; nervous disorders; asso- ciated with purpura and rheumatism ; pregnancy ; lactation ; meno- pause. Patholog'y. An acute inflammation of the papillary layer of the skin ; characterized by the rapid development of a "wheal " — a more or less firm elevation — consisting of a circumscribed collection of a semi-fluid material, the result of a rapid exudation into the upper layers of the skin. The production of the wheal is the immediate result of a disturbance of the vaso-motor system, which is shown by the interference of the circulation in the wheal, the blood being driven from its centre to its periphery, causing the whitish apex and red areola, so characteristic of the developed wheal. Symptoms. An attack of "hives" is characterized by the sud- den development of w-^^^xA upon the cutaneous surface, which usually as suddenly disappear, their site being temporarily marked by a spot of redness or hyperaemia. With the appearance of the wheal occur distressing itching, burn- ing, tiftgiing, crawling, pricking and stinging sensations, to relieve which the patient still further irritates, tears or otherwise wounds the surface by scratching, whence are often developed deep-colored, flat, lenticular papules. Very frequently an attack of " hives " is associated with fever, head- ache and gastric disorder. The "wheals" may appear upon any portion of the body ; their size varies from that of a pea to that of a walnut or an ^^g — the " giant wheals;" the number varying from a very few to being so numerous as to cover the whole surface of the body. The shape, size, color and number of the wheals that may occur in any given case have given rise to a number of names to designate the lesions. Thus, urticaria ajimilaris occurs in rings ; urticaria figurata occurs in spirals ; urticaria vesiculosa has a vesicular devel- opment on the summit of the wheal ; urticaria bullosa, a bullous development at the summit ; urticaria papulosa or lichen urticatus, the wheal and a small papule are combined ; tirticaria tuberosa, or 398 PRACTICE OF MEDICINE. g^ant wheals ; urticaria hemorrhagica or ptirpiirata urticaria, a com- bination of urticaria and purpura ; urticaria evanida, a rapid appear- ance and disappearance of the lesion ; urticaria perstans, slow dis- appearance ; urticaria cofiferta, when the wheals are confluent ; urticaria pigmentosa, where the wheals are succeeded by pigmenta- tions of the site, the tints varying from dark brown, greenish yellow, to a chocolate color ; urticaria febritis, when the wheals are associated with fever; urticaria ab ingestis, when associated with indigestion. Treatment. To prevent the recurrence of the disorder a thorough investigation of the cause must be made, and when found (not always possible) be removed. Attention should be directed to the state of the general health, the diet and the secretions. Thie following remedies, alone or variously combined, are often of benefit : quinina, sodii saiicylas, pilocarpus, airopina, tinctura bella- donnce, ajiiinonii chloridutn, arsenicuni and potassii bromiduin. The following pill is valuable in many cases : — R . Pulv. pilocarpus, Ext. guaiaci, aa gr. iss Lithii benzoat., gr. iij. M. SiG — Two to four each twenty-four hours. If there be atonic dyspepsia and constipation, the following com- bination is useful : — li . Magnesii sul])hat., 3J Ferri sulphat., gr. xvj So'iii chloridi, '^s% Acidi sulphuric! dil., f ^^5 ij Inf. cascarillne, f Jiv. M. SiG. — Tablespoonful before breakfast, diluted. Z^r<2/ measures are of the greatest value, either as baths, lotions or dusting powders. The following are among the most serviceable ; sponging with alcohol, brandy, whisky, vinegar and water, salt water, alkaline baths and ^^/c/ baths. Duhring recommends the following: — Ijt . Acidi cnrliolici, 3 iss Glyc<-'rini, f,^ij Alcoholis, f.^viij Aq. amygdal amar., fjviij. M. SiG. — Use as lotion, two or three limes daily. DISEASES OF THE SKIN. 399 Bulkley suggests the following : — R . Chloralis, Camphorae, aa . . . . f^j Misce, and rub and incorporate with Pulveris amyli, ,lj~ij- Misce, and keep tightly corked in a wide-mouthed bottle. SiG. — Rub in with hand. A serviceable formula is the following : — R. Chloroformi, f^'] Ung. zinci oxid., ^\]. M. SiG. — Apply with hand. HERPES. Definition. An acute inflammation of the skin ; characterized by the development of one or more groups oi vesicles, filled with a clear serum, occurring for the most part about the face {herpes facialis) and genitalia {herpes progenitalis). Causes. Herpes facialis : during the course of febrile and nervous disorders ; in connection with digestive disorders and colds. Herpes progenitalis ; the origin is local, from uncleanliness or friction. Pathology. Hebra defines the various forms of herpes as "a series of acute cutaneous diseases of cyclical course, marked by an exudation which collects in drops under the epidermis and elevates it ; forming vesicles which are never solitary, but always appear in groups." Symptoms. The appearance of the vesicles is usually preceded by a feeling of heat in the region, together with slight tumefaction or swelling. Rarely the herpetic attack is attended with malaise and pyrexia. The eruption usually appears in the form of a small cluster of pin- head to split-pea-sized vesicles, containing a clear fluid, becoming cloudy, afterward puriform and dries in small, yellowish or brownish crusts; they are few in number and may coalesce. They disappear without leaving a scar. Herpes facialis ; occur upon any portion of the face, but most frequently about the lips — herpes labialis: The alee of the nose, auricles and the mucous membranes of the mouth and tono-ue are 400 PRACTICE OF MEDICINE. frequent locations, in the latter appearing as excoriated patches from rupture of the vesicles. Herpes progenitalis ; in the male the chief site is the prepuce {herpes prcFputialis). In the female they are comparatively rare ; but when occurring it is upon the labia majora and minora and the skin about the vulva. This variety is preceded by burning, itching or neuralgic pains, accompanied with redness, congestion and more or less cedema. The lesion in these parts is likely to be mistaken for one form or other of venereal disease. Herpes gestationis ; a rare affection of the skin occurring during pregnancy, consisting of erythema, papules, vesicles and bullae, attended with intense burning and itching. It may appear at any time of pregnancy up to the seventh month, and continues until some time after delivery. Treatment. Herpes facialis seldom calls for treatment, although in marked cases of herpes labialis protection with liquor gutta-percha or collodium flexile promote desiccation. Herpes progenitalis ; cleanliness is of the first importance. Coat- ing the eruption with the medicaments mentioned above or washing with a saturated solution of aciduin boraciciim, and afterward dusting with hydrargyri chloridum mite, are useful. The parts may be rendered less sensitive in frequently recurring cases by astringent lotions, as aciduui ta?inicum or zinci sulphas. Circumcision, where required, may be practiced. HERPES ZOSTER. Synonyms. Zona ; shingles ; a girdle ; intercostal neuralgia. Definition. An acute, inflammatory disease; characterized by the development of groups of firm and distended vesicles situated upon inflamed bases corresponding to a definite nerve trunk, and accompanied by more or less severe neuralgic pains. Causes. The eruption and consequent neuralgic pains are the immcdij.lc result of an inflammation of the ganglia or of the nerve trunks and branches — a neuritis — probably of the trophic fibres of the affected part ; but the cause producing this condition is obscure. Among the many that have been suggested are : cold, injuries to nerves, anaemia, and the medicinal use of arsenicum. DISEASES OF THE SKIN. 401 Pathology. An inflammation of either the gangha, the nerve trunk or branches — probably the trophic system — causing the devel- opment of vesicles in the lower strata of the rete, with "the infiltra- tion of serum and inflammatory cells " of the papillae and corium. Symptoms. Begins with neuralgic pains, either of a burning or lightning-like character, with slight febrile phenomena, followed by the appearance oi papulovesicles alotig the tract of pain ; these soon become vesicles situated on bright red, highly-inflamed bases. The vesicles are about the size of pin heads, or perhaps a little larger, usually discrete, although they frequently coalesce, forming irregular patches, coming in groups until the third to the fifth or even tenth day, when they gradually desiccate, and at the end of the second week nothing remains but a slight scar, which may also disappear after a time or, rarely, is permanent. When the eruption is at its height it is perfect in its anatomical formation, each vesicle being well-shaped and seated on a bright red, inflamed patch of skin, and distended with a translucent, yellowish fluid. The eruption is almost invariably confined to one side (unilateral) of the body, although, in rare instances, it is seen upon both (bi- lateral) sides. It is usually found upon well-known nerve tracts. According to the region affected it is termed zoster capitis, zoster frontalis, zoster faciei, zoster ophthalmicus, zoster auricularis, zoster nuc hcB, zoster brachialis, zoster pectoralis, zoster abdominalis, zoster femoralis. In the very young the eruption may develop and pursue its course without the neuralgic pains. Diagnosis. The characteristics of herpes zoster or shingles are usually so well marked that an error in diagnosis should not occur. The neuralgic pain preceding the eruption and its development in distinct groups upon inflamed bases following a nerve tract are so dif- ferent from simple herpes of the face, or genitalia, or from the lesion of eczema. Prognosis. Favorable. Tlie affection is self-limited, the dura- tion being about two weeks. It is said that " zoster of the orbital region may seriously involve the eye and prove fatal." Treatment. The affection being self-limited, it follows that reme- dies to cut it short are useless. The following combination diminishes the pain and modifies the duration : — 402 PRACTICE OF MEDICINE. R . Zinci phosphidi, Ex. nucis vom., aS. gr. x. M. et ft. pil. No. XXX. SiG. — One every two to four hours. (Bulkley.) Prof. Bartholow "has seen excellent results in cases of shingles from galvanization of the affected intercostal nerves — the positive pole being placed over the point of emergence of the nerves, and the negative brushed over the terminal filaments in the skin." The general symptoms are to be treated as indicated. Anaemia or depression are benefited by full doses/erri et quinines citras. For the pain no remedy seems comparable with the hypodermic use of morphincE siilph., gr. Y^-Yi with atropiiia sn/ph., gr. yi^, near the lesion. Antipyrine , gr. xv, repeated every three or four hours, relieves the pain in many cases. Locally, relief follows coating the " shingles" with either collodium flexile or liquor gutta-perchcE, to which inorphincE sulphas may be added. MILIARIA. Synonyms. Lichen tropicus ; miliaria rubra ; miliaria alba ; prickly heat. Definition. An acute inflammation of the sweat glands ; char- acterized by the development of discrete, whitish or reddish, pin-point and millet-seed-sized papules, vesicles or vesiculo-papules, productive of pricking, tingling and burning sensations of a most aggravated character. Causes. Excessive heat, the result of excessive or tightly-fitting clothing, or a high external temperature. Most common in fleshy adults who perspire freely, and in children. Nervous prostration ; severe dyspepsia and general debility seem to predispose to " prickly heat." Varieties. Miliaria papulosa ; tniliaria vesiculosa. Pathology. The pathology of the two varieties is the same, both being inflammatory affections of the sweat glands ; in the one papules, and in the other vesicles develop about the orifices of the excretory ducts. In either variety there occurs hyperaemia of the vascular plexus of the sweet gland, followed by slight exudation about the ducts, giving rise to the minute papule or vesicle, which remain until the cause has been modified or removed, when they are rapidly absorbed. DISEASES OF THE SKIN. 403 Symptoms. Miliaria papulosa; known as lichen tropicus and "prickly heat," is of sudden onset, with the occurrence of numerous minute, acuminated bright red papules, about the size of a pin head or millet-seed, and but slightly raised above the level of the skin. The papules are preceded by and accompanied with sweating (hyperi- drosis), and distressing tijigling, pricking and burning sensations. If the attack be severe, vesico-papules and vesicles are freely inter- spersed among the numerous papules. Miliaria vesiculosa ; in this variety, instead of papules, immense numbers of vesicles develop, of the size of pin points and pin heads, of a whitish {miliaria alba) or yellowish-white color. The surface from which they arise is of a bright-red color, owing to each vesicle being surrounded by an areola {miliaria rubra). The vesicles are preceded and accompanied with sweating (byperidrosis) and most distressing, tingling, pricking and burning sensations. Either variety may attack all parts of the body, but the abdomen, chest, back, neck and arms are the regions usually invaded. Duration. This varies with the cause. It may appear, fully develop and disappear in a few hours. In those predisposed, it may continue more or less marked throughout the entire summer. Diagnosis. If the cause, nature and seat of the affection are taken into consideration, no error should occur. Eczema papulosum has a resemblance to " prickly heat," but the course of eczema is slov/, and the papules are larger, more elevated, and firmer than those of miliaria papulosa. Eczema vesiculosum and miliaria vesiculosa are to be differentiated by the marked differences in the progress of each, the former slow, the latter rapid, the vesicles of the former rupturing spontaneously, those of the latter only when severely irritated. Sudamen is not an inflammatory affection, while miliaria is. Prognosis, The affection is often most rebellious in fleshy per- sons and children, and if neglected it passes into eczema or an erythematous intertrigo. Treatment. The patient should be kept as cool as possible, and avoid undue perspiration. The fears entertained by the laity, of danger from retrocession of the eruption, are groundless ; the sooner it disappears the better for the comfort of the patient, The food should be light and unstimulating; wine, spirits and beer are to be avoided. 404 PRACTICE OF MEDICINE. The ingestion of water, lemonade, Apollinaris water, Vichy water, together with refrigerant diuretics, as potassii citrus vel acetas, a cool apartment, and absolute rest will ordinarily insure speedy relief. Locally; sponging vf'iXh alkaline XoXions, liquor plumbi subacetatis dilutiis, extracttim grittdelicE fiuiduiti well diluted, or cupri sulphas, in solution (gr. x, agues, f5J), or acidi carbolici, gr. y^y., glyceriti ainyli, ^iij, or a dusting powder, consisting oi lycopodiiwi, zinci oxidum and amylum, singly or combined. PEMPHIGUS. Synonym. Water blisters. Definition. An inflammatory disease of the skin, either acute or chronic, characterized by the development of a succession of rounded, irregular-shaped blebs or bullae, varying in size from a pea to an tgg. Varieties. Pemp higus vulgaris ; pemphigus foliaceus. Cause. Obscure. It is usually associated with a depressed state of the general system ; disorders of menstruation ; during pregnancy. Pathology. Hebra thus describes the appearance of the blebs: "Sometimes a circumscribed, hght-red spot appears, perhaps of the size of a bean or a large coin ; this is paler in the centre, and may even present a tinge of white, indicating the point at which the bleb is to form, and from which it will spread outward over the surrounding skin, and, in fact, is at first a wheal, passing afterward into a bleb* In other cases the bleb is not preceded either by a red spot or by a wheal, but b egins originally as a small collection of clear fluid beneath the cuticle. Thus, hyperaemia of the skin may exist before exudation is poured out, or the latter may be formed before any congestion of the papillary layer is discoverable." The contents of the blebs or bullae are yellowish or colorless serum, of a neutral or alkaline reaction, the older the fluid the more alkaline it becomes. In the late stages of a bleb the fluid becomes puriform. In rare instances blood is contained in the bleb (pemphigus hemor- rhagicus). Symptoms. Pemphigus vulgaris ; the onset is slow {^pemphigus chronicus), without constitutional symptoms, or acute {pemphigus acutus) preceded by febrile reaction. The lesions are the successive development of blebs, usually from half a dozen to a dozen, varying in size from a pea to an tgg, of a round or oval shape, their walls DISEASES OF THE SKIN. 405 distended with a colorless fluid, the color becoming yellowish or puri- form as they grow older. They develop abruptly from the sound skin, with a definite hne of demarcation, unattended with symptoms of inflammation. A characteristic phenomena of the lesion is their successive appearance ; a crop no sooner disappears than another forms, throughout the course of the affection, each crop running its course in from three to six or ten days. With the appearance of the blebs occur itching and burning, usually of a mild character, although occasionally in a distressing degree (^pemphigus pruriginosus). Pemphigus maligmis is characterized by the great size and number of the blebs, which coalesce, rupture and are succeeded by excoriated surfaces which occasionally take on ulcerative action, the patient's health being seriously impaired. Pe^nphigus foliaceus differs from pemphigus vulgaris in that the blebs, instead of being distended or tense, are flaccid and only par- tially filled with fluid, as they rupture before arriving at their state of full development. This variety also appears and disappears in crops. After rupture the fluid immediately dries into thin whitish flakes, which are detached in quantity, leaving a red, excoriated surface — the rete and corium. If the affection has continued for some time, the skin presents the appearance of a superficial scald. The course of this variety is essentially chronic. All portions of the body are liable to the lesion, as also the mucous membrane of the mouth and vagina. It is most common, however, upon the limbs. Diagnosis. In a typical case no difficulty should be experienced in making a diagnosis. The mere presence of blebs, however, does not necessarily constitute pemphigus, for it must be remembered that they are at times developed in other diseases as well as by artificial means ; the appearance of blebs in crops is a strong diagnostic point. Prognosis. The course of the affection is most uncertain, and relapses are frequent. In arriving at an opinion, the occurrence of fatal cases must not be forgotten. Treatment. Attention to the general health of the patient is of the greatest moment. A careful study of the cause should be made, and if determined, means for its removal are of the first importance. Two remedies, arsenicuni and guinina, are of great value, the secret of success being the persistent use of the former ; or if the latter be used, the dose should be large. 406 PRACTICE OF MEDICINE. Local measures are also of importance. The blebs should be punctured and evacuated as soon as formed. The use of dusting powders of zinci oxiditm, ainylum, or violet-powder, or lotions of liquor plumbi subacetatis dilutuvi, are valuable. Hebra recommends the continuous bath. IMPETIGO. Definition. An acute inflammatory disease, characterized by the development of one or more discrete, rounded and elevated firm pustules, about the size of a pea, unattended with itching. Causes. Occurs for the most part between the ages of three and ten years, in the well nourished and healthy. It is not associated with eczema. It is not contagious. Pathology. The lesion is a well-formed, typical pustule, develop- ing abruptly from the surface, containing a whitish-yellow fluid, pus corpuscles, blood corpuscles, epithelial cells and cellular detritis. The abscess or pustule is about the size of a pea, circumscribed and superficial. Synonyms. The affection manifests itself by the development of from one or two to a dozen or more ^\si\xiz\. pustules, about the size of a split pea, of a rounded shape, raised above the surface, with thick walls, of a yellowish or whitish color, surrounded by a distinct areola, which soon fades, are without a central depression or umbilication, and unattended with either itching or burning. The affection runs an acute course, usually lasting a couple of weeks. The pustules, after attaining their full size, remain stationary for a few days, when they disappear by absorption and desiccation, the crusts dropping off, displaying a reddish base, which soon dis- appears with pigmentation or scar. The pustules occur on all portions of the body, the most frequent locations being the face, hands, fingers, feet, toes and lower extremities. Diagnosis. Impetigo is unassociated with general symptoms, and its particular lesion — the pustule — is discrete, points of import- ance in the diagnosis. Eczema pustulosum is also a pustular affection, but the large num- ber, their disposition to coalesce, their location upon an inflammatory base, their rupture and subsequent crusting and itching, are diag- nostic points. DISEASES OF THE SKIN. 407 The diagnostic points from ecthyma will be pointed out when describing that affection. Prognosis. Favorable. Treatment. The pustules should be opened as soon as they mature, the contents removed by washing with tepid water and soap, and the floor covered with hydrargyri chloridum mite or zinci oleat. Coating the pustules with coUodiuin fiexile or liquor gutta-perchce, if they are located where irritation be liable, is a valuable mode of treatment. ECTHYMA. Definition. An affection of the skin, characterized by the forma- tion of one or more large, isolated, flat pustules, situated upon an inflammatory base. Cause. It is most common among those who live in squalor and poverty, and in delicate and poorly-nourished children. Improper and insufficient diet, want of ventilation, excessive work, and un- cleanliness are all prominent causes. Pathology. The lesion is a typical postular process, severe but superficial, and not extending beyond the papillary layer of the corium. The pustule is situated upon a firm and highly-inflamed base ; the number varies from one to a dozen or more. Symptoms. The disease is characterized by the development of one or more round or oval, yet flat, pustules about the size of a pea- bean, attended with a moderate heat, hurtling and pain, and if the number be large, slight febrile reaction. The pustules are first yellowish in color, surrounded by a firm and sensitive bright-red areola, the pustule afterward becoming reddish from the admixture of blood, soon drying into flat crusts of a brownish color. The dura- tion of each pustule is between two and three weeks, new ones form- ing, until the cause is removed. The most prominent sites are the thighs, legs, shoulders, and back. Diagnosis. Ecthyma and eczema pustulosum have points of resemblance, but a study of the clinical history of the latter should prevent error. Impetigo differs from ecthyma in the size of the pustule and crust. Ecthyma differs from a boil in not having a central core. 408 PRACTICE OF MEDICINE. Prognosis. With care and the removal of the cause, recovery is always prompt. Treatment. The general treatment of the patient is of the first importance. Nutritious and wholesome food, cleanliness, bathing, fresh air and regulated exercise should be advised, together with such tonics 3.sfernnn, arseniciim, quinma, strychnina and mineral acids. Locally : remove the crusts by first soaking with oil or fat, or water dressings, and apply — R. Ungt. zinci oxid. benz., 5ss Vaselini, ^ss Hydrargyri ammoniati, 3 J- M. Ft. ungt. — DUHRING. Pustules showing a sluggish disposition to heal should be stimulated by touching with either argenti nitras or acidum carbolicum. FURUNCULUS. Synonyms. Furunculosis ; furuncle ; boil. Definition. An acute affection of the skin, characterized by the occurrence of one or more circumscribed cutaneous or subcutaneous abscesses (boils), which usually terminate by necrosis of the central tissue, its subsequent expulsion in the form of pus or a core, and a resulting cicatrix. Cause. The result of a depraved condition of the system, induced by general debility, excessive fatigue, nervous depression, improper food and exercise, anaemia, diabetes, uraemia, or the result of local friction, pressure or contusions. Pathology. The process resulting in a "boil" has its origin in either a sebaceous gland, a sweat gland, or a piliary follicle, and never begins in the meshes of the corium. " It begins as a small, roundish spot, which increases in size until certain dimensions are attained, when it undergoes suppurative change, resulting in the formation of a central point or core, composed of the tissue of the gland in which the furuncle originated, which, together with the pus, is cast off. It shows no disposition to become diffuse, being always a circumscribed in- flammation. After the discharge of the core, a cavity of more or less depth remains, showing the tissues around it to be hard and infiltrated. After a few days or a week it fills up by granulation, leaving a cicatrix, DISEASES OF THE SKIN. 409 which is often permanent. The central point or core, when thrown off, is composed of a whitish, tough, pultaceous mass of dead tissue, varying in size with the extent and depth of the inflammation." (Duhring.) Hydro-adenitis, as seen in the axillae, around the nipples and about the anus or perineum, differs from the ordinary "boil " merely in being deeper seated. Syraptoms. "Boils" may occur singly, or more commonly in crops of two, three or more, another crop following their disappear- ance {furunculosis). The abscess begins as a small, rounded, imperfectly defined, isolated, reddish spot, of a highly inflamed character, painful on presstire, its size gradually increasing, its central point presenting evidences of suppuration. It reaches its full development in about a week, when it consists of a slightly raised, rounded and pointed inflammatory swelling with a yellowish point in the centre — the " core." Abscesses with no central suppuration or core are called "blind boils." The size of a developed boil varies from a split pea to a walnut, the color deep red, with a yellow centre, and is surrounded by a slight areola. The pain of a boil is dull and throbbing, painful on pressure, and is usually worse at night. The constitutional symptoms are mild or severe, according to the number and size of the lesions. Any portion of the body may be attacked ; its preference, however, is for the face, neck, back, axillae, nipples, buttocks, anus, perineum and labias. Diagnosis. The characteristics of furuncle are so marked that an error seems im.possible. It may be, however, mistaken for car- buncle, the differences between which will be pointed out when dis- cussing that affection. Prognosis. No danger results from occasional boils, but when occurring in crops they impair the general health and are rebellious to treatment. Treatment. The treatment of a single boil is well expressed in the word " time ; " warm applications are said to hasten the stage of suppuration, and when reached an incision permits the expulsion of the " core," after which the cure soon follows. If the lesion is located where friction or pressure is likely, protection by either covering with adhesive or soap-plaster, smoothly spread, is ample. When, however, successive crops of boils occur {^furunculosis^, the 34 410 PRACTICE OF MEDICINE. treatment should be both constitutional and local. The economy being below par. such tonics as arsenicum, quinina ^rxd/erruni are of value. Calcii siilphid., gr. ^^-\, every two or three hours, is valuable in these cases. Locally, attempts to abort the process may well claim attention, among which are : crucial incisions, to relieve the tension of the cen- tral point, will often abate the inflammation and prevent the gangrene ; this little operation is rendered painless by the use of«the ether spray. Acidiim carbolicum, used in five per cent, solution, of which two to five drops injected into the apex of the boil, is valuable. Painting the forming boil with argenti tiitras or tinctura iodi are also recom- mended ; a paste made by adding together equal parts o( glycerinum and extractum belladonncE will often abort a boil ; the same is also claimed for imgiieiitwn hydrargyri tiitratis. ANTHRAX. Synonyms. Carbunculus ; carbuncle. Definition. An indurated, more or less circumscribed, dark red, painful, deap-seated inflammation of the skin and subcutaneous con- nective tissue, terminating in a slough and the subsequent production of a permanent cicatrix Causes. Not positively determined. A deep-seated bruise is a supposed cause. Perhaps, as in furuncle, impairment of the general health is the important factor. It is generally noted to occur in middle life and old age, and in men more frequently than in women. A " specific" cause for anthrax is not an improbable discovery. Pathology. Although Billroth regards furuncle and carbuncle as differing only in degree, the explanation of Warren, of Boston, seems the more probable, he being the first to call the attention of histologists " to the existence of small columns of adipose tissue lead- ing from the panniculus adiposus up to the roots of the lanugo hairs, taking an oblique direction in a line with the erectores pilorum. The inflammation resulting in suppuration of the subcutaneous adipose tissue must either form an abscess or become diffuse. In phlegmo- nous erysipelas the latter condition is observed. But when the inflam- mation is in the dermoid texture, the exudates infiltrate the skin and naturally follow the canals occupied by the ' columniE adiposai.' The pressure thus exerted upon the whole dermoid tissue cannot fail to DISEASES OF THE SKIN. 411 Strangulate the circulation, and thus produce gangrene of the tissue, even if the exudate be not poisonous enough to destroy the cell by its presence. It can, by this explanation, be easily understood why this disease is apt to affect the skin on the nape of the neck and the back more than on other parts of the body. At this point the skin is dense, its fibrous element extending deep into the adipose layer, which is surrounded with strong bands ; hence, the pus confined in such a place, seeking the easiest outlet, will travel along these miniature adipose canals, producing the peculiar appearance pathognomonic of carbuncle." Symptoms. Carbuncle is recognized by its peculiar form ; com- mencing in the lower layers of the cutaneous tissue, it first resembles somewhat a phlegmon minus its bright redness. At first it is some- what rounded, with a strong tendency to the production of vesicles on its surface, soon, however, becoming firm, circular and flat, and raised above the surrounding parts, spreading through the subcuta- neous tissue and skin, becoming at times enormously large, and having a dark red or violaceous color. As the disease progresses, the pressure results in the softening of the tissues, the skin becoming gangrenous, breaking down at numerous points, forming perforations, through which centres of suppuration appear in different stages of advance- ment, either as whitish, fibrous plugs, or as cavities, from which a yellowish, sanious fluid oozes, the surface of the anthrax having a cribriform appearance, perforated like a sieve. The entire mass ter- minates in a slough, which, on being detached, leaves a large, open, deep ulcer, with firm, everted edges, granulating slowly, a permanent cicatrix marking the site of the lesion. The development of the car- buncle is attended with severe paiti of a deep throbbing 2ind burning character. The constitutional symptoms vary with the size, number and severity of the disease ; loss of appetite, coated tongue, general malaise, and moderate febrile reaction accompanies all cases, to which are added those of septicaemia in severe cases. The duration is from two to six weeks. Its favorite site is the back of the neck, shoulders, back and buttocks. It is usually single. Diagnosis. The disease is distinguished from furuncle by its great size, its flat ioxxxs., its course, the multiple points of suppuration, and the character of the slough. Also by the pain ; in furuncle, sen- sitive and painful to the touch, carbuncle not being particularly 412 PRACTICE OF MEDICINE. sensitive. Furuncles generally occur in numbers or in crops ; car- buncle is almost always single. Prognosis. A guarded opinion should always be given, as death is not infrequent from anthrax, especially in elderly people with impaired health. The mortality, however, is not so great as the laity suppose. A great danger is septicaemia, from the action of the poison on the blood, or the result of secondary abscesses. Treatment. Constitutional and local measures are both of the greatest value. Nutritious diet, stimulants and full doses of such remedies as tinctura fcrri chloridi, qidnitiCB sulphas, arsenicum and aynmonii carbonas are beneficial. Good results are reported from calcii stiiphid., gr. y% every two hours. Locally ; the crucial incision, so generally practiced informer years, is seldom performed now, the frequent occurrence of hemorrhages being too debilitating. The following are valuable plans: — Caustic potash, applied to the carbuncle before an opening occurs, until an eschar is fully formed ; or, making several small punctures with a scalpel and inserting a small piece of caustic potash well into the diseased tissue ; or, if openings have already occurred, insertion of the caustic stick into them, allowing it to remain until melted. By either of these methods I have seen the slough cast ofif more readily than in cases where the crucial incision was made or in those left to nature. Another method is, "a saturated solution of pure aciduju carbolicuin is injected through the several apertures in every direction into the sloughing tissues, by the aid of an hypodermic syringe. The pain is severe but short-lived." Prof. Agnew recommends painting collodiu?n cum cantharide 2iro\xnd the anthrax, in the form of a broad zone, the effect of the blister being to relieve the tension. Tinctura iodi is also used for a similar purpose. Hebra advocates cloths wrung out in ice water, or ice bags, in the early stage, changing to warm fomentations as soon as suppuration has begun. Dr. Ashhurst has practiced with success the use of pres- sure by means of adhesive plaster applied in much the same manner as used for swelled testicle. Success often follows the application o{ un- guentum hydrargyrinitratis, spread at least one-eighth of an inch thick and covered with adhesive plaster, changing every twenty-four hours. The resulting ulcer, after expulsion of the slough, is to be treated on general principles. DISEASES OF THE SKIN. 413 ACNE. Synonyms. Acne vulgaris; acne disseminata; varus; stone- pock. Definition. An inflammation, usually chronic, of the sebaceous glands ; characterized by the development of papules, tubercles or pustules, or by a combination of such lesions, usually in various stages of formation, occurring for the most part upon the face. Varieties. Acne papulosa ; acne pustulosa ; ac7ie artificialis. Cause. Not always understood, as the affection is frequently associated with apparently the most robust health. A frequent cause is puberty. Among the other causes observed are gastro-intestinal disorders, anaemia, chlorosis, uterine disorders, urethral irritation, scrofula, and the use of large doses of the bromides and iodides. Acne may exist alone or be associated with comedo or seborrhcea. Pathology. An inflammation of the sebaceous gland structure and surrounding tissues. There first occurs retention of the sebaceous secretion, which is soon followed by hyperasmia and exudation about the glands and in the gland wall {acne papulosa), infiltration of the connective tissue {acne tubercula), followed by suppuration {acne pus- tulosa). If the inflammatory action be severe, destruction of the gland with a resulting cicatrix occurs. Symptoms, Acne papulosa or acne punctata. This variety of the affection is the earliest stage of the inflammatory action, and is usually of short duration, being soon followed by the development of pus. It is characterized by the occurrence oi pin-head to pea size, flat, more or less pointed papules, situated about the sebaceous follicles, lightish in color, with a minute central black point, the opening of the sebaceous duct. Pustules are not infrequently observed scattered among the papules. The lesion is unaccompanied with either local or constitutional symptoms. While the forehead is the most frequent seat for this variety, they sometimes are seen elsewhere. Acne pustulosa. This is the fully developed affection. It is seen upon the face, neck, shoulders and back, as pi?i-head to pea-sized, rounded or acuminated pustules, seated upon an infiltrated, reddish base of superficial or deep inflammatory product {acne induraia). Scattered among the pustules may be seen numerous papules. There are no constitutional symptoms, nor is pain complained of unless the pustule be handled. 414 PRACTICE OF MEDICINE. Acne artificialis is rather a clinical variety, the result, usually, of large doses of the bromides or iodides, the lesion being identical with acne pustulosa. Diag'nosis. The lesion is so characteristic, the course so chronic, and the location so frequently upon the face, that an error seems impossible if care be exercised. The resemblance of the papular and pustular syphiloderms must not be mistaken for acne. Prognosis. Essentially a chronic affection, lasting for a number of years ; but if persistent treatment be employed recovery will occur. Treatment. To successfully combat an attack of acne, both con- stitutional and local measures must be employed. Constitutional treatment. The successful treatment of a case of acne depends upon a knowledge of its cause and familiarity with the constitutional habits of the patient. Disorders of digestion and consti- pation should be corrected. If anaemia be present, /^rrz^w and arseni- cum are indicated. Scrofula is an indication for oleum morrhucs and ferri iodidum. Uterine disorders, if present, should receive proper attention. In young adult males I have seen wonderful improve- ment follow the passage of a fair-sized bougie once or twice weekly. Calcii suiphid., gr. xV~^> every two or three hours, is valuable in many cases, as is hydrargyri chloridum corrosivum, gr. x^ff-i-.V, three times daily. A remedy highly spoken of by Dr. Bulkley is glycer- inum in tablespoonful doses, two or three times daily. Dr. Duhring recommends that it be given in combination with ferri et quinincB citras. Prof. Bartholow " has seen excellent results from the use of syrupus hypophosphitum comp. in acne indurata." Local treat7nent. In acne of not very long duration I have seen excellent results from the following plan : Just before retiring, the parts affected are to be thoroughly washed with water as hot as can possibly be borne, and after the water has partly dried the parts are to be thoroughly covered with sulphur sub lijnatum, applied by means of a powder-puff ball, no rubbing or friction to be employed, and on arising in the morning the sulphur is to be washed off with hot water and the face lightly mopped dry, or what is better, sulphur again applied, if the patient is willing to permit it, during the day. Dr. Hyde recommends that the contents of the papules and pustules be evacuated by means of a needle, rather encouraging slight bleeding, after which the parts are to be bathed with water as hot as can be DISEASES OF THE SKIN. 415 tolerated ; and while the part is still wet, it is thoroughly scrubbed with lotio saponis vzridis, then cleansed with water, carefully dried and anointed with a sulphur ointment. Prof. Bartholow suggested, in a case of acne indurata seen with the author, the following successful plan. To dissolve the sebaceous matter — R. Liquor potassse, f.^j Aquae destil., f ^j. M. SiG. — Applied to the acne spots only. After which they were anointed with — R. Plumbi nitrat., gr. xv Ung. petrolei, ^j. M. SiG. — Apply twice daily. Dr. Duhring recommends the use of the following, after washing the parts with hot water : — R. Sulphuris praecip., 3J Glycerini, ^S^s Adipis benz , § j 01. rosae, gtt. iij. M. Ft. ung. SiG. — To be thoroughly rubbed into the skin at night. ACNE ROSACEA. Synonyms. Gutta rosea ; gutta rosacea. Definition. A chronic hyperaemia or inflammatory affection of the nose and cheeks ; characterized by redness, hypertrophy of the skin and dilatation and enlargement of the blood vessels supplying the part, and the development of more or less acne. The nose and cheeks are the most frequent location. Causes. Not always determined. It occurs in young women about puberty who are anaemic, or suffer from a general debility, nervous irritability or prostration, dyspepsia or menstrual irregulari- ties. It often appears during the menopause. In young males the affection can often be traced to nervous or general debility, or dys- pepsia. The use of spirituous liquors or of large amounts of condi- ments are frequent causes, as is constant exposure to the weather. It is frequently associated with seborrhoea. 416 PRACTICE OF MEDICINE. Pathology. There first occurs blood stasis in the vessels of the part, producing the undue redness first noticed. As a result of the stasis, sooner or later the capillaries are dilated and hypertrophied, and as a result of the interrupted circulation inflammation of the sebaceous gland (acne) results, with the development of papules and pustules. This constitutes the typical acne rosacea. The affection may proceed no further, remaining at this point for years, or, rarely, the pathology of this stage is exaggerated, the involved tissues all hypertrophying, and the connective tissue undergoing a true hyperplasia, causing increased size and abnormal shape of the nose. Symptoms. The onset of the affection is slow and insidious, characterized at first by more or less diffused redjiess of the part, the color aggravated by water or cold air. If the nose be the part attacked, it is usually greasy (seborrhoeic), and is apt to be cool or even cold. This condition may remain for years, but sooner or later the evidence of dilatation and hypertrophy of the capillaries is apparent by the more decided and permanent redness, and upon close exami- nation the enlarged minute cutaneous blood vessels are seen as deli.- cate or coarse red lines, running superficially over the skin in an irregular and tortuous course. Soon are developed upon the hypersemic and hypertrophied skin papules (acne papulosa) and pustules (acne pustulosa), their number never, however, being very great. This constitutes true acne rosacea. The disease may remain in this state, or, rarely, the cutaneous tissues are greatly hypertrophied, the blood vessels enormously dilated, the glands enlarged and the connective tissue undergoes hyperplasia, resulting in permanent, dark red, bulky formations, the shape of the nose being contorted into various irregular forms. Duhring reports a case in which the nose was the size of the patient's fist (rhinophyma). The nose and cheeks are the usual location of the disease, although rarely it involves the forehead. Diagnosis. The characteristics of the disease are so marked, consistmg of rosacea — the dilated and hypertrophic blood vessels — with papular and pustular acne superadded, that an error can hardly occur, if due care be exercised. Lupus vulgaris bears some resemblance to acne rosacea, as it is apt to develop about the face, and especially the nose ; but the papules, tubercles and pustules of lupus vulgaris soon ulcerate, followed by crusts and cicatrices, which never occur in acne rosacea. DISEASES OF THE SKIN. 4l7 Lupus erythematosus may be confounded with acne rosacea if it occurs upon the end of the nose ; but in the former the skin is harsh and covered with adherent whitish and yellowish scales connected with the openings of the sebaceous follicles, which is never the case in acne rosacea. Frostbite resembles the first stage of acne rosacea, but the history of the two conditions soon determines the diagnosis. Prognosis. Favorable, if treatment be instituted during the first stage. After hypertrophy has occurred but little can be accomplished. Treatment. The cause is to be sought after and removed, and the general health to be promoted. The use of all alcoholic drinks is to be interdicted and but small amounts of tea and coffee are to be allowed. In the first stage good results may be obtained from the following formula, known as " Kummerfeld's lotion : " — R. Sulphur praecipitat., ^^iv Pulv, camphorae, gr. x Pulv. tragacanthae, ^^j Aquae calcis, f 5ij Aquae rosse, f^ij- M. SiG. — Shake the bottle before using and apply every few hours. Or— R . Hydrargyri chlor. corrosiv., gr. ij Ung. petrolei, ^j. M. SiG. — Apply thoroughly. Or, the following, suggested by G. H. Fox — ^. Chrysarobini, / ?ss Collodii, gj. M. SiG. — Put a brush through the cork and paint lesion every evening. For the second stage stronger applications are usually required. The dilated capillaries should be incised with a sharp knife, in the hope that adhesive inflammation may close the calibre of the vessels, cold water compresses being used to control the bleeding, a few of the dilated vessels being thus treated every day or two, until all have been incised. Another plan is to paint the affected parts, once or twice a week, with a ten to twenty grain solution of pofassa, following its application with an emollient poultice. Electrolysis has also been recommended. In the third stage the knife is the only effectual remedy. 35 418 PRACTICE OF MEDICINE. PSORIASIS. Synonyms. Lepra ; alphos ; psora ; English leprosy. Definition. A chronic affection of the skin, characterized by reddish, more or less thickened and elevated, dry, inflammatory and somewhat wrinkled patches, variable as to size, shape and number, and covered with abundant whitish or grayish-colored, imbricated scales. It is not contagious. Cause. Not known. The source of the affection is, no doubt, limited to the skin itself, as no external or internal factors can produce it. It occurs in the robust and in the feeble, and in males and females. It usually first appears in early life, and recurs at intervals for years. Pathology. According to Dr. A. R. Robinson, of New York, " the disease is essentially a hyperplasia of the normal constituents of the Malpighian layer (mucous layer). The increase takes place chiefly in the interpapillary portion of the layer, the growth of which downward causes an apparent increase in the size of the papillae of the corium, which, however, on closer examination, are found not to be enlarged. In the later stages of the disease the more superficial blood vessels of the corium become dilated, a more or less consider- able emigration of the white blood corpuscles takes place, and the immediate neighborhood of the vessels, together with the connective tissue of the corium, becomes the seat of a round-cell infiltration, which, with the effusion of serum, separates the connective-tissue bundles and fibres into an open mesh work. During the period of disappearance of the disease there is a gradual return to the normal condition, until the hyperplasia, dilatation of the blood vessels, and cell infiltration have completely disappeared. The hair in psoriasis is affected from the beginning of the disease, hyperplasia of the external root sheath, the structure corresponding to the Malphigian layer of the epidermis, taking place, with extension of the hyperplastic structure into the surrounding cutis. The sebaceous and sweat glands are not at any time affected." Symptoms. Psoriasis begins as small, reddish spots, of the size of a pin's head, which immediately become covered with scanty or abundant whitish ox grayish, imbricated scales. The spots gradually increase in diameter, forming patches of various sizes and shapes. If one of the scales be detached by means of the finger nail, it will be found to adhere quite firmly to the skin, and to be about the thick- DISEASES OF THE SKIN. 419 ness of a card-board. If the reddish patch thus made bare be pinched up between the finger and thumb, and compared with a similar pinch of the healthy skin, its inflammatory thickening will be discerned. There is no watery discharge at atiy time. The skin between the patches is perfectly healthy. While the anatomical lesions are always identical, the eruption assumes such features, as to the size and shape of the patches, as to give rise to special names. Psoriasis punctata. The eruption occurs as small, rounded patches, about the size of a pin's head. This is a rare variety, as the lesion rapidly increases in size. Psoriasis guttata. The eruption occurs in the form and size of drops, and when covered with scales gives the skin the appearance of having been splashed with mortar, A quite frequent variety. Psoriasis mummularis. The eruption resembles variously- sized coins. This is frequently as large as the patches grow. Psoriasis circinata. The eruption about the size of the former variety, the centre clearing away, leaving the skin normal, although it may continue to enlarge at the periphery, after the manner of tinea circinata. Psoriasis gyrata. The eruption in wavy lines, of the width of about half an inch, resembling circles and semicircles. This variety is a continuation of the former, from the joining of the patches of psoriasis circinata. Psoriasis diffusa. The patches of eruption are large and of irregu- lar shape, covering a considerable amount of surface. This variety occurs more frequently on the front of the leg and the outer aspect of the forearm. Psoriasis palmaris et plantar is. In these regions the eruption is characterized by larger, thicker and less lustreless scales, and by the occurrence of deep and painful fissures, from which exudes either a serous or sanguineous fluid. Psoriasis U7igiduin. In psoriasis of the nails they become thick- ened, opaque, grayish in color, deeply grooved transversely and often pitted, and in 'rare cases the nails are replaced by a scaly incrustation. Any portion of the body is liable to be attacked with psoriasis. The only discomfort the patient suffers is the itching, which at times is very severe and distressing. 420 PRACTICE OF MEDICINE. Diagnosis. A typical case of psoriasis presents no difficulty in diagnosis. There are a few affections, however, which may be con- founding in irregular cases. Eczema squamosum occurring upon the legs closely resembles psoriasis, and if the former has been attended with a very small amount of moisture and the latter has been considerably irritated by scratching, the diagnosis will be very difficult. The papulo-squamous syphiloderm and psoriasis are frequently mistaken for each other, the diagnosis at times being extremely difficult. Tinea circinata and psoriasis circinata resemble each other, but the patches of the latter are less inflammatory, red and infiltrated, and the scales more abundant and larger than in the former. Tinea circinata is usually the result of contagion, and the scales contain a fungus. Seborrhoea of the scalp and psoriasis of the same region frequently are difficult of diagnosis. In the former the scalp is paler, the scales are finer, smaller, more generally diffused, of a grayish or yellowish color, and greasy, sebaceous character. Psoriasis of the scalp is in patches, which are reddish and infiltrated, and there are almost always patches of the disease on other parts of the body. Prog"nosis. An attack can easily be removed, but it is always apt to return, so that a permanent cure can never be promised. Treatment. Constitutional and local measures are both needed in the majority of attacks of psoriasis. Constitutional treatment. Attention to the general health, removing all deleterious influences, such as dyspepsia, constipation, liathiasis, malaria, anaemia or catarrhs. Among the most valuable remedies used in the treatment of psoriasis is arsenicum, given in full doses for a long period. It is to be borne in mind, however, that the drug is contraindicated in all acute and inflammatory cases. Chrysarobin, gr. yi, t. d., gradually increased, has been suggested, but of its utility I have had no experience. Phosphorus, acidum carbolicum and pix liquida have all been used with variable success. Local treatment. The character of the local measures should be controlled by the duration of the disease, its extent, location and obstinacy. The first step is the thorough removal of the scales. This may be DISEASES OF THE SKIN. 421 accomplished by repeated washings with soft soap and water, by either plain or alkaline baths, medicated washes or caustic ointments. In the early stage, with highly inflammatory symptoms, soothing applications, such as water dressings or inunctions with oils, of which oleum olivcB rubbed over the patch several times each day is very serviceable. For chronic cases nothing seems comparable with the following formula, suggested by Dr. G. H. Fox: — R. Chrysarobin, gr. x-xx-^j ^theris et alcoholis, , . . .ad q. s. Collodii, %]. M. SiG. — Rub the chrysarobin with a little alcohol and ether and add to the collodion. If a camel's-hair pencil be placed through the cork, this may be painted over the affected patch after the removal of the scales, and after drying it will not stain the clothing. Care must be exercised that the strength be not too great, or a dermatitis may result. Other local remedies are : pix liquida, saponis viridis, creasotwn, stdphur, calcium sulphuretum and acidum carbolicum. HYPERTROPHIES OF THE SKIN. LENTIGO. Synonym. Freckles. Definition. A pigmentary deposit of the skin, characterized by irregularly- shaped, pin-head or pea-sized, yellowish, brownish or blackish spots, occurring for the most part about the face and back of the hands. Cause. In the majority of instances exposure to the sun is the exciting cause. Pathology. In anatomical structure freckles consist of a circum- scribed, increased amount of normal pigment, differing from chloasma only in the peculiar form and size of the deposit. Symptoms. The number of " freckles " varies from a very few to immense numbers. They occur as brownish or yellowish-brown, small, roundish, irregular spots, most commonly upon the face and hands. Rarely the number is very great, and they give to the skin an uncleanly appearance. They are apt to occur at all ages, but rarely before the third year. 422 PRACTICE OF MEDICINE. They are unattended with itching or other subjective symptoms. Prognosis. Usually favorable. Their course, when left to them- selves, is chronic, lasting for years or a lifetime. They ordinarily appear in the summer, fading away as cold weather approaches, to return the following summer. Treatment. The following application has been usually success- ful in my hands : — li . Hydrargyri chlor. corrosiv., ....... gr. iij Acid, hydrochlorici dil., f zj Alcoholis, f 5j Glyccrini, ^%^^ Aquae rosse, ad f ^ iv. M. SiG. — Apply at bedtime, and remove with soap and water in the morning. CHLOASMA. Synonyms. Liver spots ; moth. Definition. A pigmentary discoloration of the skin, characterized by variously-sized and shaped, more or less defined, smooth patches, or of a discoloration, yellowish, brownish or blackish in color. Cause. The etiology of chloasma depends upon whether the pigmentation is idiopathic or symptomatic in its occurrence. Idiopathic chloasma results from the irritation of long-continued scratching, such as is practiced in severe eczema or pediculosis, the application of blisters and sinapisms, heat, the direct rays of the sun, and various medicinal and chemical substances, such as follows the prolonged use of argentum (argyria). Symptomatic chloasma occurs in connection with cancer, malaria, tuberculosis, disease of the supra renal capsule (Addison's disease), disease of the womb, pregnancy (chloasma uterinum), neurotic dis- turbances, ansemia and chlorosis. Pathology. The affection is an increased deposit of the normal pigment, having its seat in the mucous layer of the epidermis. The deposition of the pigment is the result of a nervous derangement, possibly of the trophic system. Symptoms. Chloasma is simply a discoloration of the skin, un- attended with alteration of the surface. The patches vary in size and shape ; they may be as minute as a coin or as large as the hand, or much larger, even to a universal DISEASES OF THE SKIN. 423 discoloration of the entire surface, and they may be roundish or irregular in outline. The usual color is yellowish, brownish or muddy, or even blackish {melas7na, tnelano derma) . In Addison s Disease, of a typical character, " the coloration is brownish, with an olive-greenish or bronze tint, and is general, although as a rule, especially pronounced upon regions having a disposition to normal increase of pigment, as the face, backs of the hands, axillas, areolae of the nipples, and the genital organs ; the hair, also, may become darkened. It may. also, occur with or follow other pigmentary changes, as of the hair. Gaskoin reports a case, occurring in a woman aged forty-five, where the patch, situated on the cheek, near the nose, was intensely dark. It had existed nine years. The color of the hair had, fifteen years previously, changed from carroty- red to black." For additional symptoms, see page 367. In Argyria, or discoloration of the skin resulting from the internal use of nitrate of silver, the color is a bluish, bluish-gray, slate, bronze or blackish, varying as to the shade. It occurs over the surface generally, but is more pronounced upon parts exposed, as the face and hands. Chloasma uteritium occurs most frequently between the ages of twenty-five and fifty, seldom after the menopause, caused, in the greater number of instances, by changes, physiological and patho- logical, which take place in connection with the uterus. It is seen in the married and single, although much commoner in the former. Pregnancy is the most frequent cause, although also associated with either dysmenorrhcea, chlorosis, anaemia or hysteria. It is seen in the mildest degree about the eyelids, especially during the menstrual epoch, as a duskiness or swarthiness of the complexion, either lasting a few days or being permanent. As usually encoun- tered, however, chloasma of this variety consists in the presence of one or several patches, appearing generally about the forehead or other parts of the face, upon the trunk, about the nipples and upon the abdomen. Rarely the entire face is' covered with a discoloration, resembling a mask. Cases are recorded in which the pigmentary deposit was general, resembling Addison's disease. Diagnosis. Tinea versicolor and chloasma resemble each other in the color of the patches, but otherwise they have nothing in com- 424 PRACTICE OF MEDICINE. mon. Tinea versicolor occurs on the trunk, while chloasma occurs upon the face and about the nipples, and in cases the result of preg- nancy about the umbilicus, except in those comparatively rare instances in which the discoloration is diffused. The patches of chloasma are smooth, those of tinea versicolor furfuraceous, as can readily be demonstrated by gently scraping the discoloration with the finger nail. Prognosis. Unless the result of Addison's disease, the prolonged use of argentum, tuberculosis or cancer, favorable. Treatment. Chloasma, not the result of organic disease, or the use of argentum, is usually removed by either of the following formulae : — R . Hydrargyri chloridi corrosiv., gr. viiss Zinci sulphat., ^ss Plumbi acetatis, ;5 ss Aquoe, f.^ iv- M* SiG. — Lotion. Apply morning and evening. — Hardy. Or— R . Hydrargyri chloridi corrosiv., gr- vj Acidi acetici dil., f^ij Boracis, h^ij Aquae rosae, f ^ iv. M. SiG. — Lotion. Apply twice daily. — BULKLEY. Or- R. Hydrarg. ammoniat., ^} Bismuthi subnit., Z] Ung. petrolei., 5J. M. SiG. — Apply frequently. For argyria, the first step is the withdrawal of the argentum, and, according to Prof. Bartholow, " a persistent and long-continued use o{ potassii iodidum and sodii hypophosphis has, in a few fortunate instances, caused the absorption and excretion of the silver deposits. The action of these systemic remedies for the discoloration may be aided by baths of the hyposulphites, and by the cautious use of lotions containing potassii cyanidum, which possesses a decided solvent power over the silver deposits." DISEASES OF THE SKIN. 425 CALLOSITAS. SynonyrQS. Tyloma ; callus ; callosity. Definition. Callositas or tyloma consists in the development of a hard or horny, thickened patch of skin, variable in extent, and of a grayish, yellowish or brownish color, and unattended with pain. The most frequent location is upon the hands and feet. Causes. The result of pressure or friction, as in the case of the hands of the mechanic, the effect of his tools ; or, if upon the foot, the result of ill-fitting shoes or from unusual walking. Cal- losities are also seen upon the fingers of violin, banjo and harp players. Pathology. A hypertrophy of the horny layer of the skin, the corium remaining normal. The cells of the epidermis become so closely packed together as often to simulate horn substance. Symptoms. Callositas consists in an increase in the thickness of the skin of the affected part, presenting a firm, dense, more or less circumscribed structure, the extent of hardness varying consid- erably, sometimes being horny. The patch of hardness is generally about the size of a coin, roundish in shape and somewhat elevated above the surrounding skin. The color of the patch may be either grayish, yellowish or brownish. Callosities are usually upon the palms, fingers, soles and toes, although other parts, if exposed to the cause, may also be the seat. At times great pain and discomfort are experienced from the growth. Occasionally callosities are complicated by hyperasmia, fissure, acute inflammation, abscess, erysipelas, and serve readily as foci for such cutaneous diseases as eczema and psoriasis. Course. Their formation and development is always slow and gradual. If the cause be removed, the prognosis is favorable. Treatment. If the removal of the callous growth be desirable, the part should be repeatedly soaked in warm water, or a poultice applied, or warmed oil kept in contact by compresses of flannel, which will soften the induration and permit its removal by paring or scaping, layer by layer, with a sharp knife. Success has been reported from the use of a plaster of india-rubber containing acidum salicylicum. 426 PRACTICE OF MEDICINE. CLAVUS. Synonym. Corn. Definition. A corn is a small, circumscribed, usually flat, deep- seated hypertrophy of the epidermis, having a horny feel, projecting slightly from the skin, painful upon pressure, situated, for the most part, about the toes. Cause. Continued pressure or friction, usually from ill-fitting or tight boots or shoes. Pathology. A clavus consists of a circumscribed, excessive hypertrophy of the epidermis, of the same character as occurs in callosity, and of a central portion — the core. The core extends deeply into the tissues, in the shape of an inverted cone, the base of the cone being directed outward and appearing upon the surface as a roundish elevation, its apex resting upon the papillary layer of the corium. The core of a clavus consists of a whitish, opaque, firm, tenacious body, composed of epidermic cells, arranged in concentric laminae. The pain attending the presence of corns results from pressure upon the true skin by the hard core, causing irritation of the nerve filaments of the papillae. Corns existing between two toes are constantly bathed with the moisture of the part, which macerates and softens the formation, which thus receives the name of soft corn, in contradistinction to the hard corn. Symptoms. Until the growth attains a considerable size no dis- comfort, as a rule, is felt. After, however, its depth has reached the true '^\i\xi,pain of an intermittent character, aggravated by pressure, is the chief symptom. Corns are often weather-sensitive, being unusually painful before, during or after the occurrence of storms, and should, therefore, not be confounded with gouty or rheumatic deposits below the skin. Treatment. If freedom from these annoying formations be desired, the use of a properly fitting foot-covering must be practiced, The pressure which results in the severe pain is limited by the use of the ringed protective plasters in common use. To remove the corn, soaking with hot water, or a poultice kept in contact over night, will soften the part and permit of its ready removal with the knife. DISEASES OF THE SKIN. 427 For soft corns, the application of argenti nitras, in solid stick form , is highly spoken of, to be used after the growth has been sufficiently- softened. VERRUCA. Synonym. Wart. Definition. A wart consists of a circumscribed hypertrophy of the papillary layer, with more or less epidermal accumulation, char- acterized by the appearance of a hard or soft, rounded, flat or acumi- nated formation, of variable size. Varieties. The following varieties have chiefly a descriptive value: verruca vulgaris ; verruca plana ; verruca filiformis ; verruca digitata; verruca acuminata. Cause. Obscure. The various assigned causes are probably incapable of producing the affection. Pathology. While the anatomy of warts differs somewhat accord - ing to their variety, in all forms there exist as a basis of their forma - tion a connective-tissue growth, from which the papillary hypertrophy takes place. The interior of the growth is supplied by one or more vascular loops, from which their vitality is obtained . Symptoms. The various forms are so different as to require a separate description. Verruca vulgaris, or the ordinary wart, commonly seen on the hands, consists of a small, circumscribed, elevated growth, having a broad base seated securely upon the skin. Their consistency is either soft or firm, the surface smooth or rough, the color that of the sur- rounding skin, or yellowish, brownish or even blackish. They may develop upon any region of the body, but are most commonly seen upon the hands and fingers. Verruca plaiia differs from the vulgaris in being flat and broad in form, and but slightly raised above the level of the surrounding skin. Their most common location is either on the back or forehead. Verruca filiformis assumes the shape of a minute, thin, conical or thread-like formation, about an eighth of an inch in length. The most frequent location is the face, eyelids and neck. Verruca digitata consists of a slightly elevated, broad formation, about the size of a split pea, and marked by a number of digitations coming from its border, giving an appearance, in marked cases, resembling a crab. 428 PRACTICE OF MEDICINE. Their most frequent site is upon the scalp. Verruca acuminata, known, also, as the pointed wart, the moist wart, the pointed condyloma, cauliflower excrescence and venereal wart, consists of one or more groups of irregularly-shaped elevations, often so closely packed together as to form a more or less solid mass of vegetations (verrucae vegetantes). Their color depends somewhat upon the degree of vascularity, varying from a pinkish, bright red to a purple color. They occur, for the most part, about the genitalia of either sex. Upon the penis, they usually spring from the glans and the inner surface of the prepuce ; the inner surface of the labia and from the vagina in the female. They are also seen about the anus, mouth, axillae, umbilicus and toes. They may be either moist or dry, according to their location ; about the genitalia, a yellowish, puriform secretion usually covers their surface, due to friction and maceration, which, owing to the heat of the parts, rapidly decomposes, producing a highly offensive, penetrating and disgusting odor. Their size varies from that of a pea to that of an almond, an t.g%, or even the fist. Their development is rapid, attaining considerable size in a few weeks. Prognosis. Favorable. Treatment. For the smaller warts, excision by means of the knife or scissors affords the most satisfactory results. If the growth be large and likely to be attended with considerable hemorrhage, as in cases of the condyloma about the genitalia, the galvano-caustic wire or the Paquelin cautery are to be preferred. Transfixing the growth in several directions with long needles dipped in a fifty per cent, solution of aciduni chrc7nicu7n has been recommended. The topical application of caustics, such as acidimi aceticum, acidum nitricutn, argenti nitras or ferri perchloriduin are often satisfactory. I have been successful in some cases by painting the growth with tinctura thuja occidentalis until their size was considerably reduced, and then snipping them off with the scissors. The following formula for warts and corns is generally sold by pharmacists : — R . Acidi salicylic!, ,:5 ss Ext. cannab. indica*, ^r. v-x CoUodii, 5 ss-j. M. SiG. — Apply once or twice daily. DISEASES OF THE SKIN. 429 An excellent formula is : — U . Acidi salicylici, Acidi boracici, aa gr. xv Hydrargyri chlor. mite, gr- x. M. SiG. — Sprinkle over twice dail y. ICHTHYOSIS. S3nionyins. Ichthyosis vera ; fish-skin disease. Definition. Ichthyosis is a congenital, chronic deformity or hyper- trophic disease of the skin, characterized by dryness, harshness or general scaliness of the skin, or in the outgrowth of larger masses of a corneous consistency. Varieties. Ichthyosis simplex ; ichthyosis hystrix. Cause. Often hereditary, but not in all cases. It is to be regarded as an affection which is born with the individual, although it does not usually manifest itself until after the first or second year of life. Pathology. " The diseased, or, better, deformed skin is found microscopically to be hypertrophied in various degrees, according to the development of the malady ; the proliferation of its elements occurring in the connective tissue, papillae, stratum corneum and blood vessels. In well-marked cases of ichthyosis hystrix, the elongated papillae are surmounted by dense cones of the horny layer of the epidermis, more or less concentrically disposed, with sclerosis of the connective tissue and a relatively unchanged rete. In this last particular the dense plaque of ichthyosis differs in texture from the wart." (Hyde.) Symptoms. Ichthyosis displays a wide variation in its symptoms. In one mdividual it amounts to but a slight inconvenience, while in another it may manifest itself in so pronounced a manner as to be the source of great discomfort and deformity. The two varieties named represent merely accentuated types of the disorder, rare in its fullest development, and, in its slightest, much more common than is generally believed. A simple dryness and harshness of the skin, with only slight fur- furaceous exfoliation, is termed xeroderma. Ichthyosis simplex is the more common variety, consisting of a harsh, dry condition of the whole surface, accompanied by the pro- 430 PRACTICE OF MEDICINE. diiction of variously sized and shaped reticulated scales, either small, thin and furfuraceous, like bran, or large and thick, resembling fish scales. Upon the extremities the scales usually form diamond-shaped or polygonal plates, separated from one another by furrows or lines, which extend down to the normal skin. In color the scales are either whitish, grayish or yellowish, and often have a silvery or glistening appearance. Rarely the color is olive green or blackish {ichthyosis nigricans). The amount of scaling depends upon the age of the patient and the duration and severity of the disease. Ichthyosis hystrix. With or without the developments of the above variety, in this, the hypertrophy of the skin may occur in circum- scribed patches or large areas, consisting of irregularly-shaped, ver- rucous corneous, corrugated, wrinkled or rugous masses, usually darker in color than those of the simple variety. They may occur upon the arms, as solid, warty patches, or upon the back, in the form of elongated, linear patches. They may constitute roughened, corru- gated, papillary growths, or uneven, horny, blunt or pointed, spinous, warty formations. In the latter case the elevations may reach several lines or more, and stand out from the skin like quills upon the back of a porcupine — hence the name hystrix. The amount and extent of the hypertrophy varies ; the older the patient the more highly devel- oped it will usually be. Course. Ichthyosis siinplex may involve the entire surface uni- formly or appear more marked on the extremities, from the hips to the ankles and the arms and forearms. The affection is always worse in winter than in summer, the increased activity of the sweat glands at this season producing the most beneficial results. The course of the affection is essentially chronic, continuing throughout life, now better, now worse. Slight itching usually occurs. Diagnosis. The characteristics of the affection are so peculiar that an error in diagnosis is hardly possible. It is to be distinguished from the inflammatory affections of the skin which terminate in des- quamation by the absence of any history of inflammation. Prognosis. While much can be done to alleviate the affection, the prognosis is unfavorable as regards permanent relief. Treatment. Local measures are alone of value for ichthyosis. The maceration of the accumulated masses of epithelial hypertrophy is accomplished by water baths, either simple or medicated. The relief thus afforded the patient, while temporary, is comforting. DISEASES OF THE SKIN. 431 Duhring says : " It may be stated, then, that, as a rule, the more fre- quemly the ichthyotic patient bathes, and the longer he is able to remain in the water, the less will the deformity show itself." Vapor and alkaline baths are also serviceable. Another valuable agent is sapo mollis in conjunction with baths, or alone, as a discutient. For severe cases, " a sufficient quantity is to be rubbed into the skin twice daily, for four or six days, during which period the patient is to refrain from bathing. A bath is first to be taken four or five days after the last rubbing, when, in fact, the epidermis has begun to peel off"; afterward inunction with a simple ointment is to be applied, in order to prevent Assuring of the new skin. The following is a useful formula : — R. Adipis benz., ^j Glycerini, ... TT^xl Ung. petrolei, ^ss. M. SiG. — Apply daily, after washing or bathing. — Duhring. Or— U . Potassii iodidi, gr. xx Olei bubuli, Adipis, aa, ^ss Glycerini, ^j. M. SiG. — Apply after bathing. — Milton. PARASITIC DISEASES OF THE SKIN. TINEA FAVOSA. S3nionyins. Favus ; porrigo favosa ; honeycombed ringworm. Definition. A contagious affection of the skin, due to a vegetable parasite — Achorion Schonleinii ; characterized by the development of either discrete or confluent, small, circular, cup-shaped, pale yellow, friable crusts, usually perforated by hairs. Cause. The presence and growth of a vegetable parasite known as the Achorion Schonleinii is the cause of tinea favosa. It is com- moner in children than in adults, attacking the former, in the first place, either de novo or through direct contagion, and is from them communicated to adults. It is a disease confined almost exclusively to the lower classes. It is rare in the United States. Pathology. Tinea favosa may have its seat either in the hair 432 PRACTICE OF MEDICINE. follicle and hair, or upon the surface of the skin or the nails ; the former, however, are the structures most commonly attacked. It is purely a local affection, due solely to the presence and growth of the vegetable parasite discovered by Schonlein, of Berlin, in 1839, and named after him — Achorion Schonleinii. The crusts are made up almost entirely of fungus, which is seen, upon section, with the naked eye, to be composed of a porous mass and to possess a pale- yellow or whitish color. Under the microscope it is seen to consist of both mycelium and spores in great quantity and in all stages of development. Symptoms. When the affection attacks the hairs and follicles it is termed tinea favosa pilaris, when the epidermis, ti7iea favosa epi- dermis, and when the nails, ti7iea favosa unguium. Rarely all the structures may be attacked at one and the same time ; its usual seat, however, is the scalp. The disease begins by the development of one or of several pin- head-sized, pale-yellow crusts, seated about the hair follicles. In about a fortnight these crusts have increased in size and are umbili- cated, termed \ki^ favus cups, are circumscribed, circular in form and very slightly elevated above the level of the skin. In their normal condition they are of a pale-yellow or sulphur- yellow color, but after a time, from dust and other matters, they become brownish- or greenish-yellow in color. The number of crusts vary from a very few to immense numbers. The usual size is abo ut that of a split-pea. In tinea favosa pilaris et capitis the affection is often accompanied with pediculi, while swelling of the glands of the neck and small abscesses upon the scalp are not uncommon. The hairs become lustreless, opaque, brittle, and at times split longitudi- nally, and from atrophy of the folUcles and sebaceous glands perma- nent baldness may result. In tinea favosa unguium the nails become thickened, yellow, opaque and brittle. The disease has a peculiar odor, resembling that of mice, or of musty, stale straw. Diagnosis. In a recent case the characteristic favus cups, the pale-yellow color, the odor and the history of contagion should ren- der the diagnosis easy. If of long standing, however, and the favi destroyed by scratching, some doubt may exist ; but if a small fragment of a crust be placed upon a glass slide with a drop of DISEASES OF THE SKIN. 433 liquor potasses, covered with a thin glass and placed under a micro- scope with a power of from two hundred and fifty to five hundred diameters, the features of the Achorion Schonlemii will determine the affection to be tinea favosa. Prognosis. Tinea favosa of the epidermis readily responds to treatment. Tinea favosa pilaris is more obstinate, and if of long duration may result in baldness. Treatment. The general health, in the majority of instances, requires tonics. Cleanliness is essential to successful management. For tinea favosa pilaris et capitis, two remedies are essential — parasiticides and depilation. The hair should be cut as short as possible, the crusts removed by the use of oil, or soap and hot water, or poultices, again well oiled and the hairs removed by means of broad-bladed forceps, a few hairs being removed at a time and only a small surface cleared at each sitting, when the following lotion is to be thoroughly applied : — R. Hydrarg. chlorid. corrosiv., gr. v-x Ammonii chlorid. pur., "T^^s Misturae amygdalse amar., ^ iv. M. SiG. — Apply thoroughly. — BULKLEY. Or— R. Sulphur, 5J Hydrarg. ammoniat., gr. xx Ung. petrolei, f ^ j. M. SiG. — Rub in well. Tinea favosa of non-hairy parts requires the removal of the crusts and the application of either of the above formulae. TINEA CIRCINATA. Synonyms. Tinea trichophytina corporis ; herpes circinatus ; ringworm of the body. Definition. A contagious, parasitic affection of the skin, due to the trichophyton fungus ; characterized by the development of one or more circular or irregularly shaped, variously-sized, inflammatory, slightly vesicular or squamous patches, occurring upon the general surface of the body. Cause. Ringworm of the body is caused by the presence of a 36 434 PRACTICE OF MEDICINE. vegetable parasite discovered by Bazin, in 1854, termed the tricho- phyton, the same growth or fungus that produces tinea tonsurans and tinea sycosis. The affection is highly contagious, and is frequently communicated from one member of a family to another, although it has been determined that a certain unknown condition of the skin is requisite for its development. In children it is most frequently seen among the weakly and poorly nourished. In adults it is usually associated with a decline in the general health. Pathology. The fungus is seated between the strata of the epidermis, more particularly in the superior layers of the rete. The presence of this foreign body produces the subsequent phenomena — a superficial dermatitis, erythema, exudation, minute vesiculation and papulation, and, in the severe grades, tubercles and pustules. The desquamative symptoms are exfoliative — nature's efforts for relief. Symptoms. Tinea circinata varies greatly in the degree of its development, from the trivial complaint so often seen in children, to the chronic, extensive and obstinate disease sometimes seen about the thighs in adults {tinea circinata cruris). The disease usually begins as a small, reddish, scaly, rounded or irregularly-shaped spot of papules, which, in a very few days, assumes a circular form (ringworm). It continues to increase in size, the papules often changing to vesicles. A characteristic of the eruption is its healing in the centre as it spreads on the periphery. Occasion- ally the circles or rings coalesce, forming serpiginous lesions. The usual size of a fully developed ringworm is about that of a silver quarter of a dollar. Chronic tinea circinata does not present the characteristic annular form, but " are usually in the form of single or multiple, disseminated, small, reddish, slightly scaly, ill-defined spots, on a level with or but slightly raised above the surrounding skin. Not infrequently they are the size of a small or large finger nail, and are irregularly shaped, and, as a rule, without line of demarcation," The "eczema marginatum" of Hebra is to be looked upon as a severe form of tinea circinata. Tinea circinata cruris, or ringworm of the thighs, a variety of the "eczema marginatum of Hebra," is usually complicated with true eczema, and is a very obstinate, chronic form of the affection ; it is accompanied by severe itching. Tinea trichophytina unguium is a rare variety. The nails become DISEASES OF THE SKIN. 435 opaque, whitish, thickened and soft and brittle, especially along their free border. The microscope is essential for a diagnosis. Its course is chronic, and it is difficult to cure. Course. As commonly seen, ringworm is very amenable to treat- ment. Occasionally, however, it exhibits great obstinacy, showing itself repeatedly in the same region, in the form of relapses, or mani- festing itself from time to time in new localities. Diag'nosis. Tinea circinata may be mistaken for squamous or other varieties of eczema, but the circular and often annular form, the well-defined margin, the slight desquamation and the course and history of ringworm should prevent error. Chronic ringworm is more difficult, however. Seborrhoea and psoriasis often assume a somewhat circular form, and then have a resemblance to ringworm ; but a study of the clini- cal history should render the diagnosis easy. All doubtful points in diagnosis should be determined by the microscope. The examination can readily be made in the following manner: "A few of the scales maybe scraped, with a blunt knife blade, from the suspected patch and placed upon a glass slide con- taining a drop of liquor potassas, over which is laid a thin glass cover. The cover should be pressed down and the epidermic mass flattened out. Permitting the specimen to remain for a few minutes, it may be viewed with a power of from two hundred and fifty to five hundred diameters. The fungus will, in most cases, be detected here and there, having at first a faint outline, but becoming more distinct as the specimen stands." Prognosis. Favorable, as a rule, although the affection is rebel- lious to treatment in some instances, and prone to relapses. Treatment. Local treatment is usually all that is required for the cure of tinea circinata. In the majority of instances the following plan will be successful. Washing the patch with soft soap and water and the apphcation of one of the following ointments : — R . Cupri acetat. , gr. x Ung. aquse rosse, ^j. M. SiG. — Keep in contact with the patch. Or— R . Hydrargyri ammoniat., gr. xx-xxx Ung. petrolei, Jj. M. SiG. — Keep in contact with the patch. 436 PRACTICE OF MEDICINE. " In obstinate tinea circinata cruris the following, recommended by Tilbury Fox, may be employed : — R. Creasoti, TT\^ xx Olei cadini, f.^iij Sulphuris sublimati, ^iij Potassii bicarb., ^] Adipis, ^j. M. SiG. — Keep in contact with the affection. TINEA TONSURANS. Synonyms. Tinea trichophytina capitis ; herpes tonsurans ; ringworm of the scalp. Definition. A contagious, parasitic affection of the scalp, due to the trichophyton fungus ; characterized by the development of cir- cumscribed, vesicular or squamous, more or less bald patches, show- ing the hair to be diseased and usually broken off close to the scalp. Cause. The result of the presence and growth of the same fungus giving rise to tinea circinata — trichophyton. It is an affection of child- hood, seldom being seen after puberty. It is highly contagious, and may be communicated from a case of ringworm of the body. Pathology. The parasite originally named " trichophyton tonsu- rans'' invades the hair, hair follicles and epidermis of the scalp, the hair, however, suffering the most severely, becoming in a short time filled with the growth to such an extent, usually, as to cause its disintegration and destruction. The hair follicle, also, becomes dis- tended and prominently raised. The hair shaft is fractured just above the level of the scalp, and usually presents a jagged, bristly, stubble-like extremity. The epidermis of the scalp may either pre- sent the changes of minute vesicles and desquamation, or, in severe cases, oedema and inflammatory symptoms, with fluid exudation {tinea kerion). ■ Symptoms. Ringworm of the scalp usually begins in the form of small circumscribed patches, which soon become the seat of small vesicles or pustules, which terminate in desquamation, or of furfur- aceous scales. The patches spread rapidly, soon reaching the size of a silver quarter to that of a silver dollar. They are circular in form, circumscribed, of a reddish, grayish or greenish-yellow color, covered with fine or coarse scales, with the hairs broken off close to the scalp. The epidermis of the scalp is more or less raised and the follicles are DISEASES OF THE SKIN. 437 prominent, giving the characteristic appearance of the disease — the goose-skin or plucked-fowl appearance. As a result of the loss of hair, baldness, more or less complete, but temporary, exists. Itching, slight or severe, is a constant symptom. Ringworm of the face or body {tinea circiftata) may complicate tinea tonsurans. Chronic ringworm of the scalp is the same condition in a more chronic form, having existed for six months to a year or two. Tinea kerion is a severe variety of tinea tonsurans, "characterized by oedema, inflammation, and the exudation of a viscid, glutinous, yellowish secretion from the opening of the hair follicles. When fully developed the patches are yellowish, reddish or purplish in color, and are more or less raised, cedematous and boggy. They are uneven and honeycomb-like (whence the name ken'on), and studded with yellowish, suppurative points, or, later, v/ith small cavities or foramina, the openings of the distended hair follicles deprived of their hairs, which discharge a mucoid, gummy, honey-like fluid." The patches are tender, painful and at times the seat of itching. The course of the affection is chronic. Diagnosis. The diagnosis is usually unattended with difficulty, if the characteristic circumscribed vesicular or scaly patches with stubby hair be present. Squamous eczema somewhat resembles tinea tonsurans, but the hairs are normal in eczema and firmly imbedded in the follicles, while they are almost always stumpy in ringworm, and in those cases in which they are not broken off, if pulled, they easily fall out. Ring- worm is contagious, eczema is not. Alopecia areata presents a white, shiny, ivory -like, bald patch, devoid of scales, eruption, or hair. Ringworm has the vesicular or scaly patch, with broken-off hairs. In any case of doubt the microscope will readily determine the diagnosis, if " one or two of the short stumpy hairs should be placed upon a slide with a drop of liquor potasses and permitted to stand a few minutes, when, under a power of two hundred and fifty diameters the fungus, as well as the lesions of the hair, will be visible. Prognosis. Favorable,, although obstinate in chronic cases. Re- lapses are of frequent occurrence. Treatment. ■ Local measures are satisfactory in the majority of instances of tinea tonsurans. 438 PRACTICE OF MEDICINE. Mild cases should be treated by cuttting the hair as close as possible and thoroughly scrubbing the patches with j'tz/^ viridis and water, and the application twice daily of a six per cent, solution of oleatum hy- drargyri, or either of the following : — R. Sodii borat., 5J Aceti destil., f^xy M. SiG. — Apply thoroughly several times daily. Or— R. Acidi boracici, gr. xv Sulphur, flor., gr. xv Vaselini, f5iss. M. SiG. — Apply morning and night. Or, use may be made of Morris' thymol solution, to wit : — R. Thymol, ^ss Chlorofurmi, 3 ij 01. olivse, ^vj. M. A preparation very popular in London, known as Coster's paste, is used by painting the patches with a brush and allowing it to remain on until the crust is cast off, in the course of five or six days, when it maybe reapplied. A few applications often suffice. Its formula is — R. lodi, 3ij Olei picis f3J. M. The iodine and oil of tar should be gradually and slowly mixed. An excellent application in rebellious cases is — R. Potassse (caustic), gr. ix Acid carbolici, gr. xxiv Lanoline, . .^ 5ss 01. theobromse, •••.... 5ss. M. SiG. — A small amount rubbed into head night and morning. If the scalp is not shaved the application is retained better. Cases which resist these means are to be treated by removing the loose hairs about the edges of the patches, and the broken-off hairs over the surface, by means of small, broad-bladed, short forceps, a few hairs only being seized at a time ; a portion of the diseased hairs to be removed each day until the surface has been cleared. After each depilation, one of the above formulae is to be applied. DISEASES OF THE SKIN. 439 TINEA SYCOSIS. Synonyms. Tinea trichophytina barbae; sycosis parasitica ; bar- bers* itch ; ringworm of the beard. Definition. A contagious, parasitic affection of the hair, hair folhcles and subcutaneous tissues of the hairy portion of the face and neck in the adult male, due to the trichophyton fungus ; character- ized by the development of tubercles and pustules. Cause. Tinea sycosis is the result of the presence and growth of the same vegetable parasite that causes tinea circinata and tinea ton- surans — trichophyton — which invades the hair follicle and hair. It is highly contagious, and is said to be acquired, in most cases, at the hands of the barber (?). It is not a very common affection. Like the other vegetable growths, it seems to require some peculiar, unknown condition of the skin for its development. It may develop from a case of tinea circinata or develop simultaneously with it. Pathology. The parasite finds its way into the hair follicles and attacks the root and shaft of the hair, causing inflammation, followed by more or less follicular suppuration and general infiltration of the surrounding tissues. The irritation caused by the presence of the fungus results in inflammation of the subcutaneous connective tissue and the well-known tubercular formations peculiar to the affection. They are firm, comparatively painless, and manifest but little dispo- sition to undergo change, remaining during the presence of the fungus and finally gradually disappearing without leaving a scar. Under the microscope the parasite is plainly discernible. Symptoms. Barbers' itch begins as an attack of tinea circinata — as one or more reddish, scaly patches. Soon the redness and des- quamation become more decided, attended with swelling and indura- tion. The hairs will also be dry, brittle, incline to break, and many of them are already loose. The process rapidly increases, the skin be- comes distinctly nodular and lumpy, and points of pustulation develop about the openings of the hair follicles. The subcutaneous connective tissue is also involved, giving rise to thick, firm masses of induration. The surface has a dark red or purplish color, and is studded with variously-sized tubercles and pustules. In some instances the num- ber of tubercles are in excess, while in others the pustules are more numerous, numbers of them discharging, and are succeeded by thick crusts, which are often so abundant as to simulate pustular eczema. 440 PRACTICE OF MEDICINE. The hairs are always diseased, and break off, either in the follicles or just above the level of the surface. Those not breaking drop out, leaving the region partly or wholly devoid of hair. The most frequent location attacked is the chin, neck and sub- maxillary region. One or, what is more common, both sides of the face are involved. Itching, burning pain and swelling 2ihN2iys accompany the affection, varying in intensity from moderate to very severe. The course of the affection is usually chronic. Relapses are fre- quent, unless most thoroughly eradicated. Diagnosis. Sycosis non-parasitic a occasions difficulty of diag- nosis at times. The points of difference, however, are usually so marked that error should not occur. Sycosis non-parasitica is a chronic, inflammatory, non-contagious affection of the hair follicles, characterized by the development of pap- ules and pustules, which are perforated with hairs, the hairs themselves being unaffected. The upper lip, cheeks and chin are the parts mostly involved. If of long duration, some inflammatory thickening results. In tinea sycosis or sycosis parasitica, the skin and subcutaneous connective tissue are extensively involved, as manifested by the in- duration and formation of the characteristic tubercles. The upper lip is rarely invaded, the hairs are diseased, broken off or loose, and under the microscope reveal the parasite. Pustular eczema resembles tinea sycosis, with extensive pustulation and crusting. But in the former the hairs are not involved, nor are the characteristic tubercles present. Treatment. Local measures are sufficient for the cure of tinea sycosis. In the majority of instances the following procedure will effect a cure in three or four weeks. If crusts are present, and almost always some are, they are to be thoroughly saturated with inunctions of almond or olive oil, and removed by washing with soft soap and water. The part is then cleanly shaved, the first operation being more painful than subsequent ones. After shaving, the affected sur- face is bathed for ten minutes in water as hot as can be borne. All pustules are then opened with a fine needle, after which the parts are sponged freely for several minutes with a solution of sodii hyposul- phitis, ,5j, aqucE, f,^j, after which the parts are again thoroughly washed with hot water, carefully dried and smeared with an un- guentum sulphur., containing Sj-ij to the ounce. This procedure is DISEASES OF THE SKIN. 441 preferably performed at night. The following morning the ointment is washed off with soap and water, the face bathed with the sodium solution, and dusted with any inert powder. This plan continued faithfully every night, omitting the shaving when the beard has not grown much, will usually be followed with success. Cases resisting the above means should, in addition to the above, have the hairs depilated, the shaving performed every two or three days, thus allowing time for the hairs to grow sufficiently to depilate, the operation seldom being so painful as one would suppose. Shav- ing and depilation upon alternate days should be faithfully practiced until the new hairs show themselves to be healthy. In addition to the parasiticides mentioned, any of those recom- mended for the other vegetable parasitic diseases may be used. TINEA VERSICOLOR. Syiaonynis. Pityriasis versicolor ; liver-spots. Definition. A contagious, parasitic affection of the skin, due to the Tnicrosporon furfur ; characterized by the occurrence of variously- sized, irregularly-shaped, dry, slightly furfuraceous, yellowish spots upon the chest or other portions of the body. Cause. Pityriasis versicolor is the result of the presence upon the surface of the skin of a vegetable fungus termed niicrosporon furfur. It is a mildly contagious affection seen after puberty. It is said to occur most frequently in those suffering from wasting diseases, partic- ularly phthisis pulmonalis. It is not connected with any affection of the liver, as supposed by the laity. Pathology. The fungus permeates the horny layer of the epi- dermis, never the hair or nail, and gives rise to the irregular-shaped and sized maculee, of a yellowish or brownish color. As a rule, it gives rise to neither hypersemia nor inflammatory symptoms. Symptoms. Tinea versicolor occurs in the form of irregular, roundish, circumscribed or reticulated maculae. The spots vary in size from that of a small silver coin to that of the hand. By coal- escing they often cover a greater portion of the chest, their most usual site. Upon close inspection the surface of the macule is seen to be covered with furfuraceous scales, and if the scales be not visible, scraping with the finger nail will demonstrate their presence. In color the spots vary from a delicate buff or fawn shade to a yellowish, 37 442 PRACTICE OF MEDICINE. deep brown, and, rarely, even blackish hue. At times mild itching accompanies the eruption. Diagnosis. The characteristics of the eruption are so distinct that errors in diagnosis can hardly occur. If any doubt exist, a few of the scales placed upon a glass slide, with a drop of liquor potass(B, and covered with a thin glass cover and placed under a microscope with a power of from two hundred and fifty to five hundred diameters, will readily determine the presence of the fungus. Prognosis. Favorable. Treatment. The parts should be cleansed with soap and water, and either of the following lotions applied : — R . Sodii sulphitis, ^iij Glycerini, f^ij Aquae, ad f ^ iv. M, SiG. — Apply frequently. Or— R. Hydrargyri chlorid. corrosiv., gr- iv Alcoholis, f^yj Ammonii muriat., 2ss Aquae rosae, ad f 3 vj- M. SiG. — Apply frequently. — Tilbury Fox. SCABIES. S3naonyin. The itch. Definition. A contagious, animal parasitic disease of the skin, due to the acarus or sarcoptes scabiei ; characterized by the forma- tion of cuniculi (burrows), papules, vesicles and pustules ; followed by excoriations, crusts and general cutaneous inflammation, and accompanied with itching. Cause. Contagion. The only cause is the presence of the ani- mal parasite, the acarus or sarcoptes scabiei. The affection occurs at all ages and in every walk in life. Pathology. Scabies is an inflammation of the skin with the development of papules, vesicles, pustules, excoriations and subse- quent crusting, the result of the ravages of the animal parasite, together with the irritation produced by the scratching of the patient. The parasite — acarus or sarcoptes scabiei — is a minute creature, barely visible to the naked eye as a yellowish-white, rounded body. The female is the most commonly met with, the males being said to DISEASES OF THE SKIN. 443 take no part in causing the affection, and so are rarely seen. They are said to die in about a week after copulation with the female. The female finds her way by boring through the horny layer into the mucous layer of the epidermis, and, being impregnated, begins at once laying her eggs and at the same time making her burrow. A variable number of eggs are deposited, usually about a dozen, after which she perishes in the skin. The ova hatch out in eight or ten days. Symptoms. Scabies being an artificial dermatitis or eczema, according to the amount of irritation produced by the presence of the parasite and the traumatism the result of the severe scratching of the patient. Immediately upon the arrival of the itch mite upon the skin it begins its work of burrowing, and very soon a burrov/ or cuniculus is formed, in which the eggs are deposited, and which also becomes the habitat of the female during the remainder of her life. The ova are hatched in about one week after their deposit, and they at once begin to care for themselves and to burrow, resulting in the formation of as many additional cunictdi as there are active female mites. It is the presence of these burrowing parasites that constitutes the irritation resulting in the inflammation of the skin, characterized by the formation of minute papules, vesicles and pustules, with more or less inflammatory indura- tion. Add to these the excoriations, scratch marks, fissures, torn vesicles, and pustules with yellow and bloody crusts, caused by the scratching, and a picture of the fully-developed disease is seen. The burrow, or cuniculus, as it is termed, is formed by the mite entering and making its way beneath the horny layer of the epidermis, which is raised, very much as a mole undermines the ground. It occurs as a slight linear elevation of the epidermis, varying from a half a line to four or five lines in length, and having an irregular or tortuous course. Its color is whitish or yellowish, speckled here and there with dark dots. At either end the cuniculus terminates as darkish points, the more prominent of which represent the parasite. "Wi^ papules are the first inflammatory lesion, are numerous, and of small size, and may be the extent of the disease. The vesicles are the next stage, varying in size and number, having an inflamed base, sometimes presenting cunicula upon their summits. The pustules represent the completion of the inflammatory action, their size and number varying with the severity of the irritation. 444 PRACTICE OF MEDICINE. The intense itching, which is worse at night, results in excoriations, torn papules, vesicles and pustules, followed by crustings, which after a time disguise the characteristic lesions. The regions of the body attacked are the hands, especially the sides of the fingers and the folds where they join the hands. After a time the wrists, penis and manmias, and around about and upon the nipples, are invaded. Persons predisposed to eczema have this affection developed, in addition to the simple dermatitis, by the ravages of the itch mite. Diagnosis. A case of scabies seen before irritated by scratching presents no difficulty in diagnosis. The presence of the burrows always suffices for the diagnosis, but these are not always discover- able. The location of the eruption always points strongly to scabies. A history of contagion is of value. All doubt can be set at rest by the aid of the microscope. Prognosis. Always favorable, relapses only occurring when the treatment has been imperfectly carried out or where the individual has re-contracted the disease. Treatment. Local measures are alone required in the treatment of scabies. The strength of the parasiticides must be controlled by the severity of the inflammatory symptoms present. If eczema com- plicate scabies, it is to be treated as an ordinary attack after the death of the itch mites. Scabies always succumbs to the following plan. The patient is to be thoroughly washed with soft soap and water, followed by a warm bath, after which one of the following ointments is to be thoroughly rubbed into every portion of the body, special attention being devoted to the hands, fingers and other parts usually the seat of the disease. R . Styracis liquidis, ^^ ij Ung. sulphuris, z ij-iv Ung. petrolei, ad 5J. M. SiG. — Apply after washing. — BULKLEY. Or- 1^. Sulphuris sublimat., .^j Balsam. Peruviani, Zss Adipis, 5J. M. SXG. — For children. — DUHRING. DISEASES OF THE SKIN. 445 PEDICULOSIS. Synonyms. Phthiriasis ; morbus pedicularis ; lousiness. Definition. A contagious, animal parasitic disease of the head, body or pubes, due to the presence of pediculi and characterized by the wounds inflicted by the parasite, together with excoriations and scratch marks. Varieties. Pediculosis capitis ; pediculosis corporis ; pediculosis pubis. Cause. The cause is the presence of the parasite, the result of contagion, direct or indirect. The view of " a spontaneous genera- tion " of pediculi is not accepted by the great majority of observers. Pathology. The lesion produced by the presence of the pediculi is a minute hemorrhage, caused by the parasite inserting its sucking apparatus, or, as it is termed, its haustellum, into a follicle, and obtain- ing blood by a process of sucking, and not by biting, as is generally supposed. The presence of the parasite in any great numbers brings about a peculiar irritable state of the skin, which gives rise to an irre- sistible desire to scratch, as a consequence of which the surface is markedly excoriated and lacerated. Symptoms. The symptoms which arise from the presence of the parasite in different localities are somewhat different, and call for separate consideration. Pediculosis capitis. This variety is caused by the presence of the pediculosis capitis or head louse. The ova, or nits, are readily recog- nized at a distance. Their favorite seat is the occipital region, either upon the surface of the scalp or upon the hair. Their presence gives rise to considerable irritation, itching and consequent scratching, resulting in the wounding of the scalp, with oozing of a serous or purulent fluid mixed with blood, which soon mats the hair and forms into crusts. In those predisposed to eczema, the presence of the para- site will give rise to that condition. The general health is usually unaffected by the presence of the pediculi. Pediculosis corporis. This variety of pediculosis is caused by the presence of the pediculus corporis or body louse, or more properly termed the pediculus vestimenti or clothes louse. Its color, when devoid of blood, is dirty -white or grayish, with a dark line around the margin of its abdomen. Its habitat is the clothing covering the 446 PRACTICE OF MEDICINE. general surface, remaining upon the skin only long enough to obtain sustenance. The ova are usually deposited in the seams of the cloth- ing, the lice being hatched within the week. Occasionally a few of the pediculi may be observed crawling about the surface, or in the act of drawing blood. As they move over the surface they give rise to an intensely disagreeable itching sensation, to relieve which the patient scratches, which in turn gives rise to the characteristic lesions of the affection. The lesions are numerous. The scratch marks are scattered here and there, either long and streaked, in other places short and jagged ; the excoriations and blood crusts varying in size from a pin head to a split pea or even larger, with irregularly-shaped pustules. In addition to the lesions resulting from the scratching, are seen the primary lesions, consisting of minute reddish puncta with slight areolae, the points at which the parasite has drawn blood. In cases of long stand- ing, a brownish pigmentation of the whole skin may result from the long-continued irritation and scratching. The favorite site of the lesions are the back, especially about the scapular region, the chest, abdomen, hips and thighs. Pediculosis is seen most commonly among the poorer classes, and especially the middle aged and elderly. Pediculosis pubis. This variety of pediculosis is caused by the pre- sence of the pediculis pubis or crab louse. Although having its seat of predilection about the pubes, it may also infest the axillae, sternal region in the male, beard, eyebrows and even eyelashes. They may be found crawHng about the hairs, but more commonly hugging the surface closely. They infest adults chiefly, and occasion symptoms similar to those described in connection with other species. They are usually contracted through sexual intercourse, although occasionally they are present in cases in which they have not been communicated in this way, and where no explanation as to the mode of contagion can be suggested. The itchijig varies from slight to severe. Diagnosis. When violent itching exists in any case, without marked eruption, the possibility of the presence of pediculi should always be entertained, and if carefully sought after are found. Prognosis. Favorable, if the treatment be thoroughly carried out. Treatment. Local measures alone are all that is necessary for the removal of the various forms of pediculosis. DISEASES OF THE SKIN. 447 Pediculosis capitis. The most effective application of this variety is to thoroughly soak the head two or three times a day with ordinary petroleum or kerosene oil, and keep it wrapped in a cloth for twenty- four hours. At the end of this time the head should be thoroughly washed with soft soap and hot water, dried and saturated with the official unguentum hydrargyri arnmoniati. If required, this entire procedure may be repeated, but usually any pediculi escaping the petroleum are destroyed by the unguentum. Pediculosis corporis. In this variety, the habitat of the parasite being the clothing, they must be boiled or baked at a temperature sufficiently high to destroy life. After this the clothing should be changed every day or two, carefully inspected, and if pediculi are seen they must again be baked or boiled. It is folly to expect satis- factory results unless these directions be faithfully adhered to. For the irritation, itching and excoriations, mild alkaline baths or lotions of acidum carbolicum are sufficient. Pediculosis pubis. The parts should be washed twice daily with soft soap and water, after which the thorough application of tinctura cocculus indicus, full strength or diluted, or a lotion of hydrargyri chloridum corrosivurn or unguentum hydrargyri ammoniati will be effectual. INDEX. Abdominal dropsy, 105. typhus, 19. Abscess, cerebral, 315. of the liver, 112. perityphlitic, 94. Acne, 413. artificialis, 414, disseminata, 413. indurata, 413. papulosa, 413. Piffard's solution for, 375. punctata, 374. pustulosa, 413. rosacea, 415. sebacea, 371. tuber cula, 413. vulgaris, 413. Aconite in erysipelas, 50- Aconitinse in neuralgia, 360. Acute articular rheumatism, 1 50. Bright's disease, 125. gastric catarrh, 58. gastritis, 60. general diseases, 143. hepatitis, 112. meningitis, 306. yellow atrophy, 114. Addison's disease, 367, 423. Ague, 30. brow, 31. cake, 30. dumb, 30. Agraphia, 318. amnesic, 318. Albumin, tests for, 120, 121. Albuminuria, 126. chronic, 127. Alcoholism, 323. acute, 323. chronic, 323. Anaemia, 362. Blaud's pill for, 364. Anaemia, cerebral, 298. essential, 365. of fatty heart, 365. progressive pernicious, 365. splenica, 366. Ansematosis, 365, Anatomy, morbid, II. Angina pectoris, 295. Anidrosis, 380. Antipyrine in migraine, 323. Anodynes, compound of, 70. Anthrax, 410. Aphasia, 317. amnesic, 317- ataxic, 318. Aphonia, 318. Aphthffi, 53. discrete, 53. confluens, 53. Apnoea, 13. Apoplexy, 302. serous, 311. Arachnitis, 306. Argyria, 423. Arteries, Cohnheim's terminal, 300. Arthritis deformans, 157. mono-, 151. poly-, 151. ^ Ascaris lumbricoides, lOO. Ascites, 105. Asthenia, 13. Asthma, 227. bronchial, 227. hay, 229. Kopp's 214. nervous, 227. Ataxia, locomotor, 342. Atonic dyspepsia, 70. Atrophy, acute yellow, 114. of the liver, 115. Aura epileptica, 348. Auscultation, 181. 449 450 INDEX. Auscultation, Da Costa's rules for,i82. Autumnal fever, 19. Bacillus, comma, 16S. malaria, 30. tuberculosis, 255. typhosus, 19. Bacteria of decomposition, 168. Barber's itch, 439. Basedow's disease, 354. Basham's iron mixture, 126. Bell's palsy, 361. Belt, hydropathic, 112. Biliary calculi, 109. Bile, test for, 122. pigment, test for, 122. Bilious fever, 32. malignant fever, 37. remittent fever, 32. typhoid fever, 29. Biliousness, no. Black-heads, 374. Bladder, catarrh of, 138. Blaud's pill, 364. Bleeders' disease, 368. Blepharospasm, 347. Blisters in rheumatism, 154. vk'Eter, 404. Blood currents, direct, 271. indirect, 271. test for, 121. white cell, 366. Bloody flux, 90. Boil, 408. Borborygmus, 67. Bothriocephalus latus, 98. Bowels, inflammation of, 79. Brain, congestion of, 297. Break-bone fever, 51. Bright's disease, acute, 125. chronic, 127, 130. Bromidrosis, 377. pedum, 378. Bronchial dilatation, 224. hemorrhage, 236. Bronchitis, acute, 216. capillary, 219, 248. catarrhal, 216. chronic, 224, croupous, 222. diphtheritic, 222. Bronchitis, fetid, 225. membranous, 222. peri-, 249. plastic, 222. secondary, 224. Broncho-pneumonia, 219, 248. Bronchorrhagia, 236. Bronchorrhoea, 225. Bronzed-skin disease, 367. Caecum, catarrh of, 93. Calculi, alternating, 137. biliary, 109. cutaneous, 375. hepatic, 109. oxalate of lime, 137. phosphatic, 137. renal, 136. uric acid, 137. Callositas, 425. Callus, 425. Cancer, gastric, 65. hepatic, 1 17. Carbuncle, 410. Carbunculus, 410. Carcinoma, gastric, 65. Cardiac dilatation, 282. fatty degeneration, 285. hypertrophy, 280. murmurs, 270. paralysis, 147, see-saw murmurs, 291. valvular diseases, 286. Cardialgia, 69. Catalepsy, 352. Catarrh, acute bronchial, 216. acute gastric, 58. acute nasal, 193. autumnal, 229. chronic bronchial, 224. chronic gastric, 61. chronic nasal, 196. contagious, 17. dry, 225. mucous, 225. of the bile ducts, 107. of the bladder, 138. of the caecum, 93. of the mouth, 52. of the rectum, 95. sec. of Laennec, 225, INDEX. 451 Catarrh, suffocative, 219. Catarrhal enteritis, 79. jaundice, 107. nephritis, 124. stomatitis, 52. tonsillitis, 198. Cephalodynia, 155. Cerebral abscess, 315. anaemia, 298. congestion, 297. embolism, 299. fever, 306. hemorrhage, 302. hypersemia, 297. softening, 303. thrombosis, 299. tumors, 316. Cerebro-spinal fever, 26. neuroses, 346. Cervico-brachial neuralgia, 358. Cervico-occipital neuralgia, 358. Chicken-pox, 48. Child- crowing, 208. Chills and fever, 30. Chloasma, 422. uterinum, 423. Chlorides, test for, 120. Chlorosis, 363. Cholera, 168. Asiatic, 168. asphyxia, 170. bilious, 81. English, 82, epidemic, 168. infantum, 87, malignant, 168. morbus, 82. saline fluids in, 172. solution, Bartholow's, 172. spasmodic, 168. sporadic, 82, typhoid, 169. Cholerine, 186. Chorea, 346. post-hemiplegic, 304, 347. Chromidrosis, 377. Chronic dyspepsia, 61. gastric catarrh, 61. gastritis, 61. Clark's treatment of peritonitis, 104. Clavus, 426. Clinical history, 12. Cohnheim's terminal arteries, 300. Cold on the chest, 216. in the head, 193. Colic, hepatic, 109. intestinal, 74. lead, 74. ovarian, 75. renal, 136. stomachic, 69. uterine, 75. Colitis, 90. ulcerative, 90. Coma, 13. ursemic, 135. Comedo, 374. Comedones, 374. Comma bacillus, 168. Congestion, cerebral, 297. of the kidneys, 1 24. of the lungs, 238. Congestive fever, 33. Constipation, 75. glycerinum for, 76. Consumption, pulmonary, 251. galloping, 260. Contagious fever, 25. catarrh, 17. Convulsions, uraemic, 135. Corns, 426. soft, 427. Corrigan's disease, 258. hammer, 327. sign, 66. Coryza, acute, 193. chronic, 196. Coster's paste, 438. Costiveness, 75. Cough, winter, 224. Crackling, 244. Crepitatio redux, 245. Crisis, 13. Croup, catarrhal, 208. false, 208. membranous, 210. pseudo, 214. spasmodic, 208. true, 210. Croupous enteritis, 81. laryngitis, 210. stomatitis, 53. 452 INDEX. Cry, hydrocephalic, 311. Cyst, renal, 133. sebaceous, 376. Cysticercus cellulosus, 98. bovis, 98. Cystitis, 138. acute, 138. chronic, 138. Dandruff, 371. Dandy fever, 51. Death, 13. Declat syrup, 42. Degeneration, caseous, 252. reaction of, 338. Delirium tremens, 325, Dengue, 51. Dewees' mouth caustic, 55* Diabetes insipidus, 1 66. mellitus, 162, Diagnosis, 13. by exclusion, 13. differential, 13. direct, 13. physical, 174. Diarrhoea, 77. acute, 77, 79. biUous, 77. choleriform, 87. chronic, 78. feculent, 77. inflammatory, 85. lienteric, 77. mixture, Squibb's, 78. Diathesis, 12. Dilatation, bronchial, 224. cardiac, 282. gastric, 67. Diphtheria, 144. bronchial, 222. laryngeal, 1 46, 2lo. nasal, 146. Diphtheritic, paralysis, 147. stomatitis, 54. Dipsomania, 326. Discharges, chopped spinach, 86. rice water, 80, 83, 169. Disease, 9. acute, 12. Addison's, 367, 423. Basedow's, 354. Disease, bleeders', 368. Bright's, 135, 127, 130. causes of, 1 1 . chronic, 13. Corrigan's, 258. defined, 9. Duchenne's, 340. fish-skin, 429. flesh-worm, 172. Fothergill's, 358. functional, 9. Graves', 354. Meniere's, 319. organic, 9. predisposition to, ii. subacute, 13. termination of, 13, Diseases, acute, general, 143. of the biliary passages, 107. of the blood, 362. of the bronchial tubes, 216. of the circulatory system, 268. of the intestinal canal, 72. of the kidneys, 1 18. of the larynx, 203. of the liver, no. of the lungs, 238. of the mouth, 52. of the nasal passages, 193. of the nerves, 357. of the nervous system, 297. of the peritoneum, 102. of the pharynx, 198. of the pleura, 261. of the respiratory system, 174. of the skin, 371. of the spinal cord, 331. of the stomach, 58. Disorders of secretion, 371. Dizziness, 319. Dropsy, cutaneous, 40. of the abdomen, 105. pericardial, 277. peritoneal, 105. pleural, 265. Duchenne's disease, 340. Duodenitis, 79. Dysentery, acute, 90. epidemic, 90. sporadic, 90. washing rectum in, 92. INDEX. 453 Dyspepsia, 70. acid, 71. atonic, 70. chronic, 61. drunkard's, 61. flatulent, 71. hot water in, 62. intestinal, 72. irritative, 71. nervous, 71. Ecstasy, 352. Ecthyma, 407. Eczema, 382. acute, 385. ani, 394. aurium, 393. barbae, 392, capitis, 390. chronic, 385. erythematosum, 383. faciei, 392. fissum, 385. genitalium, 394. impetiginosum, 384. intertrigo, 383, 395. labiorum, 392. madidans, 384. mammarum, 395. marginatum, 434. palmarum, 396. palpebrarum, 392. papillomatosum, 385. papulosum, 384. plantarum, 396, pustulosum, 384. rimosum, 385, rubrum, 384. sclerosum, 385. squamosum, 385. unguium, 396. universale, 383. verrucosum, 385. vesiculosum, 383. Electrical storm, 348. Elixir, triple, 286. Embolism, cerebral, 299. Emetic, Dr. Fordyce Barker's, 213. Emphysema, 233. Empyema, 262. Encephalitis, acute, 315. Encephalitis, suppurative, 315. Endocarditis, acute, 277. Enteralgia, 74. Enteric fever, 19. Enteritis, catarrhal, 79. croupous, 81. membranous, 81. Entero-colitis, 85. mesenteric fever, 19. Enterorrhoea, 77. Ephemeral fever, 16. Epidemic catarrhal fever, 17. cerebro-spinal fever, 26. roseola, 44. Epilepsy, 348. Errhine, Ferrier's, 195. Robinson's, 196. Erysipelas, 49. ambulans, 49. of the brain, 49. phlegmonous, 49. Erysipelatous dermatitis, 49. Erythema simplex, 380. intertrigo, 381. Erythematous stomatitis, 52. Essential anaemia, 365. Etiology, II. Eucalyptol in cystitis, 140. Exophthalmic goitre, 354. Facial paralysis, 361. Famine fever, 29. Favus, 431. Febricula, 16. Ferrier's errhine, 195. Fever, 14. abdominal typhus, 19. autumnal, 19. bilious, 32. bilious remittent, 32. bilious typhoid, 29. breakbone, 51. catarrhal, 17. cause of, 14. cerebral, 306. cerebro-spinal, 26. congestive, 33. contagious, 25. continued, 16. dandy, 51. enteric, 19. 454 INDEX. Fever, entero-mesenteric, 19. ephemeral, 16, epidemic cerebro-spinal, 26. essential, 15. famine, 29, gastric, 19,58. hay. 229. intermittent, 30. irritative, 16. jail, 25. lung, 241. malarial, 30. malignant intermittent, 23- malignant remiitent, 23- marsh, 32. Mediterranean, 37. nervous, 19. neuralgic, 51. pernicious, 33. relapsing, 29. remittent, 32. rheumatic, 150. rose, 229. sailors', 37. scarlet, 39, secondary, 15. ship, 25. simple, continued, 16. spotted, 26. swamp, 30. typhoid, 19. typho-malarial, 32. thermic, 329. typhus, 25. winter, 241. yellow, 37. Fevers, 14. continued, 16. eruptive, 39. essential, 15. general treatment of, 15. periodical, 30. primary cause of, 14. secondary, 15. Fish-skin disease, 429. Flesh -worm disease, 172. Floating kidney, 141. Fluxes, vicarious, 77. Follicular stomatitis, 53. Fothergill's disease, 358. fever mixture, 17. Freckles, 421. Fremitus, bronchial, 176. friction, 176. tussive, 176. vocal, 176. Furuncle, 408. Furunculus, 408. Furmiculosis, 408. Gall stones, 109. Gastralgia, 69. Gastric cancer, 65. carcinoma, 65. dilatation, 67. fever, 19. hemorrhage, 68. neuralgia, 69. ulcer, 63. Gastritis, acute, 60, chronic, 61. subacute, 61. toxic, 60. Gastrodynia, 69. Gastrorrhagia, 68. Gastroscope, uses of, 66. German measles, 44. Girdle, a, 400. Glossitis, 56. Glottis, oedema of, 206. spasm of, 214. Glycosuria, 162. simple, 164. Goudron de Guyot, 389. Gout, 150. half, 161. rheumatic, 157. Gravel, 136. Graves' disease, 354. Green sickness, 363. Gripes, 74. Gross', Prof S. D., neuralgic pill, 360. Grutum, 375. Gutta rosea, 415. rosacea, 415. Hjematemesis, 68. Haematoma of the dura mater, 308. Ha-mophilia, 368. Haemoptysis, 236. Heat stroke, 329. Heart, anaemia of fatty, 365. INDEX. 455 Heart, dilatation of, 282. fatty degeneration of, 285. hypertrophy of, 280. irritable, 294. neuralgia of, 295. palpitation of, 294. physical examination of, 268. valvular diseases of, 286. Heartburn, 70. Hemicrania, 321. Hemiplegia, 304. Hemorrhage, bronchial, 236. cerebral, 302. gastric, 68. renal, 137. Hemorrhagic diathesis, 368. Hemorrhcea petechialis, 370. Hepatic cancer, 117. colic, 109. calculi, 109. Hepatitis, acute, 112. general parenchymatous, 1 14. interstitial, 115. parenchymatous, 1 12. suppurative, 112. Herpes, 299. circinatus, 433. facialis, 399. gestationis, 4CX>, labialis, 399. praeputialis, 400. progenitalis, 400. tonsurans, 436. zoster, 400. Histology, II. Hives, 396. Hooping cough, 231, Hydrsemia, 362. Hydro-adenitis, 409. Hydrocephalus, acquired, 3 II, acute, 310, 311. chronic, 313. congenital, 313. Hydropathic belt, 112. Hydropericardium, 277. Hydropneumothorax, 266. Hydrosis, 377. Hydrothorax, 265. Hypersemia, cerebral, 297. renal, 124. spinal, 331. Hypersemias of the skin, 380. Hyperidrosis, 377. local, 377. unilateral, 378. Hypertrophies of the skin, 421. Hypertrophy, cardiac, 280. Hysteria, 350. Hystero-epilepsy, 352. Ichthyosis, 429. Icterus, 107. hemorrhagic 1 14. Ileo-colitis, 79. Impetigo, 406. Incubation, period of, 12. Indigestion, 70. acute, 58. intestinal, 72. Inflammation of the skin, 382 Influenza, 17. Insolation, 329. Inspection, 175. Intercostal neuralgia, 400. Intermittent fever, 30. Intestinal colic, 74. dyspepsia, 72. obstruction, 96. parasites, 98. strictvire, 96. torpor, 75. Intestines, diseases of, 72. irrigation of, 97. Introduction, 9. Invagination, 96. Ipecacuanha in dysentery, 92 Iron lemonade, 363. Irritative fever, 16. Ischaemia, 362. Itch, 442. barbers', 439. Jail fever, 25. Jaundice, catarrhal, 107. malignant, 114. Kidneys, amyloid, 131. congestion of, 124. contracted, 120. diseases of, 118. floating, 141. gouty, 130. 456 INDEX. Kidneys, lardaceous, 131. movable, 141. sclerosis of, 130. small red, 130. wandering, 141. waxy, 131. white, large, 127. Klebs' micrococci, 39. Kummertield's lotion, 417. Laryngismus stridulus, 214. Laryngitis, acute catarrhal, 203. croupous, 210. oedematous, 206. spasmodic, 208. Law of parallelism, 151. Lentigo, 421. Lepra, 418. Leprosy, English, 418. Leptomeningitis, spinalis, 332. Leucaemia, 366. Leucocythemia, 366. Lichen simplex, 384. tropicus, 402. Liquor picis alkalinus, 389, Lithaemia, 161, Lithiasis, 1 61. Liver, abscess of, 112. albuminoid, 1 16. amyloid, 116. atrophy of, 115. carcinoma of, 117. cirrhosis of, 115. congestion, 1 10. diseases of, no. gin drinkers', 1 15. hob-nailed, 115. hypertrophic sclerosis of, 115. lardaceous, 1 1 6. nutmeg, ill. sclerosis of, 115. scrofulous, 116. spots, 422, 441. torpid, no. w4xy, 116. yellow atrophy of, 1 14. Locomotor ataxia, 342. Lotio nigra, 387. Lousiness, 445. Lumbago, 155. Lumbo-abdominal neuralgia, 359. Lumbodynia, 155. Lungs, cirrhosis of, 258. congestion of, 238. consumption of, 251. gangrene of, 242. hyperemia of, 238. oedema of, 240. Lysis, 13. Malignant intermittent fever, 33. remittent fever, 33. Mai le grand, 348. Mai le petit, 348. Malarial fever, 30. Mania-a-potu, 325 Marsh fever, 32. Measles, 32. black, 43. false, 44, French, 44. German, 44. Mediterranean fever, 37. Megrim, 321. Melangemia, 30. Melasma, supra-renalis, 367. Melituria, 162. Meniere's disease, 3I9. Membranous enteritis, 81. Meningitis, acute, 306. basilar, 310. cerebro -spinal, epidemic, 26, spinal, 332. tubercular, 310. Mensuration, 176. Metastasis, 13. Migraine, 321. Miliaria, 402. alba, 400. papulosa, 403. rubra, 402. vesiculosa, 403. Milium, 375. Mixture, Bartholow's cholera, 84. Basham's iron, 128. Brovvn-Sequard's, for epilepsy, 350. Da Costa's muscular cramps, 84. Davis's asthma, 229, Fothergill's fever, 17. Hartshorne's cholera, 84. Hope's camphor, 87. INDEX. 457 Mixture, Keating's pertussis spray, 233- Pepper's asthma, 229. Smith's tonic, 363. Squibb' s diarrhoea, 78. Morbid anatomy, ii. Morbilli, 42. Morphina in acute uraemia, 136. in cardiac dilatation, 284. Morris's thymol solution, 438. Moth, 422. Moussette's pill, 360, Mouth, catarrh of, 52. diseases of, 52. psoriasis of, 57. white, 55. Movable kidney, 141. Mucus, test for, 120. Muguet, 55. Mumps, 143. Murmurs, aortic, 272. endocardial, 270. exocardial, 270. mitral, 271. pericardial, 270. pulmonic, 272. see-saw, 291. tricuspid, 272, Muscles, insanity of, 346. Myelitis, acute, 335. Myocarditis, 279. Nasal, acute catarrh, 193. chronic catarrh, 196. Nephritis, acute desquamative, 125. catarrhal, 124. chronic parenchymatous, 127. interstitial, 130. parenchymatous, 125. peri-, 134. pyelo-, 133. suppurative, 133. tubal, 125, 127, Nephro-lithiasis, 136. Nephrosis-pyelo, 136. Nervous dyspepsia, 71. exhaustion, 353. fever, 19. prostration, 353, Nettle-rash, 396. Neuralgia, 358. 38 Neuralgia, cervico-brachial, 358. cervico-occipital, 358. dorso-intercostal, 359, intercostal, 400. lumbo-abdominal, 359. of the fifth nerve, 358. of the heart, 295. sciatic, 359. Neuralgic fever, 51. Neurasthenia, 353. Neuritis, 357. Neuroses, cerebro spinal, 346. Nickel in epilepsy, 350. Nomenclature, 9, 10. Nystagm.us, 347. Obstruction, aortic, 290. intestinal, 96. mitral, 290. pulmonic, 291. pyloric, 67. tricuspid, 291, Occlusion of cerebral vessels, 299, Oidium albicans, 55. Oinomania, 326. Ointment, diachylon, Hebra's, 390. Oligaemia, 362. Oxyuris vermicularis, 100. Ozsena, 197. Pachymeningitis, 308. spinalis, 334. Pains, the girdle, 335. Palpation, 176. Palsy, Bell's, 361. wasting, 344. Paragraphia, 318. Paralysis, 304, bilateral, 304. bulbar, 339. cardiac, 147. chronic progressive bulbar, 339. crossed, 304. diphtheritic, 147. essential, of infants, 337. facial, 361. glosso-labio-laryngeal, 339. infantile spinal, 337. of the tongue, 318, pharyngeal, 147. unilateral, 304. 45S INDEX. Paraphasia, 31S. Parasites, intestinal, 98. Parasitic diseases of the skin, 431. Parotiditis, 143. metastatic, 143. Paste, Costers, 438. Pathogenesis, 1 1. Pathognomonic, 13. Pathology, 9. Pediculosis, 445. capitis. 445. corpDris, 445. pubis, 446. Pemphigus, 404. foliaceus, 405. malignus, 405. pruriginosus, 405. vulgaris, 404. Percussion, 177 auscultatory, 181. immediate, 177. mediate, 177. objects of, 178. respiratory, l8l. Pericarditis, acute, 273. chronic, 275. dry, 273. Pericardium, adherent, 276. effusion of, 273. hydro-, 277. Peri nephritis, 134. Periodical fevers, 30. Peri-proctitis, 95. Peritoneal dropsy, 105. Peritonitis, 102. saline purgatives in, 104. Peri-typhlitis, 95. Pernicious fever, 33. Pertussis, 231. Pharyngeal paralysis, 147. Pharyngitis, acute catarrhal, 198. erysipelatous, 200. exanthematous, 199. fibrinous, 200. gangrenous, 200. phlegmonous, 200, 201. Phosphates, tests for, 1 20. Phosphoridrosis, 377. Phthiriasis, 445. Phthisis, 251. acute, 260. Phthisis, caseous, 251. catarrhal, 251. chronic, 258. fibroid, 258, Florida, 253. incipient, 255. pneumonic, 251. pulmonalis, 251. subacute, 251. tubercular, 255. Physical diagnosis, 174. signs, 13- . . signs, association of, 192. PifFard's acne solution, 375. Pill, Bartholow's gout, 1 60. Blaud's, 364. DaCosta's, for hemorrhage, 238. Gross's neuralgic, 360. Loomis's gout, 1 61. Moussette's, 360. Niemeyer's, 258. Pilocarpus for spreading erysipelas, so- Pitting, to prevent, 47. Pityriasis, 37 1. versicolor, 441. Pleurisy, 261. Pleuritis, 261. chronic, 262. dry, 262. Pleurodynia, 155. Pleuro-pneumonia, 241. Pneumonia, bilious, 244. caseous, 251. catarrhal, 248. chronic catarrhal, 251. chronic interstitial, 258. croupous, 241. lobar, 241. lobular, 248. typhoid, 243. Pneumonitis, 241. Pneumothorax, 266. Podagra, 159. Poliomyelitis anterior acuta, 337, Polyuria, 166. Posterior spinal sclerosis, 342. Poultice, pilocarpus, 156. spice, 87. Predisposition, 11. acquired, 12. INDEX. 459 Predisposition, inherited, 12. Prickly heat, 402. Proctitis, 95. Proctitis, peri-, 95, Prodromes, 12. Prognosis, 13. Progressive muscular atrophy, 344. pernicious anaemia, 365. Psoriasis, 418. circinata, 419. diffusa, 419. guttata, 419. gyrata, 419. mummularis, 419. of the mouth, 57. of the tongue, 57. palmaris, 419. plantaris, 419. punctata, 419. unguium, 419. Pulse, Corrigan, 288. receding, 288. Purging, 77. Purpura, 370. hemorrhagica, 370. simplex, 370. urticans, 370. Pus, test for, 121. Pyelitis, 133. Pyelo-nephritis, 133. nephrosis, 133. Pyloric obstruction, 67. stenosis, 67. Pyrosis, 70. Quinina in trichinosis, 1 74, Quinsy, 201. guaiacum in, 202. malignant, 144. Rales, 187. bronchial, 189. cavernous, 189. dry, 188. laryngeal, 188. moist, 188. pleural, 190. tracheal, i88. vesicular, 189. Reactions of degenerations, 338. Rectitis, 95. Rectum, catarrh of, 95. washing out the, 92. Regurgitation, aortic, 288. mitral, 287. pulmonic, 289. tricuspid, 289. Relapsing fever, 29. Remittent fever, 32. Renal cyst, 133. Respiration, Cheyne-Stokes', 285. oscillating, 286. Rheumatic fever, 150. gout, 157. Rheumatism, acute articular, 150. gonorrhoeal, 152. hyperpyrexia of, 151. inflammatory, 150. muscular, 154. Rheumatoid arthritis, 157 Rhinitis, acute, 193. i chronic, 196. ' Rhinophyma, 416 Ringworm, honeycombed, 431. of the body, 433. of the scalp, 436. of the beard, 439. Robinson's errhine, 196. Rosacea gutta, 415. Rosea gutta, 415. Rose, the, 49. Rotheln, 44. Round worms, 100. Rubeola, 42. Sailors' fever, 37. Saline fluids in cholera, 1 72. Salt rheum, 382. Sand, renal, 138. Sapo viridis, 389. Scabies, 442. Scall, 382. Scarlatina, 39. mixture. Smith's, 363. Scarlet fever, 39. Sciatica, 359. Sclerosis, lateral, 341. cerebro- spinal, 34I. disseminated, 341. hepatic hypertrophic, 115. of the liver, 115. 460 INDEX. Sclerosis, posterior, 342. spinal, 340. Scorbutus, 368. Scurvy, 36S. Sebaceous cyst, 376. Seborrhoea, 371. capitis, 372. faciei, 372, oleosa, 372. sicca, 372. Secondary processes, 13. Shingles, 400. Ship fever, 25. Sick-headache, 321. antipyrine in, 323. Sickness, green, 363. Sign, Corrigan's, 66 Signs, 12. physical, association of, 192. Silver nitrate in phlegmonous erysipe- las, 50. Skin, hypersemias of, 380. inflammation of, 382. Smallpox, 44. Smith's, Dr. A. H., tonic, 363. Solution, Dobell's, 197. Tanret's, of pelletierine, 100. Sore throat, acute, 198. putrid, 144. Sounds, in disease, chest, 184. in health, chest, 183. normal cardiac, 269. Spansemia, 362. Spasm, histrionic, 347. Spinal sclerosis, 340. hyperemia, 331. irritation, 353. meningitis, 332. Spinalis pachymeningitis, 334. Splenification, 239. Spotted fever, 26. Sprue, 55. St. Anthony's fire, 49. Stomach, cancer of, 65. diseases of, 58. neuralgia of, 69, remorse of, 71. sjjasm of, 69. washing out the, 97. Stomatitis, catarrhal, 52. croupous, 53. Stomatitis, diphtheritic, 54- erythematous, 52. follicular, 53. simple, 52. ulcerative, 54. vesicular, 53. Stonepock, 413. Stones, chalk, 160. Stools, chopped spinach, 88. Storm, electrical, 348. Stricture, intestinal, 96. St. Vitus's dance, 346. Succussion, 192. Sudamen, 379. Sudamina, 379. Sugar, test for, 122, 123. Summer complaint, 87. Sun stroke, 329. Swamp fever, 30. Sweating, excessive, 378. Sycosis parasitica, 439. Synocha, 16. Symptoms, 12. Syncope, 305. Syrup, Declat, 42. Tabes dorsalis, 342. Taenia saginata, 98. solium, 98. Tapeworm, armed, 98. unarmed, 98. Temulentia, 323. Test for albumin, 1 21. bile, 122. bile pigment, 122. blood, 121. chlorides, I20. mucus, 120. phosphates, 120. pus, 121. sugar, 122, 123. urates, 119. urea, 1 19. Tetter, 382. Throat, acute sore, 198. putrid sore, 144. Thrombosis, cerebral, 299. Thrush, 55. Thymol solution, Morris's, 438. Tic-douloureux, 358. INDEX. 46] Tincture, Warburg's, 35, Tinea circinata, 433. favosa, 431. furfuracea, 371. kerion, 336. sycosis, 439, tonsurans, 436. versicolor, 441. Tinkling, metallic, 190. Tone, bandbox, of Bamberger, 228. Tongue, strawberry, 40. Tonic, Dr. A. H. Smith's, 363. Sir Erasmus Wilson's, 373. Tonsillitis, acute, 201. catarrhal, 198. Tormina, 74. Torticollis, 155. Toxic gastritis, 60. Trance, 352. Treatment, 14. abortive, 14. expectant, 14. preventive, 14. restorative, 14. Tremens, delirium, 325. Trichinse, 172. spiralis, 172. Trichinosis, 172. Tubercular meningitis, 310. Tuberculosis, 255. acute miliary, 260. Tumor, phantom, 352. sebaceous, 376. Tumors, abdominal, 66. intracranial, 316, Turpentine in purpura, 371. Turpeth mineral in croup, 209. Tyloma, 425. Tympanites, chronic, 106. Typhlitis, 93. Typho-malarial fever, 32. Typhoid fever, 19. Typhus fever, 25. icterode, 37. Ulcer, duodenal, 64. gastric, 63. perforating, 63. Ulcerative colitis, 90. stomatitis, 54. Ulcerosa gingivitis, 54. Uraemia, acute, 135, morphina in, 136. Ursemic coma, 135. convulsions, 135. Urates, test for, 119. Urea, test for, 119. Uric acid diathesis, 161. test for, 119. Uridrosis, 377. Urine, 118. hysterical, 227. normal color, 1 1 8. normal constituents, 118. normal quantity, 1 1 8. reaction, 118. Urticaria, 396, Vaccination, 47. Vaccinia, 47. Valvular diseases of the heart, 286. diagnosis of, 292. Valvulitis, 277. Varicella, 48. Variola, 44. Varus, 413. Verruca, 427. Vertigo, 319. aural, 319. auditory, 319. nervous, 319. senile, 319. stomachic, 58, 319. Vesicular stomatitis, 53. Voice in disease, 191. Vomit, black, 37. coffee ground, 37. Waddle, the, 341. Warburg's tincture, 34. Wart, 427. venereal, 428. Water blisters, 404. colored as a treatment, 152. Wens, 376. Wheals, 397 White blood, 366. cell blood, 366. mouth, 55. 462 Whooping-cough, 231. Wilson's, Erasmus, tonic, 373. Worms, tape, 98. round, 100. seat, 100. INDEX. Xeroderma, 429. Yellow fever, 37. Zona, 400. JUST PUBLISHED. FOURTH EDITION. Human Physiology, BY LANDOIS AND STIRLING. 845 Illustrations, Many of Which are in Colors. A Text-book of Human Physiology, including Histology and Microscopical Anatomy, with special reference to the requirements of Practical Medicine. By Dr. L. Landois, Professor of Physiology and Director of the Physiological Institute, University of Greifswald. Trans- lated from the Fifth German Edition, with additions by Wm. Stirling, m.d., Scd., Brackenbury Professor of Physi- ology and Histology in Owens College and Victoria Uni- versity, Manchester; Examiner in the Honors School of Science, University of Oxford, England. 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It is issued in a neat and attractive form, and at a very reasonable price." — Boston Medical and Surgical Journal . No. 3. OBSTETRICS. 227 Illustrations. A Manual of Midwifery. By Alfred Lewis Galabin, M.A., M.D., Obstetric Physician and Lecturer on Mid- wifery and the Diseases of Women at Guy's Hospital, London; Examiner in Midwifery to the Conjoint Examining Board of England, etc. With 227 Illus. "This manual is one we can strongly recommend to all who desire to study the science as well as the practice of midwifery. Students at the present time not only are expected to know the principles of diagnosis, and the treatment of the various emergen- cies and complications that occur in the practice of midwifery, but find that the tendency is for examiners to ask more questions relating to the science of the subject than was the custom a few years ago. * * * The general standard of the manual is high ; and wherever the science and practice of midwifery are well taught it will be regarded as one of the most important text-books on the subj ect.' ' — London Practitioner. No. 4. PHYSIOLOGY. Fifth Edition. 321 ILLUSTRATIONS AND A GLOSSARY. A Manual of Physiology. By Gerald F. Yeo, m.d., F.R.c s.. Professor of Physiology in King's College, London. 321 Illustrations and a Glossary of Terms. Fifth American from last English Edition, revised and improved. 758 pages. This volume was specially prepared to furnish students with a new text-book of Physiology, elementary so far as to avoid theories which have not borne the test of time and such details of methods as are unnecessary for students in our medical colleges. "The brief examination I have given it was so favorable that I placed it in the list of text-books recommended in the circular of the University Medical College."— Pr^. Lewis A. Stimson, m.d., 3^ East 33d Street, New York, Price of each Book, CSoth, $3.00; Leather, $3.50. THE NEW SERIES OF MANUALS. No. 6. DISEASES OP CHILDREN. SECOND EDITION. A Manual. By J. F. Goodhart, m.d., Phys. to the Evelina Hospital for Children ; Asst. Phys. to Guy's Hospital, London, Second American Edition. Edited and Rearranged by Louis Starr, m.d., Clinical Prof, of Dis. of Children in the Hospital of the Univ. of Pennsylvania, and Physician to the Children's Hos- pital, Phila. Containing many new Prescriptions, a list of over 50 Formulas, conforming to the U. S. Pharma- copoeia, and Directions for making Artificial Human Milk, for the Artificial Digestion of Milk, etc. Illus. " The author has avoided the not uncommon error of writing a book on general medicine and labeling it ' Diseases of Children,' but has steadily kept in view the diseases which seemed to be incidental to childhood, or such points in disease as appear to be so peculiar to or pronounced in children as to justify insistence upon them. * * * A safe and reliable guide, and in many ways admirably adapted to the wants of the student and practitioner." — American Journal of Medical Science. No. 6. MATERIA MEDICA, PHARMACY, PHARMACOLOaY, AND THE- RAPEUTICS. JUST READY. A Handbook for Students. By Wm. Hale White, M.D., F.R.C.P., etc., Physician to, and Lecturer on Ma- teria Medica, Guy's Hospital ; Examiner in Materia Medica, Royal College of Physicians, London, etc. American Edition. Revised by Reynold W. Wilcox, M.A., M.D., Prof, of Clinical Medicine at the New York Post-Graduate Medical School and Hospital ; Assistant Visiting Physician Bellevue Hospital. 580 pages. In preparing this book, the wants of the medical student of to-day have been constantly kept in view. The division into several sub- jects, which are all arranged in a systematic, practical manner, will be found of great help in mastering the whole. The work of the editor has been mainly in the line of adapting the book to the use of American students ; at the same time, however, he has added much new material. Dr. Wilcox's long experience in teaching and writing on therapeutical subjects particularly fits him for the position of editor, and the double authorship has resulted in mak- ing a very complete handbook, containing much minor useful in- formation that if prepared by one man might have been overlooked. Price of each Book. Cloth, $3.00 ; Leather, $3.60. THE NEW SERIES OF MANUALS. No. 7. MEDICAL JURISPRUDENCE AND TOXICOLOGY. THIRD REVISED EDITION. By John J. Reese, m.d., Professor of Medical Jurispru- dence and Toxicology in the University of Pennsyl- vania ; President of the Medical Jurisprudence Society of Phila. ; Third Edition, Revised and Enlarged. " This admirable text-book." — Amer.Jour. of Med. Sciences. " We lay this volume aside, after a careful perusal of its pages, with the profound impression that it should be in the hands of every doctor and lawyer. It fully meets the wants of all students He has succeeded in admirably condensing into a handy volume all the essential points." — Cincinnati Lancet and Clinic, " The book before us will, we think, be found to answer the ex- pectations of the student or practitioner seeking a manual of juris- prudence, and the call for a second edition is a flattering testimony to the value of the author's present effort. The medical portion of this volume seems to be uniformly excellent, leaving little for adverse criticism. The information on the subject matter treated has been carefully compiled, in accordance with recent knowledge. The toxicological portion appears specially excellent. Of that por- tion of the work treating of the legal relations of the practitioner and medical witness, we can express a generally favorable ver- dict." — Physician and Surgeon, Ann Arbor, Mick. No. 8. DISEASES OF THE EYE. 176 lUus. FOURTH EDITION. JUST READY. Diseases of the Eye and their Treatment. A Handbook for Physicians and Students. By Henry R. Swanzy, A.M., M.B., F.R.C.S.I., Surgeon to the National Eye and Ear Infirmary ; Ophthalmic Surgeon to the Adelaide Hospital, Dublin; Examiner in Ophthalmic Surgery in the Royal University of Ireland. Fourth Edition, Thoroughly Revised. 176 Illustrations and a Zephyr Test Plate. 500 pages, " Mr. Swanzy has succeeded in producing the most intellectually conceived and thoroughly executed resume of the science within the limits he has assigned himself. As a 'students' handbook,' small in size and moderate in price, it can hardly be equaled." — Medical News. " A full, clear, and comprehensive statement of Eye Diseases and their treatment, practical and thorough, and we feel fully jus- tified in commending it to our readers. It is written in a clear and forcible style, presenting in a condensed yet comprehensive form current and modern information that will prove alike beneficial to the student and general practitioner."— ^tfiz/^A^rw Practitioner. Price of each Book, Cloth, $3.00; Leather, $3.50. 6 STUDENTS' TEXT-BOOKS AND MANUALS. ANATOMY. Morris" New Text-Book on Anatomy, 600 Specially En- graved Illustrations, many of which are printed in colors. Edi- ted by Henry Morris, f.r c.s., and contributed to by many well- known writers. Octavo. Nearly Ready. Price about 6.00 *:„* Send for Descriptive Circular and Sample Pages. Macalister's Human Anatomy. 816 Illustrations. A new Text-book for Students and Practitioners, Systematic and Topo- graphical, including the Embrj-olog^'-, Histology, and Morphology of Man. With special reference to the requirements of Practical Surgery and Medicine. With 816 Illustrations, 40c of which are original. Octavo. Cloth, 7.50; Leather, 8.50 Ballou's Veterinary Anatomy and Physiology. Illustrated. By Wm. R. Ballou, m.u., Professor of Equine Anatomy at New York College of Veterinary' Surgeons. 29 graphic Illustrations, lamo. Cloth, 1. 00; Interleaved for notes, 1.25 Holden's Anatomy. A manual of Dissection of the Human Body. Fifth Edition. Enlarged, with Marginal References and over 200 Illustrations. Octavo. Bound in Oilcloth, for the Dissecting Room, $4.50. Holden's Human Osteology. Comprising a Description of the Bones, with Colored Delineations of the Attachments of the Muscles. The General and Microscopical Structure of Bone and its Development. With Lithographic Plates and Numerous Illus- trations. Seventh Edition. 8vo. Cloth, 6.00 Holden's Landmarks, Medical and Surgical. 4th ed. Clo., 1.25 Potter's Compend of Anatomy. Fifth Edition. Enlarged. 16 Lithographic Plates. 117 Illustrations. See Page 14. Cloth, 1. 00; Interleaved for Notes, 1.25 CHEMISTRY. Hartley's Medical Chemistry. Second Edition. A text-book prepared specially for Medical, Pharmaceutical, and Dental Stu- dents. With 50 Illustrations, Plate of Absorption Spectra and Glossary of Chemical Terms. Revised and Enlarged. Cloth, 2.50 Trimble. Practical and Analytical Chemistry. A Course in Chemical Analysis, by Henry Trimble, Prof, of Analytical Chem- istry in the Phila. College of Pharmacy. Illustrated. Fourth Edition, Enlarged. 8vo. Cloth, 1.50 Bloxam's Chemistry, Inorganic and Organic, with Experiments. Seventh Edition. 281 Illustrations. Cloth, 4.50; Leather, 5.50 tf^ See pagex 2 to 3 /or list 0/ Students' Manuals . STUDENTS' TEXT-BOOKS AND MANUALS, 7 Chemistry : — Continued, Richter's Inorganic Chemistry. Third American, from Fifth German Edition. Translated by Prof. Edgar F. Smith, ph.d. 89 Wood Engravings and Colored Plate of Spectra. Cloth, 2.00 Richter's Organic Chemistry, or Chemistry of the Carbon Compounds. Illustrated. Second Edition. Cloth, 4.50 Symonds. Manual of Chemistry, for the special use of Medi- cal Students. By Bkandreth Symonds, a.m., m.d., Asst. Physician Roosevelt Hospital, Out- Patient Department; Attend- ing Physician Northwestern Dispensary, New York. Cloth, 2.00 Leffmann's Compend of Chemistry, Inorganic and Organic. Including Urinary Analysis. Third Edition. Revised. Seepage i_^. Cloth, i. 00; Interleaved for Notes, 1.25 Leffmann and Beam. Progressive Exercises in Practical Chemistry. i2mo. Illustrated. Cloth, i.oo Muter. Practical and Analytical Chemistry. Fourth Edi- tion. Revised, to meet the requirements of American Medical Colleges, by Prof. C. C. Hamilton. Illustrated. Cloth, 2.00 Holland. The Urine, Common Poisons, and Milk Analysis, Chemical and Microscopical, For Laboratory Use. Fourth Edition, Enlarged. Illustrated. Cloth, i.oo Van Niiys. Urine Analysis. Illus. Cloth, 2.00 CHILDREN. Goodhart and Starr. The Diseases of Children. Second Edition. By J. F. Goodhart, m.d.. Physician to the Evelina Hospital for Children ; Assistant Physician to Guy's Hospital, London. Revised and Edited by Louis Starr, m.d.. Clinical Professor of Diseases of Children in the Hospital of the Univer- sity of Pennsylvania; Physician to the Children's Hospital, Philadelphia. Containing many Prescriptions and Formulse, conforming to the U. S. Pharmacopoeia, Directions for making Artificial Human Milk, for the Artificial Digestion of Milk, etc. Illustrated. Cloth, 3.00; Leather, 3.50 Hatfield. Diseases of Children. By M. P. Hatfield, m.d.. Professor of Diseases of Children, Chicago Medical College. Colored Plate. i2mo. Cloth, i.oo; Interleaved, 1.25 Starr. Diseases of the Digestive Organs in Infancy and Childhood. With chapters on the Investigation of Disease, and on the General Management of Children. By Louis Starr, M.D., Clinical Professor of Diseases of Children in the Univer- sity of Pennsylvania. Illus. Second Edition.. Cloth, 2.25 ^^ See pages 14 and 15 for list of? Quiz- Comp ends? 8 STUDENTS' TEXT-BOOKS AND MANUALS. DENTISTRY. Fillebrown. Operative Dentistry. 330 lUus. Cloth, 2.50 Flagg's Plastics and Plastic Filling. 4th Ed. Cloth, 4.00 Gorgas. Dental Medicine. Fourth Edition. Cloth, 3.50 Harris. Principles and Practice of Dentistry. Including Anatomy, Physiology', Pathology, Therapeutics, Dental Surgery and Mechanism. Twelfth Edition. Revised and enlarged by Professor Gorgas. 1028 Illustrations. Cloth, 7.00 ; Leather, 8.00 Richardson's Mechanical Dentistry. Fifth Edition. 569 Illustrations. 8vo. Cloth, 4.50; Leather, 5.50 Sewill. Dental Surgery. 200 Illustrations. 3d Ed. CIo., 3.00 Taft's Operative Dentistry. Dental Students and Practitioners. Fourth Edition. 100 Illustrations. Cloth, 4.25 ; Leather, 5.00 Talbot. Irregularities of the Teeth, and their Treatment. Illustrated. Svo. Second Edition. Cloth, 3.00 Tomes' Dental Anatomy. Third Ed. 191 lUus. Cloth, 4.00 Tomes' Dental Surgery. 3d Edition. 292 lUus. Cloth, 5.00 Warren. Compend of Dental Pathology and Dental Medi- cine, Illustrated. Cloth, i.oo; Interleaved, 1.25 DICTIONARIES. Gould's New Medical Dictionary. Containing the Definition and Pronunciation of all words in Medicine, with many useful Tables etc. J^ Dark Leather, 3.25 ; J^ Mor., Thumb Index, 4.25 Gould's Pocket Dictionary, 12,000 Medical Words Pro- nounced and Defined. Containing many Tables and an Elaborate Dose List. Thin 64mo. Jtist Ready. Leather, 1.25 Harris' Dictionary of Dentistry. Fifth Edition. Completely revised by Prof. Gorgas. Cloth, 5.0c; Leather, 6.00 Cleaveland's Pronouncing Pocket Medical Lexicon. Small pocket size. Cloth, red edges .75 ; pocket-book style, i.oo Longley's Pocket Dictionary. The Student's Medical Lexicon, giving Definition and Pronunciation, with an Appendix giving Abbreviations used in Prescriptions, Metric Scale of Doses, etc. 24™o- Cloth, I.oo; pocket-book style, 1,25 EYE. Hartridge on Refraction. 5th Edition. Illus. Cloth, 2.00 Swanzy. Diseases of the Eye and their Treatment, 176 Illustrations. Fourth Edition. Cloth, 3 00; Leather, 3.50 Fox and Gould. Compend of Diseases of the Eye and Refraction. 2d Ed. Enlarged. 71 Illus. 39 Formulae. Cloth, 1.00 ; Interleaved for Notes, 1.25 HfS" See pages 2 to S /'>''' '"'' ^ Students' Manuals. STUDENTS' TEXT-BOOKS AND MANUALS. 9 ELECTRICITY. Bigelow. Plain Talks on Medical Electricity. Cloth, i.oo Mason's Compend of Medical Electricity. Cloth, i.oo Steavenson and Jones. Medical Electricity. A Practical Handbook. Just Ready, Illustrated. i2mo. Cloth, 2.50 HYGIENE. Coplin and Bevan. Practical Hygiene. By W. M. L. Cop- lin. Adjunct Professor of Hj'giene, Jefferson Medical College, Philadelphia, and Dr. D. Bevan. Illustrated. In Press, Parkas' (Ed. A.) Practical Hygiene. Seventh Edition, en- larged. Illustrated. 8vo. Cloth, 4.50 Parkes' (L, C.) Manual of Hygiene and Public Health. Second Edition. i2mo. Cloth, 2.50 Wilson's Handbook of Hygiene and Sanitary Science. Seventh Edition. Revised and Illustrated. Cloth, 3.25 MATERIA MEDICA AND THERAPEUTICS. Potter's Compend of Materia Medica, Therapeutics, and Prescription Writing. Fifth Edition, revised and improved. See pag^e ij. Cloth, i.oo; Interleaved for Notes, 1.25 Davis. Essentials of Materia Medica and Prescription Writing. By J. Aubrey Davis, m.d.. Demonstrator of Obstet- rics and Quiz-Master on Materia Medica, University of Penn- sylvania. i2mo. Interleaved. Net, 1.50 Biddle's Materia Medica. Eleventh Edition. By the late John B. Biddle, m.d. Revised by Clement Biddle, m.d., 8vo, illustrated. Cloth, 4.25; Leather, 5.00 Potter. Handbook of Materia Medica, Pharmacy, and Therapeutics. Including Action of Medicines, Special Thera- peutics, Pharmacology, etc. By Saml. O. L. Potter, m.d., M.R.c.p. (Lond.), Professor of the Practice of Medicine in Cooper Medical College, San Francisco. Third Revised and Enlarged Edition. 8vo. Cloth, 4.00; Leather, 5.00 White and Wilcox. Materia Medica, Pharmacy, Phar- macology, and Therapeutics. A Handbook for Students. By Wm. Hale White, m.d., f.r.c.p., etc., Physician to and Lecturer on Materia Medica, Guy's Hospital. Revised by Reynold W. Wilcox, m.d.. Professor of Clinical Medicine at the New York Post Graduate Medical School, Assistant Physician Bellevue Hospital, etc. American Edition. Clo,, 3.00 ; Lea., 3.50 ■ See pages 14 and /j for list of ? Quiz- Cotnpends ? 10 STUDENTS' TEXT-BOOKS AND MANUALS. MEDICAL JURISPRUDENCE. Reese. A Text-book of Medical Jurisprudence and Toxi- cology. By John J. Reese, M.D., Professor of Medical Juris- prudence and Toxicology in the Medical Department of the University of Pennsylvania ; Physician to St. Joseph's Hospital. Third Edition. Cloth, 3.00; Leather, 3.50 NERVOUS DISEASES. Gowers. Manual of Diseases of the Nervous System. A Complete Text-book. By William R. Gowers, m.d.. Prof. Clinical Medicine, University College, London. Physician to National Hospital for the Paralyzed and Epileptic. Second Edition. Revised, Enlarged, and in many parts Rewritten. With many new Illustrations. Octavo. Vol. L Diseases of the Nerves and Spinal Cord. 616 pages. Cloth, 3.50 Vol. II. Diseases of the Brain and Cranial Nerves. General and Functional Diseases. Nearly Ready. Ormerod. Diseases of Nervous System, Student's Guide to. By J. A. Ormerod, m.d., O.xon., f.k.c.p. (London), Member Path- ological. Clinical, Ophthalmological, and Neurological Societies, Physician to National Hospital for Paralyzed and Epileptic and to City of London Hospital for Diseases of the Chest, Demon- strator of Morbid Anatomy, St. Bartholomew's Hospital, etc. With 75 Wood Engravings. Cloth, 2.00 OBSTETRICS AND GYNiECOLOGY. Davis. A Manual of Obstetrics. By Edw. P. Davis, Dem- onstrator of Obstetrics, Jefferson Medical College, Philadelphia. Colored Plates, and 130 other Illustrations. lamo. Cloth, 2.00 Byford. Diseases of Women. The Practice of Medicine and Surgery, as applied to the Diseases and Accidents Incident to Women. By W. H. Byford, a.m., m.d.. Professor of Gynaecology in Rush Medical College and of Obstetrics in the Woman's Med- ical College, etc., and Henry T. Byford, m.d., Surgeon to the Woman's Hospital of Chicago. Fourth Edition. Revised and Enlarged. 306 Illustrations, over loc of which are original. Octavo. 832 pages. Cloth, 5.00; Leather, 6.00 Lewers' Diseases of Women. A Practical Text-book. 139 Illustrations. Second Edition. Cloth, 2.50 Parvin's WincUel's Diseases of W^omen. Second Edition. Including a Section on Diseases of the Bladder and Urethra. 150 lUus. Revised. Seepages. Cloth, 3.00; Leather, 3.50 Morris. Compend of Gynaecology. Illustrated. Cloth, i. 00 ■Winckel's Obstetrics. A Text-book on Midwifery, includ- ing the Diseases of Childbed. By Dr. F. Winckel, Professor of Gynaecology, and Director of the Royal University Clinic for Women, in Munich. Authorized Translation, by J. Clifton Edgar, m.d.. Lecturer on Obstetrics, University Medical Col- lege, New York, with nearly 20^^ handsome Illustrations, the majority of which are original. 8vo. Cloth, 6.00; Leather, 7.00 4^ See pagei 2 to s/or iist 0/ New Manuals. STUDENTS' TEXT-BOOKS AND MANUALS. 11 Obstetrics and Gynaecology : — Continued. Landis' Compend of Obstetrics. Illustrated. 4th Edition, Enlarged. Cloth, i.oo; Interleaved for Notes, 1.25 Galabin's Midwifery. By A. Lewis Galabin, m.d., f.r.c.p. 227 Illustrations. See page 3. Cloth, 3.00; Leather, 3.50 PATHOLOGY, HISTOLOGY, ETC. AVethered. Medical Microscopy. By Frank J. Wethered, M.D., M.R.c.p. 98 Illustrations. Cloth, 2,50 Bowlby. Surgical Pathology and Morbid Anatomy, for Students. 135 Illustrations. i2mo. Cloth, 2.00 Gilliam's Essentials of Pathology. A Handbook for Students. 47 Illustrations. i2mo. Cloth, 2.00 Virchow's Post-Mortem Examinations. 3d Ed. Cloth, 1.00 PHYSICAL DIAGNOSIS. Fenwick. Student's Guide to Physical Diagnosis. 7th Edition. 117 Illustrations. lamo. Cloth, 2.25 Tyson's Student's Handbook of Physical Diagnosis. Illus- trated. i2mo. Cloth, 1.25 PHYSIOLOGY. Yeo's Physiology. Fifth Edition. The most Popular Stu- dents' Book. By Gerald P'. Yeo, m.d., f.r.c.s.. Professor of Physiology in King's College, London. Small Octavo. 758 pages. 321 carefully printed Illustrations. With a Full Glossary and Index. See page 3, Cloth, 3.00; Leather, 3.50 Brubaker's Compend of Physiology. Illustrated. Sixth Edition. Cloth, 1.00; Interleaved for Notes, 1.25 Kirke's Physiology. New 13th Ed. Thoroughly Revised and Enlarged. 502 IlliLstrations, some of which are printed in colors. Cloth, 4.00; Leather, 5.C0 Landois' Human Physiology. Including Histology and Micro- scopical Anatomy, and with special reference to Practical Medi- cine. Fourth Edition. Translated and Edited by Prof. Stirling. 845 Illustrations. Cloth, 7.00; Leather, 8.00 " With this Text-book at his command, no student could fail in his examination." — Lancet. Sanderson's Physiological Laboratory. Being Practical Ex- ercises for the Student. 350 Illustrations. 8vo. Cloth, 5.00 PRACTICE. Taylor. Practice of Medicine. A Manual. By Frederick Taylor, m.d., Physician to, and Lecturer on Medicine at, Guy's Hospital, London ; Physician to Evelina Hospital for Sick Chil- dren, and Examiner in Materia Medica and Pharmaceutical Chemistry, University of London. Cloth, 2.00; Leather, 2.50 VS' See pages 14 and jj /or list 0/ ? Quiz- Comp ends f 12 STUDENTS' TEXT-BOOKS AND MANUALS. Practice : — Continued. Roberts' Practice. New Revised Edition. A Handbook of the Theor}' and Practice of Medicine. By Frederick T. Roberts, m.d., m.r.c.p., Professor of Clinical Medicine and Therapeutics in University College Hospital, London. Seventh Edition. Octavo. Cloth, 5.50 ; Sheep, 6.50 Hughes. Compend of the Practice of Medicine. 4th Edi- tion. Two parts, each. Cloth, i.oo; Interleaved for Notes, 1.25 P.\RT I. — Continued, Eruptive and Periodical Fevers, Diseases of the Stomach, Intestines, Peritoneum, Biliary Passages, Liver, Kidneys, etc., and General Diseases, etc. Part ii. — Diseases of the Respiratory System, Circulatory System, and Ner%'ous System; Diseases of the Blood, etc. Physicians' Edition. Fourth Edition. Including a Section on Skin Diseases. With Index, i vol. Full Morocco, Gilt, 2.50 From John A. Robinson, M.D., Assistant to Chair 0/ Clinical Medicine , now Lecturer on Materia Medica, Rush Medical Col- lege, Chicago. " Meets with my hearty approbation as a substitute for the ordinar}'^ note books almost universally used by medical students. It is concise, accurate, well arranged, and lucid, . . . just the thing for students to use while studying physical diagnosis and the more practical departments of medicine." PRESCRIPTION BOOKS. Wythe's Dose and Symptom Book. Containing the Doses and Uses of all the principal Articles of the Materia Medica, etc. Seventeenth Edition. Completely Revised and Rewritten. Jt^t Ready. 32mo. Cloth, i. 00; Pocket-book style, 1.25 Pereira's Physician's Prescription Book. Containing Lists of Terms, Phrases, Contractions, and Abbreviations used in Prescriptions, Explanatory' Notes, Grammatical Construction of Prescriptions, etc., etc. By Professor Jonathan Pereira, m.d. Sixteenth Edition. 32mo. Cloth, i. 00; Pocket-book style, 1.25 PHARMACY. Stewart's Compend of Pharmacy. Based upon Remington's Text-book of Pharmacy. Third Edition, Revised. With new Tables, Index, Etc. Cloth, i.oo ; Interleaved for Notes, 1.25 Robinson. Latin Grammar of Pharmacy and Medicine. By H. D. Robinson, ph.d.. Professor of Latin Language and Literature, University of Kansas, Lawrence. With an Intro- duction by L. E. Sayre, ph.g., Professor of Pharmacy in, and Dean of, the Dept. of Pharmacy, University of Kansas. i2mo. Cloth, 2.00 SKIN DISEASES. Anderson, (McCall) Skin Diseases. A complete Text-book, with Colored Plates and numerous Wood Engravings. 8vo. Cloth, 4.50; Leather, 5.50 Van Harlingen on Skin Diseases. A Handbook of the Dis- eases of the Skin, their Diagnosis and Treatment (arranged alpha- betically). By Arthur Van Harlingen, m.u., Clinical Lecturer on Dermatology, Jefferson Medical College; Prof, of Diseases of the Skin in the Philadelphia Polyclinic. 2d Edition. Enlarged. V/ith colored and other plates and illustrations. 72mo. Cloth, 2.50 9f^ See pages 2 to S for list 0/ New Manuals. STUDENTS' TEXT-BOOKS AND MANUALS. 13 SURGERY AND BANDAGING. Moullin's Surgery. 500 Illustrations (some colored), 200 of which are original. 2d Ed. Cloth, net 7.00; Leather, net 8.00 Jacobson. Operations in Surgery. A Systematic Handbook for Physicians, Students, and Hospital Surgeons. By W. H. A. Jacobson, b.a. Oxon., f.r.c.s. Eng. ; Ass't Surgeon Guy's Hos- pital ; Surgeon at Royal Hospital for Children and Women, etc. 199 Illustrations. 1006 pages. 8vo. Cloth. 5.00; Leather, 6.00 Heath's Minor Surgery, and Bandaging. Ninth Edition. 142 Illustrations. 60 Formulae and Diet Lists. Cloth, 2.00 Horwitz's Compend of Surgery, Minor Surgery and Bandaging, Amputations, Fractures, Dislocations, Surgical Diseases, and the Latest Antiseptic Rules, etc., with Differential Diagnosis and Treatment. By Orville Horwitz, b.s., m.d.. Demonstrator of Surgery, Jefferson Medical College. 4th edition. Enlarged and Rearranged. 136 Illustrations and 84 Formulae. i2mo. Cloth, i.oo; Interleaved for the addition of Notes, 1.25 _***The new Section on Bandaging and Surgical Dressings con- sists of 32 Pages and 41 Illustrations. Every Bandage of any importance is figured. This, with the Section on Ligation of Arteries, form.s an ample Text-book for the Surgical Laboratory. Walsham. Manual of Practical Surgery. Third Edition. By Wm. J. Walsham, m.d., f.r.c.s., Asst. Surg, to, and Dem- of Practical Surg, in, St. Bartholomew's Hospital ; Surgeon to Metropolitan Free Hospital, London. With 318 Engravings. See page 2. Cloth, 3.00 ; Leather, 3.50 URINE, URINARY ORGANS, ETC. Holland. The Urine, and Common Poisons and The Milk. Chemical and Microscopical, for Laboratory Use. Illus- trated. Fourth Edition. i2mo. Interleaved. Cloth, i.oo Ralfe, Kidney Diseases and Urinary Derangements. 42 Illus- trations. i2mo. 572 pages. Cloth, 2.75 Marshall and Smith. On the Urine. The Chemical Analysis of the Urine. By John Marshall, m.d.. Chemical Laboratory, Univ. of Penna; and Prof. E. F. Smith, ph. d. Col. Plates. Cloth, i.oo Memminger. Diagnosis by the Urine. Illustrated. Cloth, I.oo Tyson. On the Urine. A Practical Guide to the Examination of Urine. With Colored Plates and Wood Engravings. 7th Ed. Enlarged. i2mo. Cloth, 1.50 Van Niiys, Urine Analysis. lUus. Cloth, 2.00 VENEREAL DISEASES. Hill and Cooper. Student's Manual of Venereal Diseases, with Formulae. Fourth Edition. i2mo. Cloth, i.oo See pages 14 and ij for list of ? Quiz- Contp ends f POUIZ-COMPENDS? The Best Compends for Students' Use in the Quiz Class, and when Pre- paring for Examinations. Compiled in accordance with the latest teachings of promi- nent Lecturers and the most popular Text-books. They form a most complete, practical, and exhaustive set of manuals, containing information nowhere else col- lected in such a condensed, practical shape. Thoroughly up to the times in every respect, containing many new prescriptions and formulae, and over two hundred and rifty illustrations, many of which have been drawn and engraved specially for this series. The authors have had large experience as quiz-masters and attaches of colleges, with exceptional opportunities for noting the most recent advances and methods. Cloth, each $i.cx3. Interleaved for Notes, $1.25. No. I. HUMAN ANATOMY, "Based upon Gray." Fifth Enlarged Edition, including Visceral Anatomy, formerly published separately. 16 Lithograph Plates, New Tables, and 117 other Illustrations. By Samuel O. L. Potter, m.a., m.d., m.r.c.p. (Lend.), late A. A. Surgeon U. S. Army, Professor of Practice, Cooper Aledical College, San Fran- cisco. Nos. 2 and 3. PRACTICE OF MEDICINE. Fourth Edi- tion. Hy Daniel E. Hughes, m.u., Demonstrator of Clinical Medicine in Jefferson Medical College, Philadelphia. In two parts. Part I. — Continued, Eruptive, and Periodical Fevers, Diseases of the Stomach, Intestines, Peritoneum, Biliary Passages, Liver, Kidneys, etc. (including Tests for Urine), General Diseases, etc. Part II. — Diseases of the Respiratory System (including Phy- sical Diagnosis), Circulatory System, and Nervous System; Dis- eases of the Blood, etc. %* These little books can be regarded as a full set of notes upon the Practice of Medicine, containing the Synonyms, Definitions, Causes, Symptoms, Prognosis, Diagnosis, Treatment, etc., of each disease, and including a number of prescriptions hitherto unpub- lished. No. 4. PHYSIOLOGY, including Embryology. Sixth Edition. By Albert P. Brubakek, m.u., Prof, of Physiology, Penn'a College of Dental Surgery ; Demonstrator of Physiology in Jefferson Medical College, Philadelphia. Revised, Enlarged, with new Illustrations. No. 5. OBSTETRICS. Illustrated. Fourth Edition. By Henry C Lanuis, m.d., Prof, of Obstetrics and Diseases of Women in Starling Medical College, Columbus, O. Revised Edition. New Illustrations. BLAKISTON'S ? QUIZ-COMPENDS ? No, 6. MATERIA MEDICA, THERAPEUTICS, AND PRESCRIPTION WRITING, Fifth Revised Edition. With especial Reference to the Physiological Action of Drugs, and a complete article on Prescription Writing. Based on the Last Revision of the U. S. Pharmacopoeia, and including many unofficiual remedies. By Samuel O. L. Potter, m.a., m.d., M.R.c.P. (Lond.), late A. A. Surg. U. S. Army ; Prof, of Practice, Cooper Medical College, San Francisco. Improved and Enlarged, with Index. No. 7. GYN.ffiCOLOGY. A Compend of Diseases of Women. By Henry Morki?, m.d., Demonstrator of Obstetrics, Jefferson Medical College, Philadelphia. 45 Illustrations. No. 8. DISEASES OF THE EYE AND REFRACTION, including Treatment and Surgery. By L. Webster Fox, m.d.. Chief Clinical Assistant Ophthalmological Dept., Jefferson Med- ical College, etc., and Geo. M. Gould, m.d. 71 Illustrations, 39 Formulas. Second Enlarged and improved Edition. Index. No. 9, SURGERY, Minor Surgery and Bandaging. Illus- trated. Fourth Edition. Including Fractures, Wounds, Dislocations, Sprains, Amputations, and other operations; Inflam- mation, Suppuration, Ulcers, Syphilis, Tumors, Shock, etc. Diseases of the Spine, Ear, Bladder, Testicles, Anus, and other Surgical Diseases. By Orville Horwitz, a.m., m.d.. Demonstrator of Surgery, Jefferson Medical College. Revised and Enlarged. 84 Formulse and 136 Illustrations. No. 10. CHEMISTRY. Inorganic and Organic. For Medical and Dental Students. Including Urinary Analysis and Medical Chemistry. By Henry Leffmann, m.d., Prof, of Chemistry in Penn'a College of Dental Surgery, Phila. Third Edition, Revised and Rewritten, with Index. No. II. PHARMACY. Based upon " Remington's Text-book of Pharmacy." By F. E. Stewart, m.d., ph.g., Quiz-Master at Philadelphia College of Pharmacy. Third Edition, Revised. No. 12. VETERINARY ANATOMY AND PHYSIOL- OGY. 29 Illustrations. By Wm. R. Ballou, m.d., Prof, of Equine Anatomy at N. Y. College of Veterinary Surgeons. No. 13. DENTAL PATHOLOGY AND DENTAL MEDI- CINE. Containing all the most noteworthy points of interest to the Dental student. By Geo. W. Warren, d.d.s.. Clinical Chief, Penn'a College of Dental Surgery, Philadelphia. Illus. No, 14. DISEASES OF CHILDREN. By Dr. Marcus P. Hatfield, Prof, of Diseases of Children, Chicago Medical College. Colored Plate. Bound in Cloth, $1. Interleaved, for the Addition of Kotes, $1.25. These books are constantly revised to keep up with the latest teachings and discoveries^ so that they contain all the new methods and principles. No series of books are so complete in detail, concise in language^ or so well printed and bound. Each one for7ns a coviplete set of notes upon the subject under consideration. Illustrated Descriptive Circular Free. JUST PUBLISHED. GOULD'S NEW Medical Dictionary COMPACT. COxN'CISE. PRACTICAL. ACCURATE. QS I COMPREHENSIVE n^ UP TO DATE. It contains Tables of the Arteries, Bacilli, Gan- glia, Leucomaines, Micrococci, Muscles, Nerves, Plexuses, Ptomaines, etc., etc., that will be found of great use to the student. Small octavo, 520 pages, Half-Dark Leather, . ^3.25 With Thumb Index, Half Morocco, marbled edges, 4.25 From J. M. DaCOSTA, M. D., Professor of Practice and Clinical Medicine, Jefferson Medical College, Philadelphia. "/yi»d it an excellent -work, doing credit to the learning and discrimination of the author." V Sample Pages free. •" . > -" 'Vt-<^ ■ «->«.■ ^fi^ RC46 Huglies H87 1889 #1*1' .-^V.^-*Vj^.V=t v.-^'- ^^^^^ -^ %v'H:;^?-^r..'*^;:'^':'"^'