我院自 1988年 12月～ 1998年 1月 ,在内窥镜下应用冷刀切开和电切除尿道疤痕治疗尿道狭窄共4 5例 ,取得满意效果。并证明该方法有痛苦小、安全、并发症少 ,操作简便 ,可多次进行等优点。1　临床资料和方法1.1　临床资料本组患者 4 5例 ,均为男性 ,年龄 16～ 4 6岁 ,平均 2 9岁 In our hospital from December 1988 to January 1998, under the endoscopic application of cold knife incision and urethral scar resection of urethral stricture a total of 45 cases, and achieved satisfactory results. And prove that the method has little pain, safety, fewer complications, easy to operate, can be repeated and so on. 1 Clinical data and methods 1.1 Clinical data 45 patients in this group of patients, all men, aged 16 to 46 years, mean 29 years old