Identifying an acute myocardial infarction on the 12 ... The more examples you see, the better. The anteroseptal STEMI ECG example below is good enough to call a tombstone in lead V3.

Immediate administration of aspirin after ST-segment-elevation myocardial infarction (STEMI) reduces the risk of vascular events, but the optimum dose in this setting is unknown. Berger et al.

To be eligible for the trial, patients had to have left bundle branch block, ST-segment elevation or ST-segment depression within 24 h of suspected acute myocardial infarction symptom onset.