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blood, Group hold rq - Coggle Diagram
blood
Group hold rq
check identification
prepare 0.8% patient cell suspension
blood group patient
by card (A/B/D/C/A1/B) also
forward group controls
(ABD/ABD)
ABO forward and reverse mismatch
Subgroup?
Elderly? <4 month old?
ABO forward and reverse satisfactory
Antibody screen (3 cells)
antibody screen positive
antibody investigation (11 cell panel) + auto control
antibody identified
select donor cells that are ABO compatible AND antigen-negative for the anitbody formed
1 more item...
Antibodies not excluded as per rules
further antibody investigations
Antibody screen negative
select donor cells that are ABO compatible
Check group donors
and repeat
check group on patient
Crossmatch by electronic or immediate spin (rq. 3-5% suspension)