Results of two-stage transverse preputial island flap urethroplasty for proximal hypospadias with chordee that mandate division of the urethral plate

Autor: Ahmed Zaki Mohamed Anwar, Mamdouh M. El-Hawy, Ehab M. Galal, Ehab R. Tawfiek, Mostafa Magdi Ali
Rok vydání: 2021
Předmět:
Zdroj: Central European Journal of Urology
ISSN: 2080-4873
DOI: 10.5173/ceju.2021.0245.r2
Popis: Introduction Reconstruction of proximal hypospadias with chordee remains a difficult task. Our work aims to evaluate the role of two-stage transverse preputial island flap urethroplasty for repair of proximal hypospadias with chordee. Material and methods This is a retrospective study including 57 children who underwent two-stage transverse preputial island flap urethroplasty. Glans meatus shaft (GMS) score was applied to 24 cases. Patient’s characteristics, operative details and complications were assessed. Hypospadias objective scoring evaluation was used for postoperative assessment. Results The mean age at the first stage operation was 23.6 months (9–84); the mean time interval between the first and second stage operations was 8.1 months (6–12) and the mean follow-up duration was 52.1 months (24–96). Urethral meatus was proximal penile in 18 patients, penoscrotal in 24 and scrotal in 15. The mean degree of ventral curvature (VC) was 51.5° (30–90). After the second stage operation, postoperative complications occurred in 16 (28.1%) patients with urethrocutaneous fistula in 6 (10.5%) cases, diverticulum in 3 (5.3%), glans dehiscence in 5 (8.8%) and meatal stenosis in 2 (3.5%). All cases of glans dehiscence occurred in severe hypospadias and small glans. Moderate GMS score was present in 10 (41.7%) cases and severe GMS in 14 (58.3%). Complications occurred in 7 (29.1%) patients with 5 (20.8%) with a severe GMS score and 2 (8.3%) with a moderate GMS score. The hypospadias objective scoring evaluation showed satisfactory results, with 39 (68.4%) patients achieving a score of 16 points. Conclusions Two-stage transverse preputial flap is a good choice for repair of proximal hypospadias with an acceptable complication rate of 28.1%.
Databáze: OpenAIRE