The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Virtua Health System, Voorhees, NJ, USA.
J Pediatr Urol. 2016 Aug;12(4):204. doi: 10.1016/j.jpurol.2016.06.003. Epub 2016 Jul 30.
Historically, significant ventral penile curvature secondary to corporal body disproportion has been corrected either by dorsal plication or division of the urethral plate. In the rare situations where there is severe chordee in the face of an intact urethra with an orthotopic meatus, division of the urethral plate is commonly performed at the time of grafting the ventral defect created by incising the tunica albuginea. Subsequently, a staged procedure is necessary to reconnect the urethra at a later date. Herein the authors present a novel technique that shows it is possible to perform successful dermal patch orthoplasty without division of the urethra in patients with a normal orthotopic meatus and urethra via urethral mobilization. Three patients over the past 3 years with severe ventral chordee, orthotopic meati and normal urethral anatomy presented for correction. Two patients were 18 years old and one was 10 years old. All three boys were circumcised. The two older boys insisted on dorsal plication as a first approach which worked only temporarily for about 6 months while the younger boy had no prior surgery performed. Each boy underwent a circumcising incision, degloving of the shaft skin, extensive urethral mobilization and dermal patch graft orthoplasty to correct chordee. All surgeries were performed in an outpatient setting. No urinary drainage was used in any patient and a simple bio-occlusive dressing was employed in each case. Follow-up ranged from 11 months to 2 years (mean 1.5 years). All three boys have strong straight erections, full well directed urinary streams and no complications noted to date. Our conclusion based on this experience is that extensive urethral mobilization can allow for correction of severe ventral chordee without urethral division in a single operative setting in boys without hypospadias and a normal urethra. The accompanying movie herein describes the surgical technique.
从历史上看,由于阴茎体比例失调导致的明显的阴茎腹侧弯曲,可以通过背侧折叠或尿道板切开来矫正。在极少数情况下,如果尿道完整且尿道口位置正常,而存在严重的阴茎下弯,则通常在切开白膜以修复腹侧缺损时切开尿道板。随后,需要分期手术在以后的时间重新连接尿道。本文作者介绍了一种新的技术,该技术表明,对于正常尿道口和尿道解剖结构的患者,可以通过尿道松解来进行成功的真皮补丁 orthoplasty 手术,而无需切开尿道。过去 3 年来,有 3 例严重的阴茎腹侧弯曲、正常尿道口和正常尿道解剖结构的患者来就诊,要求矫正。其中 2 例患者 18 岁,1 例 10 岁。这 3 个男孩都接受了包皮环切术。2 个年龄较大的男孩坚持首先进行背侧折叠术,但只能暂时有效,大约 6 个月后又出现下弯;而年龄较小的男孩之前没有接受过手术。每个男孩都接受了包皮环切切口、阴茎皮肤脱套、广泛的尿道松解和真皮补丁 orthoplasty 手术以矫正下弯。所有手术均在门诊环境下进行。所有患者均未使用导尿管,且每个病例均使用简单的生物封闭敷料。随访时间为 11 个月至 2 年(平均 1.5 年)。所有 3 个男孩的勃起均有力且笔直,尿流方向完全正常,目前尚未出现并发症。根据这一经验,我们的结论是,在没有尿道下裂和正常尿道的男孩中,通过广泛的尿道松解可以在单次手术中纠正严重的阴茎腹侧弯曲,而无需切开尿道。本文随附的视频描述了手术技术。