HyperalgesiaSpinal CordSpinal Cord InjuriesPain ThresholdInjections, SpinalPain MeasurementNociceptorsPainSpinal NervesCarrageenanRats, Sprague-DawleyGanglia, SpinalPhysical StimulationAnalgesicsSpinal Nerve RootsNeuralgiaSpinal Cord DiseasesAnesthesia, SpinalCapsaicinPosterior Horn CellsFreund's AdjuvantHot TemperatureSpinal Cord NeoplasmsSpinal CanalSpinal DiseasesSpinal Cord CompressionSpinal NeoplasmsAnalgesics, OpioidTRPV Cation ChannelsSpinal StenosisSpinal FusionMorphineTouchDisease Models, AnimalHyperesthesiaSciatic NeuropathyMustard PlantSpinal InjuriesBehavior, AnimalMuscular Atrophy, SpinalNociceptionSciatic NerveLumbosacral RegionNeurons, AfferentHindlimbSensory Receptor CellsInflammationSpinal Cord IschemiaDrug ToleranceNerve Fibers, UnmyelinatedCyclohexanecarboxylic AcidsPain, ReferredVisceral PainSpinePeripheral Nervous System DiseasesAnalgesiaMotor NeuronsFootDose-Response Relationship, DrugReceptors, Neurokinin-1Substance PRats, WistarParaplegiaEdemaTuberculosis, SpinalThoracic VertebraeReceptors, N-Methyl-D-AspartateVisceral AfferentsNaloxoneAnalgesics, Non-NarcoticPeripheral Nerve InjuriesLumbar VertebraeReflex, AbdominalSensory System AgentsLaminectomySpinal CurvaturesMedulla OblongataNeuronsHematoma, Epidural, SpinalNarcotic AntagonistsFormaldehydeTime FactorsAfferent PathwaysCervical VertebraeVisceraKetamineReceptors, Opioid, muTrigeminal Nucleus, SpinalLidocaineSpinal Muscular Atrophies of ChildhoodInjections, IntradermalAnesthetics, LocalTrigeminal Caudal NucleusNerve Compression SyndromesMononeuropathiesOpioid PeptidesRhizotomyNerve Growth FactorDinoprostoneNeurokinin-1 Receptor Antagonists