A, Camptodactyly with flexion deformity of 80 degrees with wrist in extension. B, With wrist in flexion, deformity measures 40 degrees. C, After superficialis tenotomy, flexion deformity measures 40 degrees and is unrelated to wrist position. D and E, After postoperative rehabilitation, active proximal interphalangeal joint motion from 20 to 90 degrees.