Structural defects: Defects while in the framework of the blood vessel might cause narrowing. Most of these are acquired at beginning, as well as bring about is unidentified. When atherosclerosis narrows the arteries, blood tends to clot within the narrowed places, forming a thrombus, a style of blood clot (plural https://codysdnve.azuria-wiki.com/1462679/the_basic_principles_of_peripheral_vascular_disease