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Urethrocutaneous fistula repair after hypospadias surgery
M Cimador1, M Castagnetti, E De Grazia
1Paediatric Surgery, University of Palermo, Palermo, Italy. mcimador@unipa.it
Insights
The layered "pants over vest" repair for urethrocutaneous fistulae after hypospadias repair shows a significantly higher success rate compared to simple closure. This technique offers a promising outcome for penile shaft fistulae.
Area of Science:
- Pediatric Urology
- Surgical Reconstruction
- Genitourinary Tract Abnormalities
Background:
- Urethrocutaneous fistulae are a common complication following hypospadias repair.
- Effective surgical techniques are crucial for successful fistula closure.
Purpose of the Study:
- To compare the efficacy of simple closure versus layered 'pants over vest' repair for urethrocutaneous fistulae.
- To evaluate success rates after initial and subsequent repair attempts.
Main Methods:
- Retrospective chart review of 72 children with urethrocutaneous fistulae post-hypospadias repair.
- Categorization into simple closure (39 patients) and layered 'pants over vest' repair (32 patients).
- Exclusion of cases with impaired urine outflow.
Main Results:
- First-attempt success rates: 74% for simple closure vs. 94% for layered repair.
- Second-attempt success rates: 80% for simple closure vs. 100% for layered repair.
- Statistically significant differences in success rates between the two methods.
Conclusions:
- The layered 'pants over vest' repair demonstrates a superior success rate for urethrocutaneous fistulae.
- This technique is particularly effective for penile shaft fistulae.
- While not necessarily optimal, it provides a reliable option for fistula management.
Objective:
To evaluate and compare the success rates of simple and layered repairs of urethrocutaneous fistulae after hypospadias repair.
Patients And Methods:
The charts of 72 children who developed fistulae after hypospadias repair were reviewed; 39 had a simple closure of the fistula, whereas 32 had a 'pants over vest' repair, in all cases after excluding an impairment of urine outflow.
Results:
The success rate at the first attempt was 74% for simple closure and 94% for the layered repair; at the second attempt it was 80% and 100%, the difference being statistically significant for both repairs.
Conclusions:
Although probably far from an optimal technique for repairing urethrocutaneous fistulae, the pants-over-vest repair allows a good success rate for penile shaft fistulae.
