This ECG assessment is designed to evaluate your ability to use simply the 12-Lead ECG to make the diagnosis of a coronary artery occlusion. It uses a standardized list of 36 ECG’s from McCabe JM, et al. Physician Accuracy in Interpreting Potential ST-Segment Elevation Myocardial Infarction Electrocardiograms. J Am Heart Assoc. 2013;2:e000268.