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Atrioventricular dissociation (AVD) in short-coupled (SC) and long-coupled (LC) premature ventricular contractions (PVCs). A: Progression of AVD throughout the 12-week protocol in SC- and LC-PVC. B: Distribution of AVD (early vs late) and No AVD during SC- and LC-PVC. C: Early and Late AVD in SC- and LC-PVC. AV = atrioventricular.
