mrcem sba MCQ (SBA): Myocardial Infarction Location (ECG)

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EasyCardiologyMyocardial Infarction Location (ECG)mrcem sbaukmlamrcp part 1pane

A 55-year-old man is brought to the Emergency Department with ongoing severe central chest pain, described as crushing and radiating to his left arm, which started 1 hour ago. His 12-lead ECG shows 3mm ST segment elevation in leads II, III, and aVF, with reciprocal ST depression in leads I and aVL. Which coronary artery territory is most likely affected by the myocardial infarction?

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mrcem sba MCQ: Myocardial Infarction Location (ECG) — Answer & Explana