Volar Dislocation of the Metacarpophalangeal Joint of the Ring Finger Complicated with Chondrolysis: A Case Report and Review of the Literature 病例報告及文獻探討:無名指掌指關節掌側脫位引起軟骨溶解

AbstractVolar dislocation of the metacarpophalangeal joint is rare injury. In the literature consulted only seven cases of isolated volar dislocation of the metacarpophalangeal joint of the ring finger have been published. Chondrolysis associated with the metacarpophalangeal joint dislocation has not been reported in the English literature. In this paper, an unusual case of volar dislocation of the metacarpophalangeal joint is presented and a review of the literature is described