Arteriovenous fistula
An AV fistula is an access site formed by the joining of a vein and an artery in your arm.

Graft
A graft is an access site formed by a piece of soft tubing that connects a vein and artery in your arm.

An AV fistula is an access site formed by the joining of a vein and an artery in your arm.

A graft is an access site formed by a piece of soft tubing that connects a vein and artery in your arm.
