Abstract:【Abstract】Objective To report short-term follow-up on 8 patients with obliterative urethral stricture treated with the antegrade—retrograde via flexible cystoscopy urethrotomy with a cold knife. Methods From September 2007 to April 2010, 8 cases of obliterative urethral stricture underwent antegrade-retrograde via flexible cystoscopy endoscopic urethrotomy with a cold knife.The obliterative stricture was 0.8 to 2.0cm.Results The strictures of all patients were non-passable when using conventional retrograde urethrotomy.The antegrade—retrograde via flexible cystoscopy urethrotomy with a cold knife were successful in all cases.Mean operation time were 20 mins.Urethral catheter (F20-F22)was left in situ for 4-6 weeks.All patients were followed for 6-24 months (mean 1 8 months).During the follow—up of 8 patients,3 patients had no stricture recurrence.Further intermittent urethral dilations(6-16 procedures) for 4 cases and second endoscopic urethrotomy for 1 case as stricture recurred 3 months after first treatment were mandated.Conclusions The antegrade—retrograde urethrotomy via flexible cystoscopy with a cold knife could be a viable and effective option for gaining access across strictures when traditional methods fail.Although all patients could be spared open surgery on first stage treatment,the long-term successful rate of this technique remains to be evaluated