What Is an Anal Fistula? An anal fistula is an abnormal tunnel that forms between the inside of the anus (the hole at the end of your digestive tract through which solid waste leaves the body) and the ...

A fistula is an abnormal hole in the bowel or the bladder. A recto-urethral fistula is a hole between the urethra (urinary channel) and the rectum. This hole leads to leakage of urine into the rectum ...

An arteriovenous fistula (AV fistula) is a connection created between an artery and a vein. People with end-stage kidney disease often need an AV fistula in their arm as a way to provide access for ...

A fistulotomy is a surgical procedure used to treat a fistula. A fistula occurs when two of your organs or vessels form an abnormal connection. These organs or vessels would otherwise not be connected ...

Fistula surgery recovery takes time. After this type of outpatient surgery, a person will need rest before they can return to their usual activities. While a fistula can happen anywhere in the body, ...

A fistula is an abnormal, tube-like connection that forms between two organs or vessels that are lined with epithelial cells. Fistulas are generally the result of a disease condition, but artificial ...

Each of these complications is discussed in more detail below. Complications may occur in the immediate or delayed postoperative period. Several difficulties may present shortly after the surgical ...