Definition: A channel that develops between the anus and the skin. Most fistulas are the result of an abscess (infection) that spreads to the skin
Pronunciation: (AY-nul FIST-yoo-luh)
Anal Fistula
From National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), for About.com
Updated October 10, 2004
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
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