MedlinePlusAtrial FlutterGross Domestic ProductCatheter AblationNational Library of Medicine (U.S.)Atrial FibrillationTricuspid ValveElectrocardiographyPubMedMEDLINEPropafenonePericarditisAnti-Arrhythmia AgentsHeart AtriaHeart BlockElectrophysiologic Techniques, CardiacProcainamideElectric CountershockTexasHeart Conduction SystemCardiac Pacing, ArtificialConsumer ParticipationComputer-Assisted InstructionBody Surface Potential MappingInternetAtrial Function, RightTachycardia, Supraventricular