Tachycardia - Differential Diagnosis Framework Narrow-Complex: • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT (ie. WPW), AVnRT (ie SVT) • Irregular: Atrial Fibrillation, Multifocal Atrial Tachycardia (MAT), Atrial Flutter (w/ variable block) Regular-Complex: • Ventricular Tachycardia, Antidromic AVRT, SVT w/aberrancy • Irregular: Polymorphic VT (ie Torsades, VF), Any irregular SVT w/ aberrancy - Mark Ramzy, DO, EMT-P @MRamzyDO #Tachycardia #Differential #Diagnosis #cardiology #wide #narrow #irregular #regular
