Pulmonary Valve InsufficiencyPulmonary ValvePulmonary Valve StenosisAortic Valve InsufficiencyMitral Valve InsufficiencyTricuspid Valve InsufficiencyVenous ThromboembolismVenous ValvesThromboembolismAortic ValveHeart Valve DiseasesMitral ValveHeart Valve Prosthesis ImplantationCardiac Surgical ProceduresTetralogy of FallotHeart Valve ProsthesisPulmonary EmbolismTricuspid ValvePulmonary AtresiaTreatment OutcomeVenous ThrombosisAdrenal InsufficiencyAnticoagulantsAortic Valve StenosisAnimals, Inbred StrainsBioprosthesisVentricular Outflow ObstructionCatheterizationVenous InsufficiencyCardiac CatheterizationRenal InsufficiencyCarcinoid Heart DiseaseHeart Septal Defects, VentricularCardiac Valve AnnuloplastyEchocardiographyPulmonary ArteryHeart Defects, CongenitalHeparin, Low-Molecular-WeightBalloon ValvuloplastyExocrine Pancreatic InsufficiencyPulmonary Subvalvular StenosisEndocarditisVentricular Function, RightPlacental InsufficiencyThrombophiliaThrombophlebitisFollow-Up StudiesHeart ValvesMitral Valve StenosisMitral Valve ProlapseRetrospective StudiesPostoperative ComplicationsProsthesis DesignEndocarditis, BacterialRisk FactorsEchocardiography, DopplerWarfarinHemorrhageNoonan SyndromeVentricular Dysfunction, RightTricuspid Valve StenosisEchocardiography, TransesophagealTime FactorsFibrin Fibrinogen Degradation ProductsFetal HeartReoperationProspective StudiesHeart VentriclesInfant, NewbornOligohydramniosTricuspid AtresiaStockings, CompressionEnoxaparinProlapseUltrasonography, PrenatalRecurrenceHemodynamicsEchocardiography, Doppler, ColorFactor VVena Cava FiltersFibromaHeart Septal Defects, AtrialHeart Septal DefectsFetal DiseasesAbnormalities, MultiplePregnancyVentricular SeptumThrombosisIncidenceEndocarditis, Subacute BacterialHeart SeptumAngiographyHeparinMitral Valve AnnuloplastyIntermittent Pneumatic Compression DevicesDuctus ArteriosusHypertrophy, Right VentricularInternational Normalized RatioHeart Neoplasms