it has been taught that detecting myocardial ischemia is not possible on an ECG in the setting of a left bundle branch block; however, three different changes that can be seen in this setting ...

This has a poor sensitivity of 27% for MI. Historically, it has been taught that detecting myocardial ischemia is not possible on an ECG in the setting of a LBBB; however, three different changes ...

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 ...

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

“Our study illustrates the notion that a negative exercise electrocardiogram may not be enough to confidently exclude myocardial ischemia, and supports a larger role for exercise ...