Spinal Cord CompressionSpinal Cord DiseasesCervical VertebraeSpinal CordSpinal NeoplasmsLaminectomySpinal Cord NeoplasmsDecompression, SurgicalSpinal Cord InjuriesSpinal OsteophytosisThoracic VertebraeMyelographySpinal CanalOssification of Posterior Longitudinal LigamentEpidural NeoplasmsSpondylosisParaplegiaSpinal DiseasesHematopoiesis, ExtramedullarySpinal FusionMagnetic Resonance ImagingEpidural SpaceCervical AtlasScheuermann DiseaseOdontoid ProcessOsteochondromaHematoma, Epidural, SpinalSpinal StenosisHyperostosisParaparesisAtlanto-Axial JointRheumatic NoduleAxisRadiculopathyTreatment OutcomeBalloon EmbolectomyQuadriplegiaSemicircular CanalsParaparesis, Tropical SpasticBone NeoplasmsTomography, X-Ray ComputedEpidural AbscessTuberculosis, SpinalDura MaterExostoses, Multiple HereditaryRecovery of FunctionLigamentum FlavumDiphosphonatesArachnoid CystsArachnoidRetrospective StudiesNeurosurgical ProceduresHemangiomaSpineData CompressionEar CanalSpinal FracturesNerve Compression SyndromesFractures, SpontaneousIntervertebral Disc DisplacementDislocationsHyperostosis, Diffuse Idiopathic SkeletalSpinal Cord IschemiaDiskectomyOrthopedicsLumbar VertebraeReflex, AbnormalUmbilical CordOssification, HeterotopicSpinal Nerve RootsTorticollisOrthopedic ProceduresMyelitisStockings, CompressionRoot Canal PreparationFatal OutcomeInjections, SpinalIntervertebral DiscCancer Care FacilitiesLongitudinal LigamentsFractures, CompressionNeckTime FactorsKyphosisPostoperative Complications