VERIFIED ANSWERS GRADED A+
All of the following would be used to test the reactivity of AHG reagent except:
A. Diluted anti-K antisera
B. Diluted anti-D antisera
C. Check cells
D. 6% albumin - (answer)A
What is the first step in the laboratory investigation of a transfusion reaction?
A. DAT on the post-transfusion sample
B. Check for clerical error
C. Repeat ABO and Rh typing of patient and donor unit.
D. Antibody screen on the post-transfusion sample. - (answer)B
A Trauma patient had a severe hemolytic reaction following a blood transfusion. What is the most likely
cause?
A. Immediate, nonimmunological: probably due to volume overload
B. Delayed Immunological: probably due to an antibody such as anti-Jk^a
C. Delayed nonimmunological: probably due to iron overload
D. Immediate, nonimmunological: probably due to clerical error, ABO incompatibility - (answer)D
A patient has hemolytic reaction transfused 8 days ago. What is the most likely cause?
A. Immediate, nonimmunological: probably due to volume overload
B. Delayed Immunological: probably due to an antibody such as anti-Jk^a
C. Delayed nonimmunological: probably due to iron overload
,Blood Banking (ASSESSMENT EXAM) LATEST 2025 WITH QUESTIONS AND CORRECT
VERIFIED ANSWERS GRADED A+
D. Immediate, nonimmunological: probably due to clerical error, ABO incompatibility - (answer)B
Which of the following errors would cause the most severe reaction?
A. Group A blood given to group O patient
B. Group O blood given to group A patient
C. Group B blood given to group AB patient
D. Group O blood given to group B patient - (answer)A
All of the following are part of the preliminary evaluation of a transfusion reaction except:
A. Check pre and post transfusion samples for the color of the serum.
B. Perform ABO and Rh recheck
C. DAT on the post transfusion reaction sample
D. Panel on pre and post transfusion sample - (answer)D
All of the following test should be done if a hemolytic transfusion has taken place except:
A. Recrossmatch and repeat the antibody screen
B. Absorption using pre and post transfusion samples
C. Gram stain and culture of the unit
D. chemistry, coagulation and urine tests - (answer)B
A patient has died because of transfusion reaction. What should be done?
A. Nothing more can be done
B. Notify the FDA
, Blood Banking (ASSESSMENT EXAM) LATEST 2025 WITH QUESTIONS AND CORRECT
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C. Perform an autopsy on the patient
D. File the records - (answer)B
A shipment of packed RBCs contains only the units. What should be done?
A. Place the units in the 1-6 C blood bank refrigerator
B. Reject the shipment, there is no wet ice on the container.
C. Prepare the units for freezing
D. Check all units for labels and proper volume - (answer)B
Two of 4 units of packed RBCs were used in the OR at 3 pm. Can the remaining 2 units be returned to
the blood bank at 5 pm?
A. Yes, if the 2 units have been kept under the proper storage conditions.
B. Yes, but only id the units are to be used for the same patients.
C. No, units may ha become contaminated outside the blood bank.
D. No, units have been out of the blood bank for longer than 1 hour - (answer)A
Can an autologous donation of RBCs frozen in 1989 be used in 1994?
A. No, frozen red cells are good for only 18 months.
B. Yes, frozen red cells are good for 10 years.
C. No, proper serological tests were not available.
D. Yes, but only if units do not need to be shipped over 50 miles. - (answer)B
Can frozen RBCs thawed and washed at 9 am be transfused at 11 am the next day?