Background: Cementless humeral resurfacing arthroplasty is a bone-conserving arthroplasty option for patients with glenohumeral arthritis.It has been successful in the older patient population.

• 背景：非水泥肱骨表面重建关节成形术是一种治疗肩关节炎患者的采用冻存骨的手术方法，在老年患者成功率较高。