In the rhythm strip above, what evidence suggests that the first complex is a paced ventricular event? A The pacing spike right before the QRS complex B The wider-than-normal QRS complex C The notch...

In the rhythm strip above, what evidence suggests that the first complex is a paced ventricular event?

A The pacing spike right before the QRS complex

B The wider-than-normal QRS complex

C The notch on the QRS complex that does not appear in an intrinsic beat

D All of the above

What is the second event in this strip?

A Fusion

B Pseudo fusion

C Premature ventricular contraction

D Ventricular capture