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myocardial infarction
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myocardial infarction
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myocardial infarction
myocardial infarction Heart tissue damaged by myocardial infarction (heart attack); the tissue shows signs of a form of cell death known as contraction band necrosis (wavy, dark pink lines; micrograph, 400x).

myocardial infarction

pathology
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Article History

myocardial infarction, death of a section of the heart muscle, caused by an interruption of blood flow to the area. See heart attack.

This article was most recently revised and updated by Amy Tikkanen.