| Transfusion - Red Blood Cells
 Forms
  Packed red cells in SAG-M (saline, adenine, glucose, mannitol) stored in
    fridge up to 35 daysrare in UK
    
      Whole bloodPlasma-reduced blood Prescribing
  when haemoglobin below 7-8 g/dlblood loss >1.5 Lcalculate
    
      adults - 1 unit raises Hb by approximately 1 g/dlbabies - rise in Hb x 4 x weight in kg = ml of RBC |