Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerPerioperative CareEchocardiography, Doppler, ColorHeart Septal Defects, AtrialMitral ValveAtrial AppendageHeart AtriaEchocardiography, StressMitral Valve InsufficiencyHeart DiseasesEmbolismAortic DiseasesIntraoperative CareHeart Valve ProsthesisHeart Valve DiseasesHeart NeoplasmsEsophagusMonitoring, IntraoperativeAortic ValveEchocardiography, Doppler, PulsedThrombosisCardiac CatheterizationCardiac Surgical ProceduresDobutamineMitral Valve ProlapseIntraoperative PeriodAtrial Function, LeftPerioperative PeriodForamen Ovale, PatentAortic Valve InsufficiencyVentricular Function, LeftHeart Valve Prosthesis ImplantationChordae TendineaeProspective StudiesPredictive Value of TestsObserver VariationAorta, ThoracicEndocarditisHeart VentriclesSensitivity and SpecificityAtrial FibrillationHeart AneurysmSeptal Occluder DeviceVentricular Dysfunction, LeftStroke VolumeMyxomaEmbolism, ParadoxicalHeart SeptumFeasibility StudiesEndocarditis, BacterialMitral Valve StenosisPulmonary VeinsElectric CountershockHeart Defects, CongenitalIntracranial EmbolismHemodynamicsIntraoperative ComplicationsTreatment OutcomeBlood Flow VelocityAortic AneurysmThoraxElectrocardiographyHeart Septal Defects, VentricularTricuspid ValveThromboembolismAortic Valve StenosisHeart RupturePostoperative ComplicationsBenzocaineTricuspid Valve InsufficiencyFollow-Up StudiesReproducibility of ResultsDiastoleContrast MediaAneurysm, DissectingEmbolism, AirUltrasonography, InterventionalMyocardial ContractionSystoleAtrial SeptumEvaluation Studies as TopicRetrospective StudiesCoronary CirculationTime FactorsPulmonary EmbolismCoronary AngiographyCardiovascular Surgical ProceduresCardiopulmonary BypassIntracranial Embolism and ThrombosisCrisscross HeartCor TriatriatumHeart ValvesHeartRisk FactorsThermodilutionTomography, X-Ray ComputedCardiac Tamponade