Synpolydactyly is a joint presentation of
syndactyly
Syndactyly is a condition wherein two or more digits are fused together. It occurs normally in some mammals, such as the siamang and diprotodontia, but is an unusual condition in humans. The term is from Greek σύν, ''syn'' 'together' and δά ...
(fusion of digits) and
polydactyly
Polydactyly or polydactylism (), also known as hyperdactyly, is an anomaly in humans and animals resulting in supernumerary fingers and/or toes. Polydactyly is the opposite of oligodactyly (fewer fingers or toes).
Signs and symptoms
In human ...
(production of supernumerary digits). This is often a result of a mutation in the
HOX D13 gene.
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Types
References
External links
Congenital disorders of musculoskeletal system
Transcription factor deficiencies
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