The death of tissue resulting from a lack of blood flow, or gangrene, necessitating urgent professional medical intervention. When atherosclerosis narrows the arteries, blood tends to clot from the narrowed spots, forming a thrombus, a kind of blood clot (plural thrombi). Often pieces in the blood clot break off and https://www.sgvascularctr.com/types-of-treatments-for-vascular-diseases/