Bhat Amilal, Saxena Gajendra, Abrol Nitin
Department of Urology, S.P. Medical College, Bikaner, Rajasthan 334003, India.
J Pediatr Urol. 2008 Feb;4(1):43-50. doi: 10.1016/j.jpurol.2007.06.008. Epub 2007 Oct 4.
To assess the feasibility of chordee correction by mobilization of urethra with corpus spongiosum, and define the guidelines for management of chordee without hypospadias.
We reviewed 25 cases of chordee without hypospadias, managed in 1992-2005. Age of patients ranged from 3 to 28years (mean 14.4years). Chordee correction was performed on a case-by-case basis by skin de-gloving, mobilization of divergent corpus spongiosum, mobilization of hypoplastic urethra, mobilization of proximal urethra up to bulbar urethra, dorsal plication and division/resection of hypoplastic urethra with main emphasis on mobilization of urethra, and confirmed by Gittes test.
Chordee correction was possible by mobilization of urethra after penile degloving in 76% of cases and dorsal plication after urethral mobilization in 8%. Only 16% required division/resection of hypoplastic urethra. None of them had residual chordee in follow-up period of 6months-3years (mean of 26months). After fistula repair and internal urethrotomy in one patient each, a second surgery had 100% success.
We propose an algorithm based on mobilization of urethra that defines the etiology and guidelines for the management of chordee without hypospadias.
评估通过海绵体游离尿道来矫正阴茎下弯的可行性,并确定无尿道下裂阴茎下弯的治疗指南。
我们回顾了1992年至2005年间收治的25例无尿道下裂的阴茎下弯患者。患者年龄在3至28岁之间(平均14.4岁)。根据具体情况,通过皮肤脱套、海绵体分离、发育不全尿道游离、近端尿道游离至球部尿道、背侧折叠以及发育不全尿道的切开/切除等方法进行阴茎下弯矫正,重点在于尿道游离,并通过吉特斯试验进行确认。
76%的病例在阴茎脱套后通过尿道游离可矫正阴茎下弯,8%的病例在尿道游离后进行背侧折叠矫正。仅16%的病例需要对发育不全的尿道进行切开/切除。在6个月至3年(平均26个月)的随访期内,所有患者均无残留阴茎下弯。在分别对一名患者进行瘘管修复和内尿道切开术后,二次手术成功率为100%。
我们提出了一种基于尿道游离的算法,该算法明确了无尿道下裂阴茎下弯的病因及治疗指南。