MCQ:- In an ECG with wide complex tachycardia

[abalrahman]

In an ECG with wide complex tachycardia, which of the following clues most strongly supports the diagnosis of ventricular tachycardia?


A. Atrial-ventricular dissociation
B. Classic right bundle branch block pattern
C. Irregularly irregular rhythm with changing QRS complexes
D. QRS duration greater than 120 milliseconds
E. Slowing of rate with carotid sinus massage


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[dr_ahm]

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