Locking of the metacarpo-phalangeal joints.
D000328:Adult; D005260:Female; D005384:Finger Joint; D005385:Fingers / Q000601:surgery; D006801:Humans; D007592:Joint Diseases / Q000145:classification / Q000601:surgery; D008023:Ligaments, Articular / Q000033:anatomy & histology; D008663:Metacarpus / Q000601:surgery*