LaminectomySpineLumbar VertebraeBone DensitySpinal NeoplasmsSpinal CordBone and BonesThoracic VertebraeCervical VertebraeSpinal Cord CompressionOsteoporosisSpinal Cord InjuriesSpinal StenosisDecompression, SurgicalAbsorptiometry, PhotonSpinal CanalBone RemodelingSpinal FusionSpinal DiseasesSpinal Cord DiseasesSpinal Cord NeoplasmsSpinal Nerve RootsEpidural SpaceLigamentum FlavumLumbosacral RegionSacrumDura MaterSpinal OsteophytosisCervical AtlasCauda EquinaArachnoiditisBone ResorptionIntervertebral Disc DisplacementSpinal FracturesMyelographySpondylolisthesisBone DevelopmentBone MarrowHematoma, Epidural, SpinalInternal FixatorsBone NeoplasmsKyphosisParaplegiaBone Marrow CellsParaparesisTuberculosis, SpinalOssification of Posterior Longitudinal LigamentBone DiseasesInjections, SpinalCadaverSpinal NervesOssification, HeterotopicMagnetic Resonance ImagingRadiculopathyScoliosisIntervertebral DiscFailed Back Surgery SyndromeDiskectomyAnesthesia, SpinalNeurosurgical ProceduresBack PainBiomechanical PhenomenaTreatment OutcomeBone RegenerationPolyradiculopathyTomography, X-Ray ComputedBone TransplantationSyringomyeliaWeight-BearingSpinal InjuriesTorsion, MechanicalLongitudinal LigamentsLordosisSpinal CurvaturesPostoperative ComplicationsEpidural AbscessZygapophyseal JointBone ScrewsBone MatrixRibsVertebroplastyBone Marrow TransplantationBone Diseases, MetabolicBone CementsIntervertebral Disc DegenerationMeningoceleFractures, BoneTissue AdhesionsSciaticaSpondylosisArachnoidFractures, CompressionOrthopedic ProceduresArachnoid CystsAtlanto-Axial JointOsteogenesisDislocationsNerve Compression SyndromesOdontoid ProcessTabes Dorsalis