Epidural SpaceEpidural NeoplasmsHematomaSpinal Cord CompressionPostoperative ComplicationsSpinal CordPulsed Radiofrequency TreatmentQuipazineElectric Stimulation TherapyHematoma, Epidural, CranialHematoma, SubduralSpinal Cord InjuriesSpinal DiseasesHematoma, Subdural, ChronicSpineSpinal FusionHematoma, Epidural, SpinalLaminectomyTreatment OutcomeHematoma, Subdural, AcuteRetrospective StudiesSpinal NeoplasmsLumbar VertebraeNeurosurgical ProceduresHematoma, Subdural, IntracranialSpinal CanalOrthopedic ProceduresIntraoperative ComplicationsSpinal Cord DiseasesSpinal StenosisInjections, SpinalBlood Loss, SurgicalSurgical Wound InfectionAnesthesia, SpinalDura MaterSpinal NervesDiskectomyDecompression, SurgicalTime FactorsHematoma, Subdural, SpinalThoracic VertebraeTomography, X-Ray ComputedScoliosisPostoperative CareFollow-Up StudiesProspective StudiesLength of StaySpinal Cord NeoplasmsCervical VertebraeSpinal Nerve RootsLaparoscopyPreoperative CareSpinal InjuriesSurgical Procedures, Minimally InvasiveReoperationPostoperative HemorrhagePostoperative PeriodIntervertebral Disc DisplacementPolyradiculopathySurgical Procedures, ElectiveRisk FactorsInternal FixatorsRetroperitoneal SpaceReconstructive Surgical ProceduresMonitoring, IntraoperativeDigestive System Surgical ProceduresPain, PostoperativeIntraoperative CareMagnetic Resonance ImagingCerebral HemorrhagePain MeasurementCraniotomySuctionDrainageHemostasis, SurgicalKyphosisTrephiningRadiculopathyMuscular Atrophy, SpinalFemoral NeuropathyCardiac Surgical ProceduresSurgical StaplingSpondylosisSpinal Cord IschemiaSurgical Procedures, OperativeSuture TechniquesAnastomosis, SurgicalParaplegiaRisk AssessmentThoracoscopyEpidural AbscessGanglia, SpinalMeningoceleSurgery, Computer-AssistedThoracotomySacrumLumbosacral PlexusPneumonectomyEndoscopyVascular Surgical Procedures