Balloon OcclusionAngiographyCatheterizationCoronary AngiographyCerebral AngiographyAngioplasty, BalloonMagnetic Resonance AngiographyEmbolization, TherapeuticAngiography, Digital SubtractionCarotid Artery, InternalAngioplasty, Balloon, CoronaryCollateral CirculationStentsIntracranial AneurysmTreatment OutcomeCavernous SinusCarotid Artery DiseasesTomography, X-Ray ComputedSuperior Sagittal SinusFluorescein AngiographyTime FactorsCoronary VesselsCardiac CatheterizationFollow-Up StudiesContrast MediaIntra-Aortic Balloon PumpingCoronary CirculationArterial Occlusive DiseasesHemodynamicsIntraoperative CareCoronary OcclusionArteriovenous FistulaCoronary DiseaseMyocardial IschemiaProspective StudiesOrganotechnetium CompoundsIntracranial EmbolismGastric BalloonMyocardial InfarctionOximesElectrocardiographySwineTechnetium Tc 99m ExametazimeTomography, Emission-Computed, Single-PhotonCerebrovascular CirculationMyocardial StunningIntraoperative ComplicationsEmbryo Implantation, DelayedRetinal Vein OcclusionCarotid StenosisConstriction, PathologicRetinal Artery OcclusionBlood Flow VelocityDisease Models, AnimalVena Cava, InferiorCoronary StenosisRetrospective StudiesDogsGraft Occlusion, VascularCoronary Artery DiseaseCochlear ImplantationMyocardial ReperfusionPreoperative CareVentricular Function, LeftProsthesis DesignNeurologic ExaminationUltrasonography, InterventionalRadionuclide AngiographyBalloon ValvuloplastyCoronary RestenosisLens Implantation, IntraocularIliac ArterySensitivity and SpecificityFeasibility StudiesRecurrenceFemoral ArteryImaging, Three-DimensionalPredictive Value of TestsBlood PressureCerebral ArteriesAngioplasty, Balloon, Laser-AssistedBrain IschemiaVascular PatencyAortic Valve StenosisDental OcclusionBlood Vessel Prosthesis ImplantationTomography, Spiral ComputedProstheses and ImplantsCarotid ArteriesPostoperative ComplicationsInfarction, Middle Cerebral ArteryDrug-Eluting StentsVertebral ArteryVertebrobasilar InsufficiencyPacemaker, ArtificialTunica IntimaRadiography, InterventionalAneurysm, RupturedPregnancyIntracranial Arteriovenous Malformations