RadiculopathyMuscle WeaknessSpinal Nerve RootsCervical VertebraeLumbar VertebraeIntervertebral Disc DisplacementSpinal StenosisSpinal CanalInjections, EpiduralTotal Disc ReplacementSpondylosisLumbosacral RegionLigamentum FlavumDiskectomySpinal OsteophytosisPost-Traumatic HeadacheElectrodiagnosisBrachial Plexus NeuritisEpidural SpaceSciaticaNerve Compression SyndromesIntervertebral DiscLaminectomySpinal Cord CompressionPolyradiculopathyLow Back PainNeck PainSynovial CystHematoma, Epidural, SpinalForaminotomySacrumSpinal Cord DiseasesLumbosacral PlexusPain MeasurementDecompression, SurgicalZygapophyseal JointCauda EquinaSpinal FusionSpinal DiseasesMagnetic Resonance ImagingParaspinal MusclesBrachial Plexus NeuropathiesTreatment OutcomeParesthesiaPeripheral Nervous System DiseasesMyelographyNerve BlockSpondylolisthesisDura MaterBack PainFluoroscopyManipulation, SpinalOrthotic DevicesMeningeal CarcinomatosisBursitisLameness, AnimalInternal FixatorsNeurosurgical ProceduresTarlov CystsPhysical ExaminationNeural ConductionSensation DisordersTomography, X-Ray ComputedFibrocartilageMusculoskeletal ManipulationsShoulderElectromyographyTriamcinolonePatient PositioningImmobilizationGait Disorders, NeurologicSteroidsBrachial PlexusSurgical Procedures, Minimally InvasiveThoracic VertebraeArthroplasty