Medicine All the following features favour ventricular tachycardia as the cause of broad-complex tachycardia, except – A Fusion beats B Extreme left axis deviation C Very broad QRS complexes (> 140 ms) D Non response to carotid sinus massage 💡 Explanation All the following features favour ventricular tachycardia as the cause of broad-complex tachycardia, except - ✓ Correct Answer: C. Very broad QRS complexes (> 140 ms)