FlecainideAnti-Arrhythmia AgentsDisopyramidePropafenoneEncainideQuinidineSodium Channel BlockersTachycardia, SupraventricularNAV1.5 Voltage-Gated Sodium ChannelSotalolSodium ChannelsArrhythmias, CardiacElectrocardiographyLidocaineMexiletineVoltage-Gated Sodium Channel BlockersHeart Conduction SystemCross CirculationPhenothiazinesAjmalineTachycardia, VentricularAtrial FibrillationCardiac Complexes, PrematureDigoxin