Spinal Cord CompressionSpinal DiseasesSpinal StenosisSpinal NeoplasmsSpinal CordSpinal Cord NeoplasmsSpinal FusionSpinal Cord InjuriesLumbar VertebraeLaminectomyThoracic VertebraeEpidural NeoplasmsCervical VertebraeDecompression, SurgicalSpinal Cord DiseasesParaplegiaHematopoiesis, ExtramedullaryMyelographyScheuermann DiseaseEpidural SpaceSpinal CanalHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisRheumatic NoduleOsteochondromaBalloon EmbolectomyOdontoid ProcessBone NeoplasmsEpidural AbscessExostoses, Multiple HereditaryQuadriplegiaDiphosphonatesArachnoid CystsArachnoidTuberculosis, SpinalHemangiomaData CompressionFractures, SpontaneousSpineNerve Compression SyndromesSpinal FracturesNeurosurgical ProceduresTreatment OutcomeSpinal Cord IschemiaUmbilical CordSpinal OsteophytosisTomography, X-Ray ComputedRecovery of FunctionStockings, CompressionInjections, SpinalCancer Care FacilitiesFatal OutcomeRetrospective StudiesSpinal Nerve RootsFractures, CompressionIntervertebral DiscTime FactorsOsteochondromatosisCervical AtlasLigamentum FlavumSpinal NervesPalliative CareMotor Neurons