Rectal Prolapse
(Mucosal Prolapse; Partial Prolapse; Complete Prolapse; Internal Prolapse)
Causes
Risk Factors
- Age: more common in children aged 1-3 years and in older adults (especially women after menopause)
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For children:
- Cystic fibrosis
- Previous anal surgery
- Malnutrition
- Straining during bowel movements
- Infections
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For adults:
- Straining during bowel movements
- Pregnancy and the stress of childbirth
- Weakness of pelvic floor muscles due to aging
- Hemorrhoids
Symptoms
- Fecal incontinence (inability to control bowel movements)
- Bleeding or mucous from the anus
- Constipation
- Feeling of incomplete bowel movements
- Loss of urge to defecate
- Anal pain or itching
- Tissue that sticks out of the anus
- Pain during bowel movements
Diagnosis
- Examination of the anus and rectum
- Defecography—series of x-rays of the rectum and anus taken during a bowel movement
- Anorectal manometry—measures the strength of the anal sphincter muscles, sensation in the rectum, and the reflexes needed for normal bowel movement
- Colonoscopy —visual exam of the rectum and colon (large intestine) using a flexible tube with a tiny camera on the end
Treatment
Medicines
- Sodium docusate (eg, Colace)
- Psyllium (eg, Metamucil, Fiberall)
- Methylcellulose (eg, Citrucel)
Surgery
- Laparoscopic rectopexy—A laparoscope (a tiny camera) is placed through a small incision in the abdomen. The rectum is secured in place with stitches.
- Perineal proctectomy—An incision will be made in the rectum. Tissue that is sticking out of the anus is removed.
Prevention
- Eat a healthy diet that is high in fiber .
- Exercise regularly.
- To train your bowels, create a routine. For example, try to go to the bathroom after lunch each day.
- Do not rush when moving your bowels.
- If you feel the urge to defecate, go to the bathroom.
RESOURCES
American Gastroenterological Association http://www.gastro.org/
American Society of Colon and Rectal Surgeons http://www.fascrs.org/
CANADIAN RESOURCES
Canadian Society of Intestinal Research http://www.badgut.com/
Health Canada http://www.hc-sc.gc.ca/index%5Fe.html/
References
Constipation. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/what.php . Updated January 30, 2010. Accessed February 1, 2010.
Professional Guide to Diseases . 9th ed. Ambler, PA: Lippincott, Williams, & Wilkins; 2008:294-295.

