自1984年以来作者对25例尿道狭窄施行了窥视下经尿道内切开术,其中2例后尿道完全闭锁试行在窥视下经尿道先行穿刺后在F_5导丝引导下进行内切开,初步观察效果较好,现介绍如下: 自制穿刺针与尿道造影“座标”测量装置 1.自制穿刺针:为长约27厘米、内径可通过F_5号血管造 Since 1984, 25 cases of urethral stricture underwent transurethral transsphenoidal incision, of which 2 cases of complete posterior urethral occlusion trial after peephole puncture urethral puncture followed by F_5 guide wire underwent internal incision, the initial observation The effect is better, are described as follows: Homemade puncture needle and urethral imaging “coordinates” measuring device 1. Homemade puncture needle: about 27 cm long, the diameter can be made through the F_5 number of vessels