Cavlak Y, Kindel H
Unfallchirurgie. 1984 Aug;10(4):211-2. doi: 10.1007/BF02585730.
Pure dislocation of the thumb joint is rare. The mechanism is a directed trauma along the 1. metacarpal joint in slight flexion. The reposition is simple. A anteroposterior view is necessary to ascertain the carpometacarpal joint of the thumb.
单纯拇指关节脱位很少见。其机制是在拇指掌指关节轻度屈曲时沿第1掌指关节的直接创伤。复位很简单。需要拍摄前后位片以确定拇指的腕掌关节情况。