Morey A F
Urology Service, Brooke Army Medical Center, Fort Sam Houston, Texas, USA.
J Urol. 2001 Oct;166(4):1376-8.
A modified 1-stage penile flap onlay reconstruction is presented for patients with a long stricture in whom the urethral plate is deficient or absent.
Of 37 patients who underwent transverse penile island flap onlay urethroplasty 3 men and 1 boy required simultaneous augmentation (2) or replacement (2) of an inadequate urethral plate. The 15-year-old boy had persistent severe chordee after multiple hypospadias procedures. A dorsal buccal mucosal graft was used in 3 cases and cadaveric dermal graft was used in 1. The goal of dorsal graft application in each case was to create a uniform urethral plate 1 cm. wide to promote successful 1-stage penile flap onlay reconstruction.
No patient has required further instrumentation and all void without difficulty. In the 15-year-old boy chordee has completely resolved.
Using dorsal grafts to salvage an inadequate urethral plate during 1-stage penile island flap onlay reconstruction obviates flap tubularization.
本文介绍一种改良的一期阴茎皮瓣镶嵌重建术,用于治疗尿道板缺损或缺失且存在长段狭窄的患者。
在37例行横向阴茎岛状皮瓣镶嵌尿道成形术的患者中,3名男性和1名男孩需要同时对发育不良的尿道板进行增大(2例)或替代(2例)。这名15岁的男孩在多次尿道下裂手术后仍存在严重的阴茎弯曲。3例使用了口腔颊黏膜背侧移植片,1例使用了尸体真皮移植片。在每种情况下应用背侧移植片的目的是创建一个宽1厘米的均匀尿道板,以促进一期阴茎皮瓣镶嵌重建术的成功。
没有患者需要进一步的器械治疗,所有患者排尿均无困难。在这名15岁的男孩中,阴茎弯曲已完全消失。
在一期阴茎岛状皮瓣镶嵌重建术中,使用背侧移植片挽救发育不良的尿道板可避免皮瓣管状化。