Heart Septal Defects, AtrialHeart MurmursHeart Septal DefectsHeart Septal Defects, VentricularHeart AuscultationHeartHeart Defects, CongenitalHeart SoundsPhonocardiographySystolic MurmursSeptal Occluder DeviceHeart RateCardiac CatheterizationEchocardiographyHeart SeptumEchocardiography, TransesophagealStethoscopesCardiac Surgical ProceduresEchocardiography, Doppler, ColorAortopulmonary Septal DefectPulmonary Valve StenosisBalloon OcclusionTransposition of Great VesselsAtrial SeptumHeart DiseasesHeart InjuriesHeart FailureProstheses and ImplantsTetralogy of FallotInfant, NewbornFetal HeartPulmonary AtresiaHeart AtriaAuscultationHeart AneurysmAngiocardiographyTricuspid ValveHeart ValvesPulmonary ArteryDuctus Arteriosus, PatentAbnormalities, MultipleProsthesis ImplantationEndocardial Cushion DefectsHeart BlockAortic Stenosis, SubvalvularTreatment OutcomeAortic CoarctationPulmonary Subvalvular StenosisVentricular Septal RuptureTruncus Arteriosus, PersistentTricuspid Valve InsufficiencyAortic Valve InsufficiencyMitral Valve InsufficiencyHeart TransplantationHeart VentriclesHeart Valve DiseasesEchocardiography, DopplerFollow-Up StudiesCardiovascular Surgical ProceduresSinus of ValsalvaDouble Outlet Right VentricleMitral ValveMitral Valve ProlapsePulmonary ValveTime FactorsProlapseElectronics, MedicalHemodynamicsRetrospective StudiesCoronary Vessel AnomaliesEbstein AnomalyCyanosisEchocardiography, Three-DimensionalHeart Arrest, InducedCardiopulmonary BypassEndocarditis, BacterialFistulaHeart NeoplasmsCardiovascular AbnormalitiesVentricular SeptumHeart Valve ProsthesisAortic Valve StenosisFluoroscopyMyocardiumElectrocardiographyCineangiographyRheumatic Heart DiseaseSystoleEisenmenger ComplexPostoperative ComplicationsVentricular Outflow ObstructionProspective StudiesPulmonary CirculationFetal DiseasesSitus InversusDextrocardiaMutationDown SyndromeHypoplastic Left Heart SyndromeVena Cava, Superior