Question

What is polydactyly ?
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Answer 1

Answer:

Polydactyly is a deformity in which the hand has one or more extra fingers in any of three places of the hand: on the small finger side — most common (ulnar)

Answer 2

Answer:

Polydactyly is a deformity in which the hand has one or more extra fingers in any of three places of the hand: on the small finger side — most common (ulnar) on the thumb side, also called thumb duplication — less common (radial) in the middle of the hand — least common (central)