Gupta N P, Ansari M S, Dogra P N, Tandon S
Department of Urology, All India Institute Of Medical Sciences, New Delhi, India.
BJU Int. 2004 Jun;93(9):1287-90. doi: 10.1111/j.1464-410X.2004.04822.x.
To present the technique of dorsal buccal mucosal graft urethroplasty through a ventral sagittal urethrotomy and minimal access perineal approach for anterior urethral stricture.
From July 2001 to December 2002, 12 patients with a long anterior urethral stricture had the anterior urethra reconstructed, using a one-stage urethroplasty with a dorsal onlay buccal mucosal graft through a ventral sagittal urethrotomy. The urethra was approached via a small perineal incision irrespective of the site and length of the stricture. The penis was everted through the perineal wound. No urethral dissection was used on laterally or dorsally, so as not to jeopardize the blood supply.
The mean (range) length of the stricture was 5 (3-16) cm and the follow-up 12 (10-16) months. The results were good in 11 of the 12 patients. One patient developed a stricture at the proximal anastomotic site and required optical internal urethrotomy.
Dorsal buccal mucosal graft urethroplasty via a minimal access perineal approach is a simple technique with a good surgical outcome; it does not require urethral dissection and mobilization and hence preserves the blood supply.
介绍经腹侧矢状位尿道切开及微创会阴入路行颊黏膜背侧移植尿道成形术治疗前尿道狭窄的技术。
2001年7月至2002年12月,12例前尿道长段狭窄患者采用经腹侧矢状位尿道切开、颊黏膜背侧镶嵌一期尿道成形术重建前尿道。无论狭窄部位及长度如何,均经会阴小切口进入尿道。阴茎经会阴伤口外翻。未对尿道进行侧方或背侧游离,以免影响血供。
狭窄平均(范围)长度为5(3 - 16)cm,随访12(10 - 16)个月。12例患者中11例效果良好。1例患者在近端吻合口处出现狭窄,需行内镜下尿道内切开术。
经微创会阴入路行颊黏膜背侧移植尿道成形术是一种简单的技术,手术效果良好;无需游离和松解尿道,从而保留了血供。