HematomaParalysisHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicHematoma, Subdural, AcuteHematoma, Epidural, SpinalRespiratory ParalysisVocal Cord ParalysisHematoma, Subdural, IntracranialInjectionsParalyses, Familial PeriodicFacial ParalysisSleep ParalysisHematoma, Subdural, SpinalTick ParalysisCerebral HemorrhageTrephiningParalysis, Hyperkalemic PeriodicTomography, X-Ray ComputedCraniotomyInjections, IntramuscularInjections, IntravenousInjections, IntralesionalSubdural SpaceMuscle HypotoniaHypokalemiaSkull FracturesPoliomyelitisInjections, SubcutaneousInjections, Intra-ArticularThyrotoxicosisCerebral Hemorrhage, TraumaticTime FactorsInjections, IntraperitonealNAV1.4 Voltage-Gated Sodium ChannelTreatment OutcomeDura MaterBasal Ganglia HemorrhageMagnetic Resonance ImagingCraniocerebral TraumaNeurosurgical ProceduresParaplegiaGlasgow Coma ScaleInjections, EpiduralRectus AbdominisDicistroviridaeBotulinum Toxins, Type AInjections, IntraventricularInjections, Intra-ArterialIntracranial HemorrhagesLaminectomyHead Injuries, ClosedInjections, IntradermalRemission, SpontaneousSubdural EffusionAcute DiseaseRetrospective StudiesQuadriplegiaDrainagePostoperative ComplicationsInjections, SpinalCranial Fossa, PosteriorInjections, IntraocularDecompression, SurgicalDisease Models, AnimalHyperkalemiaMuscular DiseasesSuctionIntravitreal InjectionsNeuromuscular Blocking AgentsBell PalsySpinal CordLigamentum FlavumBrainFatal OutcomeSpinal Cord CompressionRetroperitoneal SpaceIntracranial Hemorrhage, HypertensiveFacial Nerve DiseasesInjections, JetCerebral AngiographyBotulinum ToxinsEsophageal DiseasesRats, Sprague-DawleySpinal Cord DiseasesAnticoagulantsPhrenic NerveHoarsenessExtravasation of Diagnostic and Therapeutic MaterialsArachnoid CystsBrain Hemorrhage, TraumaticLaryngoplastyPancuroniumPoliovirusPoliovirus Vaccine, OralRecurrent Laryngeal NerveParalysis, ObstetricBrain EdemaProspective Studies