Rhagade. 75-year-old patient with a hyperkeratotic ?fingertip eczema? that has been present for years. Deep, extremely painful oblong substance defects that occur repeatedly at the same sites. No clinical signs of a local infection.
Thrombangiitis obliterans. 32-year-old patient with a nicotine abuse lasting for years and a patchy palmar erythema existing since 6 months as well as mummified fingertip necroses.
Dorsal cyst, mucoid: painless, approximately 1.0 cm large, skin-coloured, plumply elastic, surface-smooth "nodule" (cyst) which has existed for about 1 year and from which a gelatinous substance has emptied itself (crust-covered part) under pressure, whereby the whole nodule has disappeared.
Fingertip necrosis:sudden, painful necrosis of digitus II in a 51-year-old female patient with Z.n. malignant melanoma, swelling and reddening of the distal skin of the finger after the start of therapy with hydroxycarbamide infusions.
Dorsal cyst, mucoid: dorsal cyst existing for months. burst a few days before, evacuation of a clear mucous fluid. severe onychodystrophy limited to the cyst circumference with tub-like, irregular depression of the nail organ.
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.
Erosio interdigitalis candidamycetica: extensive erosion after maceration of the interdigital interdigital skin, with typical whitish macerated, raised edges.
Healed fingertip necroses in chronic " Graft-versus-Host-Disease": 2 years afterstem cell transplantation, large-area scleroderma and poikiloderma skin changes. Massive acrosclerosis. Scarring on the fingertips after healed fingertip necroses.
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