The Loss of life of tissue as a consequence of an absence of blood flow, or gangrene, necessitating urgent professional medical intervention. When atherosclerosis narrows the arteries, blood tends to clot within the narrowed areas, forming a thrombus, a kind of blood clot (plural thrombi). Sometimes parts of the blood https://www.sgvascularctr.com/types-of-treatments-for-vascular-diseases/