myocardial infarction

English Thesaurus

1. destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle (noun.state)

hypernym	:	infarct, infarction,
definition	:	localized necrosis resulting from obstruction of the blood supply (noun.state)

part meronym	:	heart attack,
definition	:	a sudden severe instance of abnormal heart function (noun.state)