title: Button hole deformity.
mesh_terms: D005384:Finger Joint; D005385:Fingers / Q000601:surgery*; D006227:Hand Deformities, Acquired / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D013165:Splints; D013710:Tendons / Q000503:physiopathology / Q000601:surgery*