Platelet TransfusionBlood TransfusionBlood Component TransfusionErythrocyte TransfusionExsanguinationMultiple TraumaBlood PlateletsBlood Coagulation DisordersTrauma CentersPlatelet CountThrombocytopeniaHemorrhagePlateletpheresisWounds and InjuriesResuscitationInjury Severity ScorePlatelet AggregationBlood Transfusion, AutologousExchange Transfusion, Whole BloodBlood Transfusion, IntrauterineShock, HemorrhagicPlasmaIsoantibodiesAntigens, Human PlateletThrombocytopenia, Neonatal AlloimmuneBlood Grouping and CrossmatchingBlood PreservationFetofetal TransfusionPlatelet AdhesivenessPlatelet Membrane GlycoproteinsBlood DonorsHematologyTreatment OutcomeBlood Group IncompatibilityBlood Loss, SurgicalBlood Component RemovalAnemia, AplasticLeukocyte TransfusionAnemia, RefractoryBlood BanksThrombopoietinHemostasisPlatelet Factor 4Bleeding TimeABO Blood-Group SystemThrombastheniaHLA AntigensLeukemiaRetrospective StudiesThrombelastographyLeukapheresisPlatelet Function TestsHematopoietic Stem Cell TransplantationPancytopeniaPlatelet Glycoprotein GPIIb-IIIa ComplexAnemiaThrombopoiesisAnemia, NeonatalInterleukin-11Time FactorsPlatelet Activating FactorMegakaryocytesErythroblastosis, FetalHemoglobinsNeonatologyPlatelet Glycoprotein GPIb-IX ComplexGranulocyte Colony-Stimulating FactorPostoperative HemorrhagePurpura, Thrombocytopenic, IdiopathicHistocompatibility TestingOperative Blood SalvageSplenectomyBone Marrow TransplantationThrombinProspective StudiesIsoantigensTransplantation, AutologousMyelodysplastic SyndromesInfant, NewbornAntifibrinolytic AgentsAcute DiseaseTranexamic AcidLeukemia, MyeloidRecombinant ProteinsBlood SubstitutesBlood SafetyCyclophosphamideIntraoperative CareDisseminated Intravascular CoagulationAdenosine DiphosphateFetomaternal TransfusionImmunizationTransplantation, HomologousRh IsoimmunizationBone Marrow DiseasesLeukocyte Reduction ProceduresFibrinogenLeukocyte CountAnemia, Sickle CellFetoscopy