erythema infectiosum. after slight "flu-like" infection intensive redness (and swelling) of both cheeks (cheek whistle face). 2 days later little symptomatic exanthema with anular erythema on the arms. cervical lymphadenopathy. laboratory: o.B.
Erysipelas. edema of both lower legs and back of the foot with redness and overheating, here in connection with a tinea pedum. absence of fever and general symptoms; the ASL titre is elevated.
Purpura: trauma-induced older and fresh skin bleeding, in a 68-year-old patient with bronchial asthma and several years of taking a steroid-containing asthma spray,
Mastocytosis. type: Multiple mastocytomas Multiple, chronically stationary, approx. 0.6 x 0.7 cm large, localized on the entire integument, disseminated, round to oval, brown, smooth, little itchy spots and plaques in a 4-year-old boy.
Purpura pigmentosa progressica (type: Purpura anularis teleangiectodes): brown-red anular, also cocard-like (ring-in-ring structure) by confluence also serpiginous foci. no significant itching. sporadically also largely faded only shadowy spots.
Acrodermatitis chronica atrophicans. livid, blurred, variable coloured erythema of the left hand in comparison to the healthy right hand. skin atrophically shiny, hyperesthetic.
Erysipelas bullöses: acuteareal, sharply defined, painful reddening and plaque and areal blistering in the area of the lower leg. entry portal: macerated tinea pedum. fever, chills, lymphangitis and lymphadenitis also exist.
Dermatitis chronic actinic: Chronic laminar eczema reaction which is essentially limited to the exposed skin areas Typical of chronic actinic dermatitis and thus distinguishable from a toxic light reaction (type acute solar dermatitis) is the blurred transition (eczematous scattering reactions) from lesional to healthy skin.
Vascular (capillary) malformation (so-called naevus flammeus): Congenital, generalized, irregularly configured, spotty erythema from the scalp to the sole of the foot in a 5-year-old boy, developed according to age. Here changes of the sole of the foot.
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