ECG Challenge: The Usefulness of PVCs, Part 2
In Figure 1 below, a wide QRS regular tachycardia is present. Pay attention to the premature ventricular contraction (PVC), then answer the question.


(Enlarge Image)


Figure 1.

Courtesy of Dr Wang.

Questions answered incorrectly will be highlighted.

What is the rhythm?

Sinus tachycardia with intraventricular conduction defect

Junctional tachycardia with intraventricular conduction defect

Ventricular tachycardia