AAB MT Blood Bank Review Exam with complete solutions

AAB MT Blood Bank Review Exam with complete solutions After frozen RBC's have been thawed and washed, they must be used within how many hours? A. 6 B. 12 C. 24 D. 48 - Ans ️️ -C. 24 What is the cause of neonatal alloimmune thrombocytopenia (NAIT)? A. Destruction of a neonate's platelets by alloantibodies crossing the placenta from the mother. B. Destruction of a neonate's platelets by an antibody that is produced by the neonate's own immune system. C. Decreased platelet production in the neonate. D. Destruction of a mother's platelets by alloantibodies crossing the placenta from the neonate. - Ans ️️ -A. Destruction of a neonate's platelets by alloantibodies crossing the placenta from the mother. Which one of the ABO groups listed below has the MOST H antigen? A. A1 B. A1B C. B D. O - Ans ️️ -D. O Which of the following is the MOST likely discrepancy seen when a person demonstrates an "acquired B-antigen" phenomenon? A. Forward typing appears to be B, but reverse group type is O. B. Forward typing appears to be AB, but reverse group type is A. C. Forward typing appears to be AB, but reverse group type is B. D. Forward typing appears to be B, but reverse group type is AB. - Ans ️️ -B. Forward typing appears to be AB, but reverse group type is A. Which of the following is the most important factor in determining the immediate outcomes of kidney transplants? A. ABO compatibility B. HLA compatibility C. Rh compatibility D. Other blood group system compatibility (Kell, Kidd, and Duffy) - Ans ️️ -A. AB