We car-ried out endoscopic ureteral incision using the holmium laser through semirigid flexible ureteroscope 34 ureters in 31patients.

• 方法根据患者输尿管狭窄长度及程度,对31例34处输尿管狭窄的患者采取输尿管镜下钬激光狭窄切开等方法进行治疗。