In this procedure, the provider surgically opens an autogenous or nonautogenous arteriovenous fistula and revises the connection between the artery and the vein. An arteriovenous fistula is a connection between an artery and a vein, often located in the upper arm or forearm that a provider uses for dialysis purposes. He also performs a thrombectomy, or removal of a thrombus, or blood clot.
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