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Updated: Jun 12, 2026

Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
Solitary urethrocutaneous fistula managed by the PATIO repair
R B Nerli1, Tanamaya Metgud, S Bindu
1Division of Pediatric Urology, KLE University's JN Medical College, Belgaum, India. rajendranerli@yahoo.in
Insights
The novel PATIO (preserve the tract and turn it inside out) repair is a simple and effective technique for treating solitary urethrocutaneous fistulas in children. This method demonstrated no recurrence in a small cohort, highlighting its reliability.
Area of Science:
- Urology
- Pediatric Surgery
Background:
- Urethrocutaneous fistula is a potential complication following hypospadias repair.
- Effective surgical techniques are crucial for successful fistula management.
Purpose of the Study:
- To evaluate the efficacy and safety of the PATIO (preserve the tract and turn it inside out) repair technique.
- To assess the outcomes of managing solitary urethrocutaneous fistula in children using the PATIO repair.
Main Methods:
- The PATIO repair technique was employed in pediatric patients with solitary urethrocutaneous fistulas.
- Inclusion criteria specified a fistula diameter of less than 4mm.
- A tunica vaginalis flap was used in select cases for interposition between the urethra and skin.
Main Results:
- Ten children underwent the PATIO repair procedure.
- The average operative time was 22 minutes.
- No fistula recurrence was observed in the study group.
Conclusions:
- The PATIO repair is a straightforward and reliable surgical option for solitary urethrocutaneous fistulas.
- The technique is associated with low morbidity and effective outcomes in pediatric patients.
- Successful management of small urethrocutaneous fistulas (<4mm) was achieved with the PATIO repair.
Objective:
A novel technique has been described for repairing penile urethrocutaneous fistula: the PATIO ('preserve the tract and turn it inside out') repair. We report our experience with this technique in managing solitary urethrocutaneous fistula following primary hypospadias repair.
Methods:
Children with fistulae underwent the PATIO technique of repair. The inclusion criterion was solitary fistula of <4mm widest diameter.
Results:
Ten children underwent the procedure. The mean operating time was 22 min. In four of these children a healthy vascularized tunica vaginalis flap was interposed between the urethra and skin. No recurrence of fistula was noted.
Conclusion:
The PATIO repair is simple and easy to perform, with low morbidity, and is reliable in treating solitary urethrocutaneous fistula <4mm in size.
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