CraniotomyDelayed Emergence from AnesthesiaPostoperative PeriodNefopamPostoperative CarePivampicillinPostoperative ComplicationsShiveringPain, PostoperativeAbdomenProspective StudiesNeurosurgical ProceduresPneumocephalusFrontal BoneTime FactorsHematoma, Subdural, AcuteTreatment OutcomeTrephiningHead Injuries, PenetratingBrain NeoplasmsHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsSubdural SpaceMicrosurgeryGlasgow Coma ScaleHematoma, Epidural, CranialTomography, X-Ray ComputedHematoma, Subdural, ChronicCerebrospinal Fluid Rhinorrhea