Methods:Retrospective study of 21 cases of complicated upper urinary calculi treated with the combination of 2 or 3 sorts endoscopies associated with Swiss LithoClast Master.

• 方法:对21例复杂性上尿路结石患者采用经皮肾镜、输尿管镜、输尿管电切镜两镜或三镜联合并配合气压弹道碎石机治疗。