Use the Brugada criteria to distinguish ventricular tachycardia from supraventricular tachycardia (SVT ... on an ECG in the setting of a left bundle branch block (LBBB) on occasion using Sgarbossa ...

Kontos et al., from the Division of Cardiology and Department of Emergency Medicine at the Virginia Commonwealth University in Richmond, VA, looked at patients who had LBBB on their initial ECG ...