Cardiac CatheterizationUrinary CatheterizationCatheterizationPressureBlood PressureCatheterization, PeripheralCatheterization, Central VenousHeart Defects, CongenitalHemodynamicsCardiac OutputEchocardiographyPulmonary Wedge PressureIntermittent Urethral CatheterizationCoronary AngiographyHypertension, PulmonaryCatheterization, Swan-GanzPulmonary ArteryHeartCardiac Surgical ProceduresMyocytes, CardiacMyocardial InfarctionEchocardiography, DopplerTime FactorsElectrocardiographyHemostatic TechniquesProspective StudiesRadial ArteryHeart VentriclesAngiocardiographyTreatment OutcomeHeart DiseasesFemoral ArteryCardiology Service, HospitalRetrospective StudiesVentricular PressureCineangiographyAngioplasty, Balloon, CoronaryCardiac Care FacilitiesHeart Septal Defects, VentricularVentricular Function, LeftFollow-Up StudiesHydrostatic PressureCoronary DiseasePulmonary Valve StenosisCoronary Artery DiseaseUrinary RetentionPericarditis, ConstrictiveSubclavian VeinVascular ResistanceHeart RateArrhythmias, CardiacAortic Valve StenosisHeart Septal Defects, AtrialFluoroscopyBlood Pressure DeterminationHeart FailureStroke VolumeCardiologyEmbolism, CholesterolAngiographyCoronary CirculationMyocardial ContractionCoronary Artery BypassJugular VeinsHypertensionDiastoleBlood Flow VelocityExercise TestCatheters, IndwellingHeart Bypass, RightPulmonary CirculationHeart SeptumUrinary Bladder, NeurogenicFemoral VeinMyocardiumVentricular Dysfunction, LeftTransducers, PressureCoronary VesselsPredictive Value of TestsInfant, NewbornHeart AtriaPuncturesCardiomegalySystoleRisk AssessmentCoronary Vessel AnomaliesCardiac Pacing, ArtificialMitral ValveContrast MediaCardiomyopathy, RestrictiveCardiomyopathy, HypertrophicRisk FactorsRadiography, InterventionalCyanosisMitral Valve StenosisMyocardial RevascularizationCardiomyopathiesEquipment DesignRadiology, InterventionalRadiation Protection