Balloon OcclusionCatheterizationIntra-Aortic Balloon PumpingAortic Valve StenosisAngioplasty, BalloonAngioplasty, Balloon, CoronaryEmbolization, TherapeuticCarotid Artery, InternalGastric BalloonCollateral CirculationCavernous SinusStentsSuperior Sagittal SinusCarotid Artery DiseasesTreatment OutcomeIntracranial AneurysmBalloon ValvuloplastyCerebral AngiographyHemodynamicsIntraoperative CareCoronary CirculationCoronary VesselsCoronary AngiographyOximesTime FactorsCoronary OcclusionTechnetium Tc 99m ExametazimeOrganotechnetium CompoundsIntracranial EmbolismSwineAngioplasty, Balloon, Laser-AssistedArterial Occlusive DiseasesMyocardial StunningFollow-Up StudiesCardiac CatheterizationMyocardial IschemiaArteriovenous FistulaIntraoperative ComplicationsCerebrovascular CirculationCoronary DiseaseRetinal Vein OcclusionCarotid Artery InjuriesRetinal Artery OcclusionVena Cava, InferiorTomography, Emission-Computed, Single-PhotonDogsConstriction, PathologicDisease Models, AnimalMyocardial InfarctionPulmonary Valve StenosisElectrocardiographyMitral Valve StenosisBlood Flow VelocityTunica IntimaMyocardial ReperfusionIliac ArteryNeurologic ExaminationGraft Occlusion, VascularTomography, X-Ray ComputedProspective StudiesBlood PressureDilatationVentricular Function, LeftCarotid StenosisDental OcclusionRecurrenceContrast MediaFemoral ArteryBalloon EmbolectomyPreoperative CareAngiographyCarotid ArteriesHyperplasiaInfarction, Middle Cerebral ArteryBrain IschemiaAortic CoarctationCathetersVascular PatencyKyphoplastyConstrictionCardiac CathetersBeta ParticlesAtherectomy, CoronaryRetrospective StudiesAssisted CirculationPressureCoronary RestenosisUltrasonography, InterventionalAngioplasty, LaserMesenteric Vascular OcclusionVascular Access DevicesMuscle, Smooth, VascularNeointimaCerebral ArteriesCerebral InfarctionDental Occlusion, CentricRabbitsPopliteal ArteryFeasibility StudiesRetreatment