Balloon OcclusionCatheterizationIntra-Aortic Balloon PumpingAortic Valve StenosisAngioplasty, BalloonSyndromeAngioplasty, Balloon, CoronaryEmbolization, TherapeuticCarotid Artery, InternalGastric BalloonCollateral CirculationCavernous SinusStentsTreatment OutcomeSuperior Sagittal SinusCarotid Artery DiseasesIntracranial AneurysmBalloon ValvuloplastyCerebral AngiographyHemodynamicsTime FactorsIntraoperative CareCoronary CirculationCoronary AngiographyCoronary VesselsFollow-Up StudiesOximesSwineCoronary OcclusionOrganotechnetium CompoundsTechnetium Tc 99m ExametazimeIntracranial EmbolismArterial Occlusive DiseasesAngioplasty, Balloon, Laser-AssistedMyocardial IschemiaCardiac CatheterizationMyocardial StunningArteriovenous FistulaCoronary DiseaseIntraoperative ComplicationsDisease Models, AnimalCerebrovascular CirculationRetinal Vein OcclusionDown SyndromeRetinal Artery OcclusionElectrocardiographyVena Cava, InferiorCarotid Artery InjuriesMetabolic Syndrome XMyocardial InfarctionConstriction, PathologicDogsTomography, Emission-Computed, Single-PhotonPulmonary Valve StenosisTomography, X-Ray ComputedProspective StudiesMitral Valve StenosisBlood Flow VelocityNeurologic ExaminationTunica IntimaMyocardial ReperfusionIliac ArteryBlood PressureGraft Occlusion, VascularRecurrenceDilatationVentricular Function, LeftCarotid StenosisContrast MediaDental OcclusionFemoral ArteryPreoperative CareAngiographyBalloon EmbolectomyNephrotic SyndromeSjogren's SyndromeHyperplasiaCarotid ArteriesRetrospective StudiesInfarction, Middle Cerebral ArteryAortic CoarctationBrain IschemiaCathetersVascular PatencyKyphoplastyTurner SyndromePressureConstrictionAtherectomy, CoronaryCardiac CathetersUltrasonography, InterventionalBeta ParticlesCoronary RestenosisAssisted CirculationMesenteric Vascular OcclusionAngioplasty, LaserPostoperative ComplicationsAbnormalities, MultipleAcute Coronary SyndromeMyelodysplastic Syndromes