Objective To investigate involved factors aff ecting the outcome of humeral head re placement in the treatment of -part fracture and fracture dislocation of proxima l humerus.
Objective To investigate involved factors aff ecting the outcome of humeral head re placement in the treatment of -part fracture and fracture dislocation of proxima l humerus.
目的探讨影响人工肱骨头置换治疗肱骨近端四部分骨折和骨折脱位手术效果的有关因素。