Arteriovenous Fistula. Arteriovenous Fistulas . Fistula, Arteriovenous . Fistulas, Arteriovenous . Aneurysm, Arteriovenous . Arteriovenous Aneurysm . 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. . 1.00
Aneurysm. Fusiform Aneurysm . Aneurysm, Fusiform . Aneurysms . Aneurysms, Fusiform . Fusiform Aneurysms . Saccular Aneurysm . Pathological outpouching or sac-like dilatation in the wall of any blood vessel (ARTERIES or VEINS) or the heart (HEART ANEURYSM). It indicates a thin and weakened area in the wall which may later rupture. Aneurysms are classified by location, etiology, or other characteristics. . 0.66