Impetigo contagiosa: for months recurrently recurrent, therapy resistant, red encrusted plaques next to older scarring; considerably artificially superimposed impetigo contgiosa.
Histiocytoma, malignant fibrous, painless, plate-like, coarse, reddish-brown nodules, centrally clearly raised above the skin level with loss of the regular skin field.
Dermatosis, acute febrile neutrophils (Sweet syndrome):suddenly distended generalized clinical picture with inflammatory, succulent, livid red papules and plaques, combined with fever and feeling of illness.
Cumulative toxic hand dermatitis: diffuse, burning reddening of the skin in a 44-year-old patient who is performing professional cleaning work in a service company.
Sézary Syndrome: universal redness with small-focus recesses. small spotted scaling. massive itching, pain at times. here detailed picture of the right arm
Toxic epidermal necrolysis. emergency hospitalization of a highly febrile (temp. 39.5 °C) 78-year-old woman with hemorrhagic, areal, epidermal necrolysis in the area of the left arm after ingestion of vancomycin. significantly reduced general condition. it turned out that the patient had received allopurinol and ampicillin for the first time a few days before.
Porokeratosis linearis unilateralis; first occurred 5 months ago; since then persistent, non-pruritic, brownish, sharply defined, circinous or garland-shaped, pityriasiform scaling papules and plaques on the trunk and right shoulder in a 60-year-old man.
granuloma anulare, classic type: 41-year-old female patient. the shown anular skin change developed from a small papule up to this size. currently a solitary, 5 x 3.5 cm large, brown-red plaque is visible, which is clearly elevated at the edges and flattened in the center. the surface is atrophic and of parchment-like texture. the normal line pattern of the skin is missing. there is fine-lamellar scaling.
Lichen simplex chronicus: 14x7.0 large, itchy, blurred plaque with rough surface on the right forearm of a 32-year-old female patient; the papule structure of the lesion is distinctly skin-coloured and occasionally scratched.
Candida granuloma. chronic recurrent nodular cutaneous-subcutaneously localized, deep-reaching, livid inflammatory foci on the wrist of an immunocompromised, 28-year-old patient. abundant C. albicans detectable in the smear. development of new nodules despite oral antimycotic medication. partial healing leaving post-inflammatory pigmentation.
Calciphylaxis, cutaneous. 13-month-old, chronically progressive, painful, coarse, partly ulcerated, red to livid plaques on the lower leg of a 58-year-old woman. The surrounding area is partly changed in a livedo manner.
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