an orthopaedic surgeon may need to remove the extra bones to improve use of the thumb. The rarest type of polydactyly affects the fourth finger (ring finger) or the second toe (next to your big toe).

an orthopedic surgeon may need to remove the extra bones to improve use of the thumb. The rarest type of polydactyly affects the fourth finger (ring finger) or the second toe (next to your big toe).