The internal and external anal sphincters are rings of muscle at the opening of the anus. The sphincters keep the anus closed as stool collects in the rectum. Eventually the pressure on the rectum wall causes the internal anal sphincter to relax. Conscious control over the external anal sphincter allows stool to pass out of the body through the anus.
Author: Healthwise Staff. Medical Review: Anne C. This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content. To learn more about Healthwise, visit Healthwise. Complications involving the anal sphincter are more common in people with IBD than they are in people who do not have Crohn's disease or ulcerative colitis.
However, in many cases, there are treatments available that can help. Patients may be uncomfortable discussing incontinence with physicians, but it is an important sign of disease and it can often be managed with treatment. If incontinence is never discussed, of course it won't ever get treated.
Perianal Crohn's disease can be challenging to treat, and seeing a physician or at least getting a consult with a physician that specializes in IBD can be helpful in managing it. Gas pain? Stool issues? Sign up for the best tips to take care of your stomach. The clinical and therapeutic approach to anal stenosis. Ann Ital Chir. Perianal Crohn's disease: challenges and solutions. Clin Exp Gastroenterol. Gastrointestinal motility and absorptive disorders in patients with inflammatory bowel diseases: Prevalence, diagnosis and treatment.
World J Gastroenterol. Journal of Crohn's and Colitis. Surgical treatment of anal stenosis. Anorectal Crohn's disease. Surg Clin North Am. Your Privacy Rights. To change or withdraw your consent choices for VerywellHealth. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page.
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