Spinal CordZygapophyseal JointSpinal Cord InjuriesInjectionsInjections, SpinalSpinal DiseasesSpinal NervesLumbar VertebraeSpinal Nerve RootsAnesthesia, SpinalSpinal Cord DiseasesSpinal CanalInjections, Intra-ArticularSpinal Cord NeoplasmsSpinal StenosisSpinal Cord CompressionSpinal FusionSpinal NeoplasmsCervical VertebraeInjections, IntravenousInjections, IntramuscularSpinal InjuriesNerve BlockSpineInjections, SubcutaneousInjections, IntralesionalGanglia, SpinalLumbosacral RegionRats, Sprague-DawleyMuscular Atrophy, SpinalThoracic VertebraeSpinal Cord IschemiaBack PainInjections, EpiduralInjections, IntraperitonealPain MeasurementLaminectomyMotor NeuronsAnesthetics, LocalLow Back PainIntervertebral DiscTime FactorsDisease Models, AnimalPainParaplegiaInjections, IntraventricularTuberculosis, SpinalSpondylolisthesisHyperalgesiaInjections, IntradermalPosterior Horn CellsSpinal FracturesSpinal CurvaturesSacrumIntervertebral Disc DisplacementSynovial CystHematoma, Epidural, SpinalInjections, Intra-ArterialMagnetic Resonance ImagingSpondylolysisSpinal Muscular Atrophies of ChildhoodIntravitreal InjectionsTreatment OutcomeDecompression, SurgicalLongitudinal LigamentsInjections, JetSpinal OsteophytosisNeuronsJoint CapsuleTotal Disc ReplacementSpinal Cord RegenerationInjections, IntraocularLigamentum FlavumNeck PainDislocationsTractionTrigeminal Nucleus, SpinalBupivacaineIntervertebral Disc DegenerationDose-Response Relationship, DrugMicroinjectionsRadiculopathyQuadriplegiaLocomotionEpidural SpaceRats, WistarAxonsMice, Inbred C57BLAnalgesicsEpidural AbscessNociceptorsTomography, X-Ray ComputedBiomechanical PhenomenaManipulation, SpinalSpondylosisNeuralgiaStilbamidinesNeurons, AfferentRecovery of FunctionElectric Stimulation