Artery blockage, also known as atherosclerosis, occurs when arteries become narrowed and hardened due to the buildup of plaque, a substance made up of cholesterol, fat, calcium, and other substances. This buildup can restrict blood flow to the heart, brain, and other organs, increasing the risk of heart attack, stroke, and other serious health problems.
Checking for artery blockage is crucial for early detection and prevention of these life-threatening conditions. Various methods are used to assess the extent and severity of artery blockage, including: