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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