CraniotomyPostoperative PeriodNefopamPostoperative CarePivampicillinShiveringPostoperative ComplicationsPain, PostoperativeAbdomenProspective StudiesTime FactorsTreatment OutcomeNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteTrephiningHead Injuries, PenetratingBrain NeoplasmsDelayed Emergence from AnesthesiaHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsSubdural SpaceMicrosurgeryGlasgow Coma ScaleHematoma, Epidural, CranialTomography, X-Ray ComputedHematoma, Subdural, ChronicCerebrospinal Fluid RhinorrheaTemporal BoneCranial Fossa, AnteriorFourth VentricleStereotaxic TechniquesBrain AbscessNeurosurgeryHematoceleMagnetic Resonance ImagingSurgical InstrumentsCerebellar DiseasesVentriculostomySurgical FlapsSkull BaseConsciousness MonitorsBrain InjuriesCranial Nerve NeoplasmsSkull FracturesCerebral AngiographySubarachnoid HemorrhageAneurysm, RupturedSkull Base NeoplasmsConscious SedationCerebral VeinsIntracranial HemorrhagesDecompression, SurgicalCraniopharyngiomaBrain DiseasesAnterior Cerebral ArteryOrbitCranial Fossa, MiddleNeuroendoscopyIntracranial Hemorrhage, HypertensiveSkullMonitoring, Intraoperative