Giggles Hospital Expertise in Posterior Vaginal Prolapse (Rectocele) Treatment Rectocele is a condition where the tissue wall between the rectum and vaginal wall weakens and collapses. This causes the front wall of the rectum to sag and bulge into the vagina, and in severe cases, protrude outside the vaginal opening due to insufficient support from pelvic floor muscles and ligaments. ... http://giggles.co.in/departments/posterior-vaginal-prolapse-rectocele/