The transfusion nurse calls the blood bank 5 minutes after a…

The transfusion nurse calls the blood bank 5 minutes after a unit of packed cells were issued to say that the unit is not needed at this time. It is important for the nurse to bring the unit back immediately so that the temperature of the unit does not exceed:

To remove the interfering affects of auto-antibody in the pr…

To remove the interfering affects of auto-antibody in the presence of allo-antibody, the patients cells are first incubated with patient’s serum, then the cells are centrifuged and an antibody screen may be performed on this specimen.  This technique is know as: