AmiodaroneAnti-Arrhythmia AgentsAlternative SplicingBenzofuransAtrial FibrillationTachycardiaTachycardia, VentricularSotalolThyrotoxicosisVentricular FibrillationArrhythmias, CardiacElectric CountershockPropafenoneElectrocardiographyComplement Pathway, AlternativeTachycardia, ParoxysmalTachycardia, Ectopic Junctional