Brock J W
Division of Pediatric Urology, Children's Hospital of Vanderbilt University Medical Center, Nashville, Tennessee.
Urology. 1994 Nov;44(5):753-5. doi: 10.1016/s0090-4295(94)80222-x.
The search for an adequate tissue for reconstruction of the urethra in those patients with a paucity of local skin continues. Over the past 18 months, the use of buccal mucosa as a substitution for urethra was evaluated.
Six patients who had complex hypospadias had buccal mucosa grafts for urethral reconstruction. All patients had had previous surgery for repair of chordee or significant complications from previous surgery with a result of lack of penile skin. Patients were operated on and followed for 8 to 17 months.
Buccal mucosa was used as a rolled tube in 4 patients, an onlay graft in 1, and a folded tube in 1. A urethrocutaneous fistula that was repaired 6 months after the buccal surgery was the only complication.
By virtue of its tissue characteristics, ease of handling, and ease of harvest, buccal mucosa is an excellent tissue for urethral reconstruction.
对于那些局部皮肤不足的患者,仍在寻找合适的组织用于尿道重建。在过去18个月里,对使用颊黏膜替代尿道进行了评估。
6例患有复杂性尿道下裂的患者接受了颊黏膜移植进行尿道重建。所有患者此前都因阴茎弯曲修复手术或先前手术的严重并发症导致阴茎皮肤缺失。对患者进行手术并随访8至17个月。
4例患者使用颊黏膜卷管法,1例使用覆盖移植法,1例使用折叠管法。唯一的并发症是颊黏膜手术后6个月修复的尿道皮肤瘘。
凭借其组织特性、易于操作和易于获取,颊黏膜是尿道重建的理想组织。