LaminectomyMusclesSpinal Cord CompressionDecompression, SurgicalSpinal StenosisLumbar VertebraeMuscle ProteinsMuscle, SmoothMuscle, SkeletalLigamentum FlavumCervical VertebraeMuscle Fibers, SkeletalMuscle, Smooth, VascularThoracic VertebraeEpidural SpaceDura MaterArachnoiditisSpinal CanalMuscle DevelopmentSpinal Cord DiseasesMuscle ContractionSpinal NeoplasmsSpinal Cord NeoplasmsCauda EquinaMyelographySpinal OsteophytosisIntervertebral Disc DisplacementLumbosacral RegionSpinal FusionSpondylolisthesisSpinal Nerve RootsCervical AtlasSpinal DiseasesHematoma, Epidural, SpinalMuscle FatigueSacrumMuscle Fibers, Fast-TwitchMuscle DenervationOssification of Posterior Longitudinal LigamentFailed Back Surgery SyndromeMuscle Fibers, Slow-TwitchTorsion, MechanicalSpineMyocytes, Smooth MuscleOssification, HeterotopicParaparesisMitochondria, MuscleDiskectomyRadiculopathyNeck MusclesSyringomyeliaOculomotor MusclesParaplegiaInternal FixatorsMuscle, StriatedSpinal CordNeurosurgical ProceduresSpinal Cord InjuriesMuscle SpindlesMagnetic Resonance ImagingMuscle RelaxationCadaverEpidural AbscessRespiratory MusclesTissue AdhesionsKyphosisMuscle WeaknessPolyradiculopathyPapillary MusclesSciaticaPostoperative ComplicationsBiomechanical PhenomenaArachnoidBack PainAbdominal MusclesLongitudinal LigamentsQuadriceps MuscleSpondylosisTreatment OutcomeMuscle CellsArachnoid CystsTabes DorsalisMasseter MuscleMeningoceleIntervertebral Disc DegenerationForaminotomyFacial MusclesMasticatory MusclesIntercostal MusclesElectromyographyAtlanto-Axial JointMuscular AtrophyIsometric ContractionSatellite Cells, Skeletal MuscleLordosisZygapophyseal JointNerve Compression SyndromesArnold-Chiari MalformationShear StrengthOdontoid Process