Evidence map›Paper›PMID 42599530›Full record

ArticlePediatric surgery international2026

Persistent or recurrent ventral curvature after proximal hypospadias repair: A single-center experience.

Chaoxu Wang, Zhenwu Li, Yanchao Qu

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Article in Pediatric surgery international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

3 authors.

Chaoxu WangDepartment of Urology, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China.
Zhenwu LiDepartment of Urology, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China.
Yanchao QuDepartment of Urology, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China. qych_326@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose To report our experience in repairing recurrent VC after proximal hypospadias repair.Methods We retrospectively evaluated the medical records of patients with proximal hypospadias underwent recurrent VC repair at our hospital from 2019 to 2024.Results Surgical revision included one-stage DP or staged repair. Proximal perineal urethrostomy with Byars flap coverage followed by urethroplasty (Thiersch-Duplay in 28 patients and oral mucosa graft inlay in 4 patients) was performed 6-12 months later. Recurrent VC was corrected at a mean of 82.2 months (range, 24-167 months). The overall complication rate was 50% (30/60): fistulas in 15 patients (25%), strictures in 5 (8.3%), diverticula in 1 (1.6%), and urethral dehiscence in 3 (5%). Among the 32 patients who underwent neourethral transection for the treatment of recurrent VC, 23 (67.7%) developed complications, and 85.7% (6/7) of patients with a history of two or more surgical complications after the initial surgery experienced urethroplasty complications.Conclusions Recurrent VC following hypospadias repair is multifactorial and includes periurethral and ventral penile skin scarring, neourethral contraction, and corporal disproportion. Moreover, recurrent VC repair after proximal hypospadias repair has a high complication rate, especially in cases requiring transection of the reconstructed urethra.

Indexed as

HypospadiasPostoperative ComplicationsUrologic Surgical Procedures, MaleChildChild, PreschoolHumansInfantMaleRecurrenceReoperationRetrospective StudiesUrethraComplicationHypospadiasVentral curvature

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.