Rectal prolapse occurs when the rectum the last section of the large intestine falls from its normal position within the pelvic area and sticks out through the anus. The word "prolapse" means a falling down or slipping of a body part from its usual position. Rectal prolapse is common in older adults who have a long-term history of constipation or a weakness in the pelvic floor muscles. It is more common in women than in men, and even more common in women over the age of 50 postmenopausal women , but occurs in younger people too. Rectal prolapse can also occur in infants — which could be a sign of cystic fibrosis — and in older children.
Signs and Symptoms of Anal Cancer | Anal Cancer Signs
Swollen Rectum Symptom Checker. Take a quiz to find out what might be causing your swollen rectum. The rectum and the anus are often-overlooked body parts until there is an issue, of course. Rectal symptoms, such as swelling, can signal a serious underlying disease. The rectum is the last part of the colon large intestine. It is where stool is held before it passes out of the anus — the body part that controls the expulsion of stool.
The anus is that part of the intestinal tract that passes through the muscular canal of the pelvis and anal sphincters. It is the final orifice through which stool passes out of the body. In adults, the anus is 4 to 5 centimeters long. The lower half of the anal canal has sensitive nerve endings.