Differential Diagnosis of Wide QRS Complex Tachycardias
I. Wide QRS Tachycardia: What every physician needs to know. A. Wide Complex Tachycardia: Definition of Wide and Narrow Related Topics Aberrancy, ventricular tachycardia, supraventricular tachycardia, right-bundle branch block (RBBB), left-bundle branch block (LBBB), intraventricular conduction delay (IVCD), pre-excited tachycardia. Definitions The normal QRS complex during sinus rhythm is “narrow” (<120 ms) because of rapid,…
