An anal fissure is a small cut or tear in the lining of the anus. The crack in the skin causes severe pain and some bright red bleeding during and after bowel movements. At times, the fissure can be deep enough to expose the muscle tissue underneath. In most cases, the tear heals on its own within four to six weeks.
WHAT IS AN ANAL FISSURE?
Back to Health A to Z. An anal fissure is a tear or open sore ulcer that develops in the lining of the large intestine, near the anus. Do not let embarrassment stop you seeking help. Anal fissures are a common problem GPs are used to dealing with. They can also tell you about self-help measures and treatments that can relieve your symptoms and reduce the risk of fissures coming back. A GP will ask you about your symptoms and the type of pain you have been experiencing. They may also ask about your toilet habits. A digital rectal examination , where a GP inserts a lubricated, gloved finger into your bottom to feel for abnormalities, is not usually used to diagnose anal fissures as it's likely to be painful.
WHAT ARE THE SYMPTOMS OF AN ANAL FISSURE?
Jump to content. An anal fissure is a tear in the lining of the lower rectum anal canal that causes pain during bowel movements. Anal fissures don't lead to more serious problems. Most anal fissures heal with home treatment after a few days or weeks. These are called short-term acute anal fissures. If you have an anal fissure that hasn't healed after 8 to 12 weeks, it is considered a long-term chronic fissure. A chronic fissure may need medical treatment. Anal fissures are a common problem.
If you buy something through a link on this page, we may earn a small commission. How this works. An anal fissure is an anal tear or crack, in the lining of the anal canal, a cut or tear in the anus that extends into the anal canal. Most anal fissures are less than one centimeter across, but the anus is a highly sensitive part of the body. As a result, a pain in this region can be quite severe, even with a small tear. In this article we will cover the symptoms, diagnosis, and treatment of anal fissures, and cover way in which they can be prevented. Here are some key points about anal fissures. More detail and supporting information is in the main article.