Ventricular SeptumHeart SeptumPulmonary AtresiaPulmonary ValveHeartHeart Septal Defects, VentricularSeptum of BrainTransposition of Great VesselsSeptum PellucidumHeart Septal DefectsPulmonary Valve StenosisAtrial SeptumNasal SeptumHeart VentriclesHeart Defects, CongenitalTricuspid ValveFetal HeartEchocardiographyTruncus Arteriosus, PersistentHeart RateInfant, NewbornTricuspid AtresiaDouble Outlet Right VentricleCardiomyopathy, HypertrophicCatheterizationVentricular Outflow ObstructionCardiac CatheterizationFetal DiseasesHeart AtriaMyocardiumCineangiographyPulmonary ArteryHeart Septal Defects, AtrialVentricular Septal RuptureEndocardiumCardiac Surgical ProceduresVentricular Premature ComplexesUltrasonography, PrenatalHeart FailureAbnormalities, MultipleCatheter AblationDuctus Arteriosus, PatentHeart Conduction SystemVentricular FunctionHeart DiseasesTreatment OutcomeMitral ValveElectrocardiographyEchocardiography, Doppler, ColorFollow-Up StudiesTime FactorsRetrospective StudiesHeart TransplantationEchocardiography, DopplerGestational AgeHeart ValvesDogsPregnancySeptal NucleiHeart BlockMyocardial ContractionDiagonal Band of BrocaChitin SynthaseHeart Arrest, Induced