Premature Ventricular Contractions (PVCs) are extra heartbeats that begin in the lower chambers of the heart (the ventricles). These early beats disrupt the normal heart rhythm and are often felt as a skipped beat or flutter.
In many people PVCs are harmless and occur occasionally without causing serious problems. However, frequent PVCs or those associated with heart disease may require evaluation.
Diagnosis may include ECG testing, Holter monitoring, and imaging studies. Treatment depends on symptoms and underlying heart conditions, and may involve lifestyle adjustments or medication.