An arteriovenous fistula (AVF) is an abnormal joining of an artery and a vein. If an AVF is affecting health, early treatment can help prevent complications. An AVF occurs if an artery connects to a ...
Arteriovenous fistulas of the kidney are rare and are classified as acquired, idiopathic or arising in a congenital arteriovenous malformation. 1 In addition, with the more widespread use of ...