Chest Pain Research Papers

Chest pain or pressure that patients feel is commonly called angina. This usually occurs as a symptom of a problem with the heart and its blood supply. There are two types of angina called stable and unstable. Stable angina is where a person is feeling pain, chest pressure, or radiant pain in left arm and back with exertion. The more serious type is unstable angina, which means having those symptoms even at rest. There is a system of arteries that supply oxygen rich blood to the myocardium, or heart muscle. These arteries that keep the flow of blood to the heart are called coronary arteries. Over time these arteries may become blocked or partially blocked with plaque build-up. Plaque builds up in three different stages, and within each stage