A rectovaginal fistula is an abnormal connection between the lower portion of your large intestine — your rectum — and your vagina. Bowel contents can leak through the fistula, allowing gas or stool to pass through your vagina.
A rectovaginal fistula may result from:
The condition may cause emotional distress and physical discomfort, which can impact self-esteem and intimacy.
Talk with your doctor if you have signs and symptoms of a rectovaginal fistula, even if it's embarrassing. Some rectovaginal fistulas may close on their own, but most need surgical repair.
Depending on the fistula's size and location, you may have minor symptoms or significant problems with continence and hygiene. Signs and symptoms of a rectovaginal fistula may include: