Injections, EpiduralRadiculopathySteroidsTriamcinoloneSpinal StenosisEpidural SpaceSciaticaFluoroscopyLumbar VertebraeLumbosacral RegionLow Back PainBack PainIntervertebral Disc DisplacementRadiography, InterventionalFlushingAnesthetics, LocalBetamethasoneWrestlingAdrenal Cortex HormonesInjectionsInjections, Intra-ArticularSpinal Nerve RootsGlucocorticoidsPain MeasurementMethylprednisoloneLidocaineSpinal CordTriamcinolone AcetonidePain ClinicsPain ManagementTreatment OutcomeAnti-Inflammatory AgentsParamethasoneCervical VertebraeInjections, SpinalCarotid StenosisInjections, IntralesionalPainAortic Valve StenosisSpinal Cord InjuriesRetrospective StudiesProspective StudiesCoronary StenosisDisability EvaluationTracheal StenosisInjections, IntramuscularCoccyxTime FactorsNeedlesPyloric StenosisInjections, IntravenousPolydipsiaMitral Valve StenosisConstriction, PathologicTennis ElbowCarpal Tunnel SyndromePulmonary Valve StenosisFasciitis, PlantarTendinopathyTrigger Finger DisorderChalazionTietze's SyndromeDouble-Blind MethodHeelBursitisSaline Solution, HypertonicCarpal JointsSacrococcygeal RegionInjections, SubcutaneousDecompression, SurgicalMagnetic Resonance ImagingNerve BlockEsophageal StenosisSpinal CanalShoulder PainSpinal NervesSpinal Cord DiseasesNeck PainChronic DiseaseAnesthesia, SpinalTibial NeuropathyUnited StatesInjections, IntraperitonealSpinal DiseasesSpinal Cord CompressionShoulder JointSpinal Cord NeoplasmsGonadal Steroid HormonesTenosynovitisTomography, X-Ray ComputedReceptors, SteroidFollow-Up StudiesRats, Sprague-DawleySpinal NeoplasmsInjections, IntraventricularSpinal FusionRenal Artery ObstructionInjections, Intradermal