Balloon OcclusionCatheterizationIntra-Aortic Balloon PumpingAortic Valve StenosisAngioplasty, BalloonAngioplasty, Balloon, CoronaryGastric BalloonEmbolization, TherapeuticCarotid Artery, InternalCollateral CirculationStentsBalloon ValvuloplastyCavernous SinusTreatment OutcomeSuperior Sagittal SinusCarotid Artery DiseasesAngioplasty, Balloon, Laser-AssistedIntracranial AneurysmCoronary VesselsCoronary AngiographyHemodynamicsTime FactorsCerebral AngiographyCarotid Artery InjuriesIntraoperative CareFollow-Up StudiesCoronary CirculationPulmonary Valve StenosisCardiac CatheterizationSwineArterial Occlusive DiseasesOximesCoronary OcclusionConstriction, PathologicMitral Valve StenosisIntracranial EmbolismTechnetium Tc 99m ExametazimeOrganotechnetium CompoundsTunica IntimaCoronary DiseaseMyocardial IschemiaMyocardial StunningArteriovenous FistulaIntraoperative ComplicationsIliac ArteryDilatationCerebrovascular CirculationDogsDisease Models, AnimalMyocardial InfarctionVena Cava, InferiorRetinal Vein OcclusionBalloon EmbolectomyRecurrenceRetinal Artery OcclusionTomography, Emission-Computed, Single-PhotonGraft Occlusion, VascularElectrocardiographyBlood Flow VelocityFemoral ArteryProspective StudiesMyocardial ReperfusionHyperplasiaAngiographyTomography, X-Ray ComputedNeurologic ExaminationCarotid ArteriesBlood PressureAortic CoarctationVentricular Function, LeftContrast MediaKyphoplastyCathetersPreoperative CareCarotid StenosisDental OcclusionBeta ParticlesAtherectomy, CoronaryCardiac CathetersAssisted CirculationCoronary RestenosisVascular PatencyAngioplasty, LaserPressureUltrasonography, InterventionalRetrospective StudiesNeointimaMuscle, Smooth, VascularVascular Access DevicesInfarction, Middle Cerebral ArteryBrain IschemiaRabbitsFeasibility StudiesRetreatmentPopliteal ArteryPostoperative ComplicationsConstrictionFractures, CompressionCoated Materials, BiocompatibleThrombosis