Injections, EpiduralRadiculopathySteroidsTriamcinoloneEpidural SpaceSciaticaSpinal StenosisFluoroscopyLumbar VertebraeLumbosacral RegionLow Back PainBack PainIntervertebral Disc DisplacementRadiography, InterventionalFlushingBetamethasoneAnesthetics, LocalWrestlingAdrenal Cortex HormonesInjectionsInjections, Intra-ArticularGlucocorticoidsSpinal Nerve RootsPain MeasurementMethylprednisoloneLidocaineSpinal CordTriamcinolone AcetonidePain ClinicsPain ManagementAnti-Inflammatory AgentsTreatment OutcomeParamethasoneInjections, SpinalCervical VertebraeInjections, IntralesionalPainSpinal Cord InjuriesRetrospective StudiesDisability EvaluationProspective StudiesInjections, IntramuscularCoccyxNeedlesInjections, IntravenousPolydipsiaTennis ElbowCarpal Tunnel SyndromeTime FactorsFasciitis, PlantarTendinopathyTrigger Finger DisorderDouble-Blind MethodChalazionTietze's SyndromeHeelBursitisCarpal JointsSacrococcygeal RegionSaline Solution, HypertonicInjections, SubcutaneousNerve BlockShoulder PainSpinal NervesUnited StatesChronic DiseaseNeck PainAnesthesia, SpinalSpinal Cord DiseasesTibial NeuropathyMagnetic Resonance ImagingInjections, IntraperitonealDecompression, SurgicalShoulder JointSpinal Cord NeoplasmsGonadal Steroid HormonesSpinal CanalTenosynovitisSpinal DiseasesReceptors, SteroidSpinal Cord CompressionRats, Sprague-DawleySpinal NeoplasmsInjections, IntraventricularInjections, Intradermal