Medicine ECG and Arrhythmias 1 546c3d32 Comment on the diagnosis from the ECG shown below: A RCA occlusion by thrombus B LAD occlusion by thrombus C LCX occlusion by thrombus D Aefact High-Yield Explanation ECG shows a hea rate of 100/min with ST elevation in lead II, III , aVF and V4R. Indicates inferior wall MI and occlusion of Right coronary aery.