释义 |
DictionarySeethumbskier's thumb
thumb (thum) The short, thick first finger on the radial side of the hand, having two phalanges and being opposable to the other four digits. Synonym: pollex See: hand for illus gamekeeper's thumbAn injury to the ulnar collateral ligament of the metacarpophalangeal joint of the thumb. Synonym: skier's thumb.hitchhiker's thumbA hyperextended thumb or the ability to extend the distal interphalangeal joint of the thumb more than 45 degrees. It is an autosomally inherited trait. skier's thumbGamekeeper's thumb.tennis thumbCalcification and inflammation of the tendon of the flexor pollicis longus muscle owing to repeated irritation and stress while playing tennis. |