Cardiac CatheterizationUrinary CatheterizationCatheterizationCatheterization, PeripheralCatheterization, Central VenousCoronary OcclusionBalloon OcclusionRetinal Artery OcclusionIntermittent Urethral CatheterizationRetinal Vein OcclusionCatheterization, Swan-GanzArterial Occlusive DiseasesDental OcclusionSubclavian VeinHemodynamicsTreatment OutcomeTime FactorsUrinary RetentionFemoral ArteryHypertension, PulmonaryCoronary AngiographyMyocardial InfarctionInfarction, Middle Cerebral ArteryCollateral CirculationJugular VeinsEmbolization, TherapeuticHemostatic TechniquesPulmonary ArteryPulmonary Wedge PressureAngiographyCatheters, IndwellingBrain IschemiaAngioplasty, Balloon, CoronaryProspective StudiesRetrospective StudiesHeart Defects, CongenitalUrinary Bladder, NeurogenicRadial ArteryPuncturesEchocardiographyFollow-Up StudiesCoronary DiseaseCarotid Artery, InternalCerebral AngiographyGraft Occlusion, VascularEchocardiography, DopplerFemoral VeinStentsCoronary CirculationMesenteric Vascular OcclusionConstrictionElectrocardiographyDental Occlusion, CentricCoronary VesselsConstriction, PathologicTherapeutic OcclusionBlood Flow VelocityBlood PressureCathetersCerebral InfarctionDogsCerebral ArteriesCineangiographyRadiography, InterventionalAngioplasty, BalloonFluoroscopyCerebral Arterial DiseasesAngiocardiographyCerebrovascular CirculationTomography, X-Ray ComputedMagnetic Resonance AngiographyRegional Blood FlowThrombosisEquipment DesignFeasibility StudiesDisease Models, AnimalCardiology Service, HospitalUrinary Tract InfectionsVentricular Function, LeftHeart Septal Defects, AtrialIschemic Attack, TransientIschemiaDuctus Arteriosus, PatentHeart Septal Defects, VentricularVascular ResistanceHeart VentriclesCoronary Artery DiseaseThrombolytic TherapyCardiac OutputAngiography, Digital SubtractionOcclusive DressingsPostoperative ComplicationsPulmonary Valve StenosisReperfusionCystostomyFibrinolytic AgentsHeart SeptumVentricular PressureRisk FactorsVascular Patency