A fistula is an abnormal pathway connection between a hollow body cavity, such as the bladder, and another hollow organ or the surface of the body.
A fistula allows urine, feces, and/or gas to pass through the vagina and can be difficult to correct. Fistulas develop for a variety of reasons including childbirth, surgical complications, inflammatory bowel disease, pelvic cancers, and radiation treatment.
An arteriovenous fistula (AVF) is an abnormality of blood vessels, consisting of a direct connection between an artery and a vein.
Arteriovenous Fistulas - Types & Treatment | Mount Sinai - New York
Mount Sinai’s colon and rectal surgeons have extensive experience in benign (non-cancerous) conditions occurring in the anus and rectum, including hemorrhoids, anal fistulas, and anal fissures. If surgery becomes necessary for these conditions, our doctors are skilled in minimally invasive techniques, most of which concentrate on sphincter preservation. Hemorrhoids Hemorrhoids are swollen ...
Arteriovenous (AV) fistula is a direct connection between an artery and a vein. We prefer this approach if possible because as the fistula gets bigger and stronger, we can use it to perform dialysis for years with minimal risk of infection. Once we create the fistula, it can take weeks to months before it matures enough to be used for hemodialysis.
Mount Sinai researchers have published the first study to use single-cell analysis in identifying several pathophysiological mechanisms of abnormal passageways in the digestive system known as perianal fistulae, a common complication of Crohn’s disease. These findings were published in the journal Med on April 24. Crohn’s disease is an inflammatory bowel disease that causes chronic ...