Methods: Retrospective study of 388 cases of complicated upper urinary calculi treated with URSL and PCNL.Results: The success rate of URSL was 92.3%(264/286).

• 方法：回顾分析经尿道输尿管镜取石术(URSL)及经皮肾微造口输尿管肾镜取石术(PCNL)治疗输尿管上段结石388例的临床资料。