CraniotomyDelayed Emergence from AnesthesiaNeurosurgical ProceduresPneumocephalusFrontal BoneHematoma, Subdural, AcuteTrephiningHead Injuries, PenetratingBrain NeoplasmsHematoma, SubduralIntracranial AneurysmDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsSubdural SpaceMicrosurgeryGlasgow Coma ScaleHematoma, Epidural, CranialTomography, X-Ray ComputedHematoma, Subdural, ChronicCerebrospinal Fluid Rhinorrhea