Chronic hand dermatitis: extensive chronic dermatitis of the back of the hand and the interdigital spaces between the fingers; distinct lichenification and dandruff formation.
Dermatitis contact allergic: 53 years old, still working bricklayer. chronic eczema with disseminated red, partly skin-coloured papules, which in places have conflated to blurred, lichenified plaques. furthermore discrete, laminar, fine-lamellar scaling as well as multiple partly encrusted erosions. distinct itching. proven chromate sensitisation.
Mastocytoma kutanes: in the first two months of life protruding 1.0 x 1.5 cm, brown, crescent-shaped raised node, after rubbing, central base formation
Dermatitis atopic: Skin lesions in a 14-year-old girl with generalized atopic dermatitis. Accentuated, blurred, extensive, grayish-brown, itchy plaques in the area of the joint bends. Skin field coarsened (lichenification).
Tinea manuum:For a long time now, this large-area, temporarily itchy plaque, accentuating the edges of the forearm, has been present in the 42-year-old patient (no pre-treatment).
Dermatitis chronic actinic: An almost sharply defined flat eczema reaction on the back of the hand that has persisted for months and occurred after short gardening.
Parapsoriasis en plaques, large-heart form: a few months after pregnancy, the 39-year-old patient noticed these flat, brownish, blurred plaques on the upper arm.
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