Overview Individual patient evaluations Overview Individual patient evaluations What is Perineal rectosigmoidectomy? Category: Surgeries false A perineal rectosigmoidectomy is a surgical procedure meant to repair a full thickness rectal prolapse. See patients taking Perineal rectosigmoidectomy See 1 patient that have had Perineal rectosigmoidectomy Last updated: April 25, 2026