Injections, EpiduralSpinal StenosisRadiculopathySteroidsTriamcinoloneLumbar VertebraeSciaticaEpidural SpaceFluoroscopyLumbosacral RegionLow Back PainIntervertebral Disc DisplacementBack PainRadiography, InterventionalAnesthetics, LocalBetamethasoneFlushingWrestlingAdrenal Cortex HormonesPain MeasurementSpinal Nerve RootsLidocaineGlucocorticoidsDecompression, SurgicalMethylprednisoloneInjections, Intra-ArticularTreatment OutcomeSpinal CordPain ManagementTriamcinolone AcetonideAnti-Inflammatory AgentsPain ClinicsSpinal CanalLaminectomyCervical VertebraeInjectionsParamethasoneDisability EvaluationSpondylolisthesisPainInjections, SpinalCarotid StenosisAortic Valve StenosisRetrospective StudiesProspective StudiesSpinal Cord InjuriesLigamentum FlavumInjections, IntralesionalSpinal FusionCoronary StenosisSpinal DiseasesSaline Solution, HypertonicTracheal StenosisMagnetic Resonance ImagingCoccyxSpinal Cord CompressionPolyradiculopathyMyelographyTime FactorsIntermittent ClaudicationSpondylosisPyloric StenosisMitral Valve StenosisPolydipsiaDouble-Blind MethodConstriction, PathologicPulmonary Valve StenosisCarpal Tunnel SyndromeTennis ElbowFollow-Up StudiesFasciitis, PlantarNeedlesTendinopathyNerve BlockTrigger Finger DisorderChalazionOrthopedic ProceduresFailed Back Surgery SyndromeTietze's SyndromeHeelTomography, X-Ray ComputedCarpal JointsSacrumSacrococcygeal RegionInjections, IntramuscularNeurosurgical ProceduresBursitisCauda EquinaChronic DiseaseProstheses and ImplantsEsophageal StenosisSpineTissue AdhesionsShoulder PainSpinal NervesSpinal Cord DiseasesNeck PainTibial NeuropathyAnesthesia, SpinalSeverity of Illness Index