QRS duration greater than 120 milliseconds Absence of Q wave in leads I, V5 and V6 Monomorphic R wave in I, V5 and V6 ST and T wave displacement opposite to the major deflection of the QRS complex ...

Patients who had known LBBB were included in this study ... one elevated troponin with a serial rise and fall. Sgarbossa criteria was also used in the analysis, although the authors primarily ...

Note: Incomplete LBBB is present if the QRS duration is between 100 ms and 119 ms and criteria from numbers 2, 3 and 4 of the above are met. Traditionally it has been taught that MI cannot be ...