Spinal CanalSpinal StenosisSpinal Cord DiseasesSpinal Cord CompressionCervical VertebraeLigamentum FlavumLaminectomyDecompression, SurgicalSpondylosisPolyradiculopathyLumbar VertebraeCauda EquinaSpinal OsteophytosisMyelographyOssification of Posterior Longitudinal LigamentSpinal CordSpinal FusionRadiculopathyMagnetic Resonance ImagingCervical AtlasIntervertebral Disc DisplacementLumbosacral RegionAxisSpinal Cord InjuriesAtlanto-Axial JointCarotid StenosisSpinal Nerve RootsThoracic VertebraeSemicircular CanalsAortic Valve StenosisTomography, X-Ray ComputedDura MaterParaparesis, Tropical SpasticTreatment OutcomeSpinal DiseasesDiskectomyEar CanalNerve Compression SyndromesCoronary StenosisBrown-Sequard SyndromeSpinal NeoplasmsDislocationsHyperostosis, Diffuse Idiopathic SkeletalOdontoid ProcessOrthopedicsSpinal Cord NeoplasmsTracheal StenosisLongitudinal LigamentsSpinal FracturesEpidural SpaceTorticollisReflex, AbnormalRetrospective StudiesOrthopedic ProceduresRoot Canal PreparationOsteochondromaSpineLow Back PainRecovery of FunctionPyloric StenosisPostoperative ComplicationsMitral Valve StenosisConstriction, PathologicBone ScrewsPulmonary Valve StenosisFollow-Up StudiesInternal FixatorsNeckArnold-Chiari MalformationSeverity of Illness IndexHTLV-I InfectionsSacrumOssification, HeterotopicMyelitisSpondylolisthesisJoint InstabilityHuman T-lymphotropic virus 1Root Canal IrrigantsQuadriplegiaSpinal InjuriesDental Pulp CavityInjections, SpinalProspective StudiesKyphosisNeurosurgical ProceduresRoot Canal Filling MaterialsSpinal NervesSocieties, MedicalTractionAnesthesia, SpinalOutcome Assessment (Health Care)ParaplegiaJapanMyelitis, TransverseSyringomyeliaIntervertebral DiscFibromyalgiaLigamentsSynovial CystErysipeloid