Pyoderma gangraenosum. Continuously progressive, multiple, small, very pressure-painful, smeary-coated ulcers on the left lateral margin of the foot and two sides of the toes in a 71-year-old female patient with a plasmocytoma. The periulcerous surroundings show bluish-brownish streaks.
Lymphoma, cutaneous T-cell lymphoma. type: mycosis fungoides plaque-stdium with incipient transformation into the tumor stage.Multiple, chronically dynamic, increasing in size and number, anular, confluent, smooth, red-livid spots and plaques. systemic, sarcoidal reactions occurred in the mediastinum.
pyodermic ulcer of the skin: moderately deep, large ulcer; characteristic are the circulatory (as if grazed) borders. ulcer smearily documented. cultural evidence of klebsielles and pseudomonas aeruginosa. the cause is a care error; no known underlying disease.
Acute allergic contact dermatitis: acute, itchy, blurred dermatitis of the right forearm that appeared for the first time a few days ago; considerable itching; formation of blisters.
Gottron's sign in dermatomyositis. 72-year-old patient with dermatomyositis known for 1 year. striped red, scaly papules and plaques over the base joints of the fingers. flat, deep red, painful and slightly scaly plaques on the enphalanges, also directly periungual. distinct hyperkeratotic nail folds.
Churg-Strauss Syndrome. circumscribed, borderline red, in the centre brown-yellow (here beginning of infiltrate formation and regression), in the area of the red areas rough, moderately pressure tolerated plaques and nodules in a 40-year-old man. known allergic bronchial asthma and seasonal rhinitis allergica. rennet: eosinophilia 45%; IgE >1000U/ml
rosacea erythematosa: extensive and even redness of both cheeks. alternate course of redness. intensification with slight swelling due to cold/warm change or after alcohol consumption.
Cheilitis contact allergic: tensed and touch-sensitive and clearly indurated lip red with radial furrows. transition to lip skin blurred. lip skin reddened, lichenified and scaly in places
Acne conglobata:symmetrically distributed, inflammatory papules and pustules with cystic transformation with a tendency to melt down, severe scarring and comedones. Mostly occurring in young people in the facial and upper body region. Chronic, often pressure-painful course.
Medicinal reaction, fixed. acute, solitary, 1.0 cm large, round to oval, initially deep red, later blue to brown-red, sharply defined, succulent, itchy or also slightly painful spot. bullous transformation in the centre.
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