Angina Pectoris: An Overview
Angina Pectoris is the medical term for chest pain. Angina Pectoris, or chest pain results when there is diminished blood flow to the heart. The most common reason for diminished blood flow is due to the buildup of cholesterol on the inside of the coronary arteries. The coronary arteries supply the heart with oxygenated blood. Thus if there is a block, the heart doesn’t get adequate oxygen to feed the myocyte (heart) cells. There are three different types of Angina Pectoris; stable, unstable, and prinzmetal’s angina. Stable angina can be described as it sounds, stable. It is predictable chest pain that occurs when a person is usually doing something physical that increases the requirement of blood and oxygen of the heart. The top three instances in which individuals may experience chest pain include: arguments, sex, and physical activity such as climbing stairs. These three events increase the oxygen and blood demand of the heart and if there is a blockage the heart will not receive enough blood to meet those demands. Thus the individual will experience chest pain. The important thing to note about stable angina is that when the activity stops, usually so does the chest pain. The reason the chest pain stops in stable angina after the activity stops is because the increased oxygen and blood demands of the heart have also stopped.