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 Disorder