CraniotomyHeadacheHeadache DisordersTension-Type HeadacheCluster HeadacheVascular HeadachesMigraine DisordersHeadache Disorders, SecondaryNeurosurgical ProceduresPneumocephalusPostoperative ComplicationsFrontal BoneHematoma, Subdural, AcuteDura MaterTreatment OutcomeTrephiningTomography, X-Ray ComputedIntracranial AneurysmBrain NeoplasmsHematoma, SubduralMeningeal NeoplasmsHead Injuries, PenetratingMicrosurgeryMeningiomaMagnetic Resonance ImagingArachnoid CystsDelayed Emergence from AnesthesiaRetrospective StudiesFrontal SinusSupratentorial NeoplasmsSurgical Fixation DevicesSubdural SpaceHematoma, Subdural, ChronicNeurosurgeryBariatric SurgeryCerebrospinal Fluid RhinorrheaHematoma, Epidural, CranialGlasgow Coma ScaleSurgical InstrumentsTemporal BoneProspective StudiesStereotaxic TechniquesBrain AbscessFourth VentricleCranial Fossa, AnteriorMigraine without AuraSurgical FlapsSubarachnoid HemorrhageDecompression, SurgicalTime FactorsGeneral SurgeryCerebral AngiographyCerebellar DiseasesFollow-Up StudiesVentriculostomyMonitoring, IntraoperativeTrigeminal NerveSkull BasePreoperative CareThoracic SurgeryAneurysm, RupturedCerebral VeinsHematoceleAnesthesia, GeneralBrain InjuriesBrain DiseasesSurgery, Computer-AssistedSkull Base NeoplasmsOrbitCranial Nerve NeoplasmsIntracranial HemorrhagesCardiac Surgical ProceduresSkull FracturesConsciousness MonitorsAnesthesiaSpinal PunctureIntraoperative ComplicationsSella TurcicaConscious SedationIntraoperative CareReoperationNeuroendoscopyAnterior Cerebral ArteryCraniopharyngiomaMigraine with AuraTemporal ArteriesPostoperative PeriodSkullCerebral HemorrhageCranial Fossa, MiddleCranial SinusesSurgery, PlasticSurgical Procedures, Minimally InvasiveFatal OutcomeCraniocerebral TraumaIntracranial Hemorrhage, HypertensiveArachnoidBlood Patch, EpiduralPropofolAnalgesics