The posterior wall demonstrates ECG changes the opposite of other myocardial segments due to the location; thus, instead of ST segment elevation, a posterior myocardial infarction is characterized ...

Normal sinus rhythm Anterior myocardial ... ischemia and infarctions can indeed be diagnosed in the setting of a right bundle branch block, but is more difficult with a left bundle branch block ...

Not surprisingly, this literature overlaps considerably with that linking cocaine use with myocardial ischemia and infarction ... drug exposure to first noted electrocardiogram abnormality ...

together with evidence of myocardial ischemia as recognized by at least one of the following: symptoms of ischemia, ECG changes of new ischemia or development of pathologic Q waves, or imaging ...