<unk>  is a localized thickening and tightness of the skin of the fingers or toes.<unk>  often leads to ulceration of the skin of the distal digits and is commonly accompanied by atrophy of the underlying soft tissues. The term<unk> " is made up from the Greek "skleros" meaning hard and "daktylos" meaning a finger or toe – "hard fingers or toes". It is sometimes associated with scleroderma and mixed connective tissue disease, auto-immune disorders.<unk>  is a component of the CREST variant of scleroderma (CREST is an acronym that stands for calcinosis, Raynaud's phenomenon, esophageal dysmotility,<unk> , and telangiectasia.)
Sclerodactyly
Clinodactyly
Synpolydactyly
Oligodactyly
Syndactyly
Ectrodactyly
Polydactyly
Pachydermodactyly