The locked metacarpal phalangeal joint.
D000328:Adult; D005383:Finger Injuries / Q000175:diagnosis / Q000209:etiology*; D005384:Finger Joint / Q000033:anatomy & histology / Q000601:surgery; D006801:Humans; D008023:Ligaments, Articular / Q000033:anatomy & histology; D008297:Male; D008875:Middle Aged; D011859:Radiography