Toxic epidermal necrolysis. 2 weeks after taking Allopurinol in recurrent attacks of gout, itching and redness on the back for the first time, within a few days dramatic worsening of the general condition with several acute, flat, generalized, randomly distributed, sharply defined, red, weeping and painful erosions. Additional findings were multiple, acute, asymmetrically arranged, disseminated, skin-coloured blisters on a flat erythema on the remaining integument.
Parapsoriasis en plaques large-heart poikilodermatic: a sympothless, slowly progressive clinical picture that has existed for several years, with poikilodermatic changes consisting of reticular lichenoid, pityriasiform scaling, papules and plaques and central atrophy of the skin.
Erythema gyratum repens. chronic dynamic (changeable course for several months), linear, symptom-free, red, rough, slightly elevated linear plaques due to confluence and peripheral growth, which convey a grained overall aspect.
Nummular dermatitis: Detail enlargement: Sharply defined, 2-6 cm large, inflammatory reddened, coin-shaped plaques on the left shoulder blade in a 7-year-old girl.
Poikilodermia vascularis atrophicans. 63-year-old patient with a slowly progressive, varicolored-checked clinical picture of the skin that has been present for 20 years. The varicolored skin is caused by reticular or stripe-shaped erythema. Especially in the neck and décolleté area, this is accompanied by reticular or flat brown discoloration (hyperpigmentation). The varicolored appearance is further intensified by an apparently normal skin condition that appears in several places (on the chest and neck area as well as on the upper and middle abdomen).
Nevus, melanocytic nevus giganteus. Congenital mole in a 41-year-old male. No subjective complaints. Congenital congenital hairy dark brown giant pigment nevus covering the entire back.
Toxic epidermal necrolysis. detailed view of a solitary, acutely occurring, perimamillary, sharply defined, slightly weeping, extensive, erosive detachment of the skin. the sample biopsies showed a vacuum-associated interfacial dermatitis with epidermal keratinocyte necroses.
Acanthosis nigricans maligna: Severe infestation of the back with hyperkeratotic papules on yellow-brown hyperpigmentation in a 75-year-old female patient with ovarian cancer.
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