Related Experiment Video
Updated: Sep 27, 2025
08:09
Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
11.6K
Rectovestibular fistula: Which surgical approach is suitable? A randomized controlled trial
Sarah Abdelmohsen1, Mohamed Abdelkader Osman2, Hussein Ali Mostafa3
1Pediatric Surgery, Aswan University Hospital, Aswan. sara.magdy@aswu.edu.eg.
Summary
Trans-Sphincter Anorectoplasty (TSARP) offers superior cosmetic and continence outcomes for pediatric rectovestibular fistulae. This technique preserves the external sphincter muscle, making it the preferred surgical approach for these complex Anorectal Malformations (ARMs).
Area of Science:
- Pediatric Surgery
- Congenital Anomalies
- Surgical Techniques
Background:
- Vestibular fistulae present a significant management challenge in pediatric surgery.
- Rectovestibular fistulae are a subset of Anorectal Malformations (ARMs), affecting 13.4% of ARM patients.
- Evaluating surgical outcomes for rectovestibular fistulae is crucial for improving patient quality of life.
Purpose of the Study:
- To compare four surgical techniques for rectovestibular fistulae: TSARP, PSARP, Classic ASARP, and modified ASARP.
- To assess postoperative complications, functional continence, and cosmetic appearance.
- To determine the optimal operative technique for pediatric patients with rectovestibular fistulae.
Main Methods:
- Prospective, randomized, comparative study of 112 female children with vestibular fistulae (84 with rectovestibular).
- Patients were randomly assigned to TSARP, PSARP, Classic ASARP, or modified ASARP groups.
- Outcomes measured included postoperative complications, continence, cosmetic satisfaction, and vaginal wall injury.
Main Results:
- TSARP demonstrated the highest parental satisfaction regarding cosmetic appearance and continence.
- PSARP exhibited the lowest incidence of vaginal wall injuries.
- Associated congenital anomalies were present in 22.6% of patients.
Conclusions:
- TSARP is identified as the optimal surgical technique for rectovestibular fistulae in infants and children.
- The TSARP technique allows for external sphincter preservation without a midline skin incision.
- This study provides evidence-based recommendations for managing pediatric rectovestibular fistulae.
