Echocardiography, TransesophagealEchocardiographyEchocardiography, Three-DimensionalEchocardiography, DopplerEchocardiography, Doppler, ColorEchocardiography, StressMitral ValveHeart Septal Defects, AtrialHeart AtriaEchocardiography, Doppler, PulsedMitral Valve InsufficiencyHeart DiseasesDobutamineAtrial AppendageHeart Valve DiseasesEsophagusHeart Valve ProsthesisVentricular Function, LeftEmbolismHeart NeoplasmsCardiac CatheterizationAortic ValveVentricular Dysfunction, LeftHeart VentriclesIntraoperative CareAortic DiseasesObserver VariationStroke VolumeAtrial Function, LeftPredictive Value of TestsSensitivity and SpecificityMonitoring, IntraoperativeThrombosisProspective StudiesAortic Valve InsufficiencyMitral Valve ProlapseCardiac Surgical ProceduresFeasibility StudiesHeart Valve Prosthesis ImplantationHeart Defects, CongenitalChordae TendineaeElectrocardiographyForamen Ovale, PatentHeart SeptumBlood Flow VelocityTreatment OutcomeHemodynamicsEndocarditisDiastoleAtrial FibrillationHeart AneurysmAorta, ThoracicIntraoperative PeriodMitral Valve StenosisMyxomaMyocardial ContractionPulmonary VeinsSystoleTricuspid ValveEndocarditis, BacterialAortic Valve StenosisContrast MediaReproducibility of ResultsHeart Septal Defects, VentricularFollow-Up StudiesSeptal Occluder DeviceDisease ManagementExercise TestTricuspid Valve InsufficiencyCoronary CirculationCardiotonic AgentsEmbolism, ParadoxicalElectric CountershockFetal HeartCoronary AngiographyDipyridamoleAortic AneurysmRetrospective StudiesCoronary DiseaseHeart RuptureHeartUltrasonography, InterventionalTime FactorsPericardial EffusionThoraxEvaluation Studies as TopicCardiac VolumeIntracranial EmbolismThromboembolismVentricular Function, RightMyocardial IschemiaTomography, X-Ray ComputedCardiomyopathiesEchocardiography, Four-DimensionalMyocardial InfarctionHeart FailurePulmonary ArteryHypertrophy, Left VentricularThermodilutionAtrial Septum