SpondylolisthesisSpondylolysisLumbar VertebraeSpinal FusionSacrumSpinal CordSpinal StenosisLaminectomyZygapophyseal JointLordosisDecompression, SurgicalAxisBone ScrewsSpinal Cord InjuriesLumbosacral RegionSpinal DiseasesInternal FixatorsSpinal CanalSpineSpinal CurvaturesIntervertebral Disc DisplacementIntervertebral DiscIntervertebral Disc DegenerationOrthopedic Fixation DevicesRadiculopathyLow Back PainBack PainScoliosisIliumSpinal Nerve RootsSpina Bifida OccultaSynovial CystKyphosisSpinal Cord CompressionBone TransplantationPelvisTreatment OutcomeDisability EvaluationOsteoarthritis, SpineJoint InstabilityCervical VertebraeSciaticaSpinal FracturesInjections, SpinalPseudarthrosisDura MaterPostoperative ComplicationsCausalityOrthopedic ProceduresPain MeasurementSpinal NervesMagnetic Resonance ImagingSpinal Cord DiseasesRetrospective StudiesAnesthesia, SpinalSurgical Procedures, Minimally InvasiveUrinary Bladder, NeurogenicNeurosurgical ProceduresBracesThoracic VertebraeSpinal Cord NeoplasmsTomography, X-Ray ComputedSpondylosisCollagen Type IXBone MalalignmentNeurofibromatosesFollow-Up StudiesSpinal Neoplasms