Abnormal movement of the rectal mucosa Down to or through the anal opening Prolapse appears as a red mass That may be several inches long Rectal mucosa is visible and may bleed slightly Force the mucosa with the fingers from inside Prepare to the great opening Your rectal prolapse is complete Involving the entire wall of the rectum Pinworms whipworm infection cystic fibrosis Malnutrition and malabsorption Prior trauma to the anus or pelvic area Rectal prolapse, haemorrhoidal collapse