Injections, EpiduralRadiculopathySteroidsTriamcinoloneEpidural SpaceSciaticaFluoroscopySpinal StenosisLumbar VertebraeLumbosacral RegionLow Back PainBack PainIntervertebral Disc DisplacementRadiography, InterventionalFlushingWrestlingBetamethasoneAnesthetics, LocalAdrenal Cortex HormonesInjectionsInjections, Intra-ArticularGlucocorticoidsPain MeasurementMethylprednisoloneLidocaineTriamcinolone AcetonideSpinal Nerve RootsPain ClinicsPain ManagementAnti-Inflammatory AgentsTreatment OutcomeParamethasoneInjections, IntralesionalCervical VertebraePainInjections, SpinalDisability EvaluationRetrospective StudiesProspective StudiesInjections, IntramuscularCoccyxNeedlesPolydipsiaTennis ElbowInjections, IntravenousCarpal Tunnel SyndromeFasciitis, PlantarTendinopathyTrigger Finger Disorder