Abnormal conduction and repolarization in late-activated myocardium of dyssynchronously contracting hearts
Spragg DD, Akar FG, Helm RH, Tunin RS, Tomaselli GF, Kass DA. Abnormal conduction and repolarization in late-activated myocardium of dyssynchronously contracting hearts. Cardiovascular Research 2005, 67: 77-86. PMID: 15885674, DOI: 10.1016/j.cardiores.2005.03.008.Peer-Reviewed Original ResearchConceptsAction potential durationConduction velocityRefractory periodElectrophysiological remodelingArrhythmia susceptibilityIntraventricular conduction delayLeft ventricular dyssynchronyGap junction protein expressionJunction protein expressionCalcium cycling proteinsTotal expressionDyssynchronous heartsLV dysfunctionMechanical dyssynchronyUntreated dogsVentricular dyssynchronyCardiac dyssynchronyControl dogsLateral LVRadiofrequency ablationAnterior wallConduction delayDyssynchronyMyocardial segmentsPotential duration