Balloon OcclusionCatheterizationAngioplasty, BalloonEmbolization, TherapeuticCarotid Artery, InternalCollateral CirculationAngioplasty, Balloon, CoronaryCavernous SinusSuperior Sagittal SinusCarotid Artery DiseasesIntracranial AneurysmIntra-Aortic Balloon PumpingTreatment OutcomeStentsIntraoperative CareCerebral AngiographyGastric BalloonFemoral FracturesOximesHemodynamicsCoronary CirculationOrganotechnetium CompoundsTechnetium Tc 99m ExametazimeCoronary OcclusionIntracranial EmbolismMyocardial StunningTime FactorsMyocardial IschemiaSwineFracture Fixation, IntramedullaryCoronary VesselsRetinal Vein OcclusionArteriovenous FistulaCoronary AngiographyArterial Occlusive DiseasesCerebrovascular CirculationRetinal Artery OcclusionFollow-Up StudiesIntraoperative ComplicationsCardiac CatheterizationTomography, Emission-Computed, Single-PhotonVena Cava, InferiorDogsDisease Models, AnimalFractures, ClosedCoronary DiseaseElectrocardiographyHumeral FracturesMyocardial InfarctionMyocardial ReperfusionNeurologic ExaminationBone NailsBlood Flow VelocityBalloon ValvuloplastyTomography, X-Ray ComputedCarotid StenosisDental OcclusionHairVentricular Function, LeftProspective StudiesTibial FracturesBlood PressureContrast MediaPreoperative CareAngioplasty, Balloon, Laser-AssistedConstriction, PathologicGraft Occlusion, VascularInfarction, Middle Cerebral ArteryFracture HealingBrain IschemiaFractures, UnunitedCarotid Artery InjuriesFractures, OpenIliac ArteryPulmonary Valve StenosisFracture Fixation, InternalAngiographyFemoral ArteryBone PlatesConstrictionMitral Valve StenosisTunica IntimaMesenteric Vascular OcclusionRecurrenceRetrospective StudiesDental Occlusion, CentricCerebral ArteriesCerebral InfarctionTractionTherapeutic OcclusionDilatationCarotid ArteriesVascular Patency