WebMD explains the causes, symptoms, and treatment of anal fissures. Anal fissure — Comprehensive overview covers symptoms, causes, treatment of this often painful tear. What is an anal fissure?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. An anal fissure is a small tear or crack in the lining of the anus. Learn about anal fissure symptoms, causes, treatment, and prevention. Anal fissure (fissures) is a very painful condition caused by trauma to the anus and anal canal, which then cuts or tears the anus and anal canal tissue. These tears.
An anal fissure is an anal tear or crack in the lining of the anal canal. Find out about causes, symptoms, and treatments for anal fissures here.4/5(). ANAL FISSURE. The anal canal is a short tube surrounded by muscle at the end of your rectum. The rectum is the bottom section of your colon CAUSES OF ANAL FISSURE. An anal fissure is a common and painful condition where a tear or ulcer develops in the anal canal, that's between the rectum and anal opening.