Related Experiment Video
Updated: Dec 26, 2025

14:14
Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
14.5K
Complex Obstetric Perineal Injury Reconstruction Using Antropyloric Valve Transposition
Saket Kumar1, Noushif Medappil1, Sunil Kumar Singh1
1Department of Surgical Gastroenterology, King George's Medical University, Lucknow, India.
Annals of Coloproctology
|March 10, 2020
Summary
A novel surgical technique using a perineal transposed antropyloric valve offers a promising solution for severe fecal incontinence due to obstetric perineal injuries. This method shows encouraging short-term and long-term functional outcomes, improving patient quality of life.
Area of Science:
- Gastroenterology and Surgical Innovation
- Obstetrics and Gynecology
- Reconstructive Surgery
Background:
- Complex obstetric perineal injuries often lead to end-stage fecal incontinence, posing significant challenges in management.
- Existing surgical techniques for anorectal reconstruction yield unsatisfactory long-term results for severe cases.
Observation:
- A case study details the application of a perineal transposed antropyloric valve for anorectal reconstruction in a patient with extensive tissue loss from obstetric trauma.
- The patient experienced no upper gastrointestinal complications and tolerated the procedure well.
Findings:
- Postoperative evaluation at 36 months revealed improved neoanal pressures (resting 50 mmHg, squeeze 70 mmHg).
- The patient achieved a favorable St. Mark's incontinence score of 7, indicating significant functional improvement.
Implications:
- Perineal antropyloric valve transposition is a feasible and effective surgical option for managing end-stage fecal incontinence in complex obstetric perineal injuries.
- This technique represents a potential advancement in reconstructive surgery for debilitating pelvic floor trauma.

