Impetigo contagiosa. red, erosive, rough, partly crust-covered plaque with rhagades and scaly crusts, persistent for several weeks, resistant to therapy. evidence of Staphylococcus aureus.
Candidosis, chronic mucocutaneous (CMC). edematous swelling of the thumb and index finger in a 3-year-old boy. dirty-brownish hyperkeratotic deposits with inflammation of the surrounding tissue. C. albicans could be cultivated massively from the horn material of the dystrophically thickened fingernails.
Chilblain lupus. early stage with livid-red, smooth, painful plaques. clinical picture reminiscent of chilblain (frostbite lupus). acrocyanosis still moderately pronounced.
Thrombangiitis obliterans. 32-year-old patient with years of nicotine abuse and patchy palmar erythema (more pronounced in cool surroundings) and mummified fingertip necroses that have been present for 6 months.
Granuloma py ogenicum (pyogenic granuloma) A 14-day-old, trauma-induced, centrally ulcerated, slightly bleeding, rapidly exophytically growing, benign, soft, spherical, red, sharply defined tumour in the region of the end of the finger; slightly painful.
Chilblain lupus: in early stage with livid-red, surface smooth, painful plaques. clinical picture reminiscent of chilblain (frostbite lupus). no further systemic signs of lupus erythematosus. hyperkeratotic nail folds.
Chilblain lupus. early stage with livid-red, surface smooth, painful plaques. clinical picture reminiscent of chilblain (frostbite lupus). no other systemic signs of lupus erythematosus. hyperkeratotic nail folds.
chronic paronychia: paronychia existing for months, with massive onychodystrophy. only slight painfulness. candida albicans was detected several times.
Squamous cell carcinoma of the skin: slowly growing, wart-like, painful, ulcerated and weeping nodules, which have been treated several times as a "subungual wart"; visible thickening of the nail root due to tumor infiltration.
Dermatomyositis, malignoma-associated erythema in the area of the distal back of the hand and the sides of the fingers (= Gottron-signs) in a 67-year-old patient with bronchial carcinoma.
Erosio interdigitalis candidamycetica: extensive erosion after maceration of the interdigital interdigital skin, with typical whitish macerated, raised edges.
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