Lower ExtremityInjections, EpiduralFailed Back Surgery SyndromeLow Back PainLumbosacral RegionSpinal StenosisDiskectomy, PercutaneousSteroidsPainAnesthetics, LocalFluoroscopyUpper ExtremityNeck PainPain MeasurementChronic PainLumbar VertebraePain ManagementLegEpidural SpaceBetamethasoneExtremitiesAmputationLeg InjuriesMusculoskeletal DiseasesCervical VertebraeLidocaineBones of Lower ExtremityTreatment OutcomeIntervertebral Disc DisplacementSpinal Nerve RootsPeripheral Vascular DiseasesPain, PostoperativePain ThresholdBack PainLeg BonesIschemiaVascular Surgical ProceduresAbdominal PainLimb SalvagePain, IntractablePeripheral Arterial DiseaseVeinsPelvic PainArmPain PerceptionFemoral VeinKneeFacial PainIntermittent ClaudicationVascular PatencyWalkingGaitAcute PainLeg UlcerPopliteal VeinTibial ArteriesPain, ReferredArterial Occlusive DiseasesMusculoskeletal PainFoot BonesFoot InjuriesKnee JointRetrospective StudiesFemoral ArteryShoulder PainBiomechanical PhenomenaVenous ThrombosisGangreneMuscle StrengthArm InjuriesDiabetic FootProspective StudiesAthletic InjuriesTime FactorsAnklePopliteal ArteryUltrasonography, Doppler, DuplexAtherectomyToesRange of Motion, ArticularAnkle Brachial IndexAnkle JointBones of Upper ExtremityFollow-Up StudiesFootIliac VeinRecovery of FunctionThighHip JointChronic DiseaseSaphenous VeinVascular System InjuriesLower Extremity Deformities, CongenitalLymphedemaMobility LimitationPostureAngiographySoft Tissue NeoplasmsShoesDisability Evaluation