Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalHeart Septal Defects, AtrialEchocardiography, DopplerEchocardiography, Doppler, ColorMitral ValveAtrial AppendageHeart AtriaMitral Valve InsufficiencyHeart DiseasesEmbolismAortic DiseasesHeart Valve ProsthesisIntraoperative CareHeart Valve DiseasesHeart NeoplasmsEsophagusThrombosisEchocardiography, StressAortic ValveMonitoring, IntraoperativeCardiac CatheterizationCardiac Surgical ProceduresMitral Valve ProlapseForamen Ovale, PatentAtrial Function, LeftChordae TendineaeEndocarditisAortic Valve InsufficiencyAorta, ThoracicIntraoperative PeriodHeart Valve Prosthesis ImplantationEchocardiography, Doppler, PulsedDobutamineSeptal Occluder DeviceAtrial FibrillationHeart AneurysmEmbolism, ParadoxicalObserver VariationPredictive Value of TestsProspective StudiesMyxomaSensitivity and SpecificityVentricular Function, LeftElectric CountershockHeart VentriclesIntracranial EmbolismEndocarditis, BacterialHeart SeptumMitral Valve StenosisPulmonary VeinsThoraxStroke VolumeFeasibility StudiesBenzocaineAortic AneurysmVentricular Dysfunction, LeftThromboembolismHeart Septal Defects, VentricularHeart Defects, CongenitalHeart RuptureAneurysm, DissectingTricuspid ValveHemodynamicsBlood Flow VelocityEmbolism, AirAortic Valve StenosisTreatment OutcomeElectrocardiographyAtrial SeptumTricuspid Valve InsufficiencyUltrasonography, InterventionalReproducibility of ResultsEvaluation Studies as TopicIntracranial Embolism and ThrombosisFollow-Up StudiesContrast MediaMethemoglobinemiaHematomaCrisscross HeartPulmonary EmbolismDiastoleCardiovascular Surgical ProceduresCor TriatriatumCoronary AneurysmTomography, X-Ray ComputedAortographyMitral Valve AnnuloplastyCatheterization, Swan-GanzThermodilutionCardiac TamponadeMyocardial ContractionWarfarinIntraoperative ComplicationsSystoleHeart ValvesRetrospective StudiesValsalva ManeuverCoronary Angiography