Here’s an ECG of a patient with 100% Acute LAD Occlusion Remember that RBBB normally has ST Depression in V1-V3. So ANY ST Elevation should alarm you. In fact, even an isolectric ST segment should be considered to have ’relative elevation’. STEMI Criteria misses this! - Sam Ghali, M.D. @EM_RESUS #LAD #Occlusion #Total #ECG #EKG #Electrocardiogram #Clinical #Cardiology