ALL DEFINITIONSBlood TransfusionDefinitionA blood transfusion is a medical procedure in which donated blood or blood components are infused into a patient's bloodstream to replace lost blood or to treat certain medical conditions.Related SpecialistsShowing 3 of 175Cherise RowanMDErin HorstmanMDMatthew GrossmanMDMore Related SpecialistsRelated Fact SheetsBlood TransfusionsBlood Transfusions for ChildrenRelated DepartmentsShowing 3 of 11Hematology ProgramPediatric Hematology & Oncology ProgramLaboratory MedicineMore Related Departments