Peripheral Vascular DiseasesVascular DiseasesBlood VesselsAmputationIntermittent ClaudicationGangreneLegIschemiaRisk FactorsDiabetic AngiopathiesArteriosclerosisFemoral ArteryVascular Surgical ProceduresNeovascularization, PhysiologicAnkleTime FactorsFootEndothelium, VascularArterial Occlusive DiseasesAngiographyDiabetes ComplicationsLower ExtremityMetatarsusFoot UlcerToesProspective StudiesCardiovascular DiseasesRetinal VesselsRetrospective StudiesDiabetic FootPeripheral NervesTreatment OutcomePeripheral Arterial DiseaseLymphatic VesselsCerebrovascular DisordersArteriosclerosis ObliteransDiabetic NeuropathiesArteriesArtificial LimbsLeg UlcerRegional Blood FlowCoronary DiseasePopliteal ArteryBrachial ArteryBlood Gas Monitoring, TranscutaneousAmputation StumpsRisk AssessmentFollow-Up StudiesDiabetes MellitusComorbidityHypertensionEndothelial CellsHomocysteineStrokeCoronary Artery BypassAngioplasty, BalloonKidney Failure, ChronicRenal DialysisBlood PressureCells, CulturedAtherosclerosisNeovascularization, PathologicPredictive Value of TestsThromboangiitis ObliteransFoot DiseasesPostoperative ComplicationsCohort StudiesMuscle, Smooth, VascularSeverity of Illness IndexAge FactorsPrevalenceCoronary VesselsPlatelet Aggregation InhibitorsArteriovenous Shunt, SurgicalCoronary Artery DiseaseUltrasonography, Doppler, DuplexBiological MarkersThrombosisDiabetes Mellitus, Type 2Collagen DiseasesCase-Control StudiesBlood Flow VelocityAortic DiseasesPeripheral Nervous SystemLogistic ModelsSkinVascular PatencyCarotid Artery DiseasesChi-Square DistributionHyperlipoproteinemia Type IVAngioplastyCarotid StenosisRenal Artery ObstructionHindlimbImmunohistochemistryPeripheral Nervous System DiseasesMultivariate AnalysisCollateral CirculationMice, Inbred C57BLPrognosis