Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorMitral ValveHeart Septal Defects, AtrialHeart AtriaMitral Valve InsufficiencyHeart DiseasesEchocardiography, StressAtrial AppendageEsophagusHeart Valve ProsthesisEmbolismHeart Valve DiseasesAortic DiseasesCardiac CatheterizationIntraoperative CareAtrial Function, LeftEchocardiography, Doppler, PulsedHeart NeoplasmsAortic ValveVentricular Function, LeftDobutamineMonitoring, IntraoperativeHeart VentriclesSensitivity and SpecificityObserver VariationStroke VolumeThrombosisCardiac Surgical ProceduresPredictive Value of TestsMitral Valve ProlapseAortic Valve InsufficiencyFeasibility StudiesCardiac VolumeVentricular Dysfunction, LeftCineradiographyChordae TendineaeProspective StudiesReproducibility of ResultsForamen Ovale, PatentHeart Valve Prosthesis ImplantationHeart AneurysmFluoroscopyAorta, ThoracicIntraoperative PeriodAtrial FibrillationEndocarditisPulmonary VeinsHemodynamicsBlood Flow VelocitySeptal Occluder DeviceCineangiographyElectrocardiographyHeart SeptumEmbolism, ParadoxicalEndocarditis, BacterialMyxomaElectric CountershockHeart Defects, CongenitalContrast MediaMyocardial ContractionDiastoleMitral Valve StenosisAortic Valve StenosisSystoleHeart Septal Defects, VentricularUltrasonography, InterventionalThoraxTricuspid ValveCoronary AngiographyEvaluation Studies as TopicTreatment OutcomeIntracranial EmbolismHeart RuptureAortic AneurysmThromboembolismCoronary CirculationTomography, X-Ray ComputedCatheterization, Swan-GanzExercise TestTricuspid Valve InsufficiencyTime FactorsCoronary DiseaseHeartThermodilutionFollow-Up StudiesEmbolism, AirAtrial SeptumDipyridamoleImage Processing, Computer-AssistedAneurysm, DissectingCardiotonic AgentsCrisscross HeartTransducersBenzocaineCor TriatriatumCardiac Output