Injections, EpiduralRadiculopathySteroidsTriamcinoloneEpidural SpaceSciaticaSpinal StenosisFluoroscopyLumbar VertebraeLumbosacral RegionLow Back PainBack PainIntervertebral Disc DisplacementRadiography, InterventionalFlushingBetamethasoneWrestlingAnesthetics, LocalAdrenal 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, PlantarTendinopathyTrigger Finger DisorderTime FactorsChalazionTietze's SyndromeHeelBursitisCarpal JointsSacrococcygeal RegionDouble-Blind MethodSaline Solution, HypertonicInjections, SubcutaneousNerve BlockShoulder PainSpinal NervesNeck PainAnesthesia, SpinalTibial NeuropathySpinal Cord DiseasesChronic DiseaseMagnetic Resonance ImagingInjections, IntraperitonealUnited StatesDecompression, SurgicalShoulder JointSpinal Cord NeoplasmsGonadal Steroid HormonesSpinal CanalTenosynovitisSpinal DiseasesReceptors, SteroidSpinal Cord CompressionRats, Sprague-DawleySpinal NeoplasmsInjections, IntraventricularInjections, Intradermal