LaminectomySpinal Cord CompressionDecompression, SurgicalSpinal StenosisLumbar VertebraeLigamentum FlavumCervical VertebraeThoracic VertebraeEpidural SpaceDura MaterArachnoiditisSpinal CanalNuclear LaminaSpinal Cord DiseasesSpinal NeoplasmsSpinal Cord NeoplasmsCauda EquinaMyelographySpinal OsteophytosisIntervertebral Disc DisplacementLumbosacral RegionSpinal FusionSpinal Nerve RootsSpondylolisthesisCervical AtlasHematoma, Epidural, SpinalSpinal DiseasesSacrumOssification of Posterior Longitudinal LigamentFailed Back Surgery SyndromeSpinal CordTorsion, MechanicalOssification, HeterotopicParaparesisSpineDiskectomyRadiculopathySyringomyeliaInternal FixatorsParaplegiaNeurosurgical ProceduresSpinal Cord InjuriesEpidural AbscessTissue AdhesionsPolyradiculopathyKyphosisCadaverMagnetic Resonance ImagingSciaticaArachnoidPostoperative ComplicationsLongitudinal LigamentsBack PainSpondylosisArachnoid CystsTabes DorsalisMeningoceleForaminotomyTreatment OutcomeIntervertebral Disc DegenerationAtlanto-Axial JointArnold-Chiari MalformationZygapophyseal JointLordosisOdontoid ProcessNerve Compression SyndromesShear StrengthSynovial CystDislocationsPlatybasiaTuberculosis, Spinal