Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerPerioperative CareEchocardiography, Doppler, ColorHeart Septal Defects, AtrialMitral ValveAtrial AppendageHeart AtriaEchocardiography, StressMitral Valve InsufficiencyHeart DiseasesEmbolismHeart Valve ProsthesisIntraoperative CareAortic DiseasesHeart Valve DiseasesHeart NeoplasmsEsophagusAortic ValveMonitoring, IntraoperativeEchocardiography, Doppler, PulsedCardiac CatheterizationThrombosisCardiac Surgical ProceduresDobutamineHemodynamicsIntraoperative PeriodMitral Valve ProlapseAtrial Function, LeftVentricular Function, LeftPerioperative PeriodAortic Valve InsufficiencyForamen Ovale, PatentHeart Valve Prosthesis ImplantationProspective StudiesChordae TendineaePredictive Value of TestsHeart VentriclesAorta, ThoracicObserver VariationEndocarditisSensitivity and SpecificityStroke VolumeVentricular Dysfunction, LeftAtrial FibrillationHeart AneurysmSeptal Occluder DeviceFeasibility StudiesMyxomaEmbolism, ParadoxicalHeart SeptumBlood Flow VelocityMitral Valve StenosisEndocarditis, BacterialHeart Defects, CongenitalPulmonary VeinsTreatment OutcomeElectric CountershockIntraoperative ComplicationsIntracranial EmbolismElectrocardiographyAortic AneurysmThoraxHeart Septal Defects, VentricularAortic Valve StenosisTricuspid ValveThromboembolismPostoperative ComplicationsHeart RuptureFollow-Up StudiesDiastoleReproducibility of ResultsTricuspid Valve InsufficiencyBenzocaineContrast MediaMyocardial ContractionAneurysm, DissectingSystoleEmbolism, AirUltrasonography, InterventionalCoronary CirculationRetrospective StudiesTime FactorsEvaluation Studies as TopicAtrial SeptumCatheterization, Swan-GanzCardiac OutputHeartPulmonary EmbolismCardiopulmonary BypassCoronary AngiographyThermodilutionCardiac TamponadeCardiovascular Surgical ProceduresCardiotonic AgentsIntracranial Embolism and ThrombosisHeart ValvesRisk Factors