SpondylolisthesisSpondylolysisLumbar VertebraeSpinal FusionSacrumSpinal StenosisLordosisZygapophyseal JointDecompression, SurgicalAxisBone ScrewsLaminectomyInternal FixatorsLumbosacral RegionSpinal DiseasesSpineIntervertebral Disc DegenerationIntervertebral DiscIntervertebral Disc DisplacementOrthopedic Fixation DevicesSpinal CurvaturesSpinal CanalRadiculopathyLow Back PainBack PainIliumSpina Bifida OccultaScoliosisSynovial CystBone TransplantationKyphosisPelvisDisability EvaluationJoint InstabilityTreatment OutcomeOsteoarthritis, SpinePseudarthrosisCausalitySciaticaPostoperative ComplicationsOrthopedic ProceduresDura MaterSurgical Procedures, Minimally InvasiveRetrospective StudiesBracesCollagen Type IXPain MeasurementMagnetic Resonance ImagingBone MalalignmentSpinal FracturesCervical VertebraeNeurosurgical ProceduresNeurofibromatosesUrinary Bladder, NeurogenicTomography, X-Ray Computed