What Is an AV Fistula? An arteriovenous fistula (AV fistula) is an abnormal link between an artery and a vein. Blood flows from one to the other instead of going through the capillaries between them. You …

May 17, 2022 · With an arteriovenous fistula, blood flows directly from an artery into a vein, avoiding some capillaries. When this happens, tissues below the avoided capillaries receive less blood. An …

An arteriovenous fistula, or AVF, is an abnormal connection of vessels in the tissues around the brain or spinal cord. It happens when one or more arteries directly connect to one or more veins or venous …

When an arteriovenous fistula is formed involving a major artery like the abdominal aorta, it can lead to a large decrease in peripheral resistance. This lowered peripheral resistance causes the heart to …

When blood flows through your body, it moves from your arteries to your capillaries to your veins. With an arteriovenous (AV) fistula, blood bypasses some of the capillaries and flows directly from …

An arteriovenous fistula (AV fistula) is an abnormal connection between an artery and a vein. This connection bypasses the capillaries, allowing blood to flow directly from the artery into the vein, …

An arteriovenous fistula is an abnormal communication between an artery and a vein. An arteriovenous fistula may be congenital (usually affecting smaller vessels) or acquired as a result of trauma (eg, a …