Echocardiography, TransesophagealEchocardiographyPerioperative CareEchocardiography, Three-DimensionalEchocardiography, DopplerPerioperative PeriodEchocardiography, Doppler, ColorEchocardiography, StressMitral ValveHeart Septal Defects, AtrialHeart DiseasesHeart AtriaMitral Valve InsufficiencyEchocardiography, Doppler, PulsedDobutamineIntraoperative CareAtrial AppendageHeart Valve DiseasesHeart Valve ProsthesisEsophagusVentricular Function, LeftMonitoring, IntraoperativeEmbolismAortic ValveCardiac CatheterizationCardiac Surgical ProceduresHeart NeoplasmsIntraoperative ComplicationsPostoperative ComplicationsAortic DiseasesIntraoperative PeriodVentricular Dysfunction, LeftProspective StudiesHeart VentriclesPredictive Value of TestsStroke VolumeTreatment OutcomeThrombosisObserver VariationAtrial Function, LeftAortic Valve InsufficiencySensitivity and SpecificityMitral Valve ProlapseFeasibility StudiesHeart Valve Prosthesis ImplantationHeart Defects, CongenitalHemodynamicsElectrocardiographyChordae TendineaeRetrospective StudiesBlood Flow VelocityForamen Ovale, PatentHeart SeptumAorta, ThoracicAtrial FibrillationFollow-Up StudiesEndocarditisDiastoleHeart AneurysmPreoperative CareMitral Valve StenosisAortic Valve StenosisMyxomaTime FactorsTricuspid ValveSystoleMyocardial ContractionPulmonary VeinsCardiotonic AgentsEndocarditis, BacterialHeart Septal Defects, VentricularExercise TestContrast MediaReproducibility of ResultsCoronary CirculationSeptal Occluder DeviceTricuspid Valve InsufficiencyRisk FactorsDipyridamoleEmbolism, ParadoxicalAortic AneurysmCoronary DiseaseElectric CountershockFetal HeartCoronary AngiographyMyocardial IschemiaThromboembolismHeartMyocardial InfarctionCardiopulmonary BypassIntracranial EmbolismHeart RuptureUltrasonography, InterventionalCoronary Artery BypassRisk AssessmentCardiac VolumeThoraxAnesthesia, GeneralVentricular Function, RightEvaluation Studies as Topic