Pemphigus chronicus benignus familiaris: chronic, extremely therapy-resistant, varying in size, sharply defined, rough, red, marginal plaques in the armpit area with marginal Collerette-like scaling
Squamous cell carcinoma of the skin: chronically stationary (imperceptible growth) for 2 years, 1.5 cm large, painless, very firm ulcer with smooth edges on the underside of the tongue.
dermatitis herpetiformis. multiple, itchy, scratched excoriations on the buttocks of a 15-year-old patient. the scratched excoriations replaced grouped blisters that had appeared a few days earlier. overall, the disease has existed for several months and shows a chronically recurrent course.
Scabies norvegica: Severe, generalized, untreated scabies of the whole integument with flat, psoriasiform scaly crusts at the back of the head; broad perilesional erythema.
Acrodermatitis chronica atrophicans. Clearly visible, flaccid skin atrophy and edematous redness on the right foot in a serologically proven infection with Borrelia bacteria. The patient spends several months every summer in the Black Forest.
Eczema, dyshidrotic. detail: Strongly pronounced, hyperkeratotic skin changes on the palm of the hand with massive formation of erosions, rhagades and vesicles.
lupus erythematosus acute-cutaneous: acute symmetrical skin symptoms after sun exposure, which have persisted for 1 week. pat. was previously free of skin symptoms. clear feeling of tension in the skin. laboratory: ANA+; anti dsDNA antibodies neg.; anti-Ro antibodies positive.
Acute paronychia: blistery, circumferential, painfully throbbing paronychia (bulla repens) that has been present for a few days, caused by poygenic cocci.
Dorsal cyst, mucoid: painless, approximately 1.5 cm large, skin-coloured, plump, elastic, surface-smooth "node" (cyst), which has existed for about 1 year, from which a gelatinous substance has emptied itself under pressure, whereby the whole node has disappeared. rezdiv within a few weeks
Pemphigoid, bullous. detail enlargement: multiple, originally tight blisters, which have largely emptied and are localized on flat erythema. in some blisters the bladder roof has already completely detached, therefore multiple small erosions and crusts are visible.
Necrobiosis lipoidica: different clinical sections. frontal, large, little indurated, slightly reddened plaque with atrophic surface. lateral a 3.5 cm diameter medal-shaped plaque with a slightly marginalized edge.
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