larva migrans. chronic dynamic disease, which appeared 3 weeks ago after a holiday in kenya. multiple, irregularly distributed, sharply defined, linear, strongly itching, firm, red, smooth papules, localized on the buttocks. in the marker test the anterior end of the duct grows 1-2 cm daily.
Lichen simplex chronicus. detail enlargement: Strongly itchy, 0.1-0.2 cm large, solid, sharply defined, flat, skin-coloured to reddish papules and plaques as well as scratch excoriations.
Lichen simplex chronicus: chronic plaque consisting of peripherally disseminated, solid, red papules confluent in the centre of the lesion; intermittent itching leading to unsuppressible scratching
Netherton syndrome: clinical picture already manifested in childhood with the formation of large, also circulatory, garland-like, brown-red or red surface-rough, scaly plaques; numerous type I sensitizations.
Porokeratosis linearis unilateralis: Multiple, chronically stationary, first appeared 2 years ago, since then persisting, on the lower abdomen half-sided localized, striped, 0.2-4.0 cm large, partly isolated, partly confluent to larger areas, brown, rough papules and plaques.
Generalized atopic eczema: Exacerbated, generalized seizure-like itchy dermatitis with multiple, chronically dynamic, symmetrical, blurred, red, rough, flat plaques as well as flat, dry scaling red spots in a 19-year-old female patient.
Erysipelas, acute: under high fever, , within 2 days appeared, sharply limited flat, saturated redness and plaque formation of the left buttock. accompanying: painful regional lymphadenitis.
eczema, photoallergic. 51-year-old female patient. generalized skin disease with 0.2-0.4 cm large, red, slightly scaly papules (see lower margin of the picture), which have merged into flat plaques on the exposed skin areas. sudden spread. appearance within a few weeks after infection, intake of antibiotics as well as later exposure to sunlight.
DRESS: 4 weeks after taking carbemazepine, appearance of this generalized maculo-papular exanthema. onset in the face with spreading to the whole body. marked itching.
Candidoses: Female, 62 J. Candida submammary under long-term steroid-containing local therapy of an inverse psoriasis; note the marginal satellite nodules.
Nummular Dermatitis: Multiple, reddened, confluent, roundish or bizarrely configured plaques with weeping yellowish crusts on the back of a 76-year-old female patient.
parapsoriasis en plaques, benign small hereditary form. 55-year-old patient with small spotted parapsoriasis en plaques (also called chronic superficial dermatitis). the distribution pattern (fingerprint dermatosis) in the longitudinal direction of the skin tension lines is almost diagnostic. occasionally slight itching (mostly in the winter months). in summer (after sea vacation) almost healed. histology is often not conclusive.
Scabies:explanatory presentation; chronic (existing for months) generalized, "eczematous", enormously itchy disease pattern with rough papules in the shape of a duct (here marked by black lines), encircling a chronically eczematized skin area without detectable duct structures.)
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