ACTUAL Exam Questions and CORRECT
Answers
CPDA-1 - CORRECT ANSWER - Preservative. Lasts 35 days. Increases ATP and contains
more glucose than other preservatives. Cells last longer during storage.
Frozen RBCs - CORRECT ANSWER - <=65 C
10 years (24hr after thawed)
IgA deficient patients
Washed RBCs - CORRECT ANSWER - 1-6C
24hr after washing
History of severe allergic rxn
RBC leukocytes reduced - CORRECT ANSWER - 1-6C
febrile rxn
reduce transmission of CMV
irradiated RBCs - CORRECT ANSWER - 1-6C
used in immunodeficiency
prevention of host-vs-graft disease
Fresh frozen plasma - CORRECT ANSWER - <=-18C
Used for coagulation deficiencies
Cryo - CORRECT ANSWER - fibrinogen & XIII deficiencies
, platelets - CORRECT ANSWER - 20-40C
Use in severe thrombocytopenia
aphresis platelets - CORRECT ANSWER - Use in severe thrombocytopenia
abnormal platelet function
leuko-reduced platelets - CORRECT ANSWER - Open-24hr
5 days
recurrent febrile rxn
IgG - CORRECT ANSWER - Moderate complement
37 C
Transfusion rxns
2 binding sites
IAT
IgM - CORRECT ANSWER - Strong complement
25C or lower
ABO trans rxns
10 binding sites
Saline
150 X 10^3 /uL - CORRECT ANSWER - Min platelet count
Rh nomenclature - CORRECT ANSWER -
Warm or cold agglutinins