This ECG has a narrow QRS complex initally ... being ventricular tachycardia or supraventricular tachycardia (SVT) with aberrancy (left bundle). There are no Brugada criteria met for this wide ...

This ECG is challenging. The rhythm starts as normal ... The rhythm is either ventricular tachycardia or supraventricular tachycardia with aberrancy. In the acute clinical setting, any wide ...