Cardiac CatheterizationCardiac CathetersCatheters, IndwellingCathetersUrinary CatheterizationCatheterizationMyocytes, CardiacCardiac OutputCatheterization, Central VenousHeartCatheterization, PeripheralCardiac Surgical ProceduresHeart Defects, CongenitalEchocardiographyArrhythmias, CardiacHemodynamicsHeart DiseasesElectrocardiographyHeart VentriclesMyocardial InfarctionCoronary AngiographyTime FactorsDeath, Sudden, CardiacTreatment OutcomeProspective StudiesCardiac Care FacilitiesPulmonary ArteryRetrospective StudiesCardiac Pacing, ArtificialCatheterization, Swan-GanzEchocardiography, DopplerPulmonary Wedge PressureVentricular Function, LeftHypertension, PulmonaryMyocardial ContractionAngiocardiographyMyocardiumCardiomegalyCardiology Service, HospitalCardiac TamponadeHeart FailureFollow-Up StudiesRadial ArteryHemostatic TechniquesAngioplasty, Balloon, CoronaryCineangiographyStroke VolumeHeart Septal Defects, VentricularFluoroscopyBlood PressureFemoral ArteryCoronary Artery DiseaseHeart ArrestHeart AtriaCoronary DiseaseCardiomyopathiesEquipment DesignPulmonary Valve StenosisHeart RatePericarditis, ConstrictiveIntermittent Urethral CatheterizationVentricular Dysfunction, LeftCardiologyHeart Septal Defects, AtrialCoronary Artery BypassAortic Valve StenosisCoronary CirculationSubclavian VeinRisk FactorsCentral Venous CathetersHeart Function TestsVentricular PressureCoronary VesselsPulmonary VeinsCardiac VolumePredictive Value of TestsEmbolism, CholesterolUrinary CathetersVascular ResistanceCardiac Imaging TechniquesAngiographyEquipment FailureRisk AssessmentPulmonary CirculationCardiomyopathy, DilatedCardiomyopathy, HypertrophicExercise TestHeart SeptumHeart TransplantationJugular VeinsHeart Bypass, RightInfant, NewbornRadiography, InterventionalContrast MediaFemoral VeinMyoblasts, CardiacMitral ValveCoronary Vessel AnomaliesFeasibility StudiesMyocardial Ischemia