Conclusions Buccal mucosal and colonic mucosal graft urethroplasty is a feasible procedure for the treatment of different types of complex urethral stricture.

• 结论口腔与结肠黏膜均可作为较理想的尿道替代物,口腔黏膜较适合狭窄段不长的尿道修复,结肠黏膜较适合复杂性超长段尿道狭窄或缺损的治疗。