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WorksheetsBlood Bank SL Exam III Review
Total questions: 25
Worksheet time: 13mins
How many days before a blood bank specimen expires?
3 days
7 days
14 days
1 month
How many days must a blood bank specimen and donor unit segments be retained post-transfusion?
3 days
7 days
14 days
1 month
Each unit of cryoprecipitate prepared from whole blood should contain how much Factor VIII:
40 IU
80 IU
120 IU
150 IU
A patient has a history of anti-Jka, the antibody screen is negative today. What RBC unit should be selected?
Jk(a-) red cells, computer crossmatched
Jk(a-) red cells, AHG crossmatch
Jk(a-) red cells, immediate spin crossmatch
ABO compatible, no additional screening required.
An O negative patient requires 3 units of FFP, what donor units could be selected?
O negative
AB Positive
A negative
All of the above
Platelet concentrates prepared by apheresis should contain how many platelets?
5.5 X 1010
6.0 X 1010
3.0 x 1011
5.5 X 106
An AB negative patient needs to be transfused and there are not any AB negative units available. What unit below could you use?
A negative
O positive
B Positive
All of the unit listed
Which of the following would be cause for deferral for a male donor?
Temperature 99.2° F
hematocrit 37%
spent 2 weeks in the United Kingdom in 1998
Received a blood transfusion 2 years ago
Which of the following would be a cause for permanent deferral?
Received a dura mater graft 9 months ago
Received hepatitis B immune globulin
Is currently on warfarin
had a needlestick exposure 6 months ago
Immunization for rubella would result in a temporary deferral for how long?
4 weeks
8 weeks
6 months
1 year
Which of the following donors is acceptable?
donor who had a first- trimester abortion 4 weeks ago
donor whose husband is a hemophiliac who received cryoprecipitate before 1989
donor who was treated for gonorrhea 6 months ago
donor who had malaria 1 year ago
Which of the following tests is not required as part of the donor-processing procedure for allogeneic donation?
ABO
Rh
STS
Anti-HTLV-1
Anti-CMV
Which of the following carries a 12 month-deferral?
donor received Hepatitis B Immune globulin
donor received pituitary growth hormone from another human
donor received the MMR vaccine
donor spent 10 year in West Africa
Which of the following refers to a temporary deferral?
donor received varicella zoster live attenuated vaccine
donor had a confirmed positive test for HBsAg
Donor has a history of CJD
Donor was diagnosed with Babesiosis
Once thawed, FFP must be transfused within _____ hours unless relabeled as thawed plasma.
4 hours
8 hours
12 hours
24 hours
How does irradiation affect the shelf life of red blood cells?
Irradiation has no affect on the shelf life
Expiration date is 28 days or original expiration date, whichever is longer
Expiration date is 28 days or original expiration date, whichever is shorter
Expiration date is 24 hours after irradiation
RBC's that have been leukoreduced must contain less than ____ leukocytes.
8.0 X 106
3.0 X 106
5.0 X 106
5.0 X 103
Cryoprecipitate that has been pooled in an open system must be transfused within ____ hours
24 hours
6 hours
4 hours
8 hours
What component is most frequently involved with transfusion- associated sepsis?
Plasma
packed red blood cells
platelets
Whole blood
Irradiation of blood is performed to prevent:
FNHTR
DHTR
TA-GVHD
TACO
The only presenting sign most often accompanying a delayed hemolytic transfusion reaction is:
Renal failure
unexplained decrease in hemoglobin
active bleeding
hives
TRALI presents with the following symptoms:
Respiratory distress
severe hypoxemia and hypotension
Fever
All of the listed symptoms
Anaphylactic reactions after transfusion is most often associated with what product:
Platelets (IgA deficient patient)
Plasma (IgA deficient patient
ABO incompatible RBCs
Bacterial contaminated platelets
A FNHTR is classified when the fever has a change of ≧ ______
1.0 ° F or 1.8 ° C
1.5 ° C or 1.5 ° F
1.0 ° C or 1.8 ° F
1.0 ° C or F
The type of transfusion event most often associated with fatalities is:
TACO
AHTR
TTBi
TRALI
