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 InjuriesDisability EvaluationRetrospective StudiesProspective StudiesInjections, IntramuscularCoccyxNeedlesInjections, IntravenousPolydipsiaTennis ElbowCarpal Tunnel SyndromeFasciitis, PlantarTendinopathyTime FactorsTrigger Finger DisorderChalazionTietze's SyndromeHeelSacrococcygeal RegionBursitisCarpal JointsDouble-Blind MethodSaline Solution, HypertonicInjections, SubcutaneousNerve BlockShoulder PainSpinal NervesNeck PainAnesthesia, SpinalSpinal Cord DiseasesMagnetic Resonance ImagingTibial NeuropathyChronic DiseaseInjections, IntraperitonealUnited StatesDecompression, SurgicalSpinal CanalShoulder JointSpinal Cord NeoplasmsGonadal Steroid HormonesTenosynovitisSpinal DiseasesReceptors, SteroidSpinal Cord CompressionRats, Sprague-DawleySpinal NeoplasmsInjections, IntraventricularInjections, Intradermal