What is Coronary Artery Disease? How is Coronary Artery Disease Diagnosed? Coronary artery illness is a situation that prevents the center from receiving sufficient oxygen-wealthy blood, either resulting from narrowed arteries or blockages in coronary arteries. Coronary artery illness is one of the most common types of coronary heart illness in the United States. While there isn’t a technique to fully prevent the illness, there are methods, remedy choices, and medications that will help manage signs of coronary artery illness. What's Coronary Artery Disease? Coronary artery disease, in any other case often called CAD, is a coronary heart condition that happens when main blood vessels struggle to push enough blood, oxygen, and nutrients to the heart. According to the Centers for Disease Control and Prevention, it's the most typical type of coronary heart disease in the U.S. The condition may also be referred to as coronary coronary heart illness. There are just a few types of coronary artery illness: Stable ischemic heart disease, acute coronary syndrome, obstructive coronary artery illness, and non-obstructive coronary artery illness.