Impetigo contagiosa: for months recurrently recurrent, therapy resistant, red encrusted plaques next to older scarring; considerably artificially superimposed impetigo contgiosa.
Histiocytoma, malignant fibrous, painless, plate-like, coarse, reddish-brown nodules, centrally clearly raised above the skin level with loss of the regular skin field.
Dermatosis, acute febrile neutrophils (Sweet syndrome):suddenly distended generalized clinical picture with inflammatory, succulent, livid red papules and plaques, combined with fever and feeling of illness.
Cumulative toxic hand dermatitis: diffuse, burning reddening of the skin in a 44-year-old patient who is performing professional cleaning work in a service company.
Sézary Syndrome: universal redness with small-focus recesses. small spotted scaling. massive itching, pain at times. here detailed picture of the right arm
acrodermatitis continua suppurativa. chronic, red, rough plaques with recurrent pustular formation and onychodystrophies. pressure dolence. primary efflorescence (subcorneal pustules) and general symptoms are indicative. in the advanced course, acral skin and bone atrophies were observed in addition to the pronounced onychodystrophies.
Porphyria cutanea tarda: close-up. older scars marked by stars. vertical arrows: encrusted erosions after traumta; vertical arrows: bulging (subepithelial - the entire epidermis forms the firm bladder roof) fresh areactive blisters (the blisters appear as if from nowhere. no signs of inflammation!)
Keratosis lichenoides chronica:Lichen-planus-like clinical picture with flat lichenoid plaques, on the forearm streaky excoriations due to distinct and permanent itching.
Toxic epidermal necrolysis. emergency hospitalization of a highly febrile (temp. 39.5 °C) 78-year-old woman with hemorrhagic, areal, epidermal necrolysis in the area of the left arm after ingestion of vancomycin. significantly reduced general condition. it turned out that the patient had received allopurinol and ampicillin for the first time a few days before.
Drug reaction, fixed. multiple, 2.0-12.0 cm large, round or oval, initially deep red, later brown-red, sharply defined, succulent, itchy or also slightly painful, red plaques.
Leishmaniasis, cutaneous: about 8 weeks old, furuncoloid, moderately pressure dolent, red, rough lump with extensive central ulceration; history of previous vacation in Egypt; no systemic complaints.
Mycid. hematogenic scattering reaction (Id reaction) in a very extensive tinea corporis treated with a systemic therapeutic agent; acute formation of an itchy, partly papular, partly also vesicular exanthema.
Acrodermatitis chronica atrophicans: livid, blurred, changeable colored erythema of the left hand compared to the healthy right hand. skin atrophically shiny, hyperesthetic. positive borrelia serology!
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