Spinal OsteophytosisSpondylosisRadiculopathyCervical VertebraeSpinal Cord DiseasesSpinal Cord CompressionDiskectomyLaminectomySpinal StenosisSpinal FusionDecompression, SurgicalMusculoskeletal SystemNeck PainSpinal Nerve RootsAcupuncture PointsIntervertebral Disc DisplacementSpinal CanalAcupuncture TherapyMyelographyLumbar VertebraeSpinal CordMagnetic Resonance ImagingParaparesis, Tropical SpasticLigamentum FlavumIntervertebral DiscSpinal DiseasesSpondylitisTreatment OutcomeOsteochondritisScheuermann DiseaseOssification of Posterior Longitudinal LigamentInjections, EpiduralTotal Disc ReplacementLumbosacral RegionEpidural SpaceElectrodiagnosisSynovial CystPost-Traumatic HeadacheHTLV-I InfectionsSciaticaHuman T-lymphotropic virus 1Hematoma, Epidural, SpinalNerve Compression SyndromesDura MaterBrachial Plexus NeuritisLow Back PainForaminotomyMyelitisPolyradiculopathyRetrospective StudiesPostoperative ComplicationsSacrumPain MeasurementThoracic VertebraeNeurosurgical ProceduresLumbosacral PlexusZygapophyseal JointMyelitis, TransverseParesthesiaFollow-Up StudiesInternal FixatorsMuscle WeaknessCauda EquinaPeripheral Nervous System DiseasesParaspinal MusclesOssification, Heterotopic