This article describes the inferior mesenteric artery, including its branches, functions and relevant clinical conditions. The rectum, about 15 cm long, widens below as the ampulla, which is very distensible. A rectal exam may be conducted to diagnose certain diseases. Postoperatively, the patient recovered well. Hemorrhoids — reducing the pain and discomfort.
Chapter 36: The rectum and anal canal
The Anus (Human Anatomy): Picture, Definition, Conditions, & More
Do not use two or more medications at the same time unless advised to by a medical professional. This can then be sent to the lab for analysis. Sometimes abnormal cells on the inner surface layer of the anus look like cancer cells but have not grown into any of the deeper layers. The fistula has a wet vestibular mucosal lining on its anterior half, but the posterior half is dry perineal skin. Cloaca, the most severe degree of imperforate anus:
After a few days, the hemorrhoid falls off. What are the first signs of gluten intolerance? More Sign up for our newsletter Discover in-depth, condition specific articles written by our in-house team. It extends from the inferior end of the sigmoid colon along the anterior surface of the sacrum and coccyx in the posterior of the pelvic cavity. This involves eating more fiber, such as fruit and vegetables, or primarily eating bran-based breakfast cereals. An exam also helps doctors determine the severity. Infection by the human papillomavirus HPV can lead to warts in and around the anus.