28th May 2023

A patient has a group and screen performed. The patient’s red cells are combined with reference plasma

A patient has a group and screen performed.

The patient’s red cells are combined with reference plasma:

Reference serum	Reaction with patient red cells
Anti-A	0 (no reaction)
Anti-B	0
Anti-D	+ (agglutination present)

The patient’s plasma is combined with reference red cells:

Reference red cells	Reaction with patient plasma
A cells	+
B cells	+
D cells	0

Which of the following donor red cell groups would be safe to administer to this patient?

Select the SINGLE most appropriate option from the list below. Select ONE option only.

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