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 ...
This requires durable access to a blood vessel site where the dialysis machine can remove and return blood. Such access is created when a surgeon attaches a vein to an artery in the patient. The ...
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