Decompression, SurgicalSpinal Cord DiseasesSpinal Cord CompressionCervical VertebraeSpinal OsteophytosisLaminectomyDecompressionParamethasoneDecompression SicknessOssification of Posterior Longitudinal LigamentSpinal StenosisSpondylosisSpinal FusionMyelographyPolyradiculopathyHematoma, Epidural, SpinalEpidural AbscessCervical AtlasCompartment SyndromesNerve Compression SyndromesRadiculopathyParaparesisIntervertebral Disc DisplacementTreatment OutcomeThoracic VertebraeMagnetic Resonance ImagingTuberculosis, SpinalAtlanto-Axial JointSpinal DiseasesCarpal Tunnel SyndromeThoracic Outlet SyndromeSpinal CanalSacrumParaparesis, Tropical SpasticLumbar VertebraeAxisParaplegiaDiskectomyRecovery of FunctionOdontoid ProcessRetrospective StudiesNeurosurgical ProceduresDura MaterTomography, X-Ray ComputedHyperostosis, Diffuse Idiopathic SkeletalOrthopedicsSpinal NeoplasmsSubclavian VeinNeurologic ExaminationLigamentum FlavumDivingTorticollisSpinal CordHematoma, Subdural, SpinalReflex, AbnormalFollow-Up StudiesOsteochondromaDislocationsCraniotomyOrthopedic ProceduresProspective StudiesPostoperative ComplicationsNeckJoint InstabilitySpinal Cord InjuriesInjections, Intra-ArticularMicrovascular Decompression SurgeryTrigeminal NeuralgiaHTLV-I InfectionsSyringomyeliaBone ScrewsArnold-Chiari MalformationHuman T-lymphotropic virus 1MyelitisSocieties, MedicalOutcome Assessment (Health Care)Ossification, HeterotopicExophthalmosDiskectomy, PercutaneousLongitudinal LigamentsSeverity of Illness IndexJapanFibromyalgiaMyelitis, TransverseEmbolism, AirTime FactorsNoble GasesKyphosisInternal FixatorsForamen MagnumOccipital BoneHTLV-I AntibodiesArthritis, RheumatoidHyperbaric OxygenationEpidural SpaceSynovial CystGraves OphthalmopathyQuadriplegiaIntubation, GastrointestinalOrbit