Craniotomygamma-Aminobutyric AcidAnalgesicsCyclohexanecarboxylic AcidsNeurosurgical ProceduresAminesPneumocephalusNeuralgiaFrontal BoneHematoma, Subdural, AcuteAnticonvulsantsNeuralgia, PostherpeticTrephiningAcute PainFibromyalgiaHead Injuries, PenetratingBrain NeoplasmsDelayed Emergence from AnesthesiaHematoma, SubduralIntracranial AneurysmPain MeasurementDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsFrontal SinusMeningiomaArachnoid CystsDiabetic NeuropathiesSubdural SpaceMicrosurgeryEpilepsies, PartialVisceral PainGlasgow Coma ScaleHematoma, Epidural, CranialTomography, X-Ray ComputedDouble-Blind MethodHematoma, Subdural, ChronicAnalgesics, Non-NarcoticCerebrospinal Fluid RhinorrheaOxycodoneTreatment OutcomeTemporal BoneCranial Fossa, AnteriorFourth VentricleStereotaxic TechniquesFees, PharmaceuticalBrain AbscessPainNeurosurgeryPain ThresholdHematoceleMagnetic Resonance ImagingSurgical InstrumentsPostoperative ComplicationsCerebellar DiseasesVentriculostomySurgical FlapsSkull BaseConsciousness MonitorsBrain InjuriesDose-Response Relationship, DrugCranial Nerve NeoplasmsSkull FracturesToxicity Tests, AcuteCerebral AngiographySubarachnoid HemorrhageAneurysm, RupturedHyperalgesiaTramadolSkull Base NeoplasmsCranial Nerve InjuriesConscious SedationPain, PostoperativeCerebral VeinsIntracranial HemorrhagesDecompression, SurgicalAdjuvants, PharmaceuticThiophenesMustard PlantTrigeminal NeuralgiaAnalgesics, OpioidCraniopharyngiomaDrug Therapy, CombinationTrazodoneAbortion, EugenicBrain DiseasesAnterior Cerebral ArteryOrbitCranial Fossa, MiddleNeuroendoscopyIntracranial Hemorrhage, HypertensiveSkullMediodorsal Thalamic NucleusCentral Nervous System SensitizationAnti-Anxiety AgentsMonitoring, Intraoperative