Lupus erythematosus, subacute-cutaneous. Within a few months developing, light-emphasized exanthema with multi-forms and large plaques. No feeling of illness. High titre SSA-Ac.
contact dermatitis toxic: 41-year-old female patient who noticed these painful striated red plaques after accidental contact with a corrosive fluid. the configuration of the efflorescences is evidence of an exogenous mechanism. the "unphysiological" stripe pattern completely excludes endogenous triggering.
Psoriais pustulosa generalisata: pustular exanthema that develops within a few weeks in patients with known psoriasis; the figure shows a state already in the process of healing with a racy flake detachment
Nummular Dermatitis: General view: For about 6-7 years persistent, strongly itching, solitary or confluent, coin-sized, infiltrated papules and plaques on the back of a 75-year-old female patient; in some cases small, dot-shaped, white, disseminated, atrophic scars are visible.
Tungiasis: Unusual extensive skin finding 4 weeks after bathing holiday in south-east asia in a 34-year-old woman. first itchy nodules 2-3 days after visiting the beach. continuous increase of clinical symptoms accompanied by severe itching. extensive finding of severely itching, disseminated, streaked papules on the back, both shoulders and the extensor sides of the arms (accidental contact with the surface of the ground).
Pemphigus erythematosus: since about 1 year recurrent, symmetrical, red, rough plaques with coarse lamellar scales and crusts, localized in the seborrheic areas; little itching.
Bowen, M.: solitary plaque, progressive in size, occasionally accompanied by itching, measuring 1 x 7 cm, sharply and arching, border-emphasized plaque, on the right lumbar side in a 74-year-old woman; a reddish, partly scaly aspect and central fading are impressive.
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