The term premature ventricular complex is technically more correct than premature ventricular contraction.

Question

Quizplus · Accepted Answer

The term "premature ventricular complex" (PVC) is more accurate because it refers to a single, isolated event, whereas the term "premature ventricular contraction" (PVC) implies a repetitive pattern of abnormal beats. Using the term "complex" also acknowledges that the QRS complex (the part of the ECG tracing that represents ventricular depolarization) may be widened or abnormal during a PVC.

The Term Premature Ventricular Complex Is Technically More Correct Than