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Published on: December 1, 2010
The effect of suturing technique and material on complication rate following hypospadias repair
I Ulman1, V Erikçi, A Avanoğlu
1Department of Pediatric Surgery, Ege University Faculty of Medicine, Izmir, Turkey.
Insights
Suturing techniques for hypospadias repair significantly impact complication rates. Using polydioxanone (PDS) sutures with a subcutaneous technique in urethroplasty reduces urethrocutaneous fistula formation compared to polyglactine (Vicryl).
Area of Science:
- Pediatric Urology
- Surgical Innovation
- Medical Device Technology
Background:
- Hypospadias is a common congenital condition requiring surgical correction.
- The Mathieu procedure is a standard technique for distal hypospadias repair.
- Suture material and technique can influence surgical outcomes and complication rates.
Purpose of the Study:
- To compare the efficacy of two different suturing techniques and materials in distal hypospadias repair.
- To evaluate the impact of suture type and technique on urethrocutaneous fistula rates.
- To identify optimal surgical practices for reducing complications in hypospadias surgery.
Main Methods:
- Retrospective review of 97 pediatric patients undergoing Mathieu hypospadias repair.
- Group I: Single-layer, full-thickness 6/0 polyglactine (Vicryl) for neourethra; interrupted 5/0 Vicryl for skin.
- Group II: Subcuticular, uninterrupted 7/0 polydioxanone (PDS) for anastomosis; interrupted 5/0 rapidly absorbable Vicryl for skin.
Main Results:
- No cases of urethral or meatal stenosis observed in either group.
- No infectious complications were reported.
- Urethrocutaneous fistula rate was significantly lower in Group II (4.9%) compared to Group I (16.6%) (p < 0.01).
Conclusions:
- Subcutaneous suture technique with polydioxanone (PDS) material significantly reduces urethrocutaneous fistula rates in hypospadias repair.
- Optimizing suture choice and technique is crucial for minimizing complications in pediatric urethroplasty.
- This study highlights a method to improve outcomes for hypospadias surgery.
Abstract:
Ninety-seven children with distal hypospadias were treated surgically using perimeatal-based flap urethroplasty (Mathieu procedure) in a two and a half years period. A review of the medical records revealed two distinct groups of patients according to the suturing type and suture material. In the first group of 36 patients (group I), neourethra was constructed using 6/0 polyglactine (Vicryl) in a single layer, full-thickness, uninterrupted fashion. Skin flaps were approximated using interrupted simple 5/0 polyglactine (Vicryl) sutures. In the second group of 61 patients (group II), 7/0 polydioxanone (PDS) was used in the urethral anastomosis performed in a subcuticular, uninterrupted fashion. The skin flaps were closed using interrupted simple 5/0 rapidly absorbable polyglactine (Rapid Vicryl) sutures. Patients were followed-up from 6 to 12 months. Urethral or meatal stenosis was not observed in any patient. There was no infectious complication. Urethrocutaneous fistula rate was significantly higher in group I (16.6%) compared to group II (4.9%) (p < 0.01). Complication rate following hypospadias repair can be reduced by the use of a subcutaneous suture technique utilizing polydioxanone suture material in urethroplasties.
