Sometimes an abnormal passage forms from the anal canal to the skin near the anus. Most anal fistulas are the result of...

    An anal fistula is a small tunnel that connects an infected gland inside the anus to an opening on the skin around...

The anal canal is the end part of the intestinal tract. It includes the rectum and anus. Sometimes an abnormal passage...

An anal fistula is a small tunnel that connects an abscess, an infected cavity in the anus, to an opening on the skin around...

An anal fistula is a small tunnel that develops between the end of the bowel and the skin near the anus (where poo leaves...