Tho American Journal of the Medical Science* for June, 1890. Ex trad ed fro CASE OF TYPICAL DERMATITIS HERPETIFORMIS. Louis A. Duhrino, M.D., fßoncaeoH or «kin kinkahkk in thi i-niv tmurr or i-BNNi>rivANiA During the past month it typical example of thin affection has been under almost daily observation, and the symptoms have been so pro- nounced and so characteristic of the usual form of the disease that I desire to add the ettse to the list of those already published. I describe the case, moreover, because there seemed to Ik- some doubt as to the diagnosis in the minds of the several well-known practitioners who had charge of the gentleman before he dime under my observation. Mr. S., of Cincinnati, consulted me about the middle of January of the present year, with a letter describing his previous condition and treatment from Dr. RansohofT, under whose cart* he had been for some time. The doctor’s letter states that the patient (a man about fifty years of age and of dark complexion), who had before always enjoyed good health, manifested “ squamous eczema ” of both hands about a year ago. Four months later the present illness began with the development of blisters of the size of a pea or bean on the hands, wrists, feet, and ankles. In duly last, a fully developed “ pemphigus simplex ” existed, the blebs being as large as a silver dollar, tense, and containing at clear fluid. These appeared in successive crops all over the body. During the four months of the acute attack hardly a square inch of the surface was left uninvaded. When the blebs disappeared excoriations of similar dimen- sions remained, but which were soon covered again with epidermis. Loss in weight, most distressing itching (“pemphigus pruriginosus”), and from time to time septic manifestations; low, muttering delirium, slight elevation of temperature, rapid and irregular heart action, heavily coated, dry tongue, diarrhoea, and profuse night-sweats, were all present. Under sustaining treatment and local remedies, such as the continuous bath for two weeks, swathing in oil,oxide of zinc and bismuth bandages, the patient finally began to improve, and was able to leave borne for a change of climate. When hist seen the itching still persisted, and the skin, especially of the extremities, presented a livid hue and was sodden. It, moreover, was elevated in the form of large, indurated papules where formerly vesicles (which did not rupture) had existed. Dr. RansohofT concludes his letter by stating that at first the diagnosis of dermatitis herpetiformis was made, but that later, when at its height, the disease seemed to possess the features of |»emphigus pruriginosus; while still later, us improvement set in, it again approached dermatitis herpetiformis. When I first saw tin* case the skin was much inflamed, excessively pigmented, of a dirty-looking, mottled, yellowish, brownish color, thick- ened. and the seat of an extensive eruption, consisting of gmnU and larger- 2 DUHRING, DERMATITIS HERPETIFORMIS. more or less confluent, inflammatory patches, together with distinct indi- vidual lesions, occupying almost the entire general surface. The trunk and the upper and lower extremities were completely covered with a multiform eruption of a mixed chronic, subacute, and acute character, arising from a chronically inflamed, infiltrated, and toughened skin. The greatest possible variety of inflammation existed in the form of a continuous mass or sheet of eruption, there being no healthy skin on the affected regions. The lesions were macules, maculo-papules, papules, irregularly shaped and defined, flat or spread out (as in erythema multifbrme), and of vari- able dimensions; vesico-papules and vesicles varying in size from si small pinhead to a j>ea, some being flat, glistening, and blister-like, others raised and surrounded with a somewhat drawn-together or puck- ered, highly inflamed base, as in herpes zoster. Many of the vesicles were minute and scarcely visible, except in oblique light. Here and there blebs existed, some small, others large; also small pustules, which evidently had begun as pustules, some of them being flat and punctate, pinhead ami millet-seed sized. On the shoulders and upper part of the back the existence of small, mostly miliary lesions (papules, papulo-vesicles, vesicles, and pustules), commingled and in all stages of evolution, and grouped into patches, some of them marginate, together with the marked pigmentation, sug- gested a likeness to a subacute, copious, miliary, herpet iform syphiloderm. Excoriations and abrasions, due to scratching, blood-crusts, and slight yellowish and brownish crusts about the summits of vesicles and pustules, together with torn adherent epidermis, were also present, the whole pic- ture being one of great multiformity, such as is noted in no other disease. As is well known, marked multiformity is often observed in scabies of several months’ duration, but the affection here was even more polymor- phous than occurs in that disease. The lesions were aggregated, grouped, and disseminated, but the erup- tion as a whole was herpetiforra, the distribution, general arrangement of the individual lesions and of the patches, the progress and the manner of extension, all suggesting certain symptoms common to either erythema multiforme, herpes iris, or herpes simplex. Here and there the close grouping or bunching of three or four usually minute or small vesicles or vesico-pustules upon an inflamed base resembled an abortive patch of herpes zoster. The disease, however, bore more likeness to erythema multiforme of an advanced stage and of a severe type than to any other affection. Furthermore, itching and burning were present to an exces- sive degree, tormenting him by day and by night, lie was, moreover, nervous, irritable, and anxious. I will now enumerate the local remedies that were employed, and comment briefly on their action, which, it may be here remarked, was far from satisfactory. The patient stated that a number of remedies bad been previously used without affording much relief, among t hem the various soothing and more stimulating washes and ointments useful iu eczema. Those prescribed by me consisted of sulphur in the form of ointment, both weak and strong, and also in the form of a dusting powder, “ liquor carbon is detergens, ichthyol, as a wash and as an ointment, weak and strong; DUH RING, DERMATITIS HERPETIFORMIS. 3 mild salicylic acid ointment, fluid extract of grindelia robustaas a lotion, weak and strong, and carbolic acid as a lotion, all having been made use of from time to time. The most useful were sulphur ointment, two to three drachms to the ounce, and “ liquor carbon is detergcns,” from one-half to two drachms to the ounce. These remedies, as well as others, were employed on various parts of the body, and with each experiment it was the rule to make the application of one remedy to one lateral half and another to the other half of the body with the view of determining the relative merits of each. The fluid extract of grindelia robusta on several occasions was found to Ik* of some value, but the sulphur oint- ment was the most useful. This was used with considerable friction in order to break down the vesicles, us in the cast* of scabies, and on several occasions improved the skin and relieved the itching. Internally, anti- pyrin, antifenrin, phcnacetin, chloral, and belladonna were all prescribed to meet symptoms, but with only moderate success. During the four or five weeks which followed, the disease on two occa- sions improved considerably, but again became worse, the process mani- festing itself in the form of exacerbations, each lasting about a week. Now and then large blebs formed here and there, especially on the thighs. On the trunk the lesions were at one time more erythematous, at another time more vesicular. The herpetiform element, more or less well-defined, remained constant, and constituted a feature of the disease. In conclusion, the case may be summed up as showing the disease in its typical form, characterized by a multiform eruption of slightly raised, erythematous, herpetic patches, more or less confluent, together with papulo-vesicles ami vesicles and hlel>s of variable size, shape, and outline, likewise as a rule heretic. The thickening of the integument and the marked pigmentation from (he oft-repeated attacks of eruption and scratching, and the itching and burning were also conspicuous symptoms. The general health was at turn's considerably disturbed, as shown by the nervous, anxious, irritable state, the h»ss of ap)>etite and of sleep, and the excessive sweating and great thirst. The urine was cloudy and dark, and variable in quantity, as is the case in other forms of general nerve depression. In the matter of diagnosis, the disease, during the period it was under my observation, could hardly 1h? mistaken for any other affection, surely not (H'mphigus, because blebs were the exception ; nor would eczema suggest itself, because of the prevailing herpetiform characters of the individual lesions and of the patches. Everywhere and on all occa- sions the eruption showed itself to be under the control of the peripheral nerves, jis in the other more marked and better known forms of herpetic diseases.