H &&•*.*■* : . - 1 1 ; '. '•'.''>.■' < o* m 1 ■>**< LIBRARY OF CONGRESS. @(fitg ©apirtgy^a ShelfS.l_.A4 UNITED STATES OF AMERICA. ■T .. I ■ 'MM _■ I i^V iT-V.' ;& .V-MV-,. V '-' ■ fefe H ■ ■■ m ^1 THE Diseases of the Mouth IX CHILDREN" (XOX-SURGICAL). ^ F. FORCHHEIMER, M.D., p PROFESSOR OF PHYSIOLOGY AND CLINICAL DISEASES OF CHILDREN, MEDICAL COLLEGE OF OHIO; MEMBER OF ASSOCIATION OF AMERICAN PHYSICIANS AND AMERICAN PEDIATRIC SOCIETY, ETC. PHIL A D K I. P II I A : J. B. LIPPINCOTT COMPANY. 1892. Copyright, 1S91, by J. B. Lippincott Company. Printed by J. B. Lippincott Company, Pmiladel PREFACE. The contents of this little book were first published in the form of a series of articles in the Archives of Pediatrics. Since then much has been done on the subject, and in most of the articles it has been found necessary to make additions and revisions. The principal object of the work has been to bring together the facts in connection with diseases of the mouth in children, which has never been done before in the English language. For years the author has been preparing himself for this work by collecting clinical material, and his work will not have been in vain if he succeeds in helping to clear up the confusion that exists in English pediatric literature. The importance of the subject dealt with will be recognized on all hands ; but the fact that the American Pediatric Associa- tion appointed a committee to make suggestions for an accept- able and universal nomenclature of the diseases of the mouth only emphasizes this statement. One of the principal motives for the republication of the articles was to give the medical student a systematic course which would give to him a working basis for his usefulness as a practitioner. F. FoRCHHEIMERj M.D. ; \nati, October 7. 1891. CONTENTS. Introduction, 9-18. History, 9. Histology and Physiology, 10-12. General Etiology, 12-13. Examination of the Mouth in Children, 13. General Treatment, 14-16. Classification, 17-18. CHAPTER I. Stomatitis Catarrhalis, 19-32. Etiology, 19-22. Pathological Anatomy and Symptomatology, 22-28. Prognosis, 28-29. Treatment, 29-32. CHAPTER II. Stomatitis Aphthosa, 33-43. Historical Development of the Subject, 33-34. Definition, 34-36. Etiology, 36-39. Symptomatology, 39- 41. Prognosis, 41-42. Treatment, 42-43. Bednar's Aphthae, 43-45. CHAPTER III. Stomatitis Mycosa, 46-67. History, General, 46-47 ; of tho Fungus, 47- Etiology and Pathology, 53-57. Pathological Anatomy, 58-59. Symptomatology, 59-64. Prognosis, 64. Treatment, 65-67. CHAPTER IV. Stomatitis Ulcerosa, 68-86. History, 68-69. Etiology, 69-76. Patho- logicnl Anatomy, 76-77. Symptomatology, 77-83. Prognosis, 83. Treatment, 83-86. CHAPTER V. Stomatitis Gangrenosa, 87 -98. History, 87. Frequency of the Disease, *7. Etiology, 88-91. Pathological Anatomy, 91. Symptomatology, General, 91 92; Local, 92-95. Prognosis, 95. Treatment, Prophy- lactic, 95 i General, 96 \ Loral, 96-98. (II A PTER VI. Stomatitis Crouposa— Stomatitis Diphtheritica, 99-104. Stomatitis Orouposa,99 100. Stomatitis Diphtheritica, 100. Symptomatology, 102 108. Prognosis, 103. Treatment, 104. yi CONTEXTS. CHATTER VII. Stomatitis Syphilitica, 10-3-122. Syphilitic Manifestations in the Mouth ; Fissures, 10G-107 ; Tapules, Plaques, 107 ; upon the Tongue, 107-109 ; Geographic Tongue, its Non-Syphilitic Nature, 109-114. Syphilitic Teeth, 114-117. Hutchinson's Teeth, 117-118. Fournier, 118. Treatment, 120-122. Stomatitis Leptothricia, 122-123. CHAPTER VIII. Dentition, 124-167. The Older Writers, 126-129. The Authors of the Nineteenth Century, 129-130. The Development of Teeth, 130-132. The Time and Order of the Appearance of Teeth, 133-136. Retar- dation of Teething, 136-137. Premature Teeth, 138-141. Late Teeth, 142-144. Permanent Teeth, 144. Symptomatology of Den- titio Difficilis, Local Symptoms, 144-147 ; General Symptoms, 147- 154. Treatment, 154. Gum Lancing, 156-167. Conclusions, 167. CHAPTER IX. The Tongue and the Mouth in Disease of Remote Parts, 168-178. Changes in Shape and Size of the Tongue, 170. Changes in Color, 170-172. Coating of the Tongue, 172-175. Ulcers, 175. The Tongue and Mouth in the Acute Exanthemata, 176-178 ; in Disease of the Nervous System, 178. CHAPTER X. Parotitis, 179-180. CHAPTER XL Epidemic Parotitis, 180-189. Etiology, 180-181. Symptomatology and Pathological Anatomy, 182-189. Complications and Treatment, 190- 191. DISEASES OF THE MOUTH (XON-STJRGICAL). It is difficult to find a subject in diseases of children upon which so much confusion exists as upon the above. There are many reasons for this. The historical development of the subject has been slow; indeed, very little clearing has been done up to within the last fifteen or twenty years; then, a term first used by Hippocrates (aphtha?) has caused considerable confusion. Finally, these forms of disease have suffered, in common with all diseases of children, on account of inatten- tion, consequently lack of observation, or observation made in the direction of some preconceived view or theory only. Hip- pocrates and Galen and their followers first used the term aphthae, and, by degrees, every trouble that took place in the mouth was called aphthous. The distinctions and subdivis- ions made were in some instances simply ludicrous. It was riot until the time of Bretonneau that diphtheritic sore mouth was separated from aphtha?, and some authors drew their lines of subdivision so finely that they could make a great number of varieties of aphtha; (16 Sagar). The result of this was that everything was so completely confused that one writer failed to understand the other. Even if our present text- books are carefully examined into, notably those on practice, it will be seen how lamentably weak, in nearly all instances, the chapter or chapters on the diseases of the mouth are, the omissions not to be taken into consideration at all. A great 10 DISEASES OF THE MOUTH (NON-SURGICAL). deal of this must be due to the fact that misunderstandings arc caused by the very inaccurate and confusing nomenclature still in use. In considering the non-surgical diseases of the mouth we can divide up the subject into two broad subdivis- ions to begin with : first, the diseases affecting those parts within the mouth; secondly, those diseases affecting the organs outside the mouth whose physiological functions are carried on in the mouth. Under the first heading come all the affections of the mucous membrane, its various layers and its glands, the teeth and the tongue; under the second, those of the salivary glands and their ducts. Before going on to the separate subdivisions and their discussion, it is necessary to take a glance at the physiological processes going on within the mouth of a child. From a physiological stand-point, the mouth of a newly-born child must be looked upon as a pas- sage-way for food endowed with organs of suction. Although ptyalin has been found in infusions from the salivary glands of the newly born (Zweifel, Ivorownin), the fact remains that, for digestive purposes, the mouth can be practically excluded. The reason is to be found in the often-repeated observation that before dentition the mouth of the child con- tains very little saliva. If Ave inspect the mouth of a very young child — up to three or four months, seldom later — we will find the mucous membrane comparatively dry, the tongue always more or less coated and dry, and of a peculiar color and reaction to reflected light. The coating is sometimes found evenly distributed over the surface, but more commonly it is especially developed where muscular activity would have the least effect upon disturbing the epithelial layer ; the edges, tip, and centre would therefore have a smaller deposit thau the other parts of the tongue. If the scrapings of such a tongue be examined under the microscope, it will be seen to be made up principally of food-remnants and epithelial cells, the for- mer predominating. In the healthy adult the saliva is poured DISEASES OF THE MOUTH (xOX-SUEGICAL). 11 out upon the least excitation, central or reflex, therefore the tongue is usually clean, as the mouth is constantly washed by- fluid ; but in infants this rarely takes place, even after the administration of sialagogues (jaborandi perhaps excepted), therefore the tongue is coated and the mouth dry. When we take into consideration how much value is still attached to the appearance of the tongue in disease, this fact is worthy of con- sideration. Usually the salivary glands begin to be called into activity before the teeth make their appearance, — the time varies very much, sometimes as much as three or four months elapsing. It is impossible to say whether this is due simply to reflex activity or progress in development of the glands. It is certain that if the mouth of a newly-born infant is irritated mechanically, very little if any saliva will flow. Again, if we irritate the mouth of an infant beginning to produce saliva, the increase will be hardly appreciable. If there is, then, a reflex mechanism at work in these instances, it must be an incomplete one, either as to the sensitive nerve, the centre, or the secretory nerves. The secretory nerves do not seem at fault, for, first, there is a quantity of saliva secreted, and, secondly, if the diastatic power of this saliva be tested in the usual manner, it will be found to be good; per- haps not always as rapid as with adult saliva, but sufficiently BO i') show that ptyalin is present in adequate quantity. As far as concerns the action of the salivary centre, at the origin of the seventh and ninth cranial nerves in the medulla, we do not possess any facts which could lead us to suppose that it acts differently in infants than in the adult; yet this might be possible, as the brain of an infant does perform different and incomplete functions from that of an adult. The experience of Mischterlioh — no irritation, no saliva — does not help us out, for, if any irritant be put into the mouth of an infant, reaction in the form of motion will tak<- place and yet no saliva may follow. Experiments and observations in this direction would 12 DISEASES OF THE MOUTH (NON-SURGICAL). be very desirable, not only on account of clearing up those pro- cesses, but also because of the important role the nerve-mech- anism of the mouth has always played in infant etiology. When the flow of saliva has been started, the mouth of the infant does not change its character to an adult mouth imme- diately, for the simple reason that most of the saliva flows from the mouth, and not through it. The tongue, especially, re- mains as it was, as the saliva from the parotids flows along the cheeks, between them and the partly-opened mouth, and that from the submaxillary and sublingual glands over the lips. Very little saliva is swallowed, so that its digestive activity, and with it that of the pancreas, must still be very limited, — a fact of great importance in dietetics. The nature of the food — coagulability, adhesibility, fluidity — must also be taken into consideration in estimating the appearance of a child's mouth, so that peculiarities are common long after the salivary function has been thoroughly established. The appearance of the teeth marks an epoch in the development of the child, and, as has been the case with all physiological processes, most, if not all, of the ailments of childhood have been ascribed to it. The question of teeth and teething is of such value to us as physicians that it will be discussed separately. On the subject of etiology our lack of knowledge is still great, although much has been done within late years. No- where in the human organism do we find so admirable a field for the development of lower forms of life as in the mouth of an infant. The great number of forms present (Miller describes twenty-five varieties) has undoubtedly made the work of bac- teriologists doubly hard, and in some instances must have made it futile; but, with advanced methods and repeated, patient efforts, very much more will be accomplished. As far as general symptomatology is concerned there is but one symp- tom that need be specially dwelt upon, and that is pain. This is present in nearly every form of sore mouth, and in some it DISEASES OF THE MOUTH (nOX-SURGICAL). 13 is the prominent symptom. It is a good rule to follow, that when an infant is suffering with pain which cannot be local- ized, to examine its clothing, its mouth and throat, and its ears. Those possessing clinical experience have seen children who have been crying for days, who have perhaps been treated by physicians, taken opiates or chloral, in whom an examination reveals stomatitis ulcerosa. The diagnosis made, the whole picture will clear up in twenty-four hours upon proper treat- ment. A case of this description is the more remarkable be- cause the mouth of a child can be so readily examined. It is not necessary to carry a set of instruments for the purpose ; all that is required is good light and, if necessary, a separation of the lips or the holding dowu of the tongue with a spoon. A tongue-depressor ought not to be used, for several reasons : a little child will always be more frightened at an instrument with which it is not familiar than at a spoon, and, secondly, a tongue-depressor may be the means of carrying infection if not kept aseptic. The latter, although theoretically the case, in busy practice is apt to be neglected, and damage is very easily done to an already inflamed mouth. On account of the facility witli which the mouth is examined, the purely clinical aspect of our subject is perhaps best understood, but for the same reason most often neglected, as we are apt to overlook those things that are nearest. It is necessary to call attention to the fact that in the treatment of all diseases of the mouth cleanli- of the highest importance, although the experiments of Fischer seem to show that even this may do harm. It is astonishing to see how the idea of cleanliness varies, both with the laity and physicians. With the latter it will only be a matter of time until perfect cleanliness is thoroughly under- stood and appreciated. It is not beneath the dignity of a physician to teach his patients how to cleanse. Roughness, too, s Ik add be avoided in treating sore mouths; not to mention the pain that is given, we do absolute harm by using median i- 14 DISEASES OF THE MOUTH (XOX-SUEGICAL). cal violence. In but one form of stomatitis is it necessary to remove anything; in all the rest, applications made by the gentlest means will give the best results. As was first shown by Rajewsky io diphtheria, all inflamed mucous membranes arc more susceptible to infection than healthy ones. If we are dealing with infectious processes, and this is the case with many of the affections of the mouth, it will be seen how injury to the mucous membrane can only lead to an extension of the process. Hunt and West were the first to use chlorate of potassium in the treatment of diseases of the mouth, and since that time the remedy has been used by the profession, and in some cases has been regarded as a specific. This remedy lias deservedly retained its place upon our list of drugs; and it acts equally well if applied locally or by the stomach, — a fact of great importance, especially in the treatment of younger children. It appears in the saliva, when taken internally, after a very short time (from five to ten minutes), and its secre- tion continues for some time, so that it is best given in small doses at short intervals. Its use, however, is not unattended by danger, — a fact which Jacobi was the first to call attention to, — as it affects the secretion of urine, and may even produce anatomical lesions in the kidneys. Jaederholm (1876) was the first to call attention to the fact that methaernoglobm was pro- duced by the action of potassium chlorate upon blood, and Marchand (1879) followed by showing the connection between this fact and the symptoms observed in cases of poisoning with this drug. He, as well as Jacobi, describes the lesions in the kidneys, but he lays most stress upon the change in the blood, and Mering, in a very important memoir (" Das Chlor- saure Kali," Berlin, 1885), contributes further knowledge in that he explains some of the concomitants necessary to make a comparatively small dose lethal. He claims that a small quan- tity of potassium chlorate is decomposed in the blood ; under all circumstances, by far the greatest quantity leaving the sys- DISEASES OF THE MOUTH (NON-SURGICAL). 15 tern unchanged by the kidneys and the salivary glands. The result of this decomposition is methaemoglobin, a very small quantity of which does no harm in the circulation. This methsemoglobin leaves the circulation by being excreted in the urine. Poisoning by potassium chlorate may act in two ways; first, by destroying the oxygen-carrying function of the blood by a wholesale conversion of oxyhsernoglobin to methaemoglo- biu ; secondly, by causing a choking up of the kidneys with methsemoglobin and detritus from the destroyed red corpuscles. In the first instance a large dose has been taken, and death fol- lows in a comparatively short time; here the prominent post- mortem evidence will be the change in the physical appearance of the blood. In the second instance large or comparatively large doses have been taken for some time, and death follows in from two to fourteen days; in these cases both the blood- changes and the changes in the viscera, kidneys, and spleen will be observed, and Mering calls attention to the fact that in all those conditions in which there exists in the blood an increase of the acid phosphates or carbonic dioxide, or in which the alkalinity of the blood is only slightly diminished, the toxic effects of potassium chlorate are enormously increased. Marchand was the first to insist that use of potassium chlorate ought to be abandoned in children, and we see this statement repeated by Landerer, who recommends that its internal ad- ministration be given up entirely, especially in children (7 )> mtechea Archivfur Klhmche 3Iedicin, xlvii., 1890, p. 125). The answer may be given that, as soon as a substitute is found for the potassium chlorate, this will certainly occur, especially in very young children. At the present, however, it seems to the author that more harm would be done by not prescribing this drug than by administering it judiciously. In doses to be recommended, and with the precautions men- tioned before, its use is as safe as that of any of the drugs possessing toxic effects. The fact must not be lost sight of, 16 DISEASES OF THE MOUTH (xOX-SURGICAL). however, that potassium chlorate may act as a violent poison. In order to prevent this, two things are necessary : not to give too large doses of the drug, and, secondly, to impress upon the attendants the necessity of watching the child in certain directions. It has been the result of the author's observation that the symptoms of chlorate of potassium poisouing do not develop suddenly, but are usually preceded by symptoms which will give plenty of time to prevent dangerous consequences if the remedy be stopped. These symptoms are diminution or cessation of formation of urine, and great drowsiness, — they usually go together, and are to be looked upon as a warning. In some children, especially infants, chlorate of potassium will act like a large dose of opium. It is proper, in this connection, to call attention to the fact that diseases of the mouth, especially in infants, and more so in some forms than in others, are not to be treated as purely local affections. If we abstract entirely from the recognized fact that some of these diseases have a constitutional origin, and that many more are provoked by general predisposing causes, there is still left a factor which must make us very cautious in observing the general effects of these maladies. Especial reference is made to the connection that exists be- tween the mouth and the rest of the alimentary canal. It seems that under normal conditions the gastric juice is in a condition to destroy most of the lower pathogenic forms of life, but if we consider how finely balanced is the digestive process in children, and how little it takes to convert eupepsia into dyspepsia, it will be seen how disastrous may become the swallowing of large quantities of saliva and mucus, if by their chemical interference only. Now, add to this lower forms of life in the saliva, which, under the changed conditions in the stomach, cannot be destroyed, the effects will be still more marked. It is not surprising, therefore, that a great many authors have sought a causal connection between diseases of the DISEASES OF THE MOUTH (NON-SURGICAL). 17 stomach and diseases of the mouth, — as disturbances of diges- tion are so common with disturbances in the mouth, — but that the primary cause was referred to the stomach was rather re- markable. It is not an infrequent experience to see a case of stomatitis ulcerosa treated with strict diet, which cannot do harm until pushed to extremes, because " the sore mouth comes from the stomach." The author lias seen children, with con- ditions of the mouth probably congenital and possibly lasting during the lifetime of the patient, put upon rigid diet, made to take pepsin, arsenic, or what not by most reputable practi- tioners, only because all diseases of the mouth have their origin in the stomach. It is unnecessary to add that the results of such treatment were nil, and a few local applications were sufficient to alleviate those symptoms which brought the patient to the physi- cian. As will be seen, the term stomatitis has been retained, to mean sore mouth. Strictly speaking, this is incorrect, as stoma- titis means an inflammation of the mouth ; but classification becomes very much easier by retaining this term, which is used by nearly all nations, and therefore it facilitates memory by bringing all forms together under one heading. If the mind can group things together in this way, differential diagnosis also becomes easier, and the attention will always be called to the whole group, from which the individual can be more readily selected. The great objection to this classification is that in order (<> make it complete so many species must be made that it becomes bulky and we counteract the benefits before men- tioned. This can be prevented, however, by rejecting special Dames lor those forms that are symptoms of general diseases, and which belong to the latter,as stomatitis scarlatinosa, stoma- titis erysipelatosa, etc. The use of a Latin instead of an Eng- lish term is certainly advisable, as it gives to all physicians of the world a common language, which, in these days of rapid interchange of thought, is highly important and time-saving. / 18 DISEASES OF THE MOUTH (xOX-SUEGICAL). In the classification which we will follow we" make the follow- ing subdivisions : I. Stomatitis catarrhalis. II. Stomatitis aphthosa. III. Stomatitis ulcerosa. IV. Stomatitis mycosa. V. Stomatitis gangrenosa. VI. Stomatitis crouposa. Stomatitis diphtheritica. VII. Stomatitis syphilitica. STOMATITIS CATARRHALIS. 10 I. STOMATITIS CATARRHALIS. This form of trouble has also been called simple stomatitis. By some of the English authors it has been described under a common heading with follicular and aphthous sore mouth, from which it can be, however, most readily distinguished. Two subdivisions can be made: first, a local; secondly, a gen- eral catarrhal stomatitis. Etiology. — Catarrhal stomatitis may be produced in various ways. For its production it is necessary to consider two things: first, an irritant; secondly, the mucous membrane. The irritation may consist of very many agents; it may be mechanical, thermal, chemical, or some lower form of life which acts either mechanicallv or chemically. The teeth have been looked upon as the most common mechanical agent in producing stomatitis. While there can be no doubt about the fact that when a tooth is about to appear there is more or less injection and swelling of the gums, yet in a healthy child this alone would never be sufficient to produce a general stoma- titis. There are various well-marked lesions which are pro- duced by teething, and which will be considered at some future time, but for the production of a general catarrhal stomatitis the second etiological factor mentioned above must be present. Lack of cleanliness in the mouth is a well -recognized cause for the trouble under consideration. This may be causative in various directions, quality and quantity of food being the most important, and their action being chemical and mechanical. A child fed upon food which is in fermentation, which has a very acid reaction, or particles of which are apt to remain in the mouth, will suffer more or less, depending upon the intensity of the irritation. The same can be said for food introduced at too high a temperature. Many mothers are in 20 DISEASES OF THE .MOUTH (NON-SURGICAL). the habit of feeding their children with milk which is too warm, and in tea-drinking countries, like England, it is not uncommon to find even more serious affections follow the in- troduction of this beverage when too hot (retro-pharyngeal abscess, Bokai). An increase in quantity of food will produce stomatitis in an indirect way by causing trouble with the whole alimentary tract. Any weak chemical irritant acting foralong time, or a comparatively strong one when swallowed rapidly and mixed with much saliva, is apt to produce this affection. It is difficult to conceive of eructations of sour-stomach contents, when not habitual, causing a sore mouth, yet vomiting, when extending over a long time, is apt to be followed by it; al- though here, again, it is difficult to say whether the cause which has produced the dyspepsia has not also produced the sore mouth. As far as lower forms of life are concerned, it is impossible at the present time to say positively that any of them can be looked upon as causative. To my knowledge, no experiments have as yet been made in this connection. There is one fact, however, known long before the days of the culture-tube, and which points in this direction. lit has been thoroughly understood for the last ten years, at least, that nearly all forms of sore mouth are preceded by a stomatitis catarrhalis. For this an explanation can be found in two ways only: either the same cause is at work for stomatitis catar- rhalis and the other forms, or it is necessary that the mucous membrane be in a proper condition to be affected by the poisons of the other forms only after it has been first made catarrhal. The latter is the view held by very many authorities, it being most commonly expressed by the statement that the child is suffering from malnutrition, a dyscrasia, scrofula, or what not. One quotation will suffice: " Follicular (or simple) stomatitis is not a serious complaint, though it indicates a weak state of health and a faulty nutrition" (W. Fairlie Clarke in Quain's "Dictionary"). While it is difficult to disprove such a statement STOMATITIS CATARRHALIS. 21 as the latter, it will be seen, upon closer investigation, that tlie stomatitis and the intestinal catarrh or dyspepsia accompany- ing it is the cause of the "weak state of health," and not the result. However, that " a faulty nutrition," or whatever it may be called, has a decided effect upon producing stomatitis will be pointed out later. Whether or no o'idium albicans, the various pathogenic sehizomycetes, also produce the combina- tion of symptoms which we call stomatitis, as well as dyspep- sia, is a thing to be decided by direct experimentation, although there are a great many facts in bacteriology which would lead us to suppose that this might be possible. If we accept one view or the other, the subject of catarrhal stomatitis assumes great importance when we recognize that this disease may lead to others of a much more serious nature, which may be pre- vented by proper treatment. As far as the second etiological factor, the mucous membrane itself, is concerned, it must be remembered that it is in direct continuous connection with the mucous membrane of the nose and the pharynx. A catarrh of any one of these membranes may extend itself to the mouth ; this does occur, but not frequently. Finally, a non-healthy mucous membrane, whose nutrition is impaired by disturb- ance in circulation either in the blood- or lymph-vessels, or whose blood-supply is otherwise not good, would naturally form a better soil for the implantation of pathogenic causes than a healthy membrane. From such a mucous membrane it would also be more difficult to remove such causative agents, as it would require less time for them to gain a foothold. A so-called scrofulous child would be more apt to suffer with sore mouth than a healthy one (lor mechanism set; Buck's "Hand- Book," article " Tuberculosis of Glands"). The same would be true for a child whose resistance-power is reduced by any of the febrile diseases which last for a considerable length of time — typhoid fever, malaria, the acute exanthemata — or by chronic intestinal diseases. It will he seen, then, that the con- 22 DISEASES OF THE MOUTH (NOX-SURGIOAL). clition of the mucous membrane is of the highest importance in the prevention of stomatitis; and, undoubtedly, with a little care a great many diseases — diphtheria, for instance — could be prevented if apparently trifling abnormalities would be looked after more closely. Bad cases of harelip or cleft-palate will cause more or less chronic stomatitis, as the air is constantly brought into contact with the mucous membrane, which ought otherwise to be closed off, at least temporarily. In the local- ized form the causes are, in general, the same as those for the other form, only not so extensive in their action. Most com- monly we will find some quite localized irritation, — a sharp tooth or pus flowing from a chronic perialveolar abscess, — which keeps up a condition of inflammation. Again, it may be some article of food or a method of feeding. In some parts of Germany that ingenious device called a Lutsch-beutel always succeeds in getting up a stomatitis, either local or general. With us some of the beautiful apparatuses invented to facili- tate teething, especially when they are rolled about the floor or contain materials which can be fermented or are otherwise unclean, succeed admirably in accomplishing our end. At all events, the cause can be readily removed in most instances, and, unless harm has been done in other directions, the patient rapidly recovers. Pathological anatomy and symptomatology will be con- sidered together, as all observations can be made during life. Catarrhal stomatitis has no favorite starting-place, nor can we say that it limits itself to any especial locality in the mouth, except in the rarer localized form, in which the appearances of the mouth do not differ from those of the generalized form, if we take extensity of affection into consideration. The tongue, the soft and hard palate, the cheeks, the buccal surface of the lips, and the mucous membrane covering the jaws are all affected. If we look into the mouth of a child with simple stomatitis we see various grades of change: first, the erythe- STOMATITIS CATAERHALIS. 23 matous ; second, the true catarrhal. Further subdivision is un- necessary, as in all other forms, especially in the one by many authors called follicular, all the changes are the logical out- come of an inflammatory process upon a peculiarly constructed mucous membrane ; just as acne vulgaris is found upon the skin. In the erythematous form the whole mucous membrane of the mouth takes upon itself a more or less deep red. color. The process can be looked upon as the result of irritation which is not sufficiently intense to be followed by inflamma- tory reaction. There exists, then, hypersemia only, which, as a rule, is of such a transitory nature that deeper changes do not follow. The hyperemia may be so well marked — and this is often the case in newly-born infants — that rhexis occurs, fol- lowed by slight hemorrhages, or red corpuscles may be forced out into the lymphatic spaces of the subepithelial connective tissue, whose coloring- matter changed to haematoidin will give a distinct yellow tint to the mucous membrane. This is espe- cially the case over the hard and soft palate, a process analo- gous to the one in the skin in icterus neonatorum. The con- dition of erythema of the mouth may be looked upon as normal in the newly born, and requires no attention, as it disappears after the first week of life, rarely lasting longer. This process being a very superficial one there are no changes in the glands, cither of the mucous membrane or of the lymphatics. There- fore the functions of the mucous membrane are not interfered with. As a rule, there is no hypersecretion, but, on the con- trary, there exists more or less dryness of the mouth, which must find its explanation in the fact that the temporary nutri- tion of the epithelial coating is interfered with. There is one form of erythema to which especial attention must be called. It is found in pertussis and, as far as the tongue is concerned, in measles. The appearance of the mouth in the acute exanthemata will be discussed in another place, but the following description 24 DISEASES OF THE MOUTH (XOX-SUKGICA L). also holds good for the tongue in measles. If we look at the mouth of a patient suffering with pertussis, perhaps the most striking thing to be observed is the blue color of the tongue and the rest of the oral cavity. The mechanism is simply the production of venous hyperemia by the repeated attacks of coughing, which prevent the ready return of blood to the right side of the heart. In measles this bluish color is due partly to the cough, partly to the appearance of an eruption in the mouth, and in both conditions it sometimes helps in making a diagnosis. It is not, however, characteristic of either condi- tion, as, like the ulcer of the frenulum linguae of pertussis, it may exist with any cough that is persistent or comes in fre- quent attacks, like the cough of enlarged bronchial glands or of tracheitis ; or it may exist in troubles of the respiratory or circulatory organs which prevent the blood from returning to the heart, or in which the blood is insufficiently aerated, as in catarrhal pneumonia, pleurisy with large effusion, insufficiency, of the valves of the heart, etc. If we add that a slight rise of temperature iu an infant will produce erythema of the mouth, and that sometimes lesions of the skin of an erythema- tous nature are accompanied by the same change in the mouth, we have said all that need be said of this trouble which may be of importance from a diagnostic stand-point, but hardly in any other direction. It is doubtful, indeed, whether a simple hyperemia can be accessary to the development of any other disease of the mouth. The form described in counection with pertussis might be looked at in this direction, but in many cases the border-line of erythema and inflammation is over- stepped, and then we are dealing with catarrhal stomatitis, which is of far greater importance in all directions. In indi- vidual cases it may become very difficult to say whether it is erythema or something more that we are dealing with, although, as a rule, the tissues which are involved will readily clear up the question. STOMATITIS CATARRHALIS. 2o In catarrhal stomatitis the lesions are so well marked that, with ordinary care in examination, it is difficult to over- look them. In this form of trouble we have, as a rule, all the symptoms of inflammation, — swelling, heat, pain, — which manifest themselves differently according to location. The whole lining of the mouth is red, there is hypersecretion after the process is well under way, and the temperature of the mouth is increased. If we examine carefully it will be seen that the mucous membrane lining the cheeks is puffy; if there are any teeth, it is marked by depressions where the swollen membrane presses upon them. The color of this part of the mouth, espe- cially of the depressions, is paler than the rest of the mucous membrane, and it is not uncommon to find these little valleys surrounded by elevations whose contours are marked by dilated vessels. The slightest injury causes a rupture of these already weakened blood-vessels, so that slight hemorrhages or saliva mixed with blood are not infrequent. Over the hard palate the mucous membrane is not much swollen, for anatomical reasons; but the injection of the blood-vessels is well marked, sometimes general, at others more or less localized. In older children the mucous membrane behind the upper incisor teeth is, as a rule, very puffy, although not very red, and very painful. In infants this part is also affected, but not to the same degree, yet not infrequently it takes upon itself a Bpongy appearance, although it does 'not appear faceted as in older children. The lips are swollen; if taken between the fingers they are more tense than normal, and their inner aspect is very much reddened. The surface of the mucous membrane is made uneven by small round prominences. These are the muciparous follicles whose ducts have become partially stopped Up, or in which the secretion has accumulated SO rapidly that the whole body of the gland is filled up. Sometimes there exists complete occlusion of the duct, then there follows an enormous dilatation of the gland, which manifests itself in the 26 DISEASES OF THE MOUTH (^OX-SURGICAL). production of a cyst. When this cyst is opened a small quan- tity of mucus is discharged, but the cyst is liable to refill, emptying itself by being broken from time to time, and always forming again unless active treatment is used. This is a com- paratively rare complication, and, as a rule, the ordinary gland- ular involvement of simple stomatitis runs its course, even without the production of ulcerations. On the other hand, slight epithelial abrasions over these swollen follicles or in other parts of the mucous membrane are by no means rare, even in infants, although they rarely lead to the involvement of the deeper layers. The tongue is at first covered with a dry whitish coating, quite uniform over the whole surface; as secretion increases this becomes more moist, and is washed off in places, usually about the. edges. With this, the tongue — its upper surface at least — may be slightly swollen, and its color soon changes. The coating is no longer of a chalk-white, but grayish or even yellowish, and it may look as if the epithelial layer might be stripped off in a flake without detriment to the organ itself. This does not occur, however, as the process seems to affect the older cells only, rarely leaving the mucous membrane completely denuded, due undoubtedly to the fact that there is so much fluid present in the mouth. Through this coating the fungiform papillae, very much swollen and injected, are visible. The tips of the fili- form papilla? are involved in the general process going on in the epithelium, but their bases seem to remain intact even where the epithelium falls off, so that the tongue never has the appearance of a strawberry or the hilly, shaved syphilitic tongue. Where the epithelium is partly stripped off we have an intensely red color. The edges of the tongue are rounded off, and where there are teeth we find the same depressions noticed in the cheeks. If with stomatitis catarrhalis there is associated a process accompanied by continuous fever (typhoid, remittens or the STOMATITIS CATARRHALIS. 27 exanthemata), we have all that has just been mentioned ; but after a few days the epithelium dries up and falls off, leaving a raw surface, sometimes fissured, the color of which varies greatly, principally on account of the quantity of blood pres- ent upon it. The whole mouth partakes to a greater or less extent in this change, producing the dry, cracked, lips, the sordes upon the teeth, etc. In all cases the lymphatic glands supplied by the mouth are more or less involved, and it is a safe rule to measure the grade of the stomatitis by the amount of enlargement there is in the lymphatics. There are mild, forms of stomatitis catar- rhalis that affect the patient very little ; sometimes, even, we are astonished to find a very extensive inflammation with very little general reaction on the part of the patient. As a rule, however, the patient complains of well-marked symptoms which alone will lead the initiated to localize the seat of trouble in the mouth. There is usually present more or less fever, rarely going very high, going down to normal in the morning and up to 101°-102° F. (rectal) in the evening. In some children the temperature may go quite high (104° F.), and may require special attention. The prominent symptoms of stomatitis are the manifesta- tions of pain and the hypersecretion of saliva. The little patient, if an infant, goes at the breast with a good will, evi- dently hungry, takes one or two pulls, then suddenly lets go of the nipple and begins to cry. By means of a little coaxing the mother will be able to succeed in getting the little one to try again, but the same result follows, and, finally, the baby refuses absolutely to be put to the breast, preferring to remain hungry to suffering pain. In the intervals between feeding tli«' child may be cross and fretful ; it may whine considerably, but does not cry out very much, as in some other forms of stomatitis. At the same time the child, if old enough, is drooling constantly, the saliva flows from its mouth freely, and 28 DISEASES OF THE MOUTH (xOX-SUEGICAL). the mother is apt to be happy over the whole condition because she thinks her baby is teething. This increased flow of saliva produces irritation of the skin over the lower lip, the chin, sometimes the neck, and many an eczema is started up by stomatitis. Long after the irritant — the saliva — has been re- moved the eczema still remains, and may give rise to eczema in other parts of the body or universal eczema. Bohn states that the reaction of the saliva may be neutral, never alkaline; I have never been able to find any other reaction than an acid one. As has been pointed, out in the introductory chapter, not every infant or child drools, so that this symptom is frequently absent. The effect of a simple stomatitis upon the general condition of a child or infant may be nil or it may be of the severest nature, even costing the child its life. Just as a nasal catarrh may prove fatal, so a stomatitis may kill by preventing the child from taking its food, — i.e., more or less directly. This manifestly is the rarer modus; but given a badly-nourished infant which becomes affected with a stomatitis, and two or three days of complete abstinence from food will be sufficient to reduce the vitality to such an extent that recovery is impossible. Or the stomatitis may produce dyspepsia, catarrhal conditions of the intestine, and death in this way. It is not uncommon to see dyspepsia set up as the result of bronchitis, a coryza, or a stomatitis due possibly to the swallowing of something coming from one of the affected mucous membranes. This "something" may be an increased amount of fluid or fluid containing an irritant; in either case followed by reaction, which causes dyspepsia. The fatal termination, again, is rare; but commonly do we find the child's nutrition suffering, so that great care and attention are required to save the child's life in attacks of other diseases. It will be seen, therefore, that, quoad vitam, even this ap- parently trifling affection is of great importance. It may STOMATITIS CATARRHALIS. 29 bo stated, furthermore, that, once a child lias had general stomatitis catarrhalis, the least irritant will produce a partial or general return of the trouble, so that in badly-nourished marantic children the condition becomes chronic. In healthy children this is not the case, although in them a running down is apt to be followed by another attack, provided the external causes are present. Infants are more liable to this disease than older children, although in the latter it is by no means un- common, being overlooked in them on account of absence of symptoms. Treatment. — The importance of conscientious treatment is to be found in the fact that this disease may be the forerunner of other more serious troubles, as has already been pointed out. As a rule, a general catarrhal stomatitis runs a favorable course without any special treatment. Indeed, it must be taken for granted that this is the case in the great majority of instances, as the better class of children, only, are under such strict sur- veillance as to be placed under the care of a physician whenever a slight ailment exists. It is impossible to enter into such details as would cover the whole ground in each individual case; this is fortunately unnecessary, as after all the principles of treatment are the same whether applied to an inflammation of the mouth or any other part of the body. Prophylaxis is highly important; with nurses we usually find the two extremes in the care of the mouth of infants. They are either oblivious of the necessity of looking after the mouth, or they treat it with such violence as to do more harm than good (see chapter on Bednar's aphtha?). The rough finger of the rougher nurse is used as the means for cleaning the mouth, — perhaps wrapped in a diaphonous handkerchief, — and this is pushed into the unoffending mouth, scraping away every- thing with which it comes into contact. Or the mouth is never examined ai all, and, much to the surprise of every one, there develops suddenly a stomatitis of one kind or another. 30 DISEASES OF THE MOUTH (NON-SURGICAL). Under normal circumstances, the mouth of every infant ought to be washed out several times daily with lukewarm water which has been previously boiled. A small wad of absorbent cotton, wrapped upon a smooth stick or wire, is as good a con- trivance as any, as it insures cleanliness and, with reasonable care, is perfectly safe. For infants and restless children the cotton can be wrapped around the finger of the nurse. The rule must be laid down as absolute that the cotton must be re- placed by a fresh piece every time the cleansing is done. A large camel's-hair brush is more convenient but not so safe, as far as being the possible carrier of infection. Mothers must be taught to regard cleanliness in the mouth as of the same importance as upon the external surface. For this reason they must be taught to keep their nipples in good condition, and if the child is brought up artificially, how to take care of all of the various articles necessaiy to artificial feeding. The quality and physical properties of the food, in the latter in- stance, must be especially dwelt upon, notably the temperature. In older children, the tooth-brush will frequently prevent at- tacks of localized stomatitis. All irritating substances which act as foreign bodies, such as sharp teeth, accumulations of so- called tartar, perialveolar abscesses, etc., must be treated and, if possible, removed. In the course of febrile affections much can be done to prevent affections of the mouth, which, unfor- tunately, are still too common. If the patient is old enough he can be taught to suck small pieces of linen which have been dipped into ice-water or in which small pieces of ice have been wrapped. The sordes, cracked tongue, etc., of continued fevers can be easily prevented by a moderate amount of care. If we are dealing with a young child or one delirious, frequent wash- ing of the mouth with cold water will accomplish the end almost as readily. Either of these plans is both grateful and beneficial to the patient; grateful, especially, in that it relieves the thirst which is always present with high fever. STOMATITIS CATARRHALIS. 31 The treatment of the affection, once the cause is removed, is a very simple matter. All food must be given cold, — it causes less pain to the patient and reduces the swelling of the mucous membrane. If necessary the milk can be cooled by putting the vessel containing it into ice. This, however, is purely em- pirical, as some children with stomatitis catarrhalis bear their food better when it is quite warm. In children at the breast this falls away, of necessity, as it would be reprehensible to change the food on account of the benefit which might accrue by having its temperature reduced. The mouth must be gently washed, as often as possible. Cold water — ice-cold if necessary — which has first been boiled is, as a rule, sufficient. As lotions a great many substances have been used : boric acid (two- to three-per-cent. solution), sodium biborate (five to ten per cent), zinc sulphate (one-half to one per cent.), salicylate of sodium, salol, etc. Most, if not all, are unnecessary except as to the probability of directions being followed more exactly when a mouth-wash is prescribed. The internal or external use of potassium chlorate is also unnecessary and, according to my experience, valueless in this form of trouble. Unless absolutely indicated, potassium chlorate ought not to be used, on account of the risks attending its administration ; it does not seem necessary to take any risks in the treatment of a simple stoma- titis. The most reliable of all medicaments is silver nitrate (one-half to one per cent.). If the stomatitis does not disap- pear in three or four days, the mouth ought to be pencilled with this weak solution of silver nitrate once a day. Before applying the solution the mouth must be carefully washed out with cold water. Whenever there is a loss of epithelium, or an ulcer, the mitigated slick should be used. A small quantity melted on to a silver probe forms an excellent weapon for fighting these apparently insignificant but very painful lesions. It is no uncommon experience to find a child taking its food again after a small erosion has been touched with this substance. 32 DISEASES OF THE MOUTH (nOX-SURGICAl). The larger ulcers, especially, are to be treated in this manner. Cysts must be opened, the sooner the better, by a free incision. If they should fill up again, cauterization of their walls should be resorted to. The treatment of those forms due to dentition will be discussed in the proper chapter. STOMATITIS APHTHOSA. 33 II. STOMATITIS APHTHOSA. In discussions on this subject we find confusion most dire. In looking through the literature it will be found that so many things are called aphthae, and so many tilings have been called aphtha?, that but one of two courses remains to be taken, — either the term aphthae must be discarded entirely, or we must make our definition of the term so precise that mis- take is impossible. As has been pointed out before, the term comes from Hippocrates, and gradually it has been made to in- clude nearly every affection of the mouth ; thus, even modern books speak of it as synonymous with thrush or the ulcerative form. The first who gave us a definition for the modern ac- ceptation is Bil lard ("Maladies des Enfants," p. 230 et seq., Paris, 1837), where a complete discussion of the history of the subject may be found. Billard speaks of a stomatite follicu- leuse on aphtes, but the adjective is to be construed more as referring to the form of eruption than to its location. To Bohn is due the credit ("Die Mundkrankheiten der Kinder," 18GG) of having placed exact limits to our conception of what should be meant by aphtlue. It must be remembered, in this connection, that tin; accepted term has an entirely different significance from that which Hippocrates intended, — he, in all probability, had reference to the mycotic; form only when he speaks of Hf&ac, As a result, some modern authors still speak of aph- thous sore mouth as thrush; but, unfortunately, whenever this is done a description is given which shows very clearly that tic author is describing several forms under one heading which have no possible connection with each other. If all authors would unite ami give to the term aphthous or aphtlue (either adjective or noun; the Hippocratic sense there certainly could 34 DISEASES OF THE MOUTH (xoX-SUTtGICAL). be no objection raised. But as it is, the two courses before men- tioned are the only ones possible. As far as rejecting the term altogether is concerned, Bohn has done so much to establish the identity of the affection, and it has been taken up by so many authors (all the German, some of the French, English, and American), that it would seem like taking a retrograde step to drop the term. In addition, the confusion that already exi.-ts would be increased, and that which has been gained by precision would be lost. As a result the term stomatitis aphthosa has been retained to mean that form of disease de- scribed by Bohn. Definition. — By aphthae are meant spots, of different color, appearing within the mouth, situated under the epithelium, surrounded by an areola, again of varying color, which run a peculiar course during their existence. As far as the nature of these spots is concerned there still exists considerable discussion. There are principally two opinions expressed. The one, that we are dealing with a vesicular eruption ; the other, that we are dealing with a solid exudation between the cutis and epithe- lium. The great objection urged against the former view by Bohn and his followers, that they have never seen any fluid within the spots, is, apparently, a very valid one. But if we take as simple a matter as herpes, it will be seen that if we were to judge this eruption by the presence or absence of fluid within the efflorescences we might, in a great many cases, be led to the conclusion that herpes is also a solid exudation between the cutis and the epithelium. If to this there is added the fact that all forms of skin-trouble do and must, of necessity, take upon themselves a different form within the mouth than upon the skin, a great deal of the force of Bonn's argument is lost. It certainly must be accepted as a fact that the epithelial layer is regenerated much more rapidly within the mouth than any- where upon the surface of the body. This, taken together with the constant bathing with fluids, under pathological STOMATITIS APHTHOSA. 35 conditions even greater than in health, and the great disparity that exists between the two views can be readily cleared away. When we come to compare the clinical history of some forms of herpes and of stomatitis aphthosa, it will be found that the view which makes both processes due to the same causes is, to say tlie least for it, very enticing. When, added to this, there is a series of carefully-conducted bacteriological investigations which give a negative result, as far as pathogenic organisms are concerned, we will have to think even more seriously of this view. As far as locality of eruption is concerned there can be but one opinion, Aphthae appear in parts of the mouth in which there are no follicles; therefore the eruption cannot be fol- licular in the sense that it is the result of some process which goes on within the muciparous glands. This, on the other hand, d«»es not prevent our acknowledging the fact that an aphthous eruption may appear at the mouth of a follicle any more than our accepting the fact that an herpetic eruption may develop at the opening of a sebaceous follicle or sweat-gland. Yet no one would think of calling herpes a follicular eruption. Again, concerning the term aphthous ulcer, to which Bohn objects SO strenuously. This depends entirely upon what may be defined as an ulcer; if there is necessary both a disturbance of continuity and the appearance of pus we can certainly not speak of the existence of an aphthous ulcer, as it is exceedingly rare to find pus in appreciable quantity the result of aphthous stomatitis. If we go further and accept Billroth's view, that the appearances in the intestines in typhoid fever must nol be considered aa ulcera because they have a tendency to heal (it being absolutely indispensable for an ulcer not to have the tendency to get well), then we can certainly not speak of the epithelial sores made by aphtha; as ulcers. < >n the Other hand, the local conditions referred to above must be again taken into consideration. We nm-t also bear in mind that we 36 DISEASES OF THE MOUTH (xoX-SUEGICAL). are dealing with a term which is used with more or less free- dom by the profession, and although, theoretically, such a loss of substance as is produced by an aphtha is not an ulcer, yet, for all practical purposes, it must be considered as such. As will be seen farther on, the epithelial loss produces symptoms just as well marked and as intense in their nature as if pus were being formed, or as if there existed a tendency to spon- taneous healing. Etiology. — Concerning the etiology of this affection we are completely in the dark, as far as positive knowledge is con- cerned. A great many views have been expressed and a great many things have been brought into causal connection with stomatitis aphthosa, but as yet no lesion has been discovered beyond those which will be described and which are absolutely inconclusive. The cause must besought for either in the mu- cous membrane itself or in structures remote from it. As to the mucous membrane, there are many causes which might pro- duce an eruption upon it of the nature described before. By means of applying caustics it is possible to imitate the appear- ance and course of aphtha? in the mouth (Gerhard t, Bohn). I have seen burns in the mouth, produced in one instance by the head of a burning match, which it would have been im- possible to differentiate from aphthae. But such external causes can be disregarded, as the eruption appears without any apparent external cause. It is natural that lower forms of life should have been accused of causing this trouble; but I have had eight cases of stomatitis aphthosa examined into by two most competent observers, Drs. Cameron and Free- man, demonstrators of bacteriology in the Medical College of Ohio, Cincinnati, with an absolutely negative result, as, after the most careful search, including plate- and tube-culture, only pus-formers were found. These were found in two out of the eight cases, and must, therefore, be looked upon as accidental. It can therefore be conclusively accepted that there exists no STOMATITIS APHTHOSA. 37 localized cause in the mucous membrane. But one structure or structures remote from the mucous membrane could be accused of producing aphthae, — the nervous system. Bohn shows that the greatest number of cases occurs between the tenth and thirtieth month after birth. Because the teeth come through about this time, and because proruption of a tooth is frequently accompanied or followed by aphtha?, he comes to the conclusion, which is not unwarranted, that the process of teeth- ing has something to do with stomatitis aphthosa. We find aphtha? associated with any number of diseases, — pneumonia, ague, gastro-intestinal catarrhs, the acute exanthemata, etc. If there exists any connection between teething, pneumonia, ague, etc., and stomatitis aphthosa, bacillary origin being posi- tively excluded, it must be through the nervous system. This view has been expressed by Barensprung, who thinks that some forms of herpes facialis may be due to lesions in smaller ganglia, just as herpes zoster is due to lesions in the spinal ganglia. There are objections to the acceptance of this view, however, as the eruption is not localized anatomically, as in herpes zoster, and frequently it is too general to be explained by the affection of one or two nerves. That an eruption can be produced by affection of nerves or nerve-centres is a fact ac- cepted by dermatologists (Kaposi, Sattler, etc.). The eruption thus caused is herpes, and when herpes appears in the mouth it is "stomatitis aphthosa." Bohn, who in the beginning of his excellent article insists on the non-existence of vesicles, at the end of his chapter compares aphthae with eczema or im- petigo. Anatomically speaking, eczema is a process character- ized by serous exudation and impetigo by purulent exudation. No one could claim that aphtha are characterized by either of these two products, and when eczema does appear upon a mucous membrane (of* the nose) there is no difficulty in recog- nizing it ;ts sudi and no hesitation in separating it from an aphthous eruption. The facl thai aphtha? may be found in 38 DISEASES OF THE MOUTH (NON-SURGICAL). children with impetigo is of no possible value as establishing any connection between them. If we grant that aphthae come out in groups (which will be shown to be the case), and if we admit that a vesicle in the mouth would present all the charac- teristics of an aphthae, we are forced to the following conclusion : aphthae' are eruptions characterized by vesicles which appear in groups. This, it will be seen, is an exact definition of herpes. Occasionally cases are reported in which the evidence seems to point to the contagiousness of this form of affection. There is no doubt that two or more cases will sometimes happen in the same family. Careful inquiry will almost always result in establishing the fact that the aphthous process is produced in these cases by the same cause; that the aphthae are due to a disease, endemic or epidemic, which has attacked the various members of a family. In some instances we may be lefD en- tirely in the dark concerning the nature of an apparent epi- demic ; but the fact must not be lost sight of, that stomatitis aphthosa is a conglomeration of symptoms the exact nature of which eludes discovery. The attempt has been made to bring this disease into rela- tion with the hoof-and-mouth disease of cattle. If this should be proved in every instance, hoof-and-mouth disease must be very much more common in cattle than we have any reason to suppose. The possibility of a connection cannot be denied, and, if proved, would place aphthae among the infectious diseases. Certain it is, however, that the cases which have come under my observation and the eight cases examined, men- tioned above, were not of this nature. Cnyrim (Jahrbrh. f. Kinderheilkunde, N. F., xxiii.) reports an outbreak of hoof-and- mouth disease among the cows of the Model Dairy at Frank- furt-am-Main. The attempt was made to determine whether drinking the milk from the diseased cows had the effect of pro- ducing aphthae, but the results were unsatisfactory. Fifty- three physicians answered questions relative to their patients STOMATITIS APHTHOSA. 39 who took milk from the dairy ; out of this number twelve noticed eruptive diseases in the patients. In eight of these no connection existed between the milk of the dairy and the eruption, as the patients took milk from other cows. In the remaining four one physician reports herpes of the upper lip and throat, another reports two cases of skin affection, another vesicles upon the mouth and lips, and a fourth two cases of stomatitis aphthosa. So that, after all, there are but two cases left, and the final conclusion of the author seems justified, "that those consumers who remained true to the dairy did not suffer," which is the same result arrived at in the epidemic of 1877.* Symptomatology. — Setting aside whatever general disturb- ances may be concomitant with the disease upon which aphthae are engrafted, the symptoms are principally confined to local niaii i Testations. Preceding the eruption of aphthae there is usually present more or less stomatitis catarrhalis. This may be due to the disease producing the stomatitis aphthosa (mala- ria, pneumonia, etc.), or may be produced by the aphthous pro- cess itself. We find an analogue in herpes zoster facialis when the gums or cheeks become affected, and redness is always present even if no distinct eruption appears. The aphtha? appear with lightning rapidity. A mouth which has been examined and found slightly reddened will, the next day, have an extensive eruption of characteristic lesions. These consist of small subepithelial whitish or yel- lowish-white spots, appearing singly or in groups, which may develop in any part of the mouth. They are not unilateral ami, probably, are not confined to the cavity of the mouth (they not infrequently extend into the pharynx). The erup- * The author baa taken pains to examine cows supplying milk to patients affected with stomatitis aphthosa, always with negative results. He baa further been told by veterinary Burgeons that few, if any, cases Of foot-and-mouth disease have occurred among cows in this country. 40 DISEASES OF THE MOUTH (xOX-SURGICAL). tion as such is very short-lived,— after from twelve to thirty- six hours the epithelial covering is soaked off, and there is left the so-called aphthous ulcer. This is characterized by its out- line, formed by a slight depression surrounded by a red mar- gin (the latter also present in the former state), and its floor being lined by the original contents of the vesicle. Where two or more aphthae have developed close enough to each other, we find the ulcer becoming serpiginous, in that two or more have run into each other. After a few days more the epithe- lial layer begins to be regenerated, the small mass at the bottom of the ulcer is enclosed by this layer encroaching upon it from all sides, it is lifted up and projects beyond the level of the mucous membrane, and finally disappears. Or the floor of the ulcer is cleared, the exudation being washed away, and there is left a surface denuded of epithelial cells, which will bleed only when rudely touched. Again, some aphtha will be absorbed without the outer epithelial layer breaking. When there are complications (stomatitis ulcerosa) the aphthaa some- times become infected, and then we have a true suppurative process going on. As a rule, the aphthse appear in crops, — the one succeeding the other, — so that the course of the disease may become somewhat protracted, — ten to fourteen days. Cases lasting beyond this time are much rarer in children than in adults. The exudation as it is found in the ulcer will be found to be made up of small, indifferent cells, some fibres, and several varieties of lower forms of life usually found in the mouth, but not pathogenic. All the cases examined into were free from pathogenic forms which could explain the occurrence of the eruption. The denudation of the epithelial layer is covered up with new cells and no cicatrix is left, because the connective tissue is not affected. The young epithelial cells are at first opaque, so that a white spot is left where the aphtha was ; in a short STOMATITIS APHTHOSA. 41 time, however, this disappears unless the process was compli- cated by some other form, when a slight scar remains. While this whole process is going on the subjective symp- toms vary enormously. Some children are very little affected by stomatitis aphthosa; indeed, as a rule it is only the de- nudation and its contemporary irritation and reaction which produces symptoms. These are the same as described under stomatitis catarrhalis, — salivation, pain, restlessness, loss of appetite, etc. Bohn lays especial stress upon the fact that the saliva in stomatitis aphthosa is not fetid. This can be verified in every instance, unless a complication exists with stomatitis ulcerosa, which is not very rare. In some instances the erup- tion is so extensive that the whole mouth is covered with it and produces the picture of a diphtheritic inflammation. If differential diagnosis is not possible in the first instance, a day of waiting will clear up the whole picture, as by that time some of the spots will become denuded and symptoms of general infection will have appeared. Prognosis. — This is absolutely good. The same that holds good for stomatitis catarrhalis is also true here. We are dealing with a self-limited disease, which does no harm except in that it may affect the general health of the patient. As far as the local trouble is concerned, in an otherwise healthy child, stomatitis aphthosa is to be looked upon as a painful but harmless affection. It is barely possible for the ulcers produced by this disease to become infected with other poisons (some cases reported by Schrakatnp are possibly of this nature), but this is, fortunately, of rare occurrence. Good or bad general conditions of health seem to have very little to do with the frequency of the eruption, — it is very easy to say that rachi- tic, Byphilitic, badly-nourished, etc., children are more liable to aphthse than healthy ones. Beyond the fact that this form of trouble is concomitant with a great many acute diseases these statements are perfectly gratuitous and require to be 42 DISEASES OF THE MOUTH (NON-SURGICAL). proven. A form of chronic ulcers seen in adults is very rare in children. These are catarrhal in nature, come and go, last for a long time, and are usually accompanied by general disturbances. It is a mistake, however, to call these ulcers aphthous, as they do not possess any of the characteristics of aphtha, not the least important, for the latter, being their tendency to spontaneous healing. These chronic catarrhal ulcers have been confounded with aphthae, and what is true for them has been ascribed to the aphthous process. For the ex- planation of their general constitutional effects we refer to the previous chapters. Relapses are not common in children after the affection is once healed, another evidence that the general condition has little to do with the appearance of this erup- tion. It will occur that in a reduced child the process does not have a tendency to get well,— just as an ulcer upon the skin under the same conditions would not heal. In such cases these ulcers, as has been indicated before, may give rise to a great deal of trouble. Treatment— The object of treatment is to give relief from pain and prevent infection. The former, and possibly the latter, is accomplished by touching each ulcer with nitrate of silver. The treatment is identical with that recommended for catarrhal ulcers and gives just as much relief. I have never had good results from cocaine, recommended by some authors in troubles of the mouth (Bockhardt, Monatsheftef. Dermatol, v. ii., 188G), and would hesitate to employ the very strong solu- tions (ten to twenty per cent.) recommended. Baginsky speaks very highly of permanganate of potassium (0.10 to 15.00) and considers it almost a specific, curing the affection in a short time (wenigen Tagen). Chlorate of potassium is unnecessary, as much so as the great number of external remedies that have been vaunted and applied. The same rules for diet put down in the previous chapter also apply here. The fact must never be lost sight of that a pure, uncomplicated case of stomatitis STOMATITIS APHTHOSA. 43 gets well of its own accord, and all the physician need do is to watch, give relief, and prevent any complications by hygienic measures. bednar's aphtha. In 1850, Bednar's small but, clinically, very valuable book appeared, in which was described a peculiar form of lesion of the mouth, which has since been accepted as Bednar's aphthae (" DieKrankheiten d. Neugebornen u. Sauglinge/' etc. Vienna, 1850). He states that this form is only found in infants from the second day after birth to the age of six weeks. There are five different forms, characterized by the locality and nature of the eruption, — the first three are found upon the hard palate, the fourth upon the soft palate as well, and the fifth is hemor- rhagic. They are preceded by an injection of the mucous membrane, and then follows an exudation, gray or yellowish- white, subepithelial. This breaks down and leaves an ulcer. They are found iu the posterior portion of the hard palate either on one side (first form), symmetrical (second form), or combined with one upon the palatine suture, but always near the velum palati. Such, in brief, is Bednar's description. It is not difficult to see that a great many processes may run their course and give rise to symptoms akin to those described. Such is the case, and we find at least three different conditions, per- haps more, which it is impossible to distinguish the one from the other. There is that process which is found in the mouths of newly-born infants as well as upon their skins, the develop- ment of mil ia ; when these ulcerate from one cause or another, they give rise to appearances similar to the aphthae of Bednar. There are retention cysts, very small, like acne, which may also be followed by ulcerations (Bohn). Epstein claims that small defects, congenital, exist in the mucous membrane filled with epithelial detritus which simulate Bednar's aphth:e. The same author states that true ulcers, produced by decubitus, may occur upon a mucous membrane affected by catarrhal stomatitis caused 44 DISEASES OF THE .MOUTH (NON-SURGICAL.). by nursing. For this lie gives an anatomical explanation in that the part of the mucous membrane affected becomes most tense and anaemic during the act of nursing, and therefore more liable to be affected by pressure than any other part. Comparatively recently Fischl (Pray. Med. Wochensehrift, xi. 41, 1886) has made observations which throw some light upon the etiology of Bednar's aphtha?. He took a large number of children in the Foundling Asylum at Prague and divided them into three groups. In the first group the mouth was left alone, not washed nor cleansed in any way ; in the second group the mouth was washed and cleansed regularly; and in the third no especial attention was paid to the matter, so that some were and some were not washed out. The result was that in the first group five per cent, were affected, in the second fifty-four per cent., and in the third fifteen per cent. The ulcerations of the soft palate were also noticed most frequently in the second group. It seems, then, that the most common cause for these aphtha? is violence; and the statement will certainly be borne out by the experience that, when this form of trouble is noticed at all, it is much more common in hospital than in private practice. In private practice the nurse is under the observation of the mother, in hospital practice she is apt to be too zealous in the performance of her duty; when she is ordered to keep the mouth of a patient clean, it is done hurriedly and, perhaps, not too gently. The ulcerations upon the velum are just in the locality where the end of the finger would touch when introduced into the mouth, and those upon the hard palate can be explained just as readily by the sweep- ing motion of the back of the finger. While it cannot be denied that these aphtha? may arise spontaneously in any of the ways indicated before, it must be confessed that the origiu by violence must be looked upon as the most common.* * Ulcers far forward, upon the hard palate, are not infrequently pro- duced by the rubber nipple in artificial feeding. STOMATITIS APHTHOSA. 45 Again, these ulcers are self-limited; their tendency is to get well. The symptoms produced are those of pain in nursing only, and the consequences of not taking food. They are apt to be complicated by the development of thrush, and some- times (as in two cases of Fischl, he. cit.) may terminate fatally by producing gastro-intestinal disturbances when they persist for too great a length of time. The term is used as a clinical one, just as it was used by Bednar; it represents a clinical picture, produced in different ways, and his description is just as true to-day as it was when he first published it. Treatment. — Bednar says, " The disease cannot be shortened by any remedy, and in the absence of any dangerous compli- cations its termination is always favorable; therefore it is superfluous to paste the mouth with mucilago or to wound it with caustics." The disease is rare in this country, but it does occur. In the cases that I have seen I have remembered Bed- nar's injunction, and they have all recovered without any untoward symptoms. Those complications that may arise must be treated as such, but it is unwise to do more than is already being done in the effort to repair damage resultant upon various causes. The most common complication is stom- atitis mycosa, which can be easily avoided and just as easily treated. The general disturbances, dyspepsia and intestinal lesions, must be overcome and the general nutrition of the infant must be watched. 46 DISEASES OF THE MOUTH (NON-SURGICAL). III. STOMATITIS MYCOSA. Synonymes. — Thrush, Soor, Mundschwiimmchen, Muguet. The nature of this disease, now so clearly understood, was entirely unknown until the parasitic growth which causes it was discovered. On account of the fact having been thoroughly- established, and because the life history of the parasite is com- paratively well known, thrush becomes one of the diseases which can be looked upon as a paradigm by which other in- fectious diseases can be regulated. The historical development of the subject may be divided into two periods, — that before the discovery of the cause of the disease (about 1840) and that following this date. In the first period we find the older writers, and especially the French authors. It is almost a certainty that Hippocrates described thrush under the heading of ari'iuaza ac>'twd-a, and Galen was also acquainted with the affection. The authors following them looked upon the affection either as ulcerative (Avicenna) or vesicular, papular or pustular (Boerhaave, Rosen v. Rosenstein). Rosen (German edition, translated and edited by Murray, professor in Gottingen, 1774) has, like all his predecessors and a great many of his successors, described many forms under the head of " Schwammgen." He has evidently seen cases of diphtheria which he writes about, pos- sibly some other forms of stomatitis, but, without doubt, cases of thrush. He has made accurate observations in connection with the latter, — about the effect of cleanliness, the possibility of producing irritation of the nipples of the nurse, a connec- tion between gastro-intestinal troubles and the sore mouth, — and advises the use of some remedies which, it is strange STOMATITIS MYCOSA. 47 to say, are still favorites with some authors on children's dis- eases (rhubarb and magnesia !). In 1786 the Societe Royale de M&lecine offered a prize of twelve hundred livres on the causes of the disease known as " millet, blanchet, muguet" (thrush). This was done because of the fact that so many children were dying of the affection at the Hopital des Enfants. The prize was divided between four, out of six competing, one of whom, Van Wimperse, succeeded in localizing the affection anatomically. This was, as Bohn states, the first attempt to describe the disease as an independent affec- tion, and the result was an impetus given to observation in a different direction from that of former authors. After 1826, when Brctonneau first described diphtheritis, a name which he afterwards changed to diphtheria, it was held by a great many French authors that thrush was diphtheritic in nature, and even to the present day we still find French writers speaking of a "stomatite pseudo-membraneus'e" when the invasion of thrush is very extensive. From this time until the discovery of the cause of the disorder very little progress was made beyond the discovery that the disease did not limit itself to children, but was also found in adults suffering with lingering or wasting diseases. The result was that great stress was laid upon this fact, the local nature of the disease was overlooked, and the fearful mortality spoken of by Valleix (" Clinique dee Maladies des Enfants nouveau-nes," 16, 1838) — twenty cases dying out of twenty-two — ascribed entirely to this af- fection. This view, somewhat remodelled, was again taken up by Parrot (1874), who ascribed the predisposing cause of thrush in all instances to the condition he calls athrepsia, a view which, it will be seen, is altogether untenable. We now come to tin.- second historical period, in which the cause of 1 1 1 it i-l i was firsi discovered. There are a great many ob- servers who saw the mould, but to Berg, of Stockholm, is given the credit of first having observed it, at least of fust 48 DISEASES OF THE MOUTH (NON-SURGICAL). having described it accurately and making experiments with it, showing its nature, the possibility of cultivating it, and its inoculability. His description is the one to be found in most works and articles upon the subject of thrush ; but Robin (1853, "Histoire Naturelle des Vegetaux Parasites") first named the vegetable parasite "o'idium albicans," a name still employed, although subsequent observers have been unable to classify the growth under this heading. The old name is now chiefly used by French authors (Fossanngrives, Simon), who continue to quote the older experiments, although progress has been made since Robin. Grawitz (Virchow's Archiv, 1877, p. 546 et seq.), following the methods indicated by Brefeld, was the first to study the thrush fungus according to modern ideas, and with the following results: he obtained pure cultures in a fluid made up of a solution of glucose, one per cent, of am- monium tartrate, and mineral salts obtained by making an extract of cigar-ashes. He also used a decoction of baked plums or currant jelly diluted with equal parts of Pasteur's liquid. In these fluids he demonstrated that the thrush fun- gus could be cultivated, but only in a peculiar state, — that of spores with the mycelium badly developed ; the more sugar there was present the greater the number of spores; the more salts, the greater the number of threads. From these he made pure cultures, and came to the conclusion that the yeast-cell or spore was the forerunner of the mycelium, and according to the nature of his fluid he could cultivate thrush fungus rich in mycelium or made up principally of spores which re- sembled yeast-cells. There are two ways, then, in which the fungus grows, — one from clusters of gouidia attached to the mycelium, another from free spores. He then states that the fungus of thrush is not oi'dium albicans but the ordinary my- coderma vini, which produces a fermentation and which grows upon fruit juices, but only in the form of spores. Grawitz then furnishes the proof of his having described the thrush STOMATITIS MYCOSA. 49 fungus by taking a pure culture of the ravcoderraa vini and producing thrash in five young dogs which were fed upon cow's milk. About the same time Reess published his obser- vations (quoted from Bohn), in which he comes to the con- clusion that the thrush fungus is not an oidium but a saccharomyces-producing fermentation. He was not able to convert the mycoderma vini into a thrush-producing fungus or vice versa, and therefore proposes the name saccharomyces albicans until the exact relation of mycoderma and the thrush- producer is positively settled. A. Baginsky (Deutsche Med. Wochenschrifi, 1885, p. 8GG) has made some experiments by means of plate cultures on meat peptone, gelatin, and pota- toes, which were considered pure cultures by Koch. On pota- toes he obtained the yeast form, on bread the same, especially upon the surface, and very little mycelium. In test-tubes the surface proliferation was that of yeast-cells, while in the deep it was in the form of mycelium. He does not think the fun- gus is mycoderma, and mentions Stumpf (whose publication I could not obtain), who thinks that the fungus is a mixed one, made up of oidium and yeast. Plaut (1887) completely disa- grees with Grawitz, and claims that the plant is the monilia Candida; he comes to the following conclusions: The plant doe-; more harm in its mycelium form ; it does not develop upon healthy mucous membrane; and, lastly, the best treat- ment is corrosive sublimate, applied in the strength of one part in a thousand of water. G. Roux and Linossier (1890) show why so much confusion exists, but up to the present the position of the fungus has not been accurately defined. Ac- cording to these observers, pure cultures can be obtained in Esmarch tubes or by plate culture, and, in forty-eight hours at I 5° to 20 ' ( '., before Other colonies of mouth microbes have appeared, colonies develop that are made up entirely of yeast- cells. The enclosing membrane of the cells does not have tie- cellulose reaction ; the protoplasm, at first, is hyaline and 50 DISEASES OF THE MOUTH (XQN-SURGICAL). homogeneous, but becomes vacuolated and has small mobile granules. Like other microbes, basic aniline dyes are taken up with great avidity, but the cells are not decolorized after using Gram's liquid. There is no nucleus, the nuclear sub- stance being in a diffuse state throughout the protoplasm. The yeast form is always produced upon neutral or slightly alkaline, peptonized gelatin, and this form can be confounded with any one of the saccharomyces. This is the mature form which is modified according to the food upon which the fungus develops. Budding goes on with very great activitv, espe- cially upon solid substances like carrots, apples, etc., produc- ing torula forms, "veritable bouquets of yeast-cells/' which, under favorable circumstances, increase in size. Some of these cells become filamentous and then all the forms between the yeast and the globulo-filamentous can be observed. The pro- duction of filaments goes on in two ways: one, by the produc- tion of a daughter cell, which becomes a filament; and the other, by the pushing off from the mother cell of a proto- plasmic process which is separated only when the thread is thoroughly formed. The latter process can be mistaken for spore formation, but by careful observation this can be ex- cluded, as both processes go on in the same specimen, and their comparative frequency depends upon the nature of the culture medium. Under all circumstances, we no longer have the right to call the globulo-filamentous form, mycelium, and the yeast form, conidian, as both of them form spores, and there- fore both have a right to the appellation of mycelium. They are different aspects of the same cell, depending upon the culture medium, so that one culture may be made to produce all the intermediate forms. Two distinct kinds of elements are produced by the budding of these threads ; the yeast form and new threads. The latter do not take part in reproduction, but disappear rapidly when a new culture is made: no purely filamentous form has ever STOMATITIS MYCOSA. 51 been obtained, though cultures upon gelatin peptone with cane- BUgar approach very near to this condition. Cultures upon boiled carrots in Roux tubes are best for a study of the fungus. At first there is a tendency to the pro- duction of filaments, but after forty-eight hours yeast forms alone are found, which persist; the filaments being found only in the deeper layers in contact with the carrot. Everything else being equal, solid media are better for the development of the fungus than liquids. No ascospores are funned ; therefore, according to these ob- servers, the fungus is not a saccharomyces ; the chlamydospore, which is observed, has been seen in its various stages by others, but never been thoroughly appreciated: for the purpose of studying this Nageli's fluid No. 1, with one to five per cent. of saccharose, is the best medium, and in cultures far removed from the original from the mouth. These spores differ from all other portions of the fungus in their micro-chemical reac- tions as well as in their appearance. They react differently to methylene blue, osmic acid, and eosin. When they first make their appearance their contours are well rounded, their proto- plasm is less hyaline than that of the conidia, and their mem- Inane is thicker. They attain their maximum growth in forty-eight hours, and are three to four times as large as the yeast forms; they are spheres with a very thick lamellated tonic, enclosing granular, punctate, and proliferating proto- plasm. The cells to which these spores are attached have been call'd preterminal by the author; the three or four nearest to the spore contain glycogen; the spores themselves show, with the iodine reaction, alternate layers of brown and yellow, which, during development, disappear to give way to a uniform reddish tint. The chlamydospore contains a central body which can be forced out of the capsule by pressure; this is made up of granule- po-.~c~-.iug Brownian movements, arranged around a 52 DISEASES OF THE MOUTH (xOX-SUKGICAL). larger body, the latter not taking up ordinary coloring matter. During life it was found that the granules began to disappear, the body around which they are arranged to increase in size, and to become surrounded by a membrane; coincident there is a complete disappearance of glycogen and protoplasm in these preterminal cells. The results of these biological researches are that thrush is propagated in three ways: (1) in the fila- ment formed by conidia ; (2) in the yeast form, by isolated conidia; and (3) by spores. It cannot be proven by direct observation that the chlamydospore takes part in propagation, but on account of its presence the fungus is not a saccharo- myces nor is it monilia Candida. Cells of involution, pseudo- sporangia, are also found, which may give rise to confusion. In regard to pabulum, the authors state that the more com- plicated the molecular structure of the culture-liquid becomes the more complex the forms of the mould. Cultures do not always behave in the same way under the same conditions. The reaction is of most importance to us as physicians; slight acidity has no influence upon the growth of the mould ; when the dose is sufficiently great to put obstacles in the way of growth, the filamentous form is produced. Moderate alka- linity tends to keep up the yeast form ; great alkalinity has toxic properties. The authors point out that alkaline treat- ment is beneficial in three directions; it is possible to destroy the fungus with alkalies; the yeast form, produced in an alka- line reaction, is much easier of removal than the filamentous, and, lastly, the fungus cannot thrive upon milk unless the milk-sugar be converted into lactose by the saliva ; alkalies will prevent this change from taking place, therefore no carbo- hydrates food will be present for the mould. As a final conclusion, after having examined into the value of a .great many articles as food for the fungus, the authors state that its alimentary requirements are distinctly different from the yeast of beer. STOMATITIS MYCOSA. 53 Until all discussion ceases relative to the exact position of the thrush fungus, we will use the term saccharomyces, principally because it is a compromise term and because it shows positively that we do not believe in the existence of Oldium as the cause of this disease. Etiology. — There can be no doubt of the fact that the saccha- romyces is the prime cause of the stomato-mycosis. But, as is the case with so many infecting substances, it is necessary that the fungus be deposited upou soil which is favorable for its growth before a diseased condition can be produced. We will have to examine as the two etiological factors, first, the fun- gus, second, the patient upon whom the fungus grows. The natural history of the fungus is, briefly, as follows: It is found pretty widely distributed; in the human being, upon every mucous membrane, — the respiratory, the alimentary, the genito-urinary, — and, in several instances, in the parenchyma of the internal organs, the brain (Zenker), the lungs (Parrot, Birch-Hirschfeld). E. Wagner discovered the fungus growing into blood-vessels, and from thence the possibility of a general infection is a matter readily explained. In the wards of hos- pitals where the disease is most common the air will probably be found full of spores, which develop as soon as they come in contact with the proper soil. On account of the fact that most of the observations which have been recorded have been made as the result of hospital experience, they should be taken with some allowance, for the air being loaded with these germs, it is impossible to draw conclusions to which some objection could not be raised. A single observation made upon an infant in a private family under good sanitary surroundings would, therefore, be of more value than those made in wards where the poison is ever present. Unfortunately, however, we come here to an insurmountable difficulty. If the germ is the myooderma vini, it is ubiquitous, and we could hardly de- termine where it came from in the individual case, except from the air. All authors agree that the disease is found mosi com- 54 DISEASES OF THE MOUTH (NON-SURGICAL). monly in infants during the first two or three weeks of life, although it may be found at any age. Several observers (Trousseau, Haussman) have found the fungus upon and within the female genitals, and Haussman ("Die Parasiten d. weibl. Geschlechtsorgane," Berl., 1870) lays stress upou the fact that infection of the newly-born takes place from the genitals of the mother during birth. The possibility of such an infection cannot be denied, but no proof of the fact has, as yet, been offered. Thrush of the vulva or vagina is rare (the large works on obstetrics and gynecology do not speak of it at all); but admitting that the parasite does occur without symptoms, the proof would have to be furnished that children born from such mothers are more liable to stomatitis mycosa than others. Since my attention has been especially called to a possible causal connection between the two conditions, I have examined pregnant women coming under my care for the last four years in this direction. During this time I have found but two cases in which thrush of the vulva could be diagnos- ticated, — one a diabetic patient, the other suffering from vul- vitis with lacerated perineum and prolapse of the posterior wall of the vagina. In neither of these cases did the children show signs of thrush, although the child of the first mother had to be brought up without mother's milk, and in neither instance were efforts made to prevent the development of the parasite if it had been present. Every one who has studied the sub- ject carefully will have come to the conclusion that thrush can be carried by the nipple, either of a nurse or of the feeding- bottle. The latter is especially the case in hospitals, when the nurses are not too careful as far as cleanliness is concerned. For a short time I was officially connected with a foundling hospital, principally for the purpose of helping in an attempt to reduce the fearful mortality which existed in the institution. I had the infants taken to a different building ; unfortunately, I had no control over the nurses, so that I found myself thwarted and gave up in despair. Of some twenty infants STOMATITIS MYCOSA. 55 brought in, every one had thrush ; as far as I could discover, only one of the patients survived after having been removed from my care. The nurses prepared a large quantity of food, filled three or four feeding-bottles of the patented variety, and these were passed from one child to another. The bottles were never emptied, nor, as far as I could find out, ever cleaned. If we were to judge of the nature of stomato-mycosis from this experience, what an unsatisfactory condition we should find ! yet this has been done, especially by the older French writers, and even to-day the same thing is being done. I have seen several instances in which apparently perfectly healthy infants have been affected with thrush. Epstein (Prag. Med. Wochenschrift, 1880) mentions the case of a woman who nursed two children, one of whom had thrush and the other one did not get it. I have met with the same experience, but one which renders conclusions difficult to be drawn. A woman presents herself with her infant, apparently healthy in every respect (details are unnecessary) except that the child has thrush. In the same ward there is an infant with cholera infantum, — bottle-fed, marantic; in order to save this child's life the mother of the infant with thrush is utilized as nurse; the child recovers without thrush. Here is a case in which a healthy child has thrush and a sick child who is exposed to infection does not get it. As far as general good health is concerned, it must be admitted, then, that when it has an effect upon the production of thrush it must be an indirect one. That such is the case must be admitted upon close examina- tion; the indirect effect is produced by some change in the mouth by means of which a proper soil is formed for the fungus. In what docs this change consist? A great many theories have been advanced in solution of this fact, which has been known for a long time. It has been slated (hat for the development of thrush flat or Bquamous epithelium is necessary. At present there are so many cases on record in which the Baccharomyces alhi- 56 DISEASES OF THE MOUTH (NOX-SL t RGICAL). cans has been found in places containing no flat epithelium (stomach, small intestines, lungs, brain, blood-vessels, etc.) that this cannot be admitted as an etiological factor. Where Grawitz has found the yeast-form cell only in the stomach, Parrot (" L'Athrepsie," p. 224) claims that both mycelium and spores are found superficially, which his plates do not show. This latter fact, however, is not important in this con- nection, as we wish to show only that flat epithelium plays a very secondary role in the production of thrush. There can be no doubt but that it is observed most frequently in the mouth and the pharynx, but this does not mean that it does not exist in other places. The only etiological factor which is admitted on all hands is the existence of a stomatitis catarrhal is, either before or with the appearance of thrush. A child suffering from any form of stomatitis (as has been mentioned in connection with stoma- titis aphthosa) is more liable to thrush than one without such an affection. Whether the catarrhal stomatitis is essential to the production of thrush, or whether another element is to be taken into consideration, is difficult of decision. Rajewsky has proven that an irritation of a mucous membrane is necessary before it can be made diphtheritic. Is it the irritation or the disturbance of continuity of the epithelial covering which makes the mucous membrane pervious to the poison ? In a case of thrush, is it the mechanical dislocation of the swollen epithelium, the separation of the cells, — all concomitant with stomatitis catarrhalis, — that predisposes such a membrane to thrush ? There are some facts that point in this direction. Every one who has studied the subject admits that spores of the saccharomyces are found in the mouths of perfectly-healthy children : in cultures made for me they were found four times out of twenty-two. They do not seem to develop under these circumstances; they do not obtain a foothold; they are, in all probability, prevented from developing by the movements within the mouth, especially in older children. Given a case, STOMATITIS MYCOSA. 57 however, in which the mouth, especially of the young infant, is slightly bruised or its epithelial coating injured from at- tempts at nursing from badly-formed nipples, from a hard nipple of a feeding-bottle, with a cleft palate or what not, and thrush follows very rapidly. It will be seen from this that the feeding-bottle may be deleterious in more than one direction as far as thrush is concerned. These facts, taken in connection with some observations in the pathological anatomy of thrush, would make it seem that the results of a catarrhal trouble are to be feared more than the catarrhal stomatitis itself; in other words, that a mechanical condition must be produced which is favorable to the development of the para- site and which can exist either with or without stomatitis catarrhal is. It is impossible to conceive of an erythema or inflammation of the mouth which does not produce conditions favorable to stomato-mycosis, and all modern observers admit the intimate connection between these two conditions. Re- sulting from this comes the statement that all those conditions which produce stomatitis catarrhalis will favor the develop- ment of stomatitis mycosa. It is a self-evident proposition that when the parasite is where circumstances are most favorable it will grow best. For this there is necessary an amount of comparative rest which can only be obtained under certain conditions. From the pathological anatomy it will be seen that it grows in places where it is least disturbed. From the knowledge obtained through clinical evidence we know that it grows best in those subjects who subject their tongues or their mouths to least motion. We find it, therefore, principally in infants, or in children sick with other diseases; in adults, in all forms of wasting disease or in acute disease accompanied with great de- bility, — all of which presuppose a condition in which the func- tion of motion of the upper part of tin! alimentary trad is greatly diminished, 58 DISEASES OF THE MOUTH (NON-SURGICAL). Pathological anatomy. — The parasite is taken up between the epithelial cells, so that at first the surface of the mucous membrane is comparatively free from any eruption. As a rule, the first development takes place so as to separate one layer of epithelial cells from the other ; this development is in the form of spores without mycelium. From this original implantation the parasite grows in both directions, — towards the surface of the mucous membrane as well as towards the connective tissue. In either direction do we find mycelium being developed, — to a very limited extent in the direction of the free surface, but thoroughly well in the direction of the connective tissue. Once the basement mucous membrane has been perforated, and the character of the growth seems to change so as to produce those pictures which have been put down in the books as the classi- cal appearance of the parasite. From this method of develop- ment it will be seen why a squamous epithelial coating will favor the growth of saccharomyces albicans, and why, on the other hand, mucous membrane lined by cylindrical epithelium is not favorable to its growth. In the mucous membrane with flat epithelial cells, the para- site can develop between the individual layers of cells ; in the mucous membrane with cylindrical epithelium, there are no layers between which the spores can develop. When they fill up the follicles then the growth goes on, — it is the surface growth that we are referring to, — but especially well into the submucosa and the nervea. Very much has been said about the exact relation which is borne by the parasitic growth to the outer epithelial layer of the mucous membrane. A careful in- vestigation of each case will show that the beginning of each growth is usually as has been described ; that the saccharomyces then develops so as to implicate all the various layers of the epithelium. In attacking the most external layer it develops between the cells, raises them up, surrounds them, embeds them within its rapidly-increasing growth, so that, finally, it is im- STOMATITIS MYCOSA. 59 possible to distinguish epithelium from parasite unless the microscope is used. These facts are of great importance from a therapeutic stand-point. The implication of blood-vessels, which Wagner affirms and which Parrot denies, is a question which does not interest us for the present. But the affection of surrounding tissue as a result of the presence of the para- site is of some importance. The vegetable produces all the signs of irritative change, — proliferation of the cells, especially their nuclei, but no pus. The evidences of irritation are of the most transitory nature and vanish very quickly when the parasite is removed. The question whether or no pus is formed is at the present day of no importance whatsoever. It must be taken for granted that the saccharomyces albicans does not belong to that class of parasites called the pus-formers, as the formation of pus must be looked upon as the exception and not the rule. The extension of the parasitic growth to other parts of the body has already been referred to and will receive discussion in connection with the symptomatology. On account of the nature of its inception, the growth begins in the form of small spots, which may or may not become con- fluent. It may then be propagated either from this first crop or, what is more likely, in mild cases, two or more places may become inoculated from the same source. In microscopic prep- arations we sometimes see one islet connected with the other by threads of mycelium in the connective tissue. In violent cases a deposit of a mass occurs, leaving very little healthy tissue. Symptomatology, — It has been admitted thatachild, perfectly healthy in all respects, can be infected with thrush, and the attempt has been made to show that the first lodgement of the parasite is due more to mechanical causes than to any other circumstance. Yet the former proposition must be accepted a- the exception and not the rule, and the latter as signifying that children whose mouths are otherwise affected are, as a rule, more liable to these mechanical conditions than healthy ones. 60 DISEASES OF THE MOUTH (NON-SUKGICAL). It will follow, therefore, that the symptoms of stomatitis mvcosa are of a complex nature; those due to the stomatitis and those due to remote conditions, either predisposing, coexisting, or following the lesion of the mouth. It will be seen that the term stomatitis mycosa has been used to designate the affection under discussion. This has been done because, in every instance, there are present the evidences of a stomatitis which is due to the irritation produced by the fungus; therefore a stomatitis mvcosa. The subjective symptoms produced by the fungus, in a purely local case of thrush, vary with the intensity of the affection. In some cases, when the affection is but slightly developed, the patient suffers very little, if at all. It can be put down as a rule that pain is present only when the corium is attacked. The me- chanical disturbances produced may be varied and various, depending entirely upon the part of the mouth affected. In the beginning we usually see the tip of the tongue the seat of the trouble. With this the lips are affected, and from these two places the parasite may grow in all directions. Most commonly, the tongue suffers most; from it infection may take place upon the tonsils, and then we have the symptoms of an amygdalitis, difficulty in swallowing, painful swallowing, and, finally, absolute refusal of food. When the tongue and the lips alone are affected, provided always the fungus has grown into the corium, we get the symptoms described under catarrhal stomatitis. In those cases in which the saccharomy- ces has grown upon the oesophagus the symptoms may become still more intense. Cases are on record in which the whole of the oesophagus has been filled up with a cylindrical cast made up entirely of the spores and mycelium of the parasite. There is no doubt that the observations of the French authors (Valleix, Seux) are correct as to the frequency of thrush in the (esophagus. These observers found it in thirty-two cases out of forty-two which were examined post-mortem. Although STOMATITIS MYCOSA. 61 this ratio overestimates the comparative frequency of thrush of the oesophagus, yet we have no positive proof that it does not exist during life. It is certain that autopsies, carefully conducted, will show the presence of thrush in the oesophagus in a far greater number of cases than we have reason to sup- pose when judging from the symptoms alone. When a plug is filling out the oesophagus, swallowing becomes impossible; but, fortunately, the attempt is sometimes followed by vom- iting, by means of which the plug may be expelled. The question whether the saccharomyces produces gastro-intestinal troubles has been answered in various ways. The French authors claim that it does, and, in addition, that intestinal troubles are almost a conditio sine qud non of stomatitis mycosa. On the other hand, Bohn and most of the German authors claim that the disturbances of the intestinal tract frequently precede the stomatitis, and can, therefore, not be looked upon as sequela?. It has already been pointed out that intestinal troubles need not accompany, precede, or follow thrush, and it has been slated that hospital patients are not the class of subjects upon which observations of this nature should be made. Especially is this the case when the hospitals in which these studies were made are themselves taken into consideration. If the experience of private practice be con- sidered, it will be seen that bowel troubles with stomatitis mycosa are the exception and not the rule. This is especially applicable to that better class of patients that watches its children intelligently. For when thrush is treated properly in its beginning, intestinal or gastric troubles are simply out of the question. ( )n the other hand, disturbances of the gastro- intestinal tract are the rule when stomatitis mycosa is under full headway. It is probable that the saccharomyces is alone Bufficienl to accounl for attacks of dyspepsia when swallowed in greal quantity; bul it is certain thai the (akin-- into the stomach of greal quantities of saliva, holding in solution the 62 DISEASES OF THE MOUTH (xOX-STJRGICAL). chemical results of the biological activity of the fungus, fre- quently causes catarrhal troubles of the gastro-intestinal mucous membrane. When the fungus develops in the mucous mem- brane it produces the symptoms of well-marked disturbance. Statistics are wanting concerning the frequency of all these occurrences. But it will be seen that thrush as a slight localized affection and under proper conditions need not affect the patient very seriously, while an extension to the tonsils, the oesophagus, the stomach, or even an extensive localized invasion of the mouth, must always be looked upon as a serious matter because of the digestive troubles which may follow. Again, thrush, when developing in a debilitated patient, the debility due to any cause immaterial, whether from gastro- intestinal disturbances, typhoid fever, pneumonia, phthisis, or what not, becomes a very much more serious disease than in a healthy child. Thrush occurs in debilitated subjects, as has been pointed out, and the most common cause for debility in infants is disease of the mucous membrane of the gastro- intestinal tract; it was therefore quite natural that the two conditions should have been looked upon as bearing the relation of cause and effect to each other. The fact remains that the former simply bears the relation of predisposing cause to the latter, the saccharomyces being the real cause. Formerly great stress was laid upon the appearance of intertrigo with thrush, and it cannot be denied that intertrigo, or eczema ad natem, does occur very frequently in patients with stomatitis mycosa. The explanation is to be found in the fact that infants who have disturbances of the gastro-intestinal tract frequently have intertrigo ; but this is due not to the sac- charomyces but to the chemically-altered stool which irritates the skin over which it passes. AVe find the characteristic lesions of thrush in the mouth. The. beginning, as has been stated, is most commonly at the tip of the tongue, and we here see small, discrete, grayish- white STOMATITIS MYCOSA. 63 spots. "When these are carefully examined by reflected light, it will be observed that they are covered by epithelium and are surrounded by a narrow ring of injected blood-vessels. Upon attempting to remove them it will be found that con- siderable violence is required, and when it is accomplished there is left a red surface, slightly depressed, which bleeds very readily. The latter condition obtains for all the various stages of the eruption, unless the whole mucous membrane is very much swollen, when a slight depression cannot be noticed. In the next period of development the spots will have grown, not so much in diameter as in height, and it will then be seen that they project somewhat beyond the level of the mucous membrane. This occurs in a comparatively short time, and after it more or less general infection of the mouth takes place. The latter does not follow as a necessity, but if these first two states go on unnoticed, the chances are very much in favor of more or less general infection. After this the spots enlarge, sometimes meet, and then the whole tongue may look as if covered by a membrane, the color of which depends upon the color of the food. When not colored by the food the mem- brane looks a dirty grayish white. Sometimes the eruption begins upon the lips, the cheeks, or the soft palate; as a rule, that part lying directly opposite to the place first infected becomes affected next. When thrush begins upon the tip of the tongue it is the mucous membrane of the lower lip which becomes affected; when upon the cheek it is that part of the tongue which rests against the infected cheek, so that a direct connection between the primary and secondary invasions can be traced out. Again, under such conditions, it will be found that the two eruptions are in dif- ferent states. The difference does not exist where cases are very far advanced and the various spots look alike. The mucous membrane between the spots is usually very much injected, of a dark-red color, and showing evidences of catarrhal G4 DISEASES OF THE MOUTH (XON-SURGICAL). stomatitis. At times the fungus drops off or is detached, and slight ulcerations remain which may again be filled up with the parasitic mass in a very short time, or may remain as ulcerations, rather intractable, and of a very chronic nature if left to themselves. These ulcers may be the source of in- fection from poisons of a different nature, and ought, therefore, to demand the attention of the physician. The differential diagnosis has been left for consideration until the various forms of stomatitis shall have been discussed. There is one point to which especial attention must be called in this connection. The beginner is sometimes at a loss to decide whether he is dealing with small masses of coagulated milk which have remained upon the mucous membrane or with thrush. If a camel's-hair brush or the finger be applied to coagula, it will be seen that they can be removed without any difficulty; with thrush, difficulty will be experienced and there will be left the raw surface. When the appearances are studied with care it rarely becomes necessary to use the micro- scope for making the diagnosis positive. But where there is any doubt, the microscopical appearance of the saccharomyces will be found so positively clear that there can be no hesitancy in their recognition by the veriest tyro. Prognosis depends more upon the patient in whom thrush develops than upon the thrush itself. A local process in an otherwise healthy child is perfectly harmless, especially when properly treated. Thrush in a debilitated, enfeebled infant may be the cause of death, — the straw that breaks the camel's back. Again, stomatitis in a child with bad hereditary ten- dencies may become a very serious affection. Furthermore, the place of development must be taken into consideration. A serious invasion of thrush in the oesophagus will almost always be fatal; one may not be able to diagnosticate its ex- istence, and even when this is done its removal is next to impossible. The younger the child, the more extensive the eruption, the worse the prognosis. STOMATITIS MYCOSA. 65 Last comes the factor of treatment. Careful management will do most to lessen the mortality from stomatitis mycosa. This should be especially taken into consideration by hospital physicians. There is no possible excuse for the high mortality reported from thrush ; with the light thrown upon the subject from the laws of disinfection, cases can certainly be isolated without difficulty, so that the weak in the wards can be pro- tected. In private practice it is a matter of extreme rarity to see a patient die from stomatitis mycosa, although all cases should be carefully treated, as many complications can be pre- vented which, although not directly fatal, may finally influence the child's condition of health. Treatment. — Prophylaxis is of as much importance in this affection as the treatment proper; but cleanliness is absolutely imperative in both. As to prophylaxis, it is necessary to remember that all slight abrasions of the mucous membrane may become infected with the saccharomyces albicans. Further- more, everything must be watched which might, by any possi- bility, be a place for the development of the fungus in appreci- able quantity. For this reason it is well to teach the mother or the nurse how to keep the nipples clean, and how to cleanse the mouth of the infant. Wet-nurses should always be care- fully inspected, their nipples and the mouths of their children inspected before permission is given to nurse the child for whom they are engaged. "When the child is brought up on artificial food, the whole apparatus for feeding must be kept scrupulously clean, and the attendants must be taught how to do this. Not only is this important as far as thrush is con- cerned, but also in a great many other directions. The best and, upon the whole, the safest disinfectant for the feeding utensils is exposure to the temperature of boiling water for :i Utile while. Bui every pari of the apparatus should be so arranged lhal boiling water can <_ r ain access to it, and that any deposit can be removed mechanically, When this is QG DISEASES OF THE MOUTH (NON-SURGICAL). rigidly carried out, infection becomes impossible even in hos- pitals. When the diagnosis has been made the treatment proper will consist of two distinct parts: the first, the mechanical removal of the fungus; the second, its destruction. A mod- erate amount of violence is necessary to accomplish the first, and, in order to insure the carrying out of instructions, it is best to reduce instructions to a method. The attendants must be told to wash out the mouth at stated times, — for instance, between the times of nursing and immediately after nursing. It has been found that removal of the growth is easier when an alkali is used ; for this purpose the sodium bicarbonate (one dram to a tumbler of water) is very serviceable. Whether or no it has antimycotic effects, as far as the saccharomyces is con- cerned, is debatable ground. In former days the assumption that the fungus could not exist upon an alkaline soil was taken for granted, and because the saccharomyces was followed by an acid reaction, therefore an alkaline remedy was the proper one. Even if the soda has no especial effect upon the parasite, it has its indications in thrush, not the least important being that it causes the epithelial covering to be removed more readily, so that we can get at the fungus; where the epithelial coating has already been removed, it causes the mycelium to be less adherent, solving mucus and the substance holding the threads together. In addition, the remedies to be used must be applied frequently — four or five times daily — and with a brush. In using remedies for thrush, it has been my custom for years to avoid prescribing syrups; the orthodox borax and honey mixture has always seemed to me to add fuel to the fire. Any number of medicines have been recommended in the treatment of this affection : potassium chlorate, pota>siuin per- manganate, borax, boric acid, the hyposulphites, salol, etc. This fact alone shows that they are of secondary importance, for all have supporters, and all have been followed by good STOMATITIS MYCOSA. G7 results. If the physician but adheres to the mechanical re- moval of the fungus masses, cure will follow. Up to the present the remedy or remedies which will prevent the growth of the saccharomyces albicans has not been experimentally determined upon. As far as my own experience is concerned, I have rarely found it necessary to use anything but sodium bicarbonate. Occasionally, when ulcers are produced, it be- comes necessary to touch them with silver nitrate, but in uncomplicated cases this is exceedingly rare. There are some cases which will resist any method or all methods of treatment. But no case, when taken in the beginning, should be allowed to 6pread; a careful examination of the mouth will reveal the points of development of the fungus, and their removal ends the disease as far as those places are concerned. Calomel in small doses or corrosive sublimate very much diluted almost always act as specifics in intestinal troubles which are due to thrush. But the relation between intestinal troubles and thrush must always be kept in mind, and the indiscriminate use of cathartic alkalies or other laxatives must be prevented as doing the patient more harm than good, re- ducing his strength and being absolutely harmful and needless. Baginsky claims good results from resorcin, and warns against tin- useof too large a dose (from one-half to one-per-cent. solu- tion — never more than one teaspoonful every two hours). It i.> difficult to conceive how this, or any other remedy, is going to produce an effect upon an oesophagus stopped up completely by plugs of parasitic growth. When a conjectural diagnosis of oesophageal thrush has been made, it seems most expedient to introduce tin: soft catheter into the oesophagus. In one case I have succeeded in gradually working my way into the Stomach with a catheter; some of the masses were pushed into the stomach and were then removed by vomiting. The patient, however, died a lew days afterwards, and post-mortem exami- nation showed the oesophagus again filled up. 68 DISEASES OF THE MOUTH (^OX-SURGICAL,). IV. STOMATITIS ULCEROSA. Synonym.es. — French, Stomatite Ulcero-memhraneuso ; German, Stom- acace, Mundfaule. We have to deal here with a disease with a very limited literature, with a most distinctive clinical picture, and one whose causation is as yet unknown, except as a matter of the- ory. To this might be added, a disease whose treatment is thoroughly well understood. The historical development is that of comparatively recent, times. We find the French authors first describing the affec- tion either as a gangrenous process (Taupin, 1839), diphtheria of the mouth (Bretonneau, Trousseau), and, finally, as an ul- cerative-membranous process (Barthez and Rilliet, and those following). In England, West was one of the first to publish an excellent description of the disease, and then to give us the remedv, which is almost a specific. In Germany, Avriters like Jorg, Wendt, Schnitzer, and Wolf (1826-1844) give descrip- tions of stomacace, which, however, are not always per- fectly clear as far as our present knowledge goes, so that the credit of the first sharply-cut description belongs to Bolm (186G). From this time little, if anything, has been added to our knowledge upon the subject; all the hand-books contain more or less lengthy chapters upon this disease, with descrip- tions more or less accurate. The position of the disease in nosology, then, is well recognized, and all modern writers, not- withstanding omissions in description, seem to have seen the same thing when they write about ulcerative stomatitis. The various views that have been held concerning the nature of the disease can be omitted as subjects of historical importance, but as valueless at the present day. STOMATITIS ULCEROSA. 69 Stomatitis ulcerosa is a disease characterized by a peculiar pathological process, which terminates iu molecular destruction of tissue. It begins on the gums around the teeth, it never extends beyond the cavity of the mouth, and it has the power of inoculating other parts of the mucous membrane. It may be well to emphasize the fact that stomatitis ulcerosa does not occur where there are no teeth. Etiology. — Much has been written concerning the cause or causes of this disease, but as yet we only have clinical evidence, which shows that in the majority of cases there are two factors at work, — the one general, the other local. It has been con- ceded by all authors that there are certain poisons which will produce a clinical picture identical with that of stomatitis ul- cerosa. First and foremost comes mercury, then lead, phos- phorus, and copper, to which might be added iodine. In these days, when we have almost returned to the mercury-therapy of our forefathers, it is well to remember that mercury will pro- duce stomatitis, and much more rapidly in children than in adults. Indeed, fifteen or twenty years ago mercury was used with the greatest care in children, because of the knowledge of this fact, which seems to have been forgotten in our enthusiasm tor antiseptic remedies; and not a little of the success of some physicians with medical idiosyncrasies was due to their not using mercury. If we admit the mercurial stomatitis a.s typical of and iden- tical with the stomatitis ulcerosa, it is possible to arrive at some conclusion regarding the nature of the affection. Mer- cury is partially excreted by the saliva, and accompanying this process there is more or less inflammation of the mouth. It is a notorious fact that where there already exists an irritation of the mucous membrane, in the form of a carious tooth, or the hyperemia of alcoholics or of smokers, there the inflammation will take place with most intensity, and is frequently followed by the production of ulcers. If we examine into the process 70 DISEASES OF THE MOUTH (nOX-SUEGICAL). as it is going on here, Ave are forced to the conclusion that we are dealing with a process purely local in its nature. This is quite true, for in many instances a mercurial stomatitis is pro- duced long before systemic reaction has taken place, on account of prolonged administration of mercury. Yet the local effect upon the mouth comes from the general system, and the mer- cury is to be looked upon as predisposing cause as much as the immediate cause. In other words, to produce a stomatitis ul- cerosa it is necessary that the mucous membrane be prepared in some way, so that the process itself can be continued. Before, we have stated that the mercury acts both as predisposing and immediate cause. The latter cannot be verified, except in that mercury will, in most instances, produce stomatitis ulcerosa when pushed far enough. Naturally, the question of the role that is played by lower organisms would come up here as well as in every inflam- mation. In the investigations that I have made, the result was positive only in so far that the various pus-producers were found, which could have been expected. The as- sumption that the mercury causes the mucous membrane to be changed in such a way as to become a good soil for the development of these pus-producers could not be main- tained. For it is not an ordinary pus-producing process that we are dealing with, as will be seen from the pathological anatomy, but one that is almost unique in its way. That there is some specific cause at work must be taken for granted, on account of the peculiar nature of the process, and that this cause is in the nature of a lower form of life, or some infectious agent, is proven by therapeutic measures. We know that stomatitis mercurialis can be almost indefi- nitely prevented by absolute cleanliness. We know, further- more, that certain agents, having for their physiological effect the giving off of oxygen, will relieve and cure stomatitis ul- cerosa most rapidly. We are, then, forced to the conclusion STOMATITIS L'LCEROSA. 71 that in stomatitis mercurial is, or ulcerosa, there is, first, a general cause (better systemic) and a local cause. The local cause in stomatitis mercurial is cannot be definitely ascer- tained, but reduces itself either to mechanical irritation pro- duced by excreted mercury (lead, phosphorus, iodine, etc.) or some infectious agent. If we now apply this knowledge to stomatitis ulcerosa in subjects not under the physiological manifestations of these remedies, it will be seen that clinical facts will give us data more or less satisfactory. As to general causes, Barthez and Rilliet say, " II n'est pas une des maladies de l'enfance dans le cours desquelles elle ne puisse survenir" ("There is not a single disease of infancy during the course of which it could not develop." Barthez and Rilliet, vol. i. p. 201). With us there are certain diseases which are accompanied by this form of trouble more frequently than others, — the eruptive dis- especially measles and scarlatina, malarial troubles, typhoid fever, pneumonia, and whooping-cough. Children affected with rachitis, syphilis, or tuberculosis are apt to have this trouble. Again, on the other hand, there are those chil- dren who seem to be comparatively healthy, in whom the least disturbance will bring on an attack of stomatitis ul- cerosa. Cases will come under observation in which there will be repeated attacks of this disease, provoked by a bron- chitis, a slight gastric disturbance, au attack of coryza. I have under my charge a child, now five years of age, who, since the appearance of his teeth, has had stomatitis ulcerosa follow almost every illness he has had, whether slight or severe. Except for a slight enlargement of the glands in the neck this child seems to be 1 perfectly healthy. Nearly all writers have laid stress upon the external sur- roundings of the patient as cause. Barthez and Rilliet (/oc. eft.) state t li.it tin; disease is endemic in some wards of some hospitals. Nearly all authors (Taupin, Bohn, Henoch) claim 72 DISEASES OF THE MOUTH (xOX-SURGICAL). an effect from clamp, poorly-ventilated houses. Unsalubrious climate is also accused of causing this disease,— i.e., rapid changes from warm to cold, from dry to moist, etc. The diet of a child must also be looked upon as causative. A poorlv, badly-nourished child will be more apt to have the affection than one correctly fed, so that poor children are more liable to the disease than the children of well-to-do parents. Scor- butus lias also been put down as one of the general diseases producing stomatitis ulcerosa. This disease is so very rare in children in this country that practically the relation is unim- portant. For local causes in the mouth we must look to the teeth principally. Bohn says, " Without teeth no ulcerative stoma- titis." The explanation for this fact is to be found, probably, in that the gums form a favorable place for the poison to de- velop. That disease of adults known as dental pyorrhoea — shrinking of the gums— is frequently produced by the accumu- lation of tartar at the bottom of the teeth. Sometimes this form of trouble is nothing more or less than a true stomatitis ulcerosa, even in the adult. Now, while it is extremely rare for children to have tartar upon their teeth, — i.e., during the period of first, or the beginning of second, dentition, — the pro- duction of this deposit shows how easily substances may accu- mulate upon the teeth around the gums. When we take into consideration that adults sometimes, even with the greatest care and cleanliness, cannot prevent this deposit of tartar, it seems very rational to believe that children whose mouths are apt to be imperfectly cleaned, if at all, may have substances deposited upon their teeth. Now, given a child which has its gums pre- pared by some general trouble for the reception and growth of the poison or irritant of stomatitis ulcerosa, and the origin of the trouble is readily understood. Where the irritation is ab- normally great, as from bad teeth, the result of syphilis, rachitis, or carious teeth, it is quite clear that stomatitis ul- STOMATITIS ULCEROSA. 73 cerosa will be more apt to be developed, and when developed more intense, than in a child with healthy teeth. That stomatitis occurs endemically in certain wards of a hos- pital, in certain barracks, or among a certain class of soldiers, has been known since Berjeron, Taupin, and Barthez and Ril- liet. By some authors the term epidemic was used instead of endemic, and the discussion naturally arose concerning the contagiousness of the affection. The older writers thought the affection was contagious, while most of the modern writers (Bohn, Henoch, Gerhardt, and others) reject this idea. Hirsch (Ilandbuch d. Hidor. Geograph. Path.) comes to an opposite conclusion, which, it will be seen, is probably the correct one. The argument used by all who oppose the contagious nature of the affection is, that all attempts at inoculation of children have given negative results. In the present state of our knowl- edge of infectious diseases it will be granted that a conclusion based upon facts such as have been enumerated is inadequate. The experiment made, was to take some of the secretion or pus from a surface affected with stomatitis uleerosa and in- oculate the gums of another child with it. The result being negative, the disease is not contagious. We are now fully convinced of the fact that it takes more than the presence of a virus to produce a given disease. In this connection it is necessary only to refer to the experimental attempts made to inoculate typhoid-fever germs or cholera, which have so often been attended by failure, and which, when done in the correct way, arc followed by success. So it is with stomatitis ulcerosa. Given a patient whose gums are in a proper condi- tion, and inoculate these gums with pus from a stomatitis ul- oerosa, and the result will bo stomatitis ulcerosa. The trouble in making this experiment is that we are not in a position to state positively that in a given case the gums are in such a condition as to lie affected by the virus. [f we take healthy children and try to inoculate their gums with this poison, the 74 DISEASES OF THE MOUTH (XON-SURGICAL.). result will always be negative. In some researches which I made five years ago this was proven to my complete satisfaction. In making these experiments upon healthy subjects, I never suc- ceeded in producing anything more than a slight inflammation, which got well very readily. It must be confessed, further- more, that positive results which were obtained upon sick chil- dren were the exception and not the rule. But this was due to the difficulty of choosing proper subjects. The patients that I took, in whom I expected to get results, were affected either with rickets, so-called scrofula, or had very bad teeth with swollen gums. In all the cases in which I tried but three were successful. In these three cases there was present in one tuberculosis, and in the other two nothing more than carious teeth, with a very bad condition of the gums. The great objection which could be raised to this series of experi- ments is, that the patients with whom I succeeded were under the same hygienic influences as those that had the disease. In the first case, one other member of the family had the affection, and the other two belonged to the same family, and were in- oculated from material taken from a third member of the same family. It may be urged that all of these three patients might have had the disease even if they had not been inoculated. However, the stomatitis followed so quickly after inoculation began at the spot where the pus was introduced, and the patients had been exposed to the bad hygienic conditions for so long a time, that the observer could not but be impressed by the fact that the disease followed the introduction of the poison into the diseased gums. I am far from accepting these results as con- clusive, as I wish to extend the observation, hoping to succeed by inoculating pure cultures of the bacteria found in stomatitis ulcerosa upon proper soil. But of this much I am convinced, that it takes more than bad hygienic conditions, poor air, etc., to produce a stomatitis ulcerosa. Again, for prophylactic pur- poses, it is of the highest importance to remember that the STOMATITIS ULCEROSA. 75 possibility exists of having the disease transmitted from one member of the family to another. It is not an uncommon observation to have more than one member of the same family affected by this disease. I have seen all the children in a single family — seven in one instance — in various stages of stomatitis ulcerosa. When we see how, for instance, for the causation of alopecia areata, Lassar (TJierajieut. Monatshefie, ii., 1888) shows that the use of the same hair-brush, or going to the same barber, can be accepted as evidence of the infectious nature of that affection, we are certainly justified in using the frequent occurrence of stomatitis ulcerosa in different members of the same family as an argument in favor of its being infectious. For stomatitis ulcerosa we have even more direct contact than is proven for alopecia areata, — kissing, using the same table utensils, etc. That the soldiers alone, and not the officers, become affected with this disease, when it becomes epidemic in garrisons, has been used as an argument against the non-infectious nature of stomatitis ulcerosa. It is claimed that the soldiers are under worse hygienic effects than the officers. That they come into more intimate contact with each other; that they wash out of the same basin, use the same drinking-cups, sleep together in large rooms, etc., is lost sight of altogether by those who insist upon the disease not being infectious. The officers, on the other hand, do not live together as do the soldiers, and, there- fore, cannot infect each other as the soldiers do. Again, the rarity of the disease among seamen has been alluded to by Berjeron, and has been ascribed to the fact that the air upon the ocean i-^ better than upon the land, therefore soldiers have? the disease more frequently than sailors. The explanation for the comparative rarity among seamen is not the proper one, !>ut the fact that all governments have been careful to regulate and train their Bailors in such a way that they may escape that much-dreaded disease of the sea, scurvy. In doing this, espe- 76 DISEASES OF THE MOUTH (NON-SUBGICAL). cial attention is called to the condition of the mouth, and when any disease occurs there it is immediately looked to. Further- more, all those means employed to combat scurvy — good nutri- tion, good air, cleanliness of the mouth — are excellent means to prevent the development of favorable soil for stomatitis ul- cerosa. Unfortunately, for a conclusive decision of this mat- ter, experiments are still wanting as to the exact nature of the poison and the nature of the soil. The disease occurs principally between the ages of five to ten years; it is rare after this time, and very rare before the age of four to five years. Pathological anatomy. — Bonn was the first to call attention to the fact that in this disease we are dealing with a process which A T irchow calls necrobiosis. It is not necrosis, because, as Virchow states, the conception of the necrotic process implies more or less retention of the external form of the organ or tis- sue involved. In the necrobiotic process we have to deal with a process which usually ends in softening, and in which there is molecular or cellular necrosis, so that the tissue becomes more fluid in its consistency and more movable. (See Virchow, " Cel- lular Pathologie," p. 402, 18 71.) If we examine the products of stomatitis under the microscope, we find very few evidences of the cells of the invaded tissues, but a molecular detritus mixed with lower forms of life, and here and there pus-cells. The process does not respect any part of the mucous mem- brane upon which it may be located, so that, while it begins upon the surface, the deeper structures of the gums, including the periosteum, are not infrequently invaded. When the pro- cess is most intensely developed, necrosis of bone is the result. I have in my possession the alveolar process of the lower jaw containing the four incisors which had to be taken away from a child affected with stomatitis ulcerosa. At times the pro- cess produces a complete loosening of the teeth, and when these are extracted the disease becomes tractable. At other STOMATITIS ULCEROSA. 77 times the periosteum is more extensively affected, and small sequestra are separated ; again, the pathological change is so extensive as to involve one whole division of the bone. In all the specimens, however, that I have been able to examine, there was no caries of the bone ; as if the stomatitis had been unable to attack osseous tissue. The necrosis was evidently- due to a stripping up of the periosteum, and as the alveolar process is not attached to the jaw with any great amount of firmness, being, as Hunter expresses it, "a part of the teeth," its detachment without caries could be readily explained as far as its lower border was concerned. Laterally, however, as far as the researches in embryology teach us, the detachment must have been the result of an ulcerative process, therefore caries. The affection always begins upon the gums and in a specific locality, — at the free border. Thence it extends, as has been stated above, in all directions, causing the destruction pecu- liar to it. But the parts which lie in apposition to those primarily affected are apt to become infected, yet in such a manner that the process never extends beyond the buccal cavity. Symptomatology. — Stomatitis ulcerosa begins with swelling, injection, and loosening of the mucous membrane about the teeth. At first the swelling will be observed only at the lower part of each tooth, so that the outline of the gum is altered, but not very much. Gradually the swelling increases and the mucous membrane begins to cover the lower portion of the tooth, so that the outline, instead of being curved, becomes almost straight. In the beginning the gums are affected only in bo far as they form a covering for the teeth, leaving the spaces between the teeth unaltered. These spaces represent the hills of the natural curved outline of the gum, the mucous membrane covering the teeth representing the valleys. As the latter swell up, they come to a level with the elevations, producing an appearance almost pathognomonic for stomatitis 78 DISEASES OF THE MOUTH (XOX-SURGICAL). ulcerosa. The swelling may be so great as to produce a slight eversion of the part affected, and is always accompanied by injection, which gives to the mucous membrane a livid appear- ance. The overfilling of blood is so great that, as a rule, bleeding takes place, frequently produced by the slightest movement of the jaw, or by pressure, such as is produced by touching the gums during the actof examination by the physi- cian. As a rule, the disease is confined to the anterior aspect of the gums, but when certain symptoms are present the care- ful physician will examine the posterior aspect as well. The rule certainly is, that the disease begins upon the anterior aspect ; that there are exceptions is more than probable. In bad cases, however, both anterior and posterior portions of the gum become the seat of the disease. Very soon, accompanying the eversion, the gums are detached from the teeth, and some- times before the process develops further they can be pulled away from the teeth with very little force, leaving exposed a cavity, which is filled with a peculiar muco-purulent secretion. Even at this stage the yellowish seam at the top of the swollen outline of the gum may be perceptible. This is due to the molecular destruction which has already begun, and its presence makes diagnosis easy. The yellowish seam is at first very narrow; it may grow to abroad band, involving almost the whole of the gum. Accompanying these symptoms the patient has a great deal of saliva pouring from his mouth. There is no disease in which salivation is so great as in stomatitis ulcerosa, and, in my experience, it is the most constant symptom. It also gives us an index to the completeness of our cure, and no case should be discharged until the moisture in the mouth is nor- mal. Another symptom is the fetid odor of the breath and of the mouth ; this arises directly from the diseased surface, not from the saliva. When the latter is collected, and great quan- tities can be easily obtained, it will be found, in the majority STOMATITIS ULCEROSA. 79 of cases, to be odorless. Only in very bad cases, such as will be described, does the saliva also have a penetrating fetid odor. Curiously enough, this disease produces few general symptoms, and, especially in older children, little is complained of by the patient. Frequently the patient is brought to the physician on account of the fetid odor or on account of the salivation. In very young children the subjective signs are usually better pro- nounced. The child becomes fretful, cries a great deal, refuses to eat, has slight elevation of temperature, sleeps badly, and very soon begins to lose flesh. I have seen symptoms produced in this class of patients which would lead to the assumption of a much more serious affection. In several cases the whole disposition of the child seemed changed ; instead of a good-natured, healthy, and contented baby, there was a fretful child, crying all the time, and a look of distress and fatigue on its face which seemed to bode evil developments. One patient cried for days from pain, almost incessantly through the twenty-four hours, only dropping off to sleep from sheer fatigue. By proper treatment the whole clinical picture cleared up in a very short space of time. Parents who have once seen an attack of stomatitis ulcerosa are quick to recognize a repetition, and, having seen the good effects of remedies, are just as quick to apply them. The lymphatic glands take part, and swell up; they are usually soft, and remain swollen until the process has come to an end. Frequently these glands continue to be enlarged long after the disease has run its course; rarely do they take active part so as to be inflamed, although the suppuration of the glands under the maxilla may occur. In the various conditions described the disease is readily conquered without any active interference except the adminis- tration of remedies. When this condition is overlooked a further development usually takes place. Although a suba- cute or chronic form must be recognized, in which these symp- toms last for an almost indefinite length of time, yet such 80 DISEASES OF THE MOUTH (NON-SURGICAL). cases are exceptions. In the further development of the dis- ease the essential feature is the coming to the foreground of the necrobiotic process and the production of ulcers. If we now examine the mouth wc find the yellowish, soft seam mentioned before increased in size and resting upon an ulcerated surface. When the yellow material is removed with cotton there is beneath it denuded membrane, swollen and bleeding readily, whose boundary, in its turn, is marked by injection even greater than the rest of the mucous membrane. Upon this denuded surface there is a goodly quantity of pus, but the yellowish material is very adherent to the ulcerated surface. The pus may be formed in sufficient quantity to pour down between the gum and teeth, so that when pressure is applied quite an amount may be forced up, considering the size of the affected portion. With these various changes the gum is becoming more and more detached from the teeth, so that the latter may become loosened. The process, if left to itself, continues in the same manner, the seam becoming a broad band, the ulcers going deeper, until, finally, the whole tooth is denuded. Necrosis of the bone now takes place, in either one of the ways described before. When a large por- tion of bone has become necrotic we look in upon a compara- tively extensively ulcerated surface presenting the character- istics above mentioned. In very bad cases the possibility of necrosis must be borne in mind, and the examination is not to be considered complete until the presence or absence of dead bone has been established. Infection of other parts of the mucous membrane of the mouth also takes place after the ulcers have developed. Infection follows as the result of direct contact, and in the majority of cases affects the lower lip, then the cheeks, the tongue, and the upper lip. These ulcers are the same in every respect as those formed upon the gums; they begin with injection, then comes the formation of detritus with ulceration, the latter having the peculiar tenden- STOMATITIS ULCEKOSA. 81 cies described before, of which the principal one is that the process does not respect the character of tissue upon which it happens to develop. In this state the lymphatic glands are still more enlarged and frequently very tender upon pressure, although rarely inclined to suppurate. Salivation has now reached its maximum and the odor is so very offensive that a child with this affection may taint the air of a whole room, or, when in a ward, it will be found necessary to use disin- fectants to neutralize the extremely penetrating fetor. The ulcerative process, instead of extending by apposition, will some- time- spread directly per continuam, so that we may find it in the fold of membrane joining the lower lip to the lower gum. Or there may be a space of comparatively healthy tissue be- tween the ulcer upon this fold and the ulcerated gum which, it seems to me, can only be explained by taking the infectious nature of the process into consideration. By gravity the se- cretions from the diseased tissue have dropped into this fold, they have remained there, and, after a sufficient length of time has elapsed, they produce the same process here that has occurred before. Reverting to what has been said in connec- tion with etiology, it seems that the way in which this disease spreads to the rest of the buccal cavity from the gums is proof positive of the infectious character of the disease. In all cases it spreads by inoculation, however it may be accom- plished; if the process is auto-inoculative it certainly is rational to suppose that, in a given patient in whom the same conditions exist as in the person affected, transmission of the affection is a possibility. Upon the whole, stomatitis ulcerosa begins most commonly about the lower incisors; although there is no tooth about which it docs not begin. In the very great majority of cases the disease 6rs1 affects the teeth of the lower jaw, although this is a rule to which there arc some exceptions. The teeth, in -' verer cases, suffer most from the disease; they are denuded, 6 82 DISEASES QF THE MOUTH (xOX-SUKGICAE). detached from their periosteum, fall out or are pulled out by the patient, who finds no difficulty in doing this on account of their being so much loosened. Restitutio ad integrum may occur at almost any period of the disease, either as the result of treatment or, more rarely, spontaneously. When this does occur the fetor begins to dis- appear, the pnlpous, yellowish mass is thrown off, the ulcer beneath it begins to clear up, and a new epithelial covering is formed over the place which was affected. When the bone has been affected there is more or less permanent loss of tissue; when a great portion of the alveolar process has been destroyed there remains a permanent loss of teeth, as both the temporary and the permanent teeth have been removed with the seques- trum. Karely does it occur, as has been mentioned before, that the affection becomes chronic. It is more common for the affection to begin in a mild degree and remain for a great length of time; beginning, if such an expression might be used, as a chronic disease. These cases are characterized by a milder course, each symptom being less developed. The process does not cause the ravages that follow in the acute cases, the fetidity of the breath is not so noticeable, and is sometimes only present at certain times of the twenty-four hours, during the night or in the morning. I have never seen necrosis follow in any of these cases, — a statement which is also made by Bohn, — and, upon the whole, these cases are identical in their clinical appearance with that form of trouble which dentists call "shrinking of the gums." They are not so easily managed in regard to time, but constant treatment usually overcomes the affection. Relapses are the rule, but these, with ordinary watchfulness, are also readily cured. The differential diagnosis is easy in every case. It fre- quently happens that aphthae are developed at the same time with stomatitis ulcerosa, but if the clinical picture of both affections is kept in sight it is not difficult to say which spot STOMATITIS ULCEROSA. 83 is aphthous and which is that of stomatitis ulcerosa. As be- tween these affections, the decision will always be easy except in the beginning, when a small aphtha develops just upon the same place where stomatitis ulcerosa begins. This, manifestly, would be a very rare occurrence, and the difficulty could exist in the beginning only; as soon as the aphtha is well devel- oped all doubts as to the nature of the process would dis- appear. Prognosis is influenced by three factors, — the disease upon ■which stomatitis ulcerosa depends, the stage of the affection when the patient comes under treatment, and, lastly, the treat- ment itself. When stomatitis ulcerosa is caused by rickets, scurvy, or syphilis, it rarely gets well until the constitutional affections are removed. The form of rickets which predisposes especially to this affection is the so-called acute form, which, however, is supposed to be scurvy in young children (Barlow, Rehn). Here we have the worst forms and the most intracta- ble. One fact must not be lost sight of, — viz., that stomatitis ulcerosa may become noma (stomatitis gangrenosa, cancrutn oris). On account, of this fact every case of stomatitis ulcerosa should be most carefully watched, although this danger exists only for debilitated, so-called cachectic children. When necro- sis of bone exists the prognosis is changed from that of an inflammation of the mouth to that of bone disease. However, even here the prognosis is not very bad when the condition is recognized, because it can be readily remedied by surgical means. The iredimeni is both prophylactic and curative. It is iry to remove all predisposing causes when possible. This consists in improving the general condition of health in every respect, — good air, good food, cleanliness. When acase occurs in a family the other members must be protected from contagion. It is best to do this in all cases, notwithstanding tiic Fad that the liability to affection must be very small be- Si DISEASES OF THE MOUTH (XOX-SUEGICAE). cause of the predisposing conditions necessary to produce the disease. When other members of the family are in a debili- tated condition from any cause whatsoever, these precautions are especially demanded. In such ca^es it is well to give a mouth-wash of chlorate of potassium to the uninfected, and warn them not to use any utensil which has been used by the patient. In this way the spread of the disease is easily pre- vented. There is hardly any disease which comes under our obser- vation of which it can be so positively stated that a cure is accomplished by drugs as in the case of stomatitis ulcerosa. "We have a remedy which can be looked upon almost as a specific. Chlorate of potassium given internally, and admin- istered in this way purely for the sake of convenience, acts in a definite, well -observed way, and, with few exceptions, renders all other medication unnecessary. It is best given in a three- per-cent. aqueous solution, with a little syrup, of which from one-half to one teaspoonful may be administered every two hours, depending upon the age of the patient. There are only two objections to this remedy : one, the toxic effects which have already been mentioned, and the other the pain that is pro- duced when it passes over the inflamed surface. I know of no means by which the latter can be prevented ; cocaine has its decided disadvantages, besides overcoming the pain only partially. Fortunately, this manifestation only lasts a short time (from thirty-six to forty-eight hours), and is a positive index to the curative effect of the drug. When the chlorate of potassium produces its specific effects the symptoms usually clear up in a peculiar manner. After the remedy has been taken for from twenty-four to thirty-six hours the salivation begins to diminish materially; when the patient's mouth is opened it will still be found full of saliva, but it no longer flows out of the mouth. With the cessation of salivation the fetid odor disappears, and in a comparatively short time, STOMATITIS ULCEROSA. 85 usually within a week, all the symptoms have disappeared. Now comes the time when the patient must be watched most, on account of the danger of relapses; any evidence of ulcera- tion, be it ever so slight, demands a continuation of treatment or, frequently, the addition of some other remedy. A con- tinuance of treatment, however, in mild or moderately severe cases forms the exception, not the rule. When ulceration does not disappear completely the cause must be found for this ex- ceptional condition. This will usually be a carious tooth, which must be removed ; if a permanent tooth, it must be treated by dental means, and if this does not stop the ulceration recourse must be had to cauterization of the gum with silver nitrate, as described in connection with the aphthous process. Where there is necrosis the sequestrum must be taken away — the sooner the better, as the process, although controlled by the chlorate of potassium, will break out afresh — or the patient's life may be jeopardized. In some cases no apparent cause exists for the keeping up of stomatitis ulcerosa ; in these cases good results are obtained by the frequent use of potassium permanganate, applied with a brush. The chronic cases do not respond to potassium chlorate as quickly as the acute ones. Even here, however, we get excel- lent results when combined with the local treatment just de- scribed. Nitrate of silver applied three times a week will destroy the specific process, care being taken not to touch more than the part affected, and after three or four weeks of treatment it will be found that the teeth become more firmly attached again and the patient restored. Unfortunately, relapses are .veil more common in this form than in the acute; these, however, will yield to the treatment just as readily as the first attack. For the acute form the chlorate of potassium has been so completely satisfactory that other remedies, such as salicylic acid, aalol, listeriue, thymol, etc., will rarely become necessary, 86 DISEASES OF THE MOUTH (XOX-SURGICAL.). especially if the potassium permanganate is used. It is hardly necessary to add, although highly important, that in order to prevent relapses the general condition of the patient must be looked to, although in the attack itself the administration of tonics or reconstructives seems to have little or no effect. STOMATITIS GANGRENOSA. 87 STOMATITIS GANGRENOSA. Stomatitis gangrenosa is a disease which may occur at any time of life, but is most commonly a children's affection, being found most frequently between the ages of three and seven years. In German it is called noma, which term is employed by the French, although they also use stomatite gan- greneuse. English writers speak of the affection as cancrum oris, gangrene of the mouth, gangrenous stomatitis, and noma. Up to the present time we are not in possession of sufficient accurate knowledge to say definitely whether any gangrenous process which occurs upon the gums and cheeks is to be called cancrum oris or not. From clinical evidences it is most likely that a specific process goes on in those cases which are '•ailed noma, although it would be, manifestly, improper to exclude any gangrenous process from this classification until the cause of the whole process is accurately determined. Some knowledge has been recently contributed to the etiology of this disease by Lingard {Lancet, 1888) and Eanke (Jahrb. f. l\"nif pulmonary gangrene. No allusion is made i<> cultures or inoculations by these authors. Ranke (foe. dl.) has found streptococci resembling those described by Koch as producing progressive tissue-necrosis in field-mice. lie has made no cultures, but has inoculated rabbits with 90 DISEASES OF THE MOUTH (NON-SURGICAL). pieces of tissue taken from the immediate neighborhood of the gangrenous process. The animals died, hut in no instance was he able to produce gangrene, so that in his conclusions, at the end of his paper, Ranke states that " up to the present the specific nature of the cocci present in cancrum oris has not been proven." Lingard (loc. cit.) found bacilli in thread-like growth 0.004 mm.-0.008 mm. long, 0.001 thick. Cultures were made as well as inoculations. Young pigs and calves were killed by these inoculations on the tenth and eleventh days, and septic lesions of the heart were produced. No state- ment is made concerning the production of gangrene except that the lower forms of life were also found in certain petechial spots in the human subject. It is difficult to judge of these results, as the heading of the article is " Cancrum Oris or Ulcerative Stomatitis," terms which, according to our view, are not synonymous. As, however, the term cancrum oris is so distinctive it has seemed to us that only the gangrenous process could be referred to. It would be rash to try to bring these various observations into accord, the one with the other; as a resume it might be well to state that all these observers have found lower forms of life in noma. Ranke has found them within the tissues; Lingard has cultivated them ; both have killed animals, the one by inoculating them with the tissue, the other by injecting cul- tures. In no instance M T as there produced anything resembling the pathological changes of noma, although Ranke introduced a piece of diseased tissue under the mucous membrane of the month. It is impossible to state whether the poison has been isolated by Lingard or whether he has found the virus of something else. His description does not correspond with the one given by Fruhwald (Jahrb. f. Kinderheilkunde, II. xxix., 1889) for a bacillus found in ulcerative stomatitis, and does uot agree with the pictures seen by Ranke. Knowing, as we do, the absolute importance of a predisposing cause, it is futile to STOMATITIS GANGRENOSA. 91 discuss the method by which the direct cause acts before this cause has been isolated, so that the question cannot be defi- nitely answered whether it comes from within the system as a poison of some sort, or from without as a lower form of life. In the very great majority of cases some lesion is found upon the mucous membrane of the mouth which precedes the attack of gangrene. In some instances no lesion could be found, but on account of the locality of the process it has been found impossible to exclude such with absolute certainty. The case which has often been quoted from Gierke's article (Jahrb. f. Eanderheilkunde, X. F. 5, p. 269) as opposed to this view cannot be considered in this light, as the gangrenous process evidently arose from a stomatitis ulcerosa. The appearance of gangren- ous spots upon the skin, in this case, could be readily explained if the assumption of a specific virus is accepted. Pathological anatomy. — The process is one of rapid phleg- monous gangrene. Around that portion which has been de- stroyed there is found an infiltrated zone (Ranke, loc. cit.). This is characterized by true necrobiosis ; all evidence of pre-existing tissue has disappeared under the microscope; in its stead there is found a perfectly homogeneous substance which shades off in the direction of the adjacent tissue. This homogeneous substance is already dead, and around it we find the connective tissue increased, its corpuscles in cell division and its blood- vessels closed by thrombi. The micrococci are found both in the homogeneous as well as in the proliferated tissues. Ranke has made interesting observations concerning the karyokinetic figures which, as he states, are found both in the fixed as well as in the wandering connective-tissue corpuscles and in the muscle cells within the proliferated zone. Symptomatology. I. General. — These symptoms vary very much, depending upon the disease upon which noma is ingrafted, for a healthy child cannot be attacked by noma. It may be Stated that the intensity of the general symptoms is 92 DISEASES OF THE MOUTH (NON-SURGICAL). in direct ratio to the severity of the disease. A great many cases are upon record in which the children seemed in the beginning to be very little affected by the development of noma. Bohn gives a description of this condition which leads one to infer that the children, in this disease, are rather cheerful than otherwise. While the fact exists that frequently patients will be attacked by stomatitis gangrenosa and pay very little attention to the local process, pulling out loose teeth, picking off pieces of gangrenous tissue, etc., in a very short time general symp- toms supervene which show that we are dealing with a process which produces a very deep impression upon the general con- dition. Fever may not be present in the beginning, but develops sooner or later, reaching 104° to 106°, becoming hectic, especially when suppuration is present, and before death the temperature frequently falls to subnormal. The pulse usually follows the temperature, but throughout is weak, easily compressible, and small. Diarrhoea is present in almost every case. This diarrhoea is of the most intractable variety, and, as Gierke has pointed out, must be due to the swallowing of material from the diseased surface in the mouth. Lesions in the organs are also common, especially catarrhal pneumonia, probably due to the entrance of septic material into the bron- chial tubes. Diphtheria has been observed in several cases (West, Gierke). As a result of the general infection, the local symptoms, the fever, the diarrhoea, death usually comes to the patient by exhaustion. The children then become apathetic, refuse all nourishment, are restless, and finally die in collapse. The nervous system is rarely implicated even in the worst cases. II. Local. — The local process usually begins suddenly : if the result of a stomatitis ulcerosa, the symptoms of ulceration are changed to those of gangrene; if upon a comparatively healthy mucous membrane, the physician can never be in doubt as to the nature of the process. It is essentially a moist gan- STOMATITIS GANGRENOSA. 93 grenous process and characterized by all the symptoms of this condition. The beginning of the process is to be found, usually, upon the gums or upon the inner surface of the cheek, near the corner of the mouth, and, it is said, more frequently upon the left than upon the right side. Possibly the first thing that will strike the observer is the appearance of the peculiar odor of gangrene; if stomatitis ulcerosa has preceded the develop- ment of noma, the fetor of the former disease is covered over by the intense and penetrating odor of noma. Upon exami- nation there will be found at the point of development an ulcer, gangrenous, which spreads with great rapidity. Very soon the cheek begins to swell so that if taken between the thumb and forefinger it will be felt to be thickened through- out its entire structure. This swelling is more or less cedema- tous, the skin becomes waxy, and in a very short time, some- times within twenty-four hours, the whole side of the face up to the eyelids and down to the jaw or upon the neck becomes involved. This cheek may be painful upon pressure, but more commonly the patients do not complain of painful sensations. If we now look at the ulcer within the mouth we see that it has grown very much in depth, evidently eating its way through the substance of the cheek. As it comes near the integumentary surface, symptoms of its approach begin to manifest themselves upon the skin. The latter becomes dis- colored, red, blue, purple, black, or a combination of several shades. The reddish tint is usually observed in the beginning, and the spol of gangrene may be surrounded by a red areola. When the gangrenous process is completed there is always developed a dark spot. In a great many cases a bulla is formed, over the spot to become affected with gangrene, filled with ichorous fluid. The epithelial covering breaks and, with this, perforation of the cheek takes place. In cast] the bulla has not formed, melting away of the tissue- lakes place in one direction only, from within outward, the skin then may ( J1 DISEASES OF THE MOUTH (NON-SURGICAL). become mummified, but is finally softened and breaks down. Rarely is the gangrenous process completed when perforation has taken place ; in one case which came under my observation, resulting from chronic malaria, there was what appeared as a cleanly-cut, oval hole. The rule is that the process now extends, involving the soft parts of the cheek, going down upon the neck, eating into the nose, the eyelids, affecting the frontal bone, destroying the eye, but rarely extending to the other side. In the mouth the devastation is apparently greater than upon the surface. "While we find the destruction within the mouth to be very great in all cases, upon the surface it may be comparatively limited. Nothing is spared ; the bones are denuded, the teeth loosened, the tongue and hard palate may become affected, even the soft palate and the tonsils may become involved. The whole is converted into a black, fetid, pulpous mass. The patient may now be considered in a fright- ful condition, and there is hardly any sight so repulsive as a child with well-developed noma. If to this appearance there is added, as is not infrequently the case, the entire apathy of the child for the local condition, we have a combination which calls for the utmost sympathy on the part of the surroundings. With all these changes the patient complains little of the local condition. The flow of saliva is very much increased ; afc first the patient swallows very well, but ceases to do this as the disease progresses. Again, the appetite may not be diminished ; but this also disappears in a short time. The odor that fills the room is frightful ; the whole house is sometimes filled with it, so that the diagnosis of gangrene can be made as one enters at the front door. Hemorrhages are quite rare on account of the fact that all the blood-vessels are closed by the thrombi. The course of the disease tends either to death or, what is very much rarer, recovery, either spontaneously or as the re- sult of treatment. When death comes it is as the result of the general condition. When spontaneous recovery takes place STOMATITIS GANGRENOSA. 95 we find a line of demarcation around the gangrenous spot, the surface is finally converted into one covered by grauulative tissue, and there takes place cicatrization, leaving frightful scar-. This is also very rare. In most cases that have recovered it seems that the treatment has had something to do with the result. Relapses take place, but they are com- paratively rare, — two cases out of twenty. (Gierke.) The duration of noma varies from one to two weeks, but sometimes very much longer. Perforation of the cheek has taken place in as short a time as twenty-four hours, but usually takes three or four days. Prognosis. — It is almost useless to discuss the factors which go to make up our prognosis in a case of noma, as nearly all cases die. The mortality is given as ranging from seventy per cent, to ninety per cent, of all cases affected. The statement can be made that the more intense the local process the greater the mortality. This seems paradoxical, yet the fact must not be lost sight of that when gangrene ceases, the patient still being alive and not affected by complications, the general condition upon which the final result depends must certainly become improved. Complications, especially catarrhal pneumonia or diphtheria, will render our prognosis absolutely unfavorable. Treatment. I. Prophylactic. — Unfortunately, little can be done in this direction. The disease may develop when and where it is least expected. Its development is very sudden, and, as has been stated, it may develop in patients whose mouths are apparently perfectly healthy. On account of the rarity of the affection the physician does not think of noma, and, fortunately, this is not necessary. In hospital practice the careful watching of individual cases, their possible isolation combined with antisepsis, are certainly of value. The modern hospital, however, can hardly be charged with epidemics of noma, at least there are none such upon record. The treatment of a case which has developed can resolve 96 DISEASES OF THE MOUTH (NON-SURGICAL). itself into two principal divisions, — 1, the general; 2, the local treatment. Of the general treatment little need be said. The disease is found in reduced subjects, usually in such which have been worked at by physicians precisely in that direction which seems needful for the cure of noma, — the improvement of gen- eral health. The indications in every case are to keep up the strength of the patient until it has become possible to make the attempt to cure the local process. The tonics and stimu- lants would come into play here, but always with the needed precaution not to disturb the digestion. The patient must be fed with condensed, nutritious food, if necessary predigested. The local treatment has resolved itself to an artificial limi- tation of the gangrenous process by substituting an artificial destruction of tissue. For this purpose a great many sub- stances have been employed. It is essential that the remedies be used as early as possible. Barthez and Rilliet, as well as others, state that the caustic ought to be used " before the deep tissues of the cheek are invaded." The caustics which seem to enjoy the greatest reputation are hydrochloric acid, then nitric acid (West). Evanson and Maunsell report good results from the local application of sulphate of copper in six-per-cent. solution. The same authors also speak highly of sulphate of zinc in twelve-per-cent. solution. But it has always seemed to me that if anything is to be accomplished by treatment at all, in this disease, we ought to have recourse to those remedies which act quickly, deeply, and thoroughly. For this purpose caustics must be used whose action is intense, destroying that with which they come into contact and producing distinct re- action. These caustics can be divided into chemical and thermal. Of the latter class we have the white-hot iron, the galvano-caustic wire, and the Pacquelin cautery. The chemical caustics that have been used are either in solid or fluid form, and nearly every chemical has been used that has caustic prop- STOMATITIS GANGRENOSA. 97 erties. Of the thermal caustics it has been said that their application is difficult and their action inexact because we could not tell where to find healthy tissue. The same objec- tions (Bohn) have been raised against fluid chemicals, and Boh n therefore recommends nitrate of silver in stick. The great advantage of nitrate of silver, applied in this way, is that it does not attack healthy tissue more than seems neces- sary, but destroys all that is dead or becoming gangrenous (just as it acts in lupus vulgaris). The only objection to the use of nitrate of silver is whether its action upon the healthy tissue is sufficiently energetic to produce any benefit. If the indication is to cause deep destruction of healthy tissue, so as to produce demarcation well marked, the nitrate of silver can- not be relied upon. It is certainly a fact that some cases of noma will get well spontaneously : the only case I have ever seen recover did so with applications of a solution of per- manganate of potassium without the use of any cautery, and therefore not all cases of recovery are to be attributed to the remedy u that at present we are engaged upon a discussion of the tongue in disease. The tongue is affected as the result of local or general conditions. The changes that take plaee are in the direction of size, shape, color, and coating or fur. As the tongue is a muscular organ, endowed with both nerves of Bpecial sense and nerves of motion and sensation, we may have changes which affect either one or all of these structures, pro- ducing paresis or paralysis, loss of taste or sensation. Loss 170 DISEASES OF THE MOUTH (NON-SURGICAL.). of motion is easily diagnosticated in children; not so with loss of taste or sensation ; in infants the latter would be almost im- possible, in older children not so difficult. The tongue changes its size and shape principally as the result of the action of local causes. It becomes too large iu glossitis; it is somewhat swollen in those forms of stomatitis (catarrhalis, ulcerosa) in which its mucous membrane becomes infected, and this infection is carried into the body of the tongue. Glossitis is an extremely rare affection in children, due, possibly, to the absence of causes acting principally during adult life. Congenital largeness of the tongue is not rare ; this is usually associated with one or the other form of idiocy, and the open mouth, with the large protruding tongue, the saliva running out of the mouth, is sometimes sufficiently characteristic to lead in the right diagnostic direction. Ab- normally small tongues are usually the result of malformation, and are very rare. The size of the tongue usually affects its shape ; it is an innate tendency to keep the tongue within the mouth, and it is only under abnormal conditions that it is found protruding for any great length of time. Being confined, the teeth leave their impression upon the tongue's border, and, furthermore, as long as the tongue can be retained within the mouth it is usually much swollen in its vertical diameter. These con- ditions are somewhat different in children, but it is not un- common to find the marks of the teeth upon the sides of the tongue. The blood affects the color of the tongue, as a whole, more than any other cause. When the blood cannot be returned to the general circulation from the tongue, this organ becomes cyanotic, of a slight but decidedly bluish tint, or even purple. Constant and persistent coughing (pertussis) produces this effect, and the color of the tongue is sometimes of great value in establishing this diagnosis. In measles this change TOXGUE AXD MOUTH IN DISEASE OF REMOTE PARTS. 171 lias already been referred to before, although it seems to have been overlooked by other authors. Monti (Jahrbuch f. Kin- derheilkunde, X. F., vi. p. 27) says, " The tongue does not participate in the diseased process of measles." Whether this slight cyanosis is due to the cough that always accompanies measles, or whether it is due to some change within the tongue itself, I am not prepared to state.* It is present in all the cases of measles that have come under my observation for some time ; but it seems impossible to disassociate it from the act of coughing. So much, however, may be added, that in cases of bronchitis, in which the cough seems to be very much more violent than in many cases of measles, the bluish discoloration may be absent. As a symptom of general cyanosis, a blue tongue is of some importance. Reference need only be made to the diagnosis of skin discolorations in the colored race, and this statement becomes very apparent when the statement is made that I know of no way by which the diagnosis of cyanosis can be so easily made in a full-blooded negro child than by examining its mucous membrane. Even in white children the cyanosis of heart trouble or pulmonary affection, especially the chronic forms, is seen to great advantage in the mouth. The absence of color, or paleness, is caused by all those con- ditions which produce anaemia. As a result of hemorrhage, the tongue may suddenly become comparatively colorless. In I Iodgk iii's disease, leucocythsemia, chronic anaemia, the cachexia of malaria, the tongue is markedly pale. In all wasting dis- eases of children the tongue seems smaller but decidedly changed in color. It is, however, the chronic forms of disease especially that produce this change in the color of the tongue OS a whole; acute processes either do not produce it or it is I; seems to , after repeated observations, that the eruption of measles appears upon the tongue, as it does upon other parts of the mucous membrane of the mouth. 172 DISEASES OF THE MOUTH (NON-SURGICAL). masked by the coloring given to the mucous membrane. It is very difficult at times to get an accurate idea of the color of the tongue-substance; this, naturally, being more or less changed by conditions of the mucous membrane. That part of the tongue resting upon the floor of the mouth is, mani- festly, more available for this purpose than the dorsum; in very young children it is difficult to get at, and in older ones, where there is inflammation in the oral cavity, the filling of the blood-vessels masks the color of the tongue. The furring of the tongue is that portion of our subject that has been most studied. The fur upon the tongue is, when examined microscopically, seen to be made up of epi- thelial cells, molecular detritus, and organisms of various kinds, held together by mucus. The organisms are those usually found in the mouth; sometimes we find pathogenic organisms, most frequently the pneumococcus and the pus- producers. Parts of the papillae are also found, depending largely upon the force used in scraping off the tongue. With the exception of the pathogenic organisms, then, nothing specific is found in this fur, and it would be futile to attempt to speak of any specific coating for any given disease, on the basis of what goes to make up this coating. But if we go one step farther, it will be seen how a general process may be followed by the same process upon the tongue. We abstract entirely from those conditions, like scarlatina, the geographical disease, or syphilis, in which a definite local process is always followed by a well-specified appearance, which can be looked upon as characteristic, although I must confess to having seen a straw- berry tongue in several instances without scarlatina. Three things are requisite in order that the mucous membrane which covers the tongue shall be in its normal condition, — moisture, a proper nutrition for the epithelial coating, and sufficient motion. Anything which affects either of these three factors will cause some change in the covering of the tono-ue. If, in TONGUE AND MOUTH IN DISEASE OF REMOTE PARTS. 173 diseased conditions, there be added those causes which produce a deposit of any foreign material, such as coloring matters, in the coating of the tongue, we have all the elements required for explaining the various kinds of fur. Flat epithelium, as one of the lowest types of tissue in the body, is very easily affected by any slight deviation from its normal nutrition. The epithelium found upon the tongue is more or less opaque, depending upon the distance it is removed from the cavity of the mouth : the lower layers of cells, the younger ones, are translucent; the older ones have what has been called a more granular structure. The greater the number of the latter the thicker the fur; the greater the number of the former the thinner. When anything occurs to hasten the change from young to old, so that there are a great many more old, opaque cells than normal, the tongue will be furred. When, on the other hand, anything occurs to prevent this change or to materially retard the formation of epithelium, the tongue will be without fur and will seem red. The effect of moisture is in two directions : first, upon the appearance of the cells, and, secondly, upon their removal. When there is too much moisture in the mouth, the cells are short-lived and easily become converted from young to old, so that there is a furred tongue. When there is too little moisture, the cells remain too long upon the dorsum of the tongue, and therefore the tongue will be furred. An example of the former condition is found in the furred tongue of salivation, of the latter in mouth-breathers. In long-continued fevers, in which the absence of moisture is the predominating cause, we have a peculiar condition of dry white or yellow fur, quite thick and adherent. When this is removed, in the course of the disease, there ia left a glistening, dry tongue, without very much fur, — the latter condition due, bowever, to a lack of nutrition, so that the lower layers of epithelial cells are not supplied in adequate numbers. 174 DISEASES OF THE MOUTH (NON-SURGICAL). When there is not sufficient movement of the tongue there results a fur, because fewer of the old cells are removed than would be under normal circumstances. In paralytics we con- stantly see a furred tongue; in any condition in which sensa- tion is obtunded — high fevers, soporose or comatose states — the same will be observed. These three factors, combined with the rest, produce the dry, coated tongue of typhoid conditions, which finally result in cracks of the whole mucous membrane, giving rise to small hemorrhages, which give to the tongue a brown or reddish-brown color. The supply of nutrition to the eoithelial cells is of impor- tance, in that the cells that grow old have to be replaced by young ones. When this cannot be done, no fur is produced, but the tongue has a red appearance ; and if the coating be examined under the microscope, few adult cells are found. We find this condition, especially, in long-continued disturb- ances of general nutrition, in adults in cancer, in children in pantatrophia or long-continued chronic intestinal catarrh. A supply of too much nutritive material, overfilling of the lymph-spaces from too abundant blood-supply, acts very much like too much moisture. The cells are hastened in their course of life, too many older ones are produced, and there results furring. The place of deposit of this fur depends very much upon the size and shape of the tongue ; where the tongue does not come in contact with any other part of the mouth it will be thick, at the edge it will be rubbed off, leaving a red out- line. This is the character of cyanotic tongues, especially pertussis. In fevers the amount of nutritive material supplied plays a very important role; but we can only repeat what we have stated before, that there is no necessity for the production of the classical typhoid tongue, with crusts and fissures, as this can be readily prevented by supplying the factor of moisture. Great stress has always been laid upon the foreign ad- mixtures ; especially to the coloring matters. For instance, a TONGUE AXD MOUTH IN DISEASE OF REMOTE PARTS. 1 75 peculiar coating of tongue has been accepted as characteristic of malarial troubles, — a yellow coating at the base of the tongue. A yellowish tongue has always been associated with liver troubles, aud has been followed up by a dose of calomel. There are many pigments that will produce a yellow color besides bile-coloring matter, both from within and upon the tongue, and a diagnosis of bilipusness, which means nothing, is on a level with the practitioner who is willing to prescribe by looking at the tongue only. If we take into consideration that in that form of trouble in which we know that bilirubin is in the circulation — jaundice — we frequently find the tongue clean (Henoch), often white, and rarely yellow, we certainly must be careful in drawing the conclusion that because the tongue is yellow the liver is at fault. It is just as probable that some chromogenic organisms or some extraneous sub- stance is the cause of a yellow tongue. Every one lias seen patients who are never without a slight yellow fur and yet seem to enjoy perfect health. The most ludicrous mistakes occur to those who overlook the fact that articles of food and medicinal agents give their color to the fur; rhubarb pro- duces a beautiful liver tongue. Deposits of pigment in the mucous membrane of the tongue are of much greater diag- nostic value. The black pigments of melanosis, the malarial cachexia, or Addison's disease, do much to draw the attention of the physician in the right direction. Ulcers upon the tongue have been described in other chap- ters. There is one form of ulceration which, from time to time, is described as a new discovery and considered as a pathognomonic sign for whooping-cough. It is a symptom that has been noticed by a great many of the comparatively older writers; indeed, no complete description of whooping- cough could be written without its mention, but it is not to be looked upon as pathognomonic, in certain conditions, when a child lias a long-continued '•oiigh, there appears first a cloud i- 176 DISEASES OF THE MOUTH (NON-SURGICAL). ness of the frenulum lingua?, which is followed by a loss of substance more or less deep. This ulcer cannot be produced unless the child has its two central lower incisors, and occurs only in violent, persistent coughs in which the tongue is forced out of the mouth. When the cough is very severe and the child has its lateral as well as its central incisors, that part of the tongue which, in coughing, is forced and rubbed over these teeth may also become ulcerated. This ulcer of the fre- nulum has been seen by a great many authors in coughs that were not pertussis, and I can add my own testimony to the correctness of this observation. It will be found in bronchi- tis; sometimes, but rarely, in pneumonia; more commonly in the cough associated with enlargement of the bronchial glands. The appearance of the tongue, as a whole, the coating, and the cloudiness or ulceration of the frenulum linguae are very valuable aids to the early diagnosis of whooping-cough. The mouth plays a very important role in the differential diagnosis of the acute exanthemata. On account of the fact that the eruption makes its appearance in the mouth in from one to two days before developing upon the skin, valuable knowledge can be gained by careful attention to the mucous membrane. Especially is this the case in the early, differen- tial diagnosis between measles and scarlatina. The changes in the tongue, in measles, have already been referred to. In the majority of cases of measles, at least forty-eight hours before any eruption is to be seen about the face, we can ob- serve a decided reddening of the posterior pillars of the fauces, and with this a small reddish, or reddish-blue, papular eruption upon the soft palate, hemorrhagic in hemorrhagic measles. This lasts a few days, disappears, and not infre- quently leaves pigmented spots. In scarlatina, the anterior pillars of* the fauces and the tonsils are first reddened, and this is followed, in a very short time, by the appearance of the eruption, in the form of a bright red erythema, upon the TONGUE AND MOUTH IN DISEASE OF REMOTE PARTS. 177 centre of the soft palate. From here it extends, sometimes developing over the posterior part of the hard palate, some- times over the whole mouth; the greatest development of this eruption is arrived at before the rash develops upon the skin. Although the whole mouth may remain red, during the early course of the disease it is more diffuse, not so punc- tate and not so bright. Hand in hand with this goes the development of the so-called strawberry tongue. At first the tongue is covered with a milky fur; very soon, however, the papillae, especially the fungiform papilla?, become enlarged and very prominent, the white fur begins to disappear, first about the edges and then towards the centre, and we finally have a tongue deprived of all fur, with the filiform papilla? apparently gone, but the fungiform very prominent, giving in all the characteristic tongue of scarlatina. This may be absent in very mild cases, and, again, may be present in other conditions besides scarlatina. Both of these occurrences are so rare, however, that they may almost be left out of consider- ation. In variola the erythema begins upon the posterior wall of the pharynx, and upon this, in a short time, there are developed papules, which, in their turn, are rapidly converted into pustules. In variola, the whole mouth participates in the process, and we see pustules upon the soft palate, the uvula, the tonsils, the hard palate, the cheeks, and the tongue. All this is no! uncommonly accompanied by more or less sali- vation, swelling of the mucous membrane, and enlargement of the tongue. In varicella we never see any of the prepara- tory stages, but always the pustule or small ulcers which are left where lie-" pustules have existed. My experience has beeu opposed to that of Lori, who says that pustules are rarely developed upon the mucous membrane. I have rarely seen a case of varicella in which there could not be found one or more pustules in the mouth or in the pharynx. These changes, briefly described, have been of the greatest assistance 1L' 178 DISEASES OF THE MOUTH (NON-SURGICAL). to me in the early differential diagnosis of the acute exanthe* mata. Especially has this been the case in colored children. The diagnosis of scarlatina, in a full-blooded negro child, becomes almost impossible when the changes in the mouth are not taken into consideration. The appearance and movements of the tongue are very much affected by lesions of the nervous system. In paralytics one-half or both halves of the tongue may be affected. When one-half is affected, as the result of a cerebral lesion, motion and even nutrition become changed, the paralyzed side be- comes smaller, and the tongue, when in the mouth, deviates to the healthy side ; when protruded, to the paralyzed side. In children, it is especially post-diphtheritic paralysis that affects the tongue. Disturbances in the nerves leading to the tongue may also produce paralysis, but this is very rare in children. Labio-glosso-laryngeal paralysis is a disease of later life, and, therefore, does not play a very important role in the semeiology of the mouth. PAROTITIS. 179 X. PAROTITIS. Inflammations of the parotid gland are due to the local- ization of some morbific agent within the gland substance, which is usually of a general systemic nature. We exclude here those forms of parotitis due to trauma, and we see any number of general disease-producers affecting the parotid gland. A great many attempts have been made at classifying the various forms of parotitis; all of which, however, are more or less unsatisfactory on account of the purely pathological basis which underlies them. Any classification must, of neces- sity, be incomplete until the specific cause or causes of inflam- mation of the parotid gland shall have been discovered. For the present we are justified in making a clinical division only, with the reservation that future discoveries may make a great many subdivisions. Indeed, from clinical observation, it is possible to reason out more than two kinds of parotitis; but, as we have only probabilities and uncertainty to deal with, it seems wiser to defer these hair-splittings until the subject can be worked out from the proper stand-point. For our present purpose a division into primary and secondary parotitis will be sufficient. By primary parotitis is meant that form of inflammation of the parotid which develops without the inter- vention of any other cause than the one producing this inflam- mation; by the secondary form is meant that inflammation following or accompanying some other disease, in which it is rational to suppose that the poison producing this disease also can-'- the parotitis. Under the first heading is found, espe- cially, epidemic parotitis, either in its epidemic or sporadic form, mumps ; and, secondly, that rare form of parotitis due to an extension of an inflammation from the month to the parotid gland, by way of Steno's duct. ]80 DISEASES OF THE MOUTH (NON-SURGICAL.). XI. EPIDEMIC PAROTITIS (MUMPS). This disease was thoroughly well understood by the ancients, Hippocrates, Celsus, Aetius, Galen, and others, and they de- scribed it just as it would be described to-day, even as far as the complications are concerned. There is, then, no historical development of the subject; indeed, it might be said that very little new has been added since the days of Hippocrates, and if anything new will be added it will be in the direction of the etiology of the disease, concerning which we are com- pletely in the dark. If we are permitted to judge by analogy, we are forced to class mumps with the acute infectious diseases : it lias a period of incubation, one of invasion ; the disease runs its course in a self-limited way ; it is contagious, and the same individual is subjected to only one attack. The cause of the disease has not been discovered ; but, as far as we know, it is a poison that is not very virulent ; it may limit itself to a city, to a village, or even to one institution (a children's hospital, an orphan asylum) in a place without spreading, notwithstanding the fact that no precautions are ever taken to prevent its spread. Again, it may spread from one of these places of infection, so that it becomes quite general. On the other hand, sporadic cases of mumps are not so uncommon, and with a very slight degree of precaution, such as would not at all influence the spread of scar- latina, measles, or pertussis, these cases can be made to remain sporadic. The disease is found in all latitudes, and, as far as we can ascertain, in all countries. Some regions remain un- touched for years, then several successive epidemics will occur, nobody seeming to know whence they come, and then these regions may remain exempt again for years. Or, in large cities, sporadic cases may occur at all times, and suddenly an epidemic may develop. In large clinics mumps may be observed at almost EPIDEMIC PAROTITIS (MUMPS). 181 any time of the year. The statistics of Hirsch and Leichten- stern seem to prove that the disease is most common in fall and in winter; this must be explained upon the same principle that influences the occurrence of measles, scarlatina, pertussis, diphtheria, etc. In fall and in winter children are more apt to be kept in the house than in spring and summer ; if they come in contact with other children it will be very directly, in rooms. In spring and summer they are out of doors, and the contact there is more or less indirect, at all events in the open air, and contagion is not so likely to be carried. Much stress has been laid upon the weather as an etiological factor in the production of the disease; cold, damp, rough weather predisposing to epidemics. Although this may be true, the direct relation between mumps and the weather has not, as yet, been discovered, and when the cause of the disease is isolated, it will probably be found that some other reason can be assigned to this apparent connection. It would be idle to discuss the nature of the poison any further; this has been done very extensively, and the con- clusions arrived at have differed somewhat. All that we know is how the invasion of a human being by this poison affects that human being, and that has been known since the days of Hippocrates. The poison is probably taken up by the mouth, and reaches the gland through Steno's duct, to have more or less effect upon the general system. This, again, is purely hypothetical, although we have very many poisons that act upon the general system which act in the same way, — the poison of typhoid fever, of diphtheria, measles, scarlatina, etc For typhus fever and diphtheria this condition has been proven; in mumps we have a period of incubation ; then more or less general symptoms; a period of invasion, when, after these, the loeal manifestation of the poison begins, to be followed by local development of the poison in remote parts. This cer- tainly looks as if the poison first taken into I he gland multi- 18: DISEASES OF THE MOUTH (NON-SURGICAlA plies there; .luring its biological activity in the gland pro. duces a something which affects the general system to produce the general symptoms. Again, this poison may be deposited in other places and develop there as it did originally. Children are most commonly affected between the ages of three and five years (Barthez and Rilliet) ; the disease is very rare before this time, and almost unheard of in very old people Here, again, we have the general law of acute infections com- plied with. The disease is of very rare occurrence in infants although it does occur in them. The fact, however, that a physic.an has seen a great many cases of mumps in infants should always lead one to doubt his diagnosis; indeed, for a simple matter, there are very few diseases in which so 'many errors of diagnosis are made as in mumps. It is further claimed that males are especially predisposed to epidemic parotitis ; statistical proofs are too meagre to prove or disprove this assertion. As occupation can have nothing to do with predisposition in this disease, it is difficult to understand why one sex should be more favored than the other. As long as the catching-cold theory held full sway in etiolo^v the most curious statements were to be found in the books; indeed, very few have, as yet, fully emancipated themselves from the cold and moisture theory in specific diseases. All of these statements however true they may be, must await the future for credence; at the present they have been discarded. The duration of an epidemic varies very much. Sometimes it is months, at other times a year or more, as has been inti- mated before; mumps rarely dies out in large cities. The number of cases existing in a place at a given time cannot be estimated except by direct count, as mumps does not figure in mortality tables. It is, therefore, difficult to state positively that a large place is ever free from mumps. Sporadic cases are undoubtedly due to the same poison as the epidemic cases. Why these sporadic cases do not give rise to epidemics it is EPIDEMIC PAROTITIS (MUMPS). 183 impossible to say. That the predisposition is removed by one attack can be urged for a certain number of individuals; but a good many individuals never get the mumps, even when exposed, and frequently a family, into which the disease has been introduced, is spared the first time, to be attacked by a subsequent exposure. The period of incubation varies very much, according to different observers, in different epidemics. As low as from three to four days to the other extreme of twenty-five days has been observed. Leichtenstern places the period of incuba- tion as lasting from seven to fourteen days; Vogel-Biedert, nine to twenty-five days; Rilliet and Lombard, in an epidemic at Geneva, as from twenty to twenty-two days. It is difficult to fix the period of incubation for any of the infectious dis- eases, and it is more than probable that this period differs in different individuals. It would be decidedly exceptional, however, if any disease could vary so much in its effects upon the individual as, in one instance, to take three days only to be followed by an effect, while in the other it would take twenty-nine days. It would seem most likely that we are dealing witli an error of observation, which would be more than excusable in a disease like mumps, in which it might become impossible to localize exactly the source of infection. On account of the fact that post-mortem examinations in mumps are so exceedingly rare, our knowledge concerning the pathological anatomy of the disease is very limited. Three views have been advanced : first, that the process is essentially a catarrhal oik; due to an inflammation arising in the salivary ducts and extending to the lining of the acini; secondly, that the inflammation arises and is limited in the large lymphatic Bpaces around the acini of the gland; and thirdly, that the inflammation is parenchymatous as well as interstitial. The second view has given rise to the term periparotitis, which was in vogue for a long time, but has now been discarded. 184 DISEASES OF THE MOUTH (NON-SURGICAL). The only absolute evidence (Bamberger) that exists is in favor of the last view, but there are several considerations that must be taken into account before it is accepted. The histology of the parotid gland has been worked out since Bamberger pub- lished his article in Virchow's Handbuch d. Spec. Path. u. Therapie, 1855, and it is more than likely that, microscopi- cally, the pictures obtained by him would be explained differ- ently. Furthermore, the investigations of Heidenhain have placed the parotid gland in a class altogether different from the submaxillary and sublingual glands, in that it is different in its structure, its physiological activity, and its nerve-supply. While the fact is accepted that all the salivary glands are sometimes affected by mumps, yet this is exceptional, and the differences in all respects between them may possibly be the reason why they are not always affected together. The inflammatory process, as a rule, terminates in resolution, but the old dogmatic statement, "suppuration, no mumps," is not founded upon correct observation. On the other hand, the suppurative cases of mumps are so exceedingly rare that they are to be looked upon almost like the recoveries from tuber- cular meningitis. A curious fact to be noted is that the secretion of saliva is very little interfered with. If we would take the trouble to examine the saliva from the affected gland, we might find some changes, although the observations of Gerhardt and Lombard seem to contradict this. It is hardly possible that such extensive alterations in the gland tissue, even if they be but interstitial, should not be followed by some functional alteration; the more so is this the case when we know how little, in an experimental way, suffices to change the secretion. It is therefore more than probable that the saliva that has been examined is mixed saliva, the com- bined result of secretion from the other glands, and, as one of them is a mixed gland, — i.e., both serous and mucous, — even if both parotids were affected, a difference could not be readily EPIDEMIC PAROTITIS (MUMPS). 185 detected, or that part of the gland unaffected produce sufficient saliva to cause the digestive changes. As we are dealing with an acute infectious disease, the symptoms vary as they do in all of this class, depending upon the nature of the epidemic and upon the individual attacked. We can put down as the normal course of the disease about the following: the stage of invasion lasts from twenty-four to seventy-two hours; the local symptoms from eight to twelve or thirteen days, during which time the complications set in which may cause an indefinite sickness; but, upon the whole, the length of a normal attack, uncomplicated, can be put down as running from ten to fourteen days. In very mild epidemics the prodromal stage causes so few symptoms that it is over- looked. In very severe epidemics we have all the symptoms of malaise, more or less fever, as high as 104° Fahrenheit in the evening, sometimes vomiting and diarrhoea, and, in irrita- ble children, so-called brain-symptoms; twitching, restlessness during sleep, talking and crying out during sleep, vomiting, convulsions, with contracted, dilated, or unequally-contracted or dilated, pupils. With (he beginning of the local symptoms all of these general disturbances usually disappear. The first local symptom complained of is usually pain in a space between the mastoid process and the lobe of the ear; very soon this painful spot increases in size until the whole region around the ear, frequently the ear itself, and the whole side of the head become affected. Movement of the masseters, as in chewing, increases and promotes painful attacks, and in very mild at- tacks this is the only pain that is complained of by the patient. Afl a rule, the swelling begins in the same place where the pain is firsl noticed, to become general after from twelve to thirty-six hours. Upon this swelling and upon its accurate observation depend the accuracy of our diagnosis. The fact must not be lost Bighl of that the parotid gland, as its name implies, lies around the ear. There is a lymphatic gland 186 DISEASES OF THE MOUTH (NON-SURGICAL). that lies within or upon the parotid gland ; there are lymphatic glands that lie behind, and others that lie below the ear; all of these may swell, and many a case of mumps is nothing more nor less than a swelling of one of these glands. There is but one gland that lies around the ear, — i.e., in front, follow- ing the general outline of the ear, below and behind,— and when the swelling is localized in this general outline, we are dealing with one thing and one thing only, — parotitis. From a point between the lobule of the ear and where the mastoid process should be the swelling extends backward around and forward around, and in mild cases is limited to this general contour. In some cases the swelling extends upward towards the orbit; in most cases it extends to the temporal region. Downward, it may go along the neck, being limited for ana- tomical reasons by the clavicle. All this swelling causes a peculiar appearance, but the effect upon the ear is especially characteristic. The swelling causes the ear, as a whole, to be shoved away from the side of the face, but on account of the fact that the lobule is the most movable part of the auricle, it is most apparent there. Indeed, the upper part of the auricle seems nearer to the face than under normal conditions, due to the swelling, while the lobule is turned up, pointing either forward or backward, and rotated, as a whole, slightly upon its horizon- tal axis. Heretofore we have seen the superficial swelling only; in some cases the process attacks deeper parts, producing dys- phagia, and causing pharyngitis, laryngitis, and oedema of the glottis. The internal swelling, in double mumps, may become so great as to prevent swallowing entirely, and then we have the aspect of a very sick patient; or the oedema of the glottis may become so great as to demand operative interference; both conditions, however, are very rare, and much consolation may be derived from the consideration that the acme of the process is attained very quickly and is very short-lived. In some EPIDEMIC PAROTITIS (MUMPS). 187 epidemics the submaxillary and sublingual glands are always enlarged ; in others we find special lymphatic glands swollen. I have observed one epidemic in which the enlargement of the parotid gland seemed to be a secondary consideration, in that the principal swelling took place in a large lymphatic gland lying below and slightly in front of the parotid, — a gland belonging, probably, to the deep cervical chain. In this epidemic, the peculiarities of which were observed by several other physicians, the swelling began in this gland, was followed in a short time by a decided, though comparatively slight, enlargement of the parotid, and then ran its course in the usual way. An examination of the patient reveals other facts. The lymphatic glands may be enlarged, — the axillary, the inguinal, and the cervical ; but not much reliance can be placed upon this symptom : first, because this enlargement is common to nearly all acute infectious diseases; secondly, because it is impossible, in any individual case, to state that the lymphatic glands are not of a normal size for that individual, or have not become enlarged from some other cause. It is claimed that, in a great many cases, the spleen also is enlarged ; in another place ("Malaria," Keating's "Cyclopaedia," vol. i.) I have pointed out the difficulties that beset this diagnosis. I have sometimes thought that the spleen was enlarged, but certainly not often enough, nor constantly enough, to have made this symptom of any importance in the way of helping to make an early diagnosis. The patient presents an almost comical appearance when the -willing has arrived at its maximum. He holds his head still*, usually inclined towards the affected side; if both parotids are swollen, the head is held like a patient having cervical vertebral caries. The face is swollen ; if unilateral, one aide presents an altogether different appearance from the other; if bilateral, we frequently find the circumference of 188 DISEASES OF THE MOUTH (NON-SURGICAL). the face much greater than that of the head. On account of the swelling, the play of the facial muscles is interfered with and the expression of the face becomes set; even laughing or crying may hurt so much that the patient becomes very quiet. The folds of the face, if there be any, are obliterated, and the natural depressions no longer exist; in this way the deform- ity may become great. In these cases the tongue and mouth become coated and foul ; catarrhal or other forms of stomatitis may develop. The swelling itself is doughy, very painful, the skin covering the gland tense but anaemic; when it be- comes red, it is usually presumptive evidence that mixed infection has taken place ; in other words, that some other virus besides that of mumps is flourishing in the infected tissue. Besides the local pain, it will be found that the patient complains most of the difficulty in swallowing, but this mechanical disturbance may extend to the other organs ; the ears sometimes become affected ; the patient complains of tinnitus, shooting pains in the ears, slight deafness, and, rarely, middle-ear trouble may arise from a case of mumps. Bilateral affection is common, possibly the rule; but this differs with the character of the epidemic. In some epidemics nearly all the cases are bilateral ; in others, again, very few are found in which both glands become affected. As a rule, both glands are not attacked simultaneously; the one begins and is followed, in a few days, by swelling of the second. The swell- ing in the second gland does not attain the same degree of intensity as in the first, although this is subject to exceptions. The attempt has been made to characterize the fever-curve of this disease ; but variations are so very common that nothing typical can be recognized. The. more intense the infection the higher the temperature ; the maximum may be observed during the period of invasion, to decline gradually during from five to seven days, until a normal evening temperature is attained, and to show exacerbations with the development of any com- EPIDEMIC PAROTITIS (MUMPS). 189 plication. Affection of the second gland, for instance, always produces a rise in temperature. Close observation will establish the fact that all cases of mumps are attended with more or less fever; the rise may be very slight, but it will be found, especially in the evening. I have paid especial attention to this point, and have never, as yet, found a single case in which, at some time or other, there has not been a rise in temperature. From a theoretical stand-point, afebrile cases of mumps should exist, and further observation may, probably, establish their existence. I have never observed any case in which the maxi- mum was much over 104° Fahrenheit, although some cases are on record in which this maximum has been exceeded. In some epidemics we find very low temperatures, in others we find few cases in which the temperature does not mount up; we no longer look upon the degree of fever as meaning direct danger to the patient, yet Debize (quoted by Leichtenstern, Gerhardt's Handbuchf. Kinderkr., ii. p. GG5) speaks of cases in which the temperature remained in the neighborhood of 104° Fahrenheit for several days, when a typhoid condition developed accompanied by " prostration, apathy, somnolence, delirium, dry fuliginous tongue and mouth." It has not been my lot to see such eases, and, having seen a very great number of cases of mump-, I am almost inclined to suspect that there was .-nine other reason for this combination of symptoms than simple epidemic parotitis; the more so, as the author reports moie than one case. The pulse docs not present anything characteristic, usually following the course of the temperature. The affection, without complications, and even with most «>(' those that arc qo< extremely exceptional, can be looked upon as very trivial in nature. The fact that so little is known on. ••riling it- etiology shows how very rare mortality i ; as to its Sequela?, more will have t'> be said in the future. A- a rule, mi attack is terminated after the glands have undergone the changes described before. The whole process will last 190 DISEASES OF THE MOUTH (XOX-SURGICAL.). from one to two weeks, and, in the great majority of instances, there is complete restitutio ad integrum. Cases will occur in which the duration of the disease may be somewhat longer, and some epidemics have been described in which there oc- curred veritable relapses. The termination in suppuration is an extremely rare one. The fact that very many authors have never seen suppuration in mumps does not put us. in the position of being able to reject the evidence that is given with great precision by other writers. Every one admits that this complication is an ex- ceedingly rare one, and, from the reports that can be looked upon as authentic, it seems that the formation of abscesses in mumps occurs in particular epidemics. The author has never seen suppuration, and has always looked upon those who have seen a great number of cases as having been misled by changes in glands near the parotid. Indeed, in all those cases which he has seen in which suppurating parotitis was claimed, it has been possible to prove that the process was not in the parotid but in lymphatic glands, lying either upon or below the parotid gland. A case of this kind is reported by Barthez and Rilliet, and greater care in localization would undoubtedly confirm the truth of the above statement. From a review of the literature suppuration after parotitis epidemics must, how- ever, be accepted as a fact, and possibly the next epidemic that appears will bring us cases of this description. The most common complication of mumps in adults is orchitis or epididymitis. In children this complication is rarer, judging by the number of recorded cases, than suppu- ration. The author has seen one case, in a boy six years of age, that ran its course in the same way as in the adult. Other cases are reported by De Lens, Wolff, Demme, and Homeu. Why this complication should arise so commonly in adoles- cents and adults and not in children it is difficult to say, but it seems almost impossible to exclude the functional activity EPIDEMIC PAROTITIS (MUMPS). 191 in the adult as being one of the predisposing causes. That the orchitis is clue to a localization of the mumps virus can be taken for granted in comparing the local process of mumps with that of other infectious processes. Other complications have been recorded : albuminuria, pa- ralysis, such as may follow any infectious process, and troubles with the ear. The latter seem of special importance, as they may lead to complete deafness and therefore to deaf-mutism. Upon the whole, the prognosis is universally a favorable one. Exceptionally, a patient may die from oedema of the glottis, burrowing of pus, or one of the general complications, but all this is so rare that, practically, it may be neglected. The treatment is what might be called a typical expectant one. We do not know anything about the poison, we have no remedies that affect the process, and the complications are rarely such as require interference. It is the custom to cover up the affected gland, with cotton and to rub some oily sub- stance into the skin. Both are unnecessary, but inunctions sometimes give relief to the patient, and. the application of anything externally gives comfort to the surroundings. If complications arise they must be treated as such. INDEX. Abscess, retro-pharyngeal, 20. Acarus scabiei, 154. Acid, boric, 31, 66. carbolic, 104. hydrochloric, 96, 97. nitric, 96. osmic, 51. pyroligneous, 97. tannic, 122. Acne vulgaris, 23. ^Etius, 126, 180. Albrecht, 115. Alkalies, 52. Almonds, oil of sweet, 157. Alveolus, 131. Amulets, 125, 126, 127. Amygdalitis, 60. Anderson, 166. Angina crouposa, 100. Antiseptics, intestinal, 166. Aphtha}, 9, 34, 82, 83. Bednar's, 43. Aphthous sore throat, 19. AristotK 126. Armstrong, L29. A raenic, 17. Ashley, 169. Astringent, 122. Athrepsia, 47. Aviccnna, 46, 127. Babes, 89. Baginsky, 42, 49, 56, 67. 101, 104. Bamberger, 184. Barensprung, 37. Barlow, 83. Barthez, 68, 71, 73, 89, 96, 129, 136, 158, 166, 182. Bath, lukewarm, 155. Bednar, 43, 45, 129. Bednar's aphthae, 43. Behrend, 165, 166. Berg, 47. Bergeron, 73, 75. Berker, 109. Biedert, Vogel-, 183. Billard, 33. Billroth, 35. Birch-Hirschfeld, 53. Blanchet, 47. Bockhardt, 42. Boerhaave, 46. Bohn, 28, 33, 34, 35, 36, 37, 41, 43, 47, 61, 68, 71, 72, 73, 76, 82, 89, 92, 97. Bdkai, 20. Bonney, 166. Borax, 66. Borax-nnd- honey mixture, Bouchut, 1 1"., 1 L6, 129. Bretonneau, 9, 17, 68. 194 IXDEX. Breveld, 48. Bromides, 155. Bronchitis in connection with teeth- ing, 153. its effect on the color of the tongue, 171. Buck, 21. Butlin, 109. C. Cairns, 162, 167. Calomel, 67, 155. Cameron, 36. Cancer, its effect upon the tongue, 174. Cancrum oris, 83, 87, 88. Caries, 77. Cartwright, Hamilton, 159. Castle, A. C, 166. Catarrh, chronic intestinal, its effect upon the tongue, 174. Catechu, tinctura, 122. Cauterization, 85. Cautery, Pacquelin, 96. Celsus, 180. Churchill, 166. Clarke, W. Fairlie, 20. Cnyrim, 38. Cocaine, 42, 84. Condylomata lata, 107. Copper, 09. sulphate, 96. Cornil, 89. Corrosive sublimate, 49, 67, 104, 121. Croup, 99. Cyanosis, general, the color of the tongue as a symptom of, 71. Cysts, 26, 32. retention, 43. Day, 159. Debize, 189. Dentition, 124. Dentitio difficilis, 125. Des Forges, 166. Diarrhoea, long-continued, its effect on dentition, 142. Diphtheria, 92, 99. of the mouth, primary, 100, 101. Disease, hoof-and-mouth, 38. Doming, 136, 160. Dyspepsia, 16. Dysphagia as produced by parotitis, 186. E. Eczema, 153. ad natem, 62. as caused by stomatitis catar- rhal, 28. Emplastrum hydrargyri, 122. Enamel germ, 130. Epstein, 43, 55. Erosions, syphilitic, 106, 107. Erythema, 23. of the mouth, 23, 24. Eustachius, 127. Evanson, 96, 97. Excoriations, 121. Fevers, long-continued, their effect on dentition, 142. Finlayson, James, 156, 166. Fischer, 13. Fischl, 44, 45. Fissures, syphilitic, 106, 107. Fleischmann, L., 125, 126, 129, 131, 136, 140, 141, 156. Foerster, 97. Follicles, muciparous, 25. Food, defective, its effect on den- tition, 136. Fossanagrives, 48. Fournier, 118. Freeman, 36. 195 Fruhwald, 90. Fur on the tongue, the place of deposit, 174. Galen, 9, 46, 126, 180. Galvano-caustic wire, 96. Gangrene, 92, 93. Garland, J. W., 166. Gerhardt, 36, 73, 88, 138, 184. Germ, dentine, 130, 131. Gierke, 91, 92, 95, 97. Girtanner, 129. Glands, axillary, 187. cervical, 187. inguinal, in parotitis, 187. lymphatic, 27, 79,81. as affected by parotitis, 187. sublingual, as affected by paro- titis, 187. submaxillary, as affected by parotitis, 187. tuberculosis of, 21. Glossitis, the tongue in, 170. Glottis, oedema of the, as caused by parotitis, 186. Glycerin, 121. Gonococcus, 153. Grawitz, 48, 50. Grunfeld, 115. Gubler, 109. Gums, lancing of the, L27. Gustin, 100. H. Hicmatfidin, 23. Hall, Marshall, 156, 158, 159, 160, 161. Hamilton, 166. Hare, brains of, 157. Haussman, 54. Hebra, 125. Heidenhain, 184. Heliotrope, decoction of, 127. Hemorrhage, its effect upon the tongue, 171. Henoch, 71, 73, 175. Heredity, its effect on dentition, 136, 142. Herpes, 37, 153. Hippocrates, 9, 33, 46, 126, 180, 181. Hirsch, 73, 89, 181. Hirschfeld, Birch-, 53. Hodgkin's disease, the tongue as seen in, 171. Honey, 157. Hunt, 14. Hunter, John, 128, 156, 158. Hutchinson, Jonathan, 114, 115, 116, 117, 118, 119. Hydrocephalus, 140. Hyperemia, 23. venous, 24. Hyposulphites, 66. Icterus neonatorum, 23. Idiocy, prematun; teething in con- nection with, 139, 140. Intertrigo, 62. Iodine, 09, 71. Iron, white-hot, 96. persa'ts of, 104. J- Jaboramli, 1 1. Jacobi, 14, 101, 108, 129, 186, 189, L60. Jaederholm, 1 1. Jorg, 68. K. Kaposi, ::7. Keratitis, 160. 196 INDEX. Koch, 89. Korownin, 10. Lancet, 160. Landerer, 15. Lanolin, 122. Laryngitis, as caused by parotitis, 186. Lassar, 75. Lead, 69, 71. Leeches, 120. Leichtenstern, 181, 183, 189. Leptothrix, 122, 123. Lichen, 153. Lichenoid condition, 109. Lingard, 87, 90. Linossier, 49. Lip, hare-, 22. Listerine, 85, 120. Loeffler, 102. Lombard, 183, 184. Lori, 177. Lutschbeutel, 22. M. Magitot, 141. Magnesia, 47. Marchand, 14, 15. Marsh-mallow, 157. Maunsell, 96, 97. Measles, the tongue in, 23, 24, 171. Mercury, 69. bichloride [see Corrosive sub- limate). Mering, 14, 15. Methsemoglobin, 14, 15. Micrococci, 91. Milia, 43. Miller, 126. Millet, 47. Minnich, 102. Mischterlieh, 11. Moisture, its effect upon the tongue, 173. Money, 159. Monilia Candida, 49. Monti, 171. Mouth, the, as an aid to differential diagnosis in tho acute exan- themata, 176, 177, 178. follicular sore, 19. gangrene of, 87. how to prevent affections of, during fever, 30. hyperamia of, 23, 24. in varicella, 177. in variola, 177. of an infant, 10. how to cleanse, 30. Muguet, 46. Mumps, 180, 189. suppurative, 184. Mundfaule, 68. Mundschwammehen, 46. Mycelium, 58. Mycoderma vini, 48, 49, 53. N. Nageli's fluid, No. 1, 51. Nationality, its effect on dentition, 136. Necrosis, 76, 80, 83, 85. tissue, 89. Nicati, 115. Nieol, 166. Noma, 83, 87, 88, 89. O. Odontopathie atrophique, 114. Odor, fetid, 78. (Esophagus, thrush of, 61. Oidium albicans, 21, 48. Opiates, 156. IXDEX. 197 Orbicularis palpebrarum, 150. Oribasius, 126. Oxyhemoglobin, 15. Pacquelin's thermo-cautery, 98. Palate, cleft, 22. Papayotin, 104. Papilla, filiform, 26. fungiform, 26. Papules, syphilitic, 106, 107. Pare, Ambroise, 127, 156, 157. Parotitis, epidemic, 179, 180. primary, 179. secondary, 179. Parrot, 47, 53, 56, 109, 114, 118. Paul of .zEgina, 127. Pemphigus, 153. Pepsin, 17. Periparotitis, 183. Pharyngitis as caused by parotitis, 186. Phlyctenular conjunctivitis, 150. Phosphorus, 69, 71. Pierce, 132. Plant, 49, 56. Plaques muqueuses, 107. syphilitic, 106. Plenk, Jacob, 128. Pneumonia, catarrhal, 92. Politzer, 129. Potassium chlorate, 14, 15, 16, 22, 81, 42, 66, 84, 122. poisoning by, 15, 16. permanganate, 42, 66, 85, 97, 104, 120. Poultices, 157. Process, necrobintic, 80. Prophylaxis, 29, 66, 88, 120, 121. Pruritus, 147. Psoriasis, 109. Ptyalin, 10, 11. Puceron, 157. Pyorrhoea, dental, 72. Quince, 15" Eachitis, 118 (see Pickets). Rajewsky, 14, 56, 102. Ranke, 87, 88, 89, 90, 91. BatanhisB, tinctura, 122. Reess, 49. Rehn, 83, 137. Resorcin, 67. Rhagades, 106, 107, 121. Rhazes, 127. Rhubarb, 47, 155. Richardson, B. W., 166. Rickets, 114. its effect on dentition, 141, 142. Ringworm, 109. Robin, 48. Rosen, 46. Rosenstein, Rosen von, 48, 128. Roux, G.,49. Sac, dental, 130, 131. Saccharomyces albicans, 49, 51, 53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 123. Saliva, 78, 79, 84, 103. from gland affected by mumps, 185. in the newly-born, 10, 11, 12. Salivation, 81, 84, 102, 120. as affected by dentition, 11 ■">. 1 16. in stomatitis catarrhalis, 27. in stomatitis ulcerosa, 78,81, 84. Salol,31, 66, 86. Sannfi, 100, 101, 103. Battler, •'::. 198 INDEX. Scarification of gums, 126. 129, 156-162, 167. its effect on convulsions, 161. , its effect on diarrhoea, 164. Schaefer, 131. Schizornyeetes, pathogenic, 21. Schnitzer, 68. Sc'hrakarap, 41. Scorbutus. 72. See, Prof. G., 101. Seitz, 101. Sernple, 159. Sequestra, 77. Seux, 60. Sialagogues, 11. Silver nitrate, 31, 67, 85, 97, 104, 121. Simon, 48. Smith, J. Lewis, 97, 136. Sodium, bicarbonate, 31, 66, 67. salicylate, 31, 120. Soor, 46. Sordes, 30. Starr, 136, 160. Steiner, 129. Stomacace, 68. Stomatitis, 17. aphthosa, 33. catarrhalis, 19, 23, 39, 56, 63 99, 102. diphtheritica, 99, 100. erysipelatosa, 17. erythematous, 22, 23, 24. follicular, 20, 23. gangrenosa, 83, 87. leptothrichia, 122, 123. mercurialis, 69, 70, 71, 122, 188 mycosa, 45, 46. with parotitis, 188. scarlatinosa, 17. simple, 19. syphilitica, 105. Stomatitis ulcero-membranous, 68. ulcerosa, 15, 17, 40, 41, 68, 122. Stumpf, 49. Synostosis, premature, 140. Syphilide, desquamative, of the tongue, 109. Syphilis, 108, 109. hereditaria tarda, 117. infantile, 119. T. Tannin, 122. Taupin, 68, 71, 73. Taynton, 166. Teeth, axe-shaped, 114, 115. cup-shaped, 114, 115. cuspidated, 114, 115. Hutchinson's, 117. notched, 114, 115. premature, 139. primitive, 139. the, as producers of stoma- titis catarrhalis, 19. screw-driver, 118. sulciformed, 114, 115. syphilitic, 114-117. Teething impetigo, 153. its effect upon the bowels, 151, 152. Temperature in mumps, 189. in stomatitis catarrhalis, 27. Thrombi, 94. Thrush, 33, 45, 46. Thymol, 85. Tinctura ratanhiae, 122. Tongue, the, appearance of, 178. as affected by cancer, 174. by hemorrhage, 171. by Hodgkin's disease, 171. by intestinal catarrh, 174. INDEX. 199 Tongue, the, as affected by moist- ure, 173, 174. by movement, 172, 174, 178. by pantatrophia, 174. coating of, 26, 169, 172, 173, 174. in stomatitis catarrhalis, 26. color of, 169, 170-175. in bronchitis, 171. in disease, 175. in general cyanosis, 175. in measles, 24, 170. in pertussis, 24, 170. influenced by extraneous substances, 175. cyanotic, 174. deposits of pigment in, 175. geographical, 109. ichthyosis of, 109. in coma, 174. in high fevers, 174. in glossitis, 170. in infancy, 169. in long-continued fevers, 173. in paralytics, 174. when sensation is ob- tunded, 174. in stomatitis catarrhalis, 170. ulcerosa, 170. in the newly-born, 10. its shape, 169, 170. its size, 169, 170, 171. lichen of, 109. normal mucous membrane of, 172. strawberry, 172, 177. typical typhoid, 174. ulcers of, in bronchitis, 170. Tongue, the, ulcers of, in pertuss 175, 176. in pneumonia, 176. Trousseau, 54, 68. Trypsin, 104. Tuberculosis, 153. Tylosis, 109. U. Ulcers, catarrhal, 42. chronic, 42. syphilitic, 107, 108. Valleix, 47, 60. Van Wimperse, 47. Venesection, 124. Vesalius, 127. Virchow, 76. Vogel, 129, 136. Vogel-Biedert, 183. W. Wagner, E., 53, 59. Wandering rash, 109. Wendt, 68. West, 14, 68, 92, 96, 129, 159. Whitworth, 166. Wichmann, 129. Wolf, 68. Wright, 159. Y. Yale, 106. Zenker, 53. Zinc sulphate, 31, 96. Zone, inliltrated, 91. Zweifel. 10. Thomas's Medical Dictionary. A Complete Pronouncing Medical Dictionary. Em- bracing the Terminology of Medicine and the kindred Sciences, with their Signification, Etymology, and Pronunciation. With an Appendix, comprising an Explanation of the Latin Terms and Phrases Occurring in Medicine, Anatomy, Pharmacy, etc. ; to- gether with the Necessary Directions for writing Latin Prescrip- tions, etc., etc. By Joseph Thomas, M.D., LL.D., Author of the System of Pronunciation in Lippincott's " Pronouncing Gazet- teer of the World" and " Pronouncing Dictionary of Biography and Mythology." 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Cloth extra, $7.00 ; best leather, raised bands, $8.00 ; half Russia, raised bands, $9.00. For facility of reference, Denison's Patent Index will be inserted for #1.00 additional to these prices. The sixteenth edition contains over 800 pages of new material, including the latest information about the mydriatic alkaloids, the new antipyretics, antiseptics, etc. The National Formulary has also been incorporated, and the gain to both authorities of having their valuable information connected, so that whilst working from a formula the operator may have a reference to the article on the subject in the Dispensatory, is one that every practical pharmacist will thoroughly appreciate. The work is recognized by the government of the United States as the standard work of reference, and is endorsed and universally used by colleges of medicine and pharmacy and State examining boards. " The work is well worthy of appreciation on the part of all interested in the progress of medicine and pharmacy, and we bespeak for it not merely a place upon the bookshelf of every pharmacist, but a careful perusal, as em- bracing much that is important in the way of current information, and as con- taining valuable matter as a work of ready and convenient reference." Druggists' Journal. " The book is bound to have an enormous sale, as it is a positive necessity to all who wish a complete compendium of drugs and medicines."— Minne- apolis Medical Journal. " This is undoubtedly the most important edition of this voluminous and indispensable work yet issued ; not because it is the latest, but because it has gathered within its capacious limits everything that is new in materia medica or therapeutics, chemistry, and pharmaceutical research." — Philadelphia Clinical Record. " We commend this work as a most valuable addition not only to pharma- ceutical literature, but to the medical profession as almost invaluable. Its literature, its chemistry, and its pharmacy are fully up to any similar work here or abroad of its kind, and the high standard of excellence in the past is only enhanced by the thoroughly reliable and trustworthy work of the present edition." — Pharmaceutical Record. For sale by all Booksellers, or will be sent by the Publishers, free of expense, on receipt of the price. J. B. LIPPINCOTT COMPANY, 715-717 MARKET STREET, PHILADELPHIA, PA. THE EIGHTH EDITION OF Wood's Therapeutics Its Principles and Practice. By H. C. Wood, M.D., LL.D., Professor of Materia Medica and Therapeutics, and Clinical Professor of Diseases of the Nervous System, in the University of Pennsylvania. A Work on Medical Agencies, Drugs, and Poisons, with especial reference to the relations between Physiology and Clinical Medicine. Price in cloth binding, $6.00; sheep binding, $6.50. REARRANGED, REWRITTEN, AND ENLARGED. Scarcely three years have elapsed since the appearance of the seventh edition, yet the preparation of the present volume has necessitated a careful study by its author of more than seven hundred memoirs. In the present edition no revolutionary changes have been made com- parable to those of the seventh revision, but great care has been ex- ercised to see that every portion of the work has been thoroughly revised, and a number of the articles have been completely rewritten, while some new drugs have been noticed. Among those portions of the book which are practically new may be mentioned, as important, the whole subject of Anaesthetics, the articles upon Cocaine, Stro- phantus, Caffeine, Antipyrin, Antifebrin, Phenacetin, Hydrastine, Paraldehyd, Lead-Poisoning, etc. Among the absolutely new articles may be mentioned Sulphonal, Chloralamid, Aristol, and others. "This book should be in the hands of all who wish a safe and reliable treatise on the subject of therapeutics."— Richmond { Va.) Southern Gink. " Although always a favorite for the conciseness of the text and the reli- ability of therapeutic teaching, in its new dress it has excelled itself, and is likely to hold its own against all rivals." — Wilmington {N. C.) Med. Journal. " As a work of reference it will form a most valuable addition to the library of every member of the medical profession." — Edinburgh Medical Jour nut. "Taken all in all, we have little hesitation in pronouncing this the most reliable work on therapeutics in the English language." — Philadelphia Medi- cal Times. For sale by all Booksellers. Sent by the Pub post-paid, on receipt of the price. J. B. Lippincott Company, 715 and 717 Market Street, Philadelphia. AN ELEMENTARY TREATISE ON Human Anatomy. By Joseph Leidy, M.D., Professor of Anatomy in the University of Pennsylvania, etc., etc. New (second) edition, rewritten and enlarged. Containing 495 illus- trations. 8vo. Extra cloth, $4.00 ; sheep, $5.00. In the preparation of this great work, Dr. Leidy has given special attention to those parts of the human body, a minute knowledge of which is essential to the successful practitioner of surgery and medicine. The names in most text-books are given in Latin ; the author, however, has as far as possible used an English equivalent for such names, the Latin being given in foot- notes. The illustrations are numerous and largely original, and prepared in the best style of the engraver's art. As most of the recent text-books of anatomy are very cumbersome, the conden- sation of this volume is a feature of great merit. The present edition (entirely rewritten) presents the ripe fruits of Dr. Leidy's experience of many years of successful labor as a teacher and as an original observer and discoverer in anatomical science, and the work will be everywhere recognized as the leading authority on the subjects of which it treats. " After a thorough inspection I am pleased to pronounce ' Leidy's Anat- omy' a most excellent work. It covers the entire field in a masterly manner, and deals with subjects entirely overlooked by other authors. It will afford me much pleasure to introduce it not only in my school, but to recommend it to the profession in general." — S. F. Carpenter, Northwest Medical College, St. Joseph, Mo. " The student can master and retain a practical knowledge of anatomy in a shorter time and with less hard work from this text-book than from any other work extant, and it has been our privilege to teach anatomy for several years." — Ann Arbor (Mich.) Medical Advance. " We know of no book that could take its place, as it is written by a most distinguished anatomist. It has traits that no other work on the subject can boast of." — St. Louis Medical Brief. '• For sale by all Booksellers, or mill be sent by the Publishers, free of expense, on receipt of the price. J. B. LIPPINCOTT COMPANY, 715-717 MARKET STREET, PHILADELPHIA, PA. ■ ■ KVM 1 m ■ ^1 ' ^^H .4 ; ■ m ^M / I Mme.v A r.'Jj •■„..»-/. in ■ m