Spinal Cord CompressionEpidural NeoplasmsEpidural SpacePulsed Radiofrequency TreatmentQuipazineSpinal NeoplasmsSpinal CordElectric Stimulation TherapySpinal Cord NeoplasmsSpinal Cord InjuriesLaminectomyThoracic VertebraeCervical VertebraeDecompression, SurgicalSpinal Cord DiseasesParaplegiaHematopoiesis, ExtramedullarySpinal DiseasesMyelographyScheuermann DiseaseSpinal CanalHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisRheumatic NoduleOsteochondromaBalloon EmbolectomyOdontoid ProcessBone NeoplasmsEpidural AbscessExostoses, Multiple HereditaryQuadriplegiaDiphosphonatesArachnoid CystsArachnoidTuberculosis, SpinalHemangiomaData CompressionSpinal FusionFractures, SpontaneousSpineNerve Compression SyndromesSpinal FracturesNeurosurgical ProceduresTreatment Outcome