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Polydactyly - an infant's hand

Polydactyly - an infant's hand


Extra digits may be present as an isolated finding, or they may occur as part of a syndrome, in which case other abnormalities are usually present.

Review Date 11/19/2015

Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.