Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorHeart Septal Defects, AtrialMitral ValveAtrial AppendageHeart AtriaEchocardiography, StressMitral Valve InsufficiencyHeart DiseasesEmbolismHeart Valve ProsthesisAortic DiseasesHeart Valve DiseasesHeart NeoplasmsIntraoperative CareEsophagusAortic ValveEchocardiography, Doppler, PulsedThrombosisCardiac CatheterizationMonitoring, IntraoperativeDobutamineCardiac Surgical ProceduresMitral Valve ProlapseAtrial Function, LeftSensitivity and SpecificityForamen Ovale, PatentAortic Valve InsufficiencyVentricular Function, LeftChordae TendineaeObserver VariationPredictive Value of TestsHeart Valve Prosthesis ImplantationEndocarditisProspective StudiesIntraoperative PeriodAorta, ThoracicHeart VentriclesAtrial FibrillationHeart AneurysmSeptal Occluder DeviceVentricular Dysfunction, LeftStroke VolumeMyxomaEmbolism, ParadoxicalHeart SeptumFeasibility StudiesEndocarditis, BacterialMitral Valve StenosisPulmonary VeinsElectric CountershockHeart Defects, CongenitalIntracranial EmbolismThoraxBlood Flow VelocityHeart Septal Defects, VentricularElectrocardiographyHemodynamicsReproducibility of ResultsAortic AneurysmTricuspid ValveAortic Valve StenosisTreatment OutcomeThromboembolismHeart RuptureBenzocaineContrast MediaTricuspid Valve InsufficiencyFollow-Up StudiesDiastoleEvaluation Studies as TopicUltrasonography, InterventionalAneurysm, DissectingEmbolism, AirMyocardial ContractionAtrial SeptumSystoleTomography, X-Ray ComputedCoronary CirculationRetrospective StudiesCoronary AngiographyPulmonary EmbolismTime FactorsIntracranial Embolism and ThrombosisCor TriatriatumCrisscross HeartCardiac TamponadeThermodilutionHeartCardiovascular Surgical ProceduresHematomaHeart ValvesExercise TestCatheterization, Swan-GanzMethemoglobinemiaAortographyVentricular Function, Right