• Anal Fistula is an abnormal passage (communication) between the interior of the anal canal or rectum and the skin surface around the anus.
• Rarely, the fistula may communicate from anus (rectum) to Vagina (Recto-Vaginal Fistula), Urinary Bladder (Recto-Vesical Fistula), Urethera (Recto-Uretheral Fistula) or other pelvic structures, including the bowel