Heart is the blood pumping engine of the body. The basic function of the heart is to supply oxygenated blood to all parts of the body using the blood vessels. Since the heart is an extremely vital organ, diseases affecting it could be fatal (Bernard, 2000). Mild heart attack or unstable angina, for example, could severely and fatally affect the primary function of the heart. The risk component engaged with a mild heart attack is much smaller as in evaluation to a regular heart attack. The major origin of mild heart ...