Transanal vs Transvaginal Rectal Resection for Anterior Rectocele
Outcomes of Transanal Versus Transvaginal Rectal Resection for Anterior Rectocele: A Randomized Controlled Trial
Cairo University
62 participants
Jun 14, 2025
INTERVENTIONAL
Conditions
Summary
Female patients presenting with obstructed defecation syndrome due to anterior rectocele will be screened according to inclusion and exclusion criteria. Eligible patients will undergo clinical assessment and appropriate investigations including defecography. After informed consent, patients will be randomized into two groups: Stapled Transanal rectal resection or Stapled Transvaginal rectal resection. Improvement in obstructed defecation symptoms and postoperative complications will be compared between the two groups.
Eligibility
Inclusion Criteria1
- Adult female patients complaining of obstructed defecation syndrome with anterior rectocele ≥ 3 cm on straining with failure of conservative management.
Exclusion Criteria7
- Patients with Slow-transit constipation
- Patients with rectocele of \< 3 cm on straining
- Patients with complete external rectal prolapse
- Evidence of colorectal carcinoma or Inflammatory bowel disease ( IBD)
- Previous rectal surgeries
- Inability for lifestyle change postoperatively
- Previous surgeries for anterior rectocele
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Interventions
Patients were placed in the lithotomy position. Using the trans-anal approach, rectocele was done using PPH circular staplers. A circular anal dilator (CAD) was inserted into the anus and sutured into position. Three full-thickness prolene 2/0 sutures were positioned at the anterior, left anterior lateral, and right anterior lateral locations, approximately 4 cm above the dentate line. At the posterior aspect, a tongue depressor was placed into the CAD groove to protect the posterior rectal wall. After insertion of the Procedure for Prolapse and Hemorrhoids stapler (PPH stapler) into the rectum with its head open past the proximal suture, PPH stapler was progressively closed. Per vaginal examination was done To make sure the stapler did not include the vagina. The stapler was then fired to complete the anterior rectal resection.
The patient in the lithotomy position. Anal dilatation was performed. A transverse incision was made in the mucocutaneous border of the vaginal introitus; the posterior vaginal wall was dissected and separated from the anterior rectal wall up to the posterior fornix. Dissection was extended laterally to the maximum length of the rectocele. Two Babcock clamps were applied longitudinally to the rectocele, and the stapler was fired to divide the rectocele. Partial thickness stitches were applied over the staple line using vicryl 2/0 suture to reinforce the staple line.
Locations(1)
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NCT07375147