Close this search box.

289- Types of Anal Fistulas

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

Satish Rao, 
J Harold Harrison, 
Skip to content