AcetanilidesPiperazinesSodium Channel BlockersAngina, StableSodium ChannelsAnti-Arrhythmia AgentsNAV1.4 Voltage-Gated Sodium ChannelHeart Failure, DiastolicAngina PectorisNAV1.7 Voltage-Gated Sodium ChannelEnzyme InhibitorsCardiovascular AgentsMyotonic DisordersNAV1.5 Voltage-Gated Sodium ChannelMyotoniaTorsades de PointesRefractory Period, ElectrophysiologicalLidocaineAnisolesAcute Coronary SyndromeMyocytes, CardiacLong QT SyndromePropafenoneMyocardial IschemiaCnidarian VenomsSotalolPlacebo EffectAction PotentialsMineralocorticoidsElectrophysiological ProcessesDogsElectrophysiological PhenomenaNitroglycerinHeart AtriaElectrocardiographyMyocardial Reperfusion InjuryPalmitoylcarnitineDose-Response Relationship, DrugAtrioventricular BlockSodiumCardiac GlycosidesNAV1.8 Voltage-Gated Sodium ChannelDouble-Blind MethodHeart VentriclesAtrial FibrillationAmiodaroneSodium-Calcium ExchangerTachycardiaHeart Conduction SystemPatch-Clamp TechniquesTreatment OutcomeInhibitory Concentration 50Drug Evaluation, PreclinicalModels, AnimalTachycardia, VentricularArrhythmias, CardiacMethoxamineMicrovascular AnginaElectrophysiology