anterolateral myocardial infarctionprobable anterolateral infarct oldacute anterolateral infarctionanterolateral infarct meaninghemorrhagic infarctsubendocardial infarctionmyocardial infarction treatmentanteroseptal infarctischemic infarctionanterolateral infarctcerebral infarctionright ventricular infarction