Polydactyly of the thumb. Effects of early operation at the metacarpo-phalangeal joint on self-correction at the interphalangeal joint.
D000367:Age Factors; D002675:Child, Preschool; D005384:Finger Joint / Q000503:physiopathology* / Q000601:surgery*; D006801:Humans; D007223:Infant; D008662:Metacarpophalangeal Joint / Q000002:abnormalities / Q000601:surgery*; D013933:Thumb / Q000002:abnormalities*