Sodium ChannelsAnti-Arrhythmia AgentsSodium Channel BlockersPropafenoneMexiletineAmiodaroneFlecainideProcainamideIon ChannelsSotalolSodiumDisopyramideNAV1.5 Voltage-Gated Sodium ChannelLidocaineNAV1.8 Voltage-Gated Sodium ChannelEpithelial Sodium ChannelsAtrial FibrillationNAV1.2 Voltage-Gated Sodium ChannelNAV1.7 Voltage-Gated Sodium ChannelIon Channel GatingQuinidineArrhythmias, CardiacElectrophysiologyNAV1.6 Voltage-Gated Sodium ChannelCalcium ChannelsVoltage-Gated Sodium ChannelsCatheter AblationNAV1.1 Voltage-Gated Sodium ChannelElectrocardiographyTocainideNAV1.3 Voltage-Gated Sodium ChannelBepridilPotassium Channel BlockersMembrane PotentialsNAV1.4 Voltage-Gated Sodium ChannelTachycardia, VentricularAction PotentialsSodium Channel AgonistsPatch-Clamp TechniquesCalcium Channel BlockersSensitivity and SpecificityNAV1.9 Voltage-Gated Sodium ChannelPotassium Channels, Voltage-GatedAprindineHeart Conduction SystemAtrial FlutterVentricular FibrillationPulmonary VeinsPotassium Channels, Inwardly RectifyingTetrodotoxinBatrachotoxinsSaxitoxinHeart AtriaVoltage-Gated Sodium Channel BlockersDose-Response Relationship, DrugTachycardiaOocytesElectric CountershockPhenethylaminesEncainideElectric ConductivityXenopus laevisHeartPyrimidinonesEther-A-Go-Go Potassium ChannelsDogsPotassium ChannelsTime FactorsChloride ChannelsKineticsRefractory Period, ElectrophysiologicalPotassiumGuinea PigsDrug ResistanceCardiac Complexes, PrematureCalcium Channels, L-TypeScorpion VenomsCardiac Pacing, ArtificialVerapamilVeratridineMyocardiumTachycardia, SupraventricularRecurrenceMutationDefibrillators, ImplantableXenopusMolecular Sequence DataHeart VentriclesVoltage-Gated Sodium Channel beta-1 SubunitDrug Screening Assays, AntitumorMoricizineKATP ChannelsTreatment OutcomeElectrophysiologic Techniques, CardiacAmino Acid SequenceShaker Superfamily of Potassium ChannelsBenzocaineHeart RateElectric StimulationEpithelial Sodium Channel Blockers