To identify an inferior wall myocardial infarction (MI) on an ECG, look for ST-segment elevation in at least two of the inferior leads (II, III, and aVF). Reciprocal ST depression in lead aVL is a key supporting finding, and pathological Q waves may also be present👉Primary PCI (also known as primary angioplasty) is the preferred treatment for a severe heart attack (STEMI), where a patient is taken directly to the cath lab to have a blocked artery opened with a balloon and usually a stent. | Car