A gastrointestinal fistula (GIF) is an abnormal opening in your digestive tract that causes gastric fluids to seep through the lining of your stomach or intestines. If you have a GIF, you’re more at ...

The most common cause of an anal fistula is an anal abscess, although there are several other possible causes of the condition. Most anal fistulas form in the posterior midline. An abscess is a ...

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 ...

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 vesicovaginal fistula is an irregular opening between your bladder and vagina. This causes urine to leak out of your vagina. Usually, urine should only exit your body through your urethra (tube at ...

In April 2020, the Food and Drug Administration (FDA) requested that all forms of prescription and over-the-counter (OTC) ranitidine (Zantac) be removed from the U.S. market. They made this ...

Fistulas are small tunnels that form between two organs or an organ and the surface of your body. They’re due to inflammation from your Crohn’s disease, which causes sores to form on your intestinal ...

CHICAGO – Closure of arteriovenous fistulas used in dialysis patients improved heart function after transition to successful kidney transplantation, according to a small study reported here. Patients ...

An anal fistula is a tunnel that develops from the inside of the anus to the skin outside. It usually starts near blocked or infected anal glands and forms an abscess (a pus-filled pocket). Pus and ...

An arteriovenous (AV) fistula connects an artery to a vein in your arm. This provides a stronger access point for the needles from a hemodialysis machine. If you have end stage kidney disease (ESKD), ...

What is a Vesicovaginal Fistula? A vesicovaginal fistula is an abnormal communication between the urinary bladder and the vagina in female patients that results in urine leaking out uncontrollably ...

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 ...