Mesh term Arteriovenous Fistula
Browse to parent terms:Arteriovenous Malformations
Vascular Fistula
Description
An abnormal direct communication between an artery and a vein without passing through the CAPILLARIES. An A-V fistula usually leads to the formation of a dilated sac-like connection, arteriovenous aneurysm. The locations and size of the shunts determine the degree of effects on the cardiovascular functions such as BLOOD PRESSURE and HEART RATE.Browse to child terms:
Carotid-Cavernous Sinus Fistula
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