Mokhless Ibrahim, Youssif Mohamed, Ismail Hazem R, Higazy Hosam
Pediatric Urology Unit, Urology Department, Alexandria University, Alexandria, Egypt.
Urology. 2008 Feb;71(2):235-8. doi: 10.1016/j.urology.2007.09.068.
Isolated male epispadias defect is present in 10% of cases of epispadias-exstrophy complex. Surgical repair of epispadias malformation remains debatable as evident by the different techniques adopted. The current study presents our experience in partial penile disassembly for isolated epispadias repair.
Epispadias repair was performed on 11 male patients aged 4 to 13 years. Two were penopubic, 6 penile, and 3 glanular. All cases were fresh. Extensive disassembly of penile components was performed to the corporal attachments down to the horizontal branches of pubic bones. The corporal bodies were separated with the urethral plate left attached to 1 corpus to preserve its blood supply. Urethral plate was tubularized and then transported from dorsal to ventral position by using corporal rotation technique. Glanuloplasty was then performed. Patients were followed up for 6 to 12 months.
The penis had a satisfactory cosmetic appearance with no significant dorsal chordee. Two cases were transformed to subcoronal hypospadias, as it was difficult to bring the urethral plate to the tip of the glans because of its shortening. One child had a minute penopubic fistula that was repaired at a later stage.
Partial penile disassembly technique restores the anatomic relationship of the penile components. Our repair of partial penile disassembly is a simple modification of the Mitchell technique for isolated epispadias repair.
在膀胱外翻-尿道上裂复合畸形病例中,孤立性男性尿道上裂缺陷占10%。尿道上裂畸形的手术修复仍存在争议,这从所采用的不同技术中可见一斑。本研究介绍了我们采用部分阴茎拆解术修复孤立性尿道上裂的经验。
对11例4至13岁的男性患者进行尿道上裂修复。其中2例为耻骨联合型,6例为阴茎型,3例为龟头型。所有病例均为新鲜病例。对阴茎各部分进行广泛拆解,直至耻骨水平支的海绵体附着处。将海绵体分离,保留尿道板与一侧海绵体相连以维持其血供。将尿道板管状化,然后通过海绵体旋转技术从背侧转移至腹侧位置。随后进行龟头成形术。对患者进行了6至12个月的随访。
阴茎外观满意,无明显背侧阴茎下弯。2例因尿道板缩短难以拉至龟头顶端而转变为冠状沟下型尿道下裂。1例患儿有微小的耻骨联合瘘,后期进行了修复。
部分阴茎拆解技术恢复了阴茎各部分的解剖关系。我们的部分阴茎拆解修复术是对米切尔技术修复孤立性尿道上裂的一种简单改良。