Heart attack or myocardial infarction occurs when there is an interruption of regular flow of blood to the heart. The blockage, which leads to the interruption of blood flow, has to be long enough that part of heart muscle dies or becomes damaged. This blockage makes the regular and required oxygen supply in the heart. This lack of oxygen supply leads to the death of numerous cells and the chance of survivor after a heart attack is how soon an individual accesses the hospital.

What is exactly Heart Attack

The intrusion of oxygen supply to the heart makes the cells die making it stop functioning. Factors such as accumulation of lipids, cholesterol, calcium and inflammatory cells thicken the inside of the artery reducing the entry of oxygenated blood. The deposits can totally block the artery starving the heart of oxygen which results to the heart cells getting damaged or even...
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