What is a Fistula? Types and Treatment
A fistula is an abnormal connection or passageway that connects two organs or vessels that do not usually connect. They can develop anywhere between an intestine and the skin, between the vagina and the rectum, and other places. The most common location for a fistula is around the anus. Types of Fistulas Anal fistulas / Perianal fistulas, Abnormal connection between the epithelialized surface of the skin around anal and perianal skin. Anorectal fistula occurs between the anus and the skin around the anal opening. Rectovaginal or anovaginal fistulas occur when a hole develops between the rectums or anuses and vaginas. Colovaginal fistula occurs between the colon and the vagina.