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What is a heart attack (myocardial infarction)?

A heart attack, or myocardial infarction, occurs when a single of some-more regions of a heart flesh knowledge a serious or enlarged diminution in oxygen supply caused by shut off red blood upsurge to a heart muscle.

The blockage is mostly a outcome of atherosclerosis – a buildup of plaque, well known as cholesterol, alternative greasy substances, as wThe cause of a heart attack is a blood clot that forms within the plaque-obstructed area.

If the blood as well as oxygen supply is cut off exceedingly or for a prolonged duration of time, muscle cells of the heart suffer severe and devastating damage and die. The result is damage or death to the area of the heart that became affected by reduced blood supply.

When you have heart attack, call your doctor or call Emergency Center immediately.