SpondylolisthesisLumbar VertebraeSpondylolysisSpinal FusionSacrumThoracic VertebraeSpinal StenosisSpineBone ScrewsLordosisCervical VertebraeZygapophyseal JointDecompression, SurgicalLaminectomyInternal FixatorsAxisLumbosacral RegionSpinal DiseasesIntervertebral DiscScoliosisSpinal CurvaturesOrthopedic Fixation DevicesSpinal CanalIntervertebral Disc DisplacementIntervertebral Disc DegenerationBack PainSpina Bifida OccultaIliumRadiculopathySpinal FracturesLow Back PainKyphosisSynovial CystBone TransplantationTreatment OutcomePelvisJoint InstabilityOrthopedic ProceduresOsteoarthritis, SpinePseudarthrosisDisability EvaluationTomography, X-Ray ComputedPostoperative ComplicationsCausalitySciaticaMagnetic Resonance ImagingDura MaterRetrospective StudiesSurgical Procedures, Minimally InvasiveBracesNeurosurgical ProceduresPain MeasurementCollagen Type IXFollow-Up StudiesBone MalalignmentSpinal Cord CompressionNeurofibromatosesWeight-BearingUrinary Bladder, Neurogenic