Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorHeart Septal Defects, AtrialMitral ValveHeart AtriaEchocardiography, StressHeart DiseasesMitral Valve InsufficiencyHeart NeoplasmsAtrial AppendageHeart Valve DiseasesHeart Valve ProsthesisEchocardiography, Doppler, PulsedAortic ValveEmbolismCardiac CatheterizationDobutamineVentricular Function, LeftAtrial Function, LeftAortic DiseasesThrombosisIntraoperative CareHeart VentriclesAortic Valve InsufficiencyCardiac Surgical ProceduresEsophagusForamen Ovale, PatentObserver VariationVentricular Dysfunction, LeftHeart Valve Prosthesis ImplantationMyxomaStroke VolumeEndocarditisPredictive Value of TestsSensitivity and SpecificityProspective StudiesMonitoring, IntraoperativeMitral Valve ProlapseMitral Valve StenosisSeptal Occluder DeviceFeasibility StudiesHeart SeptumAtrial FibrillationHeart AneurysmEmbolism, ParadoxicalBlood Flow VelocityAortic Valve StenosisThoraxEndocarditis, BacterialElectrocardiographyChordae TendineaeHeart Defects, CongenitalHemodynamicsAorta, ThoracicDiastolePulmonary VeinsTricuspid ValveSystoleTricuspid Valve InsufficiencyElectric CountershockHeart Septal Defects, VentricularReproducibility of ResultsIntraoperative PeriodCoronary CirculationTreatment OutcomeContrast MediaIntracranial EmbolismMyocardial ContractionAortic AneurysmPericardial EffusionCoronary AngiographyCardiac TamponadeFollow-Up StudiesPulmonary EmbolismCor TriatriatumThromboembolismVentricular Function, RightHeart InjuriesUltrasonography, InterventionalTomography, X-Ray ComputedExercise TestHeart ValvesAneurysm, DissectingHeart RuptureHeartPulmonary ArteryTime FactorsSinus of ValsalvaHypertrophy, Left VentricularCardiomyopathiesEvaluation Studies as TopicRetrospective StudiesEmbolism, AirMyocardial InfarctionMyocardial IschemiaPulmonary Wedge PressureCardiomyopathy, Hypertrophic