An abnormally wide (more than 1.0 msec) QRS complex is characteristic of

Name: An abnormally wide (more than 1.0 msec) QRS complex is characteristic of
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Quizplus · Accepted Answer

Premature ventricular complexes (PVCs) are characterized by an abnormally wide QRS complex. The QRS duration is typically greater than 120 msec (more than 1.0 msec). Paroxysmal atrial tachycardia, supraventricular tachycardia, and junctional escape rhythm typically have normal QRS complexes.

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