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WorksheetsUses and Administration of Blood and its Components
Total questions: 10
Worksheet time: 7mins
Packed RBCs have been requested:
Patient: Group A negative, has anti-Fya.
What would you give the patient?
O positive
Fya negative
O negative
Fya negative
A negative
Fya positive
A positive
Fya negative
Whole blood units were requested.
Patient: AB Positive
Which of the following options is(are) suitable?
O Neg whole blood bag
AB Pos whole blood
O Pos whole blood
Both AB Pos and O Neg whole blood are compatible
URGENT!! RBC packs were requested for 2 female patients (2 packs for each). ABO and Rh unknown
Patient 1: 30 year old female
Patient 2: 60 year old female
Blood bank only had 2 O neg RBCs and 2 O pos RBCs
What would you do??
give the 60 year old the O neg
give the 30 year old the O neg
give 1 unit of O neg and 1 unit of O pos to each paient
AHG phase of a crossmatch detects ABO incompatibility.
TRUE
FALSE
A patient had a previous record showing:
Patient: B Positive, has anti-C.
2 units of packed RBCs were requested.
Issue B Rh D neg, C neg, and computer crossmatch
issue O neg, IAT crossmatch
Issue B Rh D neg, C neg, and perform serologic crossmatch
issue B RhD neg, computer crossmatch
Group B RhD Positive patient was given large amounts of group O RhD positive red cell concentrates, then a crossmatch was performed with group B RBC unit which came up positive.
Additional RBCs have been requested. what should the patient be given?
B RhD positive RBCs
Give them volume expander instead
AB RhD negative RBCs
O RhD positive RBCs
Clinically significant antigens are?
antigens capable of eliciting an immune response
antigens capable of lysing red cells
antigens present on almost all red cells
Why is the antibody's ability to activate complement essential in the blood bank?
Because complement is a sign of a transfusion reaction
Because it is a potent cell lysis pathway
Because complement is expressed abundantly on RBC surface
What are the three most important mechanisms of RBC destruction?
complement activation
antigen mediated apoptosis
antibody dependent cellular cytotoxicity
phagocytosis
Highlight all correct statements
RBCs are used to improve oxygen levels
platelets are used to compensate for clotting factors
plasma may be used for volume replacement
RhIg is used on Rh positive women to prevent Rh HDN
