12 Facts About Myocardial infarction

Myocardial infarction, commonly known as a heart attack, occurs when blood flow decreases or stops to the coronary artery of the heart, causing damage to the heart muscle.

People who have a non-ST elevation myocardial infarction are often managed with the blood thinner heparin, with the additional use of PCI in those at high risk.

Myocardial infarction refers to tissue death (infarction) of the heart muscle (myocardium) caused by ischaemia, the lack of oxygen delivery to myocardial tissue.

Unlike the other type of acute coronary syndrome, unstable angina, a myocardial infarction occurs when there is cell death, which can be estimated by measuring by a blood test for biomarkers.

Chest pain is one of the most common symptoms of acute myocardial infarction and is often described as a sensation of tightness, pressure, or squeezing.

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Many risk factors for myocardial infarction are potentially modifiable, with the most important being tobacco smoking.

Myocardial infarction can occur as a late consequence of Kawasaki disease.

Myocardial infarction, according to current consensus, is defined by elevated cardiac biomarkers with a rising or falling trend and at least one of the following:.

Myocardial infarction is usually clinically classified as an ST-elevation MI or a non-ST elevation MI (NSTEMI).

Treatment depends on whether the myocardial infarction is a STEMI or NSTEMI.

Pain associated with myocardial infarction is often treated with nitroglycerin, a vasodilator, or opioid medications such as morphine.

Myocardial infarction is a common presentation of coronary artery disease.