Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, Doppler, ColorHeart Septal Defects, AtrialEchocardiography, DopplerMitral ValveAtrial AppendageHeart AtriaMitral Valve InsufficiencyHeart DiseasesEmbolismAortic DiseasesEchocardiography, Doppler, PulsedHeart Valve ProsthesisIntraoperative CareHeart Valve DiseasesUltrasonography, DopplerHeart NeoplasmsEchocardiography, StressMonitoring, IntraoperativeEsophagusAortic ValveThrombosisUltrasonography, Doppler, ColorCardiac CatheterizationCardiac Surgical ProceduresMitral Valve ProlapseBlood Flow VelocityForamen Ovale, PatentAtrial Function, LeftChordae TendineaeIntraoperative PeriodAorta, ThoracicAortic Valve InsufficiencyEndocarditisHeart Valve Prosthesis ImplantationDobutamineObserver VariationSensitivity and SpecificityProspective StudiesSeptal Occluder DevicePredictive Value of TestsVentricular Function, LeftAtrial FibrillationHeart AneurysmEmbolism, ParadoxicalUltrasonography, Doppler, TranscranialDoppler EffectHeart VentriclesIntracranial EmbolismMyxomaElectric CountershockHeart SeptumStroke VolumePulmonary VeinsMitral Valve StenosisEndocarditis, BacterialVentricular Dysfunction, LeftFeasibility StudiesUltrasonography, Doppler, PulsedThoraxBenzocaineHemodynamicsAortic AneurysmHeart Septal Defects, VentricularThromboembolismHeart Defects, CongenitalTricuspid ValveEmbolism, AirAortic Valve StenosisReproducibility of ResultsHeart RuptureDiastoleTricuspid Valve InsufficiencyAneurysm, DissectingUltrasonography, InterventionalContrast MediaElectrocardiographyIntracranial Embolism and ThrombosisAtrial SeptumEvaluation Studies as TopicTreatment OutcomeSystoleFollow-Up StudiesCoronary CirculationMethemoglobinemiaMyocardial ContractionThermodilutionHematomaPulmonary EmbolismCrisscross HeartCor TriatriatumValsalva ManeuverTomography, X-Ray ComputedCoronary AneurysmCatheterization, Swan-GanzCardiovascular Surgical ProceduresAortographyCardiac Tamponade