目的探讨输尿管镜钬激光内切开治疗输尿管狭窄的疗效。方法应用输尿管镜钬激光内切开治疗11例输尿管狭窄患者,其中合并输尿管结石6例;合并输尿管息肉2例;单纯炎性狭窄3例。术后平均留置双J管6周。结果11例均手术成功。术后均获随访,平均随访时间6.5个月。11例均获痊愈。无并发症发生。结论输尿管镜钬激光内切开治疗输尿管狭窄是一种安全、有效、微创的治疗方法。 Objective To investigate the efficacy of ureteroscopic holmium laser in the treatment of ureteral stricture. Methods Ureteroscopic holmium laser was used to treat 11 patients with ureteral stricture, of which 6 patients had ureteral calculi, 2 patients had ureteral polyps, and 3 patients had simple inflammatory stenosis. The average postoperative double J tube 6 weeks. Results All the 11 cases were operated successfully. All patients were followed up for an average of 6.5 months. All 11 cases were cured. No complications occurred. Conclusions Ureteroscopic holmium laser in the treatment of ureteral stricture is a safe, effective and minimally invasive treatment.