Cisterna MagnaBlood Transfusion, AutologousTransplantation, AutologousFourth VentricleVasospasm, IntracranialDandy-Walker SyndromeSubarachnoid SpaceInjectionsOperative Blood SalvageSubarachnoid HemorrhageBasilar ArteryParaparesis, SpasticBlood Loss, SurgicalPlatybasiaCerebral VentriclesInjections, IntraventricularArnold-Chiari MalformationBlood BanksInjections, SpinalCerebrospinal FluidObstetric Surgical ProceduresBlood TransfusionHematopoietic Stem Cell TransplantationSeptum of BrainEchoencephalographyIntracranial PressureSyringomyeliaDogsCranial Fossa, PosteriorGolgi ApparatusHemodilutionOcular HypotensionBlood Patch, EpiduralUltrasonography, PrenatalDisease Models, AnimalInjections, Intra-ArticularFetal DiseasesPolygelineRabbitsBlood DonorsTime FactorsDirected Tissue DonationPreoperative CareIntraoperative CareHydrocephalusTreatment OutcomeFasciolidaeTennis ElbowRats, Sprague-DawleyErythrocyte CountBlood PreservationCatsMelphalanBone Marrow TransplantationCombined Modality TherapyPregnancy Trimester, SecondHemarthrosisBlood Cell CountBrainMicroscopy, ElectronCerebral ArteriesHematocritCerebral HemorrhageSurgical Procedures, ElectiveHemoglobinsRetrospective StudiesInjections, IntravenousPostoperative CareBloodInjections, IntramuscularMultiple MyelomaTendinopathyRemission Induction