Simple perianal fistula: A low fistula, confined to the anal canal with a single external opening without abscess or stricture (abnormal narrowing of the anal canal). Simple perianal fistulas occur below the dentate line, and generally have no perianal complications.
Learn more
This information is in no way intended to replace the guidance of your doctor.
We advise seeing a physician whenever a health problem arises requiring an expert’s care.
© Copyright 2024 International Foundation for Gastrointestinal Disorders, Inc. (IFFGD).
All Rights Reserved.
Keep up-to-date on the latest news, stories, tips, research highlights, and more!
