Premature ventricular contraction (PVC) is a type of abnormal heartbeat, or arrhythmia. It happens when the heartbeat begins in the lower, rather than the upper, heart chambers. This creates an ...
Premature ventricular contractions (PVCs) are extra heartbeats that start in the lower part of the heart. Up to 75% of people experience PVCs without symptoms, and they’re usually no cause for concern ...
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