LaminectomySyndromeSpinal Cord CompressionDecompression, SurgicalSpinal StenosisLumbar VertebraeLigamentum FlavumCervical VertebraeThoracic VertebraeEpidural SpaceDura MaterArachnoiditisSpinal CanalSpinal Cord DiseasesCauda EquinaSpinal Cord NeoplasmsSpinal NeoplasmsMyelographySpinal OsteophytosisIntervertebral Disc DisplacementSpinal FusionLumbosacral RegionSpondylolisthesisCervical AtlasSpinal DiseasesHematoma, Epidural, SpinalDown SyndromeSpinal Nerve RootsFailed Back Surgery SyndromeMetabolic Syndrome XSacrumOssification of Posterior Longitudinal LigamentSpineParaparesisTorsion, MechanicalOssification, HeterotopicDiskectomyRadiculopathySyringomyeliaInternal FixatorsMagnetic Resonance ImagingParaplegiaNeurosurgical ProceduresTreatment OutcomeTissue AdhesionsEpidural AbscessNephrotic SyndromeKyphosisSpinal Cord InjuriesPolyradiculopathyPostoperative ComplicationsSciaticaSpinal CordSjogren's SyndromeCadaverArachnoidBack PainLongitudinal LigamentsArachnoid CystsSpondylosisMeningoceleTabes DorsalisForaminotomyIntervertebral Disc DegenerationNerve Compression SyndromesAtlanto-Axial JointTurner SyndromeArnold-Chiari MalformationZygapophyseal JointLordosisOdontoid ProcessAbnormalities, MultipleMyelodysplastic SyndromesSynovial CystDislocationsRetrospective StudiesShear StrengthPlatybasiaCushing SyndromeTomography, X-Ray ComputedTuberculosis, SpinalAcute Coronary SyndromePolycystic Ovary SyndromeIntervertebral DiscWilliams Syndrome