Objective:To analyze the clinical result of resection arthroplasty of the trapezium combined with tendon interposition in treating osteoarthritis of the first carpo-metacarpal joint.

• 目的:分析大多角骨切除加拇长展肌腱填充的关节成形术治疗第一腕掌关节骨关节炎的临床效果。