An anal fistula is an abnormal connection between the epithelialised surface of the anal canal and (usually) the perianal skin. Anal fistulae originate from the anal glands, which are located between the two layers of the anal sphincters and which…
An anal fistula is an abnormal connection between the epithelialised surface of the anal canal and (usually) the perianal skin. Anal fistulae originate from the anal glands, which are located between the two layers of the anal sphincters and which…