Dermatitis herpetiformis: chronically recurrent course of the disease. disseminated, burning, itchy, urticarial papules, papulo-vesicles and erosions. lesions are aggregated to larger plaques (here circled). p. detail images.
Lichen planus exanthematicus: Itchy exanthema with 0.1-0.2 cm large, slightly raised, partly isolated, but also aggregated to larger plaques, smooth, shiny, red (also erosive) papules.
Granuloma anulare, classic type . borderline, in the centre skin-coloured, smooth, painless, firm papules and plaques with the formation of an indicated ring shape without scaling over the middle joint of the left middle finger.
eczema atopic in childhood: 14-year-old adolescent with generalized atopic eczema. striking grey-brown, dry skin. multiple scratched papules and plaques. extensive, therapy-resistant pyoderma on the left thigh (developed after traumatic abrasion)
Angioma, senile. multipe, chronically stationary,1-4 mm large, sharply defined, initially light red, later dark red to violet, soft, flat papules. patient reported severe seborrhea on the integument.
lupus erythematodes chronicus discoides: 35-year-old otherwise healthy patient. skin lesions since 12 months, gradually increasing, no photosensitivity. multiple, chronically stationary, touch-sensitive, red, plaques with central adherent scaling. histology and DIF are typical for erythematodes. ANA and ENA were negative.
Scabies granulomatosa. after anti-cabial therapy persistent, severely itchy, grouped papules; individual nodules show streaky runners (see upper right) or are longitudinal in themselves.
Scabies (overview): itchy "rash" all over the body, existing for weeks; see previous figure. findings: disseminated, red scaly papules, partly also linearly arranged. itching at night intensified in bed warmth
Dermatosis, acute febrile neutrophilic. reddish-livid, succulent, pressure-dolent, infiltrated, solitary and partly confluent papules confluent to plaques, on the right side of the body in a 33-year-old patient. 1 week before the onset of the disease a fever attack with temperatures > 38 °C occurred.
Chronicdyskeratosis follicularis, also affecting the Rima ani (see detailed picture), intertriginous, whitish and red-brownish sooty, blurred, macerated, superficially rough, clearly increased in consistency, itchy and unpleasantly smelling plaques.
Xanthomas, eruptive:0.1-0.3 cm large, yellow-brown, flat raised, superficially smooth and shiny, firm papules in dense seeding in a 54-year-old patient with known hyperlipoproteinaemia type IV.
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