Spinal StenosisInjections, EpiduralEpendymaSpinal CanalSpinal CordSyringomyeliaHaversian SystemLidocaineAnesthetics, LocalLumbar VertebraeSpinal Cord InjuriesDecompression, SurgicalLaminectomyJoint Deformities, AcquiredFoot Deformities, AcquiredSpondylolisthesisCarotid StenosisSemicircular CanalsAortic Valve StenosisSpinal FusionRadiculopathyLigamentum FlavumSpinal DiseasesEar CanalHand Deformities, AcquiredLumbosacral RegionCoronary StenosisIntervertebral Disc DisplacementSciaticaSpinal Cord CompressionSpineTracheal StenosisSpinal Nerve RootsTreatment OutcomeMyelographyOrthopedic ProceduresPolyradiculopathySpinal CurvaturesRoot Canal PreparationImmunohistochemistryLow Back PainNose Deformities, AcquiredSpondylosisCervical VertebraePain MeasurementIntermittent ClaudicationThoracic VertebraeDisability EvaluationScoliosisPyloric StenosisMitral Valve StenosisBack PainConstriction, PathologicFoot Deformities, CongenitalPulmonary Valve StenosisMagnetic Resonance ImagingSacrumInjections, SpinalFollow-Up StudiesNeurosurgical ProceduresFoot DeformitiesKyphosisSteroidsOsteotomyRetrospective StudiesEquinus DeformityFailed Back Surgery SyndromeEpidural SpaceProstheses and ImplantsClubfootOrthopedic Fixation DevicesCauda EquinaInternal FixatorsTomography, X-Ray ComputedLower Extremity Deformities, CongenitalSurgical Procedures, Minimally InvasiveRoot Canal IrrigantsProspective StudiesDental Pulp Cavity