男性尿道外口狭窄是泌尿外科常见病，虽经多次手术治疗，仍有部分病例效果不佳。我院自1986年3月至1992年3月用自行设计套管法治疗尿道外四狭窄12例，取得了满意效果，现报告如下。临床资料本组12例男性尿道外口狭窄患者，年龄最小11岁，最大47岁，大部分患者发生于青壮年；病? Male urethral stricture is a common urological disease, although after repeated surgical treatment, there are still some cases of poor results. Our hospital from March 1986 to March 1992 with self-designed cannula treatment of four cases of urethral stricture in 12 cases, and achieved satisfactory results, are as follows. Clinical data of this group of 12 patients with male urethral stenosis, the youngest 11 years old, maximum 47 years old, most of the patients occurred in young adults;