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Terms in this set (15)
Which of the following biochemical changes occur during the shelf-life of a unit of donor packed RBCs?
Choose all that apply
-Increased plasma Hgb
-Increased extracellular potassium
Which of the following conditions require irradiation of blood products?
Choose all that apply
-Inhibition of T-lymphocyte blast transformation and mitotic activity
-Recipient is immunosuppressed
-Recipient has received a bone marrow transplant
-Donor is first-degree relative of recipient
Transfusion of which of the following non-ABO matched units could potentially contain the most antibody directed against ABO antigens?
In which of the following cases would platelet refractoriness be suspected?
18 hours post-transfusion, PLT count is 50K lower than the expected value
Which of the following is the most frequently used method for freezing blood?
Slow, uncontrolled freezing at -65C or below
The minimum QC requirement for random donor platelets is:
5.5 x 10^10
Transfusion of 1 full unit of CPDA-1 packed red blood cells into a 70 kg adult should:
increase the recipient's Hgb by about 1-1.5 g/dL
Transfusion of 1 single donor plateletpheresis unit should boost the platelet count by:
A patient's platelet count is between 30-75 K. In which of the following circumstances would a platelet transfusion be indicated?
the patient is scheduled for surgery
Which of the following is an example of thrombocytopenia with normal marrow production?
dilutional effect of massive transfusion
Approximately how much fibrinogen is in one unit of fresh frozen plasma (FFP)?
What is the approximate volume of all coagulation factors (except fibrinogen) in a 198 mL bag of FFP?
Which of the following is currently one of the most common uses of cryoprecipitate?
Which of the following products must be crossmatched to the recipient's plasma/serum?
Which of the following products has the greatest volume?
AS-1 packed red blood cells
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