Why Would The Surgeon Create An Arteriovenous Fistula?

Why Would The Surgeon Create An Arteriovenous Fistula? Vascular surgeons specialize in blood vessel surgery. The surgeon usually places an AV fistula in the forearm or upper arm. An AV fistula causes extra pressure and extra blood to flow into the vein, making it grow large and strong. The larger vein provides easy, reliable access