Aortic ValveOxygenMitral ValveHeart Valve DiseasesAortic Valve StenosisPulmonary ValveTricuspid ValveAortic Valve InsufficiencyMitral Valve InsufficiencyOxygen ConsumptionReactive Oxygen SpeciesMitral Valve ProlapseVenous ValvesMitral Valve StenosisBioprosthesisTricuspid Valve InsufficiencyMitral Valve AnnuloplastyOxygen Inhalation TherapySinglet OxygenArsphenaminePulmonary Valve StenosisEndocarditis, BacterialEndocarditisProsthesis DesignEchocardiographyEchocardiography, TransesophagealOxygen IsotopesCalcinosisTreatment OutcomeIleocecal ValveCardiac Surgical ProceduresTime FactorsHyperbaric OxygenationSAIDS VaccinesPartial PressureAortic Valve ProlapseProsthesis FailureEchocardiography, DopplerHemodynamicsReoperationEchocardiography, Doppler, ColorHeart Defects, CongenitalAnoxiaHydrogen PeroxideOxidation-ReductionEchocardiography, Three-DimensionalPostoperative ComplicationsOxidative StressFollow-Up StudiesOximetryPhonocardiographySuture TechniquesModels, CardiovascularSeverity of Illness IndexRetrospective StudiesExternal FixatorsCarbon DioxideProspective StudiesEndocardial CushionsCardiopulmonary BypassHeart VentriclesHeart AuscultationBalloon ValvuloplastyEquipment DesignFentanylHemoglobinsOxyhemoglobinsSuperoxide DismutaseAerobiosisFree RadicalsHeart Septal Defects, VentricularFree Radical ScavengersMitochondriaCatalaseCell HypoxiaHyperoxiaPericardiumSwineThromboembolismNADPH OxidaseProsthesis-Related InfectionsSuperoxidesAnaerobiosisBlood Gas AnalysisHeart NeoplasmsTricuspid Valve ProlapseVentricular Outflow ObstructionHeart AtriaStroke VolumeExercise TestCells, CulturedVentricular Function, LeftPostoperative PeriodHeart SoundsRisk FactorsProlapseDilatation, PathologicCardiovascular Surgical ProceduresEndocardial Cushion DefectsFibroma