Cardiac CatheterizationVeinsUrinary CatheterizationCatheterizationSaphenous VeinPortal VeinFemoral VeinJugular VeinsCatheterization, PeripheralVaricose VeinsCatheterization, Central VenousPulmonary VeinsSubclavian VeinIntermittent Urethral CatheterizationCatheterization, Swan-GanzHepatic VeinsIliac VeinUmbilical VeinsMesenteric VeinsRenal VeinsUrinary RetentionPopliteal VeinHypertension, PulmonaryBrachiocephalic VeinsCatheters, IndwellingSplenic VeinPulmonary ArteryPulmonary Wedge PressureFemoral ArteryAzygos VeinHeart Defects, CongenitalUrinary Bladder, NeurogenicCerebral VeinsHemodynamicsHemostatic TechniquesTreatment OutcomePuncturesRadial ArteryCoronary AngiographyTime FactorsProspective StudiesAxillary VeinEchocardiographyRetinal VeinRetrospective StudiesEchocardiography, DopplerAngioplasty, Balloon, CoronaryFollow-Up StudiesRetinal Vein OcclusionMyocardial InfarctionVena Cava, InferiorAngiographyFluoroscopyAngiocardiographyCineangiographyCardiology Service, HospitalUrinary Tract InfectionsPhlebographyElectrocardiographyVenous ThrombosisCathetersHeart Septal Defects, VentricularCystostomyRadiography, InterventionalPulmonary Valve StenosisHeart SeptumHeart Septal Defects, AtrialVena Cava, SuperiorIatrogenic DiseaseArteriovenous FistulaBlood Flow VelocityCoronary Artery DiseaseHeart VentriclesCoronary DiseasePericarditis, ConstrictiveConstriction, PathologicCardiac OutputHeart AtriaPostoperative ComplicationsAortic Valve StenosisUrethral DiseasesPulmonary CirculationThrombosisVentricular Function, LeftRisk FactorsInfant, NewbornCardiac Surgical ProceduresVascular ResistanceBlood PressureVentricular PressureUrinary CathetersFeasibility StudiesHeart DiseasesGraft Occlusion, VascularContrast MediaAneurysm, FalseStroke VolumeVascular PatencyEmbolization, TherapeuticCardiology