Chilblain lupus. early stage with livid-red, smooth, painful plaques. clinical picture reminiscent of chilblain (frostbite lupus). acrocyanosis still moderately pronounced.
Atopic dermatitis in infancy: clinical picture of the so-called milk crust; here a maximum variant with an area-wide infection of the capillitium is shown.
Dimorphic leprosy of the lepromatous type: borderline leprosy of the lepromatous type with multiple, large, plate-like, borderline inflammatory lesions (type I leprosy reaction).
Erythema multiforme: suddenly occurring, itchy, disseminated exanthema with cocard-like plaques, which has been present for a few days; the skin lesions appeared shortly after starting antibiotic therapy for urinary tract infection.
Lichen planus mucosae: Infestation of the mucous membrane of the mouth and the back of the tongue in the context of a generalized lichen planus of the skin; low -symptomatic, extensive and reticular whitish plaques.
Lichen planus verrucosus: Plaques on the left lower leg that have been unchanged for years and are very itchy (see scratching effects), with a red-violet seam in the marginal parts of the plaques.
Lupus erythematosus, subacute-cutaneous. detail magnification: solitary or confluent, small to flat, sharply defined, annular and gyrated, partly scaly plaques in a 68-year-old woman.
psoriasis vulgaris. psoriasis guttata. general view: several, chronically inpatient, on the back disseminated, partly confluent, erythematous, silvery scaly papules and plaques of a 6-year-old boy. the skin changes had been conspicuous for the first time 6 months ago.
Erythema anulare centrifugum: multiple, chronically active, centrifugally growing, ubiquitous, non-itching, red, marginal rough, scaly, firm, anular plaques; the edges of the plaques are palpable like a wet "wool thread".
Dermatomyositis. Gottron papules in a 72-year-old woman. Smaller, striated, reddish-livid papules appear, which confluent in the region of the end phalanges to form flat plaques. Strongly pronounced nail fold capillaries on dig. III and V. The Keining sign was strongly positive in the clinical examination.
Granuloma anulare disseminatum: non-painful, non-itching, disseminated, large-area plaques that appeared on the trunk and extremities of a 52-year-old patient. No diabetes mellitus. No other systemic diseases known.
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