CraniotomyHematoma, Subdural, AcuteNeurosurgical ProceduresRescue WorkTransportation of PatientsAbortion, IncompleteDilatation and CurettageTrephiningHematoma, Subdural, ChronicEmergency ShelterPneumocephalusHematoma, SubduralHematoma, Epidural, CranialDisaster PlanningSubdural SpaceHematomaDefecationVacuum CurettageFrontal BoneDisastersTsunamisRelief WorkAbortifacient Agents, NonsteroidalGlasgow Coma ScaleNeuroendoscopyTomography, X-Ray ComputedIntracranial AneurysmMisoprostolConstipationHead Injuries, PenetratingFourth VentricleBrain NeoplasmsDelayed Emergence from AnesthesiaFukushima Nuclear AccidentCyclonic StormsCerebral HemorrhageIntracranial HemorrhagesDura MaterSurgical Fixation DevicesMeningeal NeoplasmsSupratentorial NeoplasmsStereotaxic TechniquesVentriculostomyFrontal SinusEmpyema, SubduralDecompression, SurgicalCerebellar DiseasesMeningiomaArachnoid CystsHematoma, Epidural, SpinalPostoperative ComplicationsMicrosurgeryHematoma, Subdural, IntracranialFlatulenceNuclear Power PlantsDefecographySkull FracturesSuctionMagnetic Resonance ImagingAneurysm, RupturedAbortion, InducedCerebrospinal Fluid RhinorrheaTemporal BoneMilitary MedicinePlacenta, RetainedEarthquakesHydatidiform MoleCranial Fossa, AnteriorCerebral AngiographyAbortion, MissedDrainageBrain InjuriesBrain AbscessNeurosurgeryHematoceleSurgical InstrumentsAnal CanalPregnancy Trimester, FirstUterine HemorrhageCraniocerebral TraumaTreatment OutcomeRetrospective StudiesSurgical FlapsLouisianaBasal Ganglia HemorrhageHydrocephalusSkull BaseConsciousness MonitorsCranial Nerve NeoplasmsRectumWarSubarachnoid HemorrhageAircraftSkull Base NeoplasmsFatal OutcomeConscious SedationCerebral VeinsAbortion, SpontaneousRadioactive Hazard ReleaseCraniopharyngioma