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.