It is uncommon for an anal fistula to heal spontaneously. In most cases, surgery is required to treat the condition. The type and technique of surgery will depend on the classification and situation ...

A fistulotomy is a surgical procedure for treating a fistula in the anal area. An anal fistula is a small opening or tunnel that develops between the anal skin and the end of the anus. The causes of ...

Anal fistulas affect about 2 in 10,000 people yearly, with a higher prevalence in young men. Most fistulas form due to blocked anal glands, resulting in infection and abscess formation. Fistulas are ...

Almost 90% of all anal abscesses are caused by blocked glands that become infected. The most common type of anal abscess is a perianal abscess, which typically appears as a painful swelling near the ...

An aortocaval fistula is a rare complication of an abdominal aortic aneurysm that requires immediate surgical repair. Doctors can choose to treat it with either open or endovascular surgery. An ...

A rectovaginal fistula develops when an abnormal tunnel forms between the vagina and rectum inside a woman’s body. This opening allows waste material and gas to pass from the rectum into the vagina, ...