Wide Complex Tachycardia Differential

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Differential

• Supraventricular Tachycardia with Aberrancy
  • Atrial Flutter
  • Atrial Tachycardia
• Circus Movement Tachycardia using multiple bypass tracts
• AVNRT with innocent bypass tract
• Antidromic Tachycardia with conduction down an accessory pathway
• Junctional Tachycardia with aberrancy
• Mahaim Tachycardia
• His-Purkinje System Tachycardias
  • Bundle Branch Reentry Ventricular Tachycardia
  • Verapamil-Sensitive Left Ventricular Tachycardia
  • Focal His-Purkinje Tachycardia
• Ventricular Myocardial Tachycardia

Left Bundle Branch Block Morphology or Right Ventricular Origin

• Arrhythmogenic Right Ventricular Dysplasia
• RVOT Ventricular Tachycardia
• Right ventricular scar after surgical repair of congenital heart disease
• Coronary artery disease with previous myocardial infarction
• Bundle Branch Reentry Ventricular Tachycardia
• Mahaim Tachycardia
• Antidromic Tachycardia with conduction down an accessory pathway

Right Bundle Branch Block or Left Ventricular Origin

• Verapamil-Sensitive Left Ventricular Tachycardia
• Ventricular Myocardial Tachycardia
• LVOT Ventricular Tachycardia