HematomaHematoma, Epidural, CranialHematoma, SubduralCerebral HemorrhageHematoma, Subdural, ChronicHemorrhageSubarachnoid HemorrhageHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialIntracranial HemorrhagesRetinal HemorrhagePhenelzineTomography, X-Ray ComputedPostpartum HemorrhageGastrointestinal HemorrhageBasal Ganglia HemorrhageEye HemorrhageTrephiningVitreous HemorrhageMaleic AnhydridesIntracranial Hemorrhage, HypertensiveCerebral Hemorrhage, TraumaticPostoperative HemorrhageVasospasm, IntracranialCerebral AngiographySubdural SpaceIntracranial AneurysmPallorSkull FracturesPutaminal HemorrhageNeurosurgical ProceduresTreatment OutcomeBrain Hemorrhage, TraumaticMagnetic Resonance ImagingRupture, SpontaneousCraniocerebral TraumaDura MaterRetrospective StudiesChoroid HemorrhagePeptic Ulcer HemorrhageAnticoagulantsCranial Fossa, PosteriorIntracranial Arteriovenous MalformationsCerebral VentriclesBrain EdemaFatal OutcomeHead Injuries, ClosedPneumoperitoneum, ArtificialRetrobulbar HemorrhageAcute DiseaseThalamic DiseasesCerebellar DiseasesVentriculostomyPostoperative ComplicationsGlasgow Outcome ScaleDrainageCerebral VentriculographyTime FactorsRectus AbdominisOral HemorrhageProspective StudiesWarfarinUterine HemorrhageSubdural EffusionEmbolization, TherapeuticRemission, SpontaneousExtravasation of Diagnostic and Therapeutic MaterialsLaminectomyRetroperitoneal SpaceEsophageal DiseasesIntracranial Hemorrhage, TraumaticSuctionHemostatic TechniquesBrainStrokeLigamentum FlavumArachnoid CystsWounds, NonpenetratingShock, HemorrhagicFibrinolytic AgentsCerebral ArteriesBrain IschemiaDecompression, SurgicalTissue Plasminogen ActivatorFollow-Up StudiesHeadacheBrain InjuriesIntracranial PressureSpinal PunctureRisk FactorsNeuroendoscopySolar EnergyBasilar ArteryCerebral VeinsArachnoidCerebrovascular DisordersRecurrenceOrbital DiseasesSpinal Cord Compression