Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience

It is still debatable whether single- or two-stage urethroplasty is a more suitable technique for treating hypospadias with severe chordee after urethral plate transection. This retrospective study evaluated these two techniques. A total of 66 patients of proximal hypospadias with severe chordee wer...

Full description

Bibliographic Details
Main Authors: Da-Chao Zheng, Hai-Jun Yao, Zhi-Kang Cai, Jun Da, Qi Chen, Yan-Bo Chen, Ke Zhang, Ming-Xi Xu, Mu-Jun Lu, Zhong Wang
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-02-01
Series:Asian Journal of Andrology
Subjects:
Online Access:http://www.ajandrology.com/article.asp?issn=1008-682X;year=2015;volume=17;issue=1;spage=94;epage=97;aulast=Zheng
_version_ 1811282779839660032
author Da-Chao Zheng
Hai-Jun Yao
Zhi-Kang Cai
Jun Da
Qi Chen
Yan-Bo Chen
Ke Zhang
Ming-Xi Xu
Mu-Jun Lu
Zhong Wang
author_facet Da-Chao Zheng
Hai-Jun Yao
Zhi-Kang Cai
Jun Da
Qi Chen
Yan-Bo Chen
Ke Zhang
Ming-Xi Xu
Mu-Jun Lu
Zhong Wang
author_sort Da-Chao Zheng
collection DOAJ
description It is still debatable whether single- or two-stage urethroplasty is a more suitable technique for treating hypospadias with severe chordee after urethral plate transection. This retrospective study evaluated these two techniques. A total of 66 patients of proximal hypospadias with severe chordee were divided into two groups according to the techniques they underwent: 32 and 34 patients underwent single-stage (Duckett) or two-stage urethroplasty, respectively. Median ages at presentation were 7.5 years and 11.0 years in single-stage and two-stage repair groups, respectively. Median follow-ups were 28.5 months (20−60 months) and 35 months (18−60 months) in the single-stage and two-stage groups, respectively. The meatus of the neourethra was located at the top of the glans in all patients. No recurrence of chordee was found during follow-up, and all patients or parents were satisfied with the penile length and appearance. Complications were encountered in eight patients in both groups, with no statistically significant differences between the two techniques. The late complication rate of stricture was higher after the single-stage procedure (18.75% vs 0%). The complication rate after single-stage repairs was significantly lower in the prepubescent subgroup (10.52%) than in the postpubescent cohort (46.15%). These results indicate that the urethral plate transection effectively corrects severe chordee associated with proximal hypospadias during the intermediate follow-up period. Considering the higher rate of stricture after single-stage urethroplasty, two-stage urethroplasty is recommended for proximal hypospadias with severe chordee after urethral plate transection.
first_indexed 2024-04-13T01:58:38Z
format Article
id doaj.art-d947864c67294cbcbc60e78fe5740f9f
institution Directory Open Access Journal
issn 1008-682X
1745-7262
language English
last_indexed 2024-04-13T01:58:38Z
publishDate 2015-02-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Asian Journal of Andrology
spelling doaj.art-d947864c67294cbcbc60e78fe5740f9f2022-12-22T03:07:42ZengWolters Kluwer Medknow PublicationsAsian Journal of Andrology1008-682X1745-72622015-02-01171949710.4103/1008-682X.137688Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experienceDa-Chao Zheng Hai-Jun Yao Zhi-Kang Cai Jun Da Qi Chen Yan-Bo Chen Ke Zhang Ming-Xi Xu Mu-Jun Lu Zhong WangIt is still debatable whether single- or two-stage urethroplasty is a more suitable technique for treating hypospadias with severe chordee after urethral plate transection. This retrospective study evaluated these two techniques. A total of 66 patients of proximal hypospadias with severe chordee were divided into two groups according to the techniques they underwent: 32 and 34 patients underwent single-stage (Duckett) or two-stage urethroplasty, respectively. Median ages at presentation were 7.5 years and 11.0 years in single-stage and two-stage repair groups, respectively. Median follow-ups were 28.5 months (20−60 months) and 35 months (18−60 months) in the single-stage and two-stage groups, respectively. The meatus of the neourethra was located at the top of the glans in all patients. No recurrence of chordee was found during follow-up, and all patients or parents were satisfied with the penile length and appearance. Complications were encountered in eight patients in both groups, with no statistically significant differences between the two techniques. The late complication rate of stricture was higher after the single-stage procedure (18.75% vs 0%). The complication rate after single-stage repairs was significantly lower in the prepubescent subgroup (10.52%) than in the postpubescent cohort (46.15%). These results indicate that the urethral plate transection effectively corrects severe chordee associated with proximal hypospadias during the intermediate follow-up period. Considering the higher rate of stricture after single-stage urethroplasty, two-stage urethroplasty is recommended for proximal hypospadias with severe chordee after urethral plate transection.http://www.ajandrology.com/article.asp?issn=1008-682X;year=2015;volume=17;issue=1;spage=94;epage=97;aulast=Zhengchordee; proximal hypospadias; single-stage urethroplasty; two-stage urethroplasty
spellingShingle Da-Chao Zheng
Hai-Jun Yao
Zhi-Kang Cai
Jun Da
Qi Chen
Yan-Bo Chen
Ke Zhang
Ming-Xi Xu
Mu-Jun Lu
Zhong Wang
Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
Asian Journal of Andrology
chordee; proximal hypospadias; single-stage urethroplasty; two-stage urethroplasty
title Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
title_full Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
title_fullStr Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
title_full_unstemmed Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
title_short Two-stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection: a single-center experience
title_sort two stage urethroplasty is a better choice for proximal hypospadias with severe chordee after urethral plate transection a single center experience
topic chordee; proximal hypospadias; single-stage urethroplasty; two-stage urethroplasty
url http://www.ajandrology.com/article.asp?issn=1008-682X;year=2015;volume=17;issue=1;spage=94;epage=97;aulast=Zheng
work_keys_str_mv AT dachaozheng twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT haijunyao twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT zhikangcai twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT junda twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT qichen twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT yanbochen twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT kezhang twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT mingxixu twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT mujunlu twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience
AT zhongwang twostageurethroplastyisabetterchoiceforproximalhypospadiaswithseverechordeeafterurethralplatetransectionasinglecenterexperience