The anteroseptal STEMI ECG example below is good enough to ... This pattern is less common during an acute MI. But again, a STEMI is a STEMI is a STEMI, and you don’t want to miss any.

This ECG demonstrates an "extensive anterior" and "tombstoning" of the ST segment seen during a large acute anterior myocardial infarction. This is usually the result of thrombosis of the left ...