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Home > Health & Fitness > Healthwise > Anal Fistulas and Crohn's Disease
Crohn's disease may cause sores, or
ulcers, that tunnel through the intestine and into the surrounding tissue,
often around the anus and rectum. These abnormal tunnels, called
fistulas, are a common complication of Crohn's disease. They may get infected. Crohn's disease can also cause anal fissures. These are narrow tears that extend from the muscles that control the anus (anal
sphincters) up into the anal canal.
An anal fistula can often be
treated with medicines. But sometimes surgery to repair the fistula may be
needed. Conservative treatment with antibiotics and medicines to
reduce pain and inflammation is usually tried before surgery. Surgery for an
anal fistula sometimes does not heal well or takes a long time to heal. So it is usually done only if there is a complication such as an
Anyone with an unusual anal fistula that does not
respond to conservative treatment should be examined for Crohn's disease. A fistula is often the first sign of Crohn's disease. An exam may
include anoscopy or sigmoidoscopy. These are tests that allow a doctor
to view the lower rectum and lower large intestine through a viewing scope.
Complete evaluation may require sedation because the exam can
ByHealthwise StaffPrimary Medical ReviewerE. Gregory Thompson, MD - Internal MedicineSpecialist Medical ReviewerArvydas D. Vanagunas, MD - Gastroenterology
Current as ofNovember 14, 2014
Current as of:
November 14, 2014
E. Gregory Thompson, MD - Internal Medicine & Arvydas D. Vanagunas, MD - Gastroenterology
How this information was developed to help you make better health decisions.
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