Ventricular Ectopy Jun 29, 2021 Ectopic heartbeats are small changes in an otherwise normal heartbeat that lead to extra or skipped heartbeats. They often occur without a clear cause and are most often harmless.The two most common types of ectopic heartbeats are:• Premature ventricular contractions (PVC)• Premature atrial contractions (PAC)More info on Ventricular Ectopy: https://flcard.com/services-offered/ventricular-ectopy/ Back to Medical Terms Glossary