Graft Occlusion, VascularVascular PatencyAngioplasty, BalloonBalloon OcclusionSaphenous VeinArterial Occlusive DiseasesPolytetrafluoroethyleneBlood Vessel ProsthesisGraft SurvivalVeinsCatheterizationAmputationFemoral ArteryPopliteal ArteryIschemiaBlood Vessel Prosthesis ImplantationVascular GraftingTreatment OutcomeVascular Surgical ProceduresLegCoronary Artery BypassPopliteal VeinIntra-Aortic Balloon PumpingPolyethylene TerephthalatesReoperationPostoperative ComplicationsAngioplasty, Balloon, CoronaryTibial ArteriesTime FactorsStentsGastric BalloonFollow-Up StudiesFemoral VeinInguinal CanalCoronary OcclusionLower ExtremityLimb SalvageCoronary-Subclavian Steal SyndromeThrombosisRetinal Vein OcclusionRetrospective StudiesRetinal Artery OcclusionPeripheral Vascular DiseasesCoronary AngiographyIntermittent ClaudicationUltrasonography, Doppler, DuplexProspective StudiesAspirinBalloon ValvuloplastyTomography, X-Ray ComputedMarylandConstriction, PathologicFibrinolytic AgentsArteriesDental OcclusionIliac ArteryAngioplasty, Balloon, Laser-AssistedInternational Normalized RatioBostonRisk FactorsInfarction, Middle Cerebral ArteryCollateral CirculationTunica IntimaAngiographyAnticoagulantsBrain IschemiaCarotid Artery InjuriesTexasEmbolization, TherapeuticCarotid Artery, InternalCoronary VesselsRecurrenceRisk AssessmentDogsPulmonary Valve StenosisCerebral AngiographyHyperplasiaCoronary DiseaseConstrictionMesenteric Vascular OcclusionDisease Models, AnimalMitral Valve StenosisCarotid ArteriesAnastomosis, SurgicalHemodynamicsProsthesis DesignKidney TransplantationDental Occlusion, CentricDilatationTherapeutic OcclusionCerebral InfarctionCerebral ArteriesCerebrovascular CirculationMyocardial InfarctionCoronary CirculationArteriovenous Shunt, SurgicalCardiac CatheterizationCarotid Artery DiseasesSwineBalloon Embolectomy