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Updated: Jun 18, 2026

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Published on: February 13, 2026
Small intestinal submucosa patch for extensive vaginal endometriosis resection
Nucélio Luiz de Barros Moreira Lemos1, Gil Kamergorodsky, Ana Luiza Antunes Faria
1Department of Obstetrics and Gynecology, Faculdade de Ciências Médicas da Santa Casa de São Paulo, Brazil. nucelio@gmail.com
Abstract:
This case report describes use of a porcine small intestinal submucosa patch to prevent vaginal stiffness and retraction after extensive vaginal resection of an endometriosis nodule. A 32-year-old nulliparous woman was referred for surgical treatment of a large rectovaginal nodule that extended from the vaginal to the rectal mucosa. Surgical treatment was performed in 2 steps. Initially, a laparoscopic rectal resection was performed without opening the vagina to reduce the risk of fistula formation; 6 months later, the patient underwent a laparoscopic second-look combined with the vaginal approach to remove remaining disease. A small intestinal submucosa patch was successfully used to prevent vaginal shortening.
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