Erythrocyte TransfusionHemodilutionBlood Transfusion, AutologousPlasma SubstitutesHydroxyethyl Starch DerivativesHematocritBlood TransfusionBlood Loss, SurgicalBlood VolumeAnemia, NeonatalHemoglobinsBlood Component TransfusionAnemiaErythropoietinBlood PreservationHematinicsOxygenHemodynamicsPostoperative HemorrhageErythrocytesSurgical FlapsBlood SubstitutesTreatment OutcomeAnesthesia, GeneralPlatelet TransfusionHypovolemiaMyelodysplastic SyndromesIron OverloadRetrospective StudiesCardiopulmonary BypassCardiac Surgical ProceduresAnemia, Sickle CellOxygen ConsumptionTransplantation, HomologousTime FactorsExchange Transfusion, Whole BloodCritical IllnessInfant, Premature, DiseasesBlood Volume DeterminationSwineProspective StudiesBlood ViscosityIsotonic SolutionsInfant, NewbornInfant, PrematurePostoperative ComplicationsIntensive Care UnitsBlood Grouping and CrossmatchingRecombinant ProteinsRisk Factors