Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialRegional Blood FlowHeartBlood Flow VelocityLungHeart Defects, CongenitalSeptal Occluder DeviceHeart RateHeart SeptumCardiac CatheterizationCerebrovascular CirculationEchocardiographyCardiac Surgical ProceduresLung DiseasesEchocardiography, TransesophagealAortopulmonary Septal DefectBalloon OcclusionTransposition of Great VesselsHemodynamicsAtrial SeptumLung NeoplasmsEchocardiography, Doppler, ColorProstheses and ImplantsHeart FailureFetal HeartTetralogy of FallotPulmonary AtresiaPulmonary ArteryLaser-Doppler FlowmetryPulmonary CirculationHeart DiseasesHeart InjuriesHeart ValvesInfant, NewbornHeart AtriaProsthesis ImplantationVascular ResistanceAbnormalities, MultipleTreatment OutcomePulmonary Valve StenosisTime FactorsFlow CytometryTricuspid ValveLung InjuryEndocardial Cushion DefectsHeart AneurysmBlood PressureDogsAortic CoarctationHeart BlockHeart TransplantationAortic Stenosis, SubvalvularAngiocardiographyCarcinoma, Non-Small-Cell LungPulmonary Subvalvular StenosisVentricular Septal RuptureTruncus Arteriosus, PersistentLung TransplantationFollow-Up StudiesCardiovascular Surgical ProceduresPulsatile FlowOxygenDouble Outlet Right VentricleOxygen ConsumptionDuctus Arteriosus, PatentMyocardiumCardiopulmonary BypassXenon RadioisotopesRetrospective StudiesMicrospheresHeart VentriclesCyanosisEbstein AnomalyHeart Arrest, InducedAcute Lung InjuryEchocardiography, Three-DimensionalProspective StudiesPregnancyHeart MurmursUltrasonography, PrenatalMicrocirculationCardiovascular AbnormalitiesCollateral CirculationEchocardiography, DopplerPostoperative ComplicationsPulmonary ValveTricuspid Valve InsufficiencyCineangiographyFluoroscopyVentricular SeptumPerfusionVasodilationFetal DiseasesHypertension, PulmonaryRenal CirculationMutationCarbon DioxideVena Cava, Superior