The regular arrhythmia occurring at the beginning of the electrocardiogram was identified as ventricular bigeminy. Single ventricular premature complexes (VPCs), as well as pairs and triplets of ...

The QRS is wide. Both morphologies meet Brugada criteria for a ventricular origin. They are both in a right bundle branch block pattern since they are upright in lead V1. One of the QRS complexes ...