Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveTetralogy of FallotBlood PressureMitral ValveHeart Valve DiseasesPressureTricuspid ValvePulmonary AtresiaAortic Valve StenosisAnimals, Inbred StrainsVentricular Outflow ObstructionCardiac CatheterizationBioprosthesisHeart Valve Prosthesis ImplantationDiastoleCatheterizationAortic Valve InsufficiencyBlood Pressure DeterminationHemodynamicsEchocardiographyHeart Valve ProsthesisHypertensionPulmonary ArteryCarcinoid Heart DiseaseHeart Septal Defects, VentricularVentricular Function, RightCardiac Valve AnnuloplastyHeart Defects, CongenitalBalloon ValvuloplastyPulmonary Subvalvular StenosisTricuspid Valve InsufficiencyEchocardiography, DopplerHeart VentriclesMitral Valve InsufficiencySystoleCardiac Surgical ProceduresHeart RateVentricular PressureEndocarditisHeart ValvesMitral Valve ProlapseHydrostatic PressureTreatment OutcomeFollow-Up StudiesEndocarditis, BacterialMitral Valve StenosisTime FactorsVenous ValvesProsthesis DesignNoonan SyndromeTricuspid Valve StenosisAntihypertensive AgentsBlood Pressure Monitoring, AmbulatoryBlood Flow VelocityVentricular Dysfunction, RightFetal HeartVentricular Function, LeftTricuspid AtresiaPulseOligohydramniosElectrocardiographyReoperationProlapsePerinephritisInfant, NewbornMyocardial ContractionDogsVascular ResistanceProspective StudiesHeartRetrospective StudiesUltrasonography, PrenatalEchocardiography, Doppler, ColorStroke VolumeEchocardiography, TransesophagealFibromaCardiac OutputMethyldopaHeart Septal DefectsHeart SeptumHypertrophy, Right VentricularVentricular SeptumTransducers, PressureEndocarditis, Subacute BacterialDuctus ArteriosusCoronary CirculationFetal DiseasesAbnormalities, MultipleIntracranial PressureHeart NeoplasmsIntraocular PressureHeart Septal Defects, AtrialBlood Pressure MonitorsPulmonary Wedge PressurePostoperative ComplicationsMitral Valve AnnuloplastyPhonocardiography