1983年以来,我们采用经半月线切口行腹膜外输尿管切开取石术10例,效果满意。现报告如下。一、临床资料本组10例,其中男性患者8例,女性2例;输尿管中段结石3例,下段7例;并严重肾功能衰竭1例,输尿管膀胱壁段挟窄2例。手术方法;在硬膜外麻醉下,患者仰卧。输尿管腰段结石者术侧稍垫高。根根结石位置沿患侧腹直肌外缘约0.5cm处作一长12～14cm微呈弧形纵切口。逐层切开皮肤及皮下组织,然后沿半月线剪开腱膜层。将腹膜 Since 1983, we have adopted the semilunar incision extraperitoneal ureterolithotomy in 10 cases, the effect is satisfactory. The report is as follows. First, the clinical data The group of 10 patients, including 8 male patients, 2 females; middle ureteral stones in 3 cases, the next paragraph in 7 cases; and severe renal failure in 1 case, ureteral wall segment narrowed in 2 cases. Surgical procedure; under epidural anesthesia, the patient supine. Ureteral lumbar calculi surgery side slightly padded. Root position of the root along the ipsilateral rectus abdominis peripheral edge of about 0.5cm for a long 12 ~ 14cm slightly curved longitudinal incision. Cut the skin and subcutaneous tissue layer by layer, then cut the aponeurosis layer along the half moon line. The peritoneum