On the basis of given ECG what is the most probable diagnosis ?: (A) Anterolateral wall MI, (B) Anteroseptal MI, (C) Anterior wall MI, (D) Extensive anterior wall MI
Answer is B. The given ECG shows ST elevation in leads V1-V4 which suggest acute anteroseptal wall MI. Acute septal MI is associated with ST elevation, Q wave formation and T wave inversion in the leads overlying the septal region of the hea (V2 and V3).