HemorrhageCerebral HemorrhageSubarachnoid HemorrhageIntracranial HemorrhagesRetinal HemorrhagePostpartum HemorrhageGastrointestinal HemorrhageVitreous HemorrhageEye HemorrhageBasal Ganglia HemorrhageVasospasm, IntracranialIntracranial Hemorrhage, HypertensiveHematomaPostoperative HemorrhageTomography, X-Ray ComputedIntracranial AneurysmChoroid HemorrhagePeptic Ulcer HemorrhagePutaminal HemorrhageCerebral AngiographyAneurysm, RupturedRetrobulbar HemorrhageTime FactorsCerebral VentriclesTreatment OutcomeRupture, SpontaneousShock, HemorrhagicRetrospective StudiesCerebral Hemorrhage, TraumaticHematoma, SubduralBrain Hemorrhage, TraumaticIntracranial Arteriovenous MalformationsHydrocephalusStrokeOral HemorrhageMagnetic Resonance ImagingBrain IschemiaProspective StudiesVentriculostomyAcute DiseaseTissue Plasminogen ActivatorCerebral VentriculographyBrainBasilar ArteryFatal OutcomeEmbolization, TherapeuticRisk FactorsFibrinolytic AgentsUterine HemorrhageThalamic DiseasesCerebral ArteriesGlasgow Coma ScaleIntracranial Hemorrhage, TraumaticFetomaternal TransfusionUterine InertiaBrain EdemaAnticoagulantsCerebral InfarctionCerebrovascular DisordersCerebellar DiseasesCerebral Amyloid AngiopathyFollow-Up StudiesCraniotomyDisease Models, AnimalInfant, NewbornThrombolytic TherapyPregnancyNeurosurgical ProceduresLung DiseasesCerebrovascular CirculationInfant, Premature, DiseasesMelenaWarfarinHemosiderinEsophageal and Gastric VaricesSeverity of Illness IndexResuscitationOxytocicsRecurrenceHematemesisSpinal PunctureGlasgow Outcome ScaleIncidenceIntracranial PressurePostoperative ComplicationsIschemic Attack, TransientHemostatic TechniquesIntracranial HypertensionPrognosisNeurologic ExaminationAdrenal Gland DiseasesBlood VolumeAge FactorsHematoma, Subdural, IntracranialSubarachnoid SpaceCohort StudiesPredictive Value of TestsPituitary ApoplexyHemostaticsHypotension