Airborne Contact Dermatitis: Subacute, blurred, red plaque. the blurred transition to the non-free skin areas is marked by the oval and arrows. in case of toxic dermatitis, a sharply defined marking line would be expected.
Larva migrans. itchy disease of an infant. occurred after a stay in kenya 1 week ago. several, at the buttocks localized, irregularly distributed, sharply defined, linear, firm, red, smooth structures.
Mycosis fungoides. patch stage (early form of mycosis fungoides) Sharply limited, scaly erythema existing for several years. atrophic wrinkling of the skin on the shoulder. no significant clinical symptoms, especially no itching. low functional livedo (upper arm left). treatment in this stage blanching and with PUVA therapy.
Dermatosis, acute febrile neutrophils: Detail. 36-year-old woman with these acutely occurring, multiple, reddish-livid, succulent, pressure-sensitive papules which confluent in places.
Lichen sclerosus et atrophicus: General view of a bullous form: In the region of the lower right buttocks a sharply defined plaque of about 7 x 3.5 cm in size with a parchment-like folded skin surface in a 66-year-old female patient.
Lupus erythematosus subacutely cutaneous (Rowell's sydrome): symmetrical, up to 3.0 cm large, partly confluent plaques that have existed for several weeks, ANA and SSA+.
Psoriasis palmaris et plantaris. sharply defined plaque with blisters (lower left), rhagades and coarse lamellar scaling on an erythematous ground in the area of the planta. further foci on the lower leg.
Psoriasis vulgaris. localized psoriasis. chronic dynamic plaque on the right eyelid of a 6-year-old girl, occurring in recurrent attacks and persisting for 5 days.
Lichen planus exanthematicus: since 2 months persistent, itchy, generalized, dense rash with emphasis on trunk and extremities (face not affected). here formation of large reddish PLaques. in the marginal area the plaques dissolve into papules. the typical shine of the Lichen planus efflorescence is very well visible.
Exfoliatio areata linguae. two circumscribed, almost circular, "plaque free" areas, which, apart from a slight burning sensation when eating spicy food, cause no symptoms. characteristic for the clinical picture are the whitish swollen edges.
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