Arteriovenous Fistula is a disruption of blood flow due to abnormal connection between a vein and artery. In condition of arteriovenous fistula, the blood flows directly from arteries to the vein, bypassing capillaries. Thus, capillary tissues receive less oxygen supply (i.e. blood supply) and increase the risk of blood pressure problem. Arteriovenous fistula can be congenital or acquired. Congenital fistula is formed during fatal development and majorly affects lower extremities of blood ... Read more