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Coronary artery disease. Atherosclerosis in the arteries close to the heart can lead to coronary artery disease. This may cause chest pain, a heart attack or heart failure.
Overview. What is arteriosclerosis? Arteriosclerosis means “hardening of the arteries.” It’s a general medical term that refers to your normally flexible artery walls becoming hard or stiff. Your arteries are blood vessels that deliver oxygen-rich blood from your heart to all the organs and tissues in your body.
Coronary artery disease is caused by the buildup of fats, cholesterol and other substances in and on the walls of the heart arteries. This condition is called atherosclerosis. The buildup is called plaque.
Cardiac catheterization and angiogram. This test can show if the coronary arteries are narrowed or blocked. A doctor places a long, thin flexible tube in a blood vessel, usually in the groin or wrist, and guides it to the heart. Dye flows through the catheter to arteries in the heart.
Coronary artery disease (CAD, which can lead to a heart attack) happens in the arteries that supply blood to your heart. You may experience: Shortness of breath during light physical activity. Chest pain or discomfort . Pain in your back, shoulders, neck, arms or belly. Feeling dizzy or lightheaded. Heart palpitations. Fatigue.
What is coronary artery disease? The American Heart Association explains the sometimes confusing terms CAD and CHD, the causes of CAD, risk factors for coronary artery disease, and how to prevent coronary artery disease or CAD.
Coronary artery disease (CAD) is a narrowing or blockage of your coronary arteries, which supply oxygen-rich blood to your heart. This happens because, over time, plaque (including cholesterol ) buildup in these arteries limits how much blood can reach your heart muscle.