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BOC BLOOD BANK EXAM QUESTIONS AND ANSWERS RATED A.
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BOC BLOOD BANK EXAM QUESTIONS AND ANSWERS RATED A.
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BOC BLOOD BANK EXAM QUESTIONS AND ANSWERS RATED A. A drug induced immune hemolytic anemia caused by a drug -independent antibody would have which of the following results ? Answer -positive DAT with IgG; positive antibody screen The autoantibody most often implicated in paroxysmal cold hemoglobinuria is Answer -cold-reactive, IgG, anti -P Indications for an autologous hematopoietic progenitor cell transplant include patient who have Answer -Hodgkin lymphoma with high dose chemotherapy Which of the following statements is correct about HPC transplantation Answer -sources for HPC collection include BM, UCB, and mobilized peripheral blood A patient in the immediate post BM transplant period has a hematocrit of 21%. The red cell product of choice for this patient would be: Answer -irradiated Which of the following systems plays an important role in Transfusion -
Related Acute Lung Injur, transfusion related graft vs host disease, platelet refractoriness, and Febrile nonhemolytic transfusion reactions as well as in hematopoietic stem and organ tr ansplantation? Answer -HLA Which HLA genes code for MHC II? Answer -HLA -DR, DP, DQ The most widely accepted QC test to measure probably Hematopoietic progenitor cell engraftment is Answer -CD34+ The following blood typing results were noted on a patient's sample: anti-A= 0 anti-B=3+ anti-D=4+ A1 cells - 4+ B cells=0 Rh typing: C -E-c+e+ What is the patient's likely ethnicity? Answer -black Samples from the same patient were received on 2 consecutive days. Thest results are summarized in figure 6. How should the request for crossmatch be handled? Answer -collect a new sample and repeat the tests The following test results are noted for a unit of blood labeled group A, Rh -
negative: anti-A= 4+ anti-B= 0 anti-D= 3+ What should be done next? Answer -notify the collection facility In what patient population may we observe the following results: anti-A= 4+ anti-B= 0 anti-D= 4+ A1 cell=0 B cells=1+ Answer -2 year old surgical patient A patient is a subgroup of A, Rh positive with anti -A1 in their serum. How many units would you have to screen to find 1 unit that is compatible with the patient's anti -A1? Answer -5 units A patient is group A, Rh -positive but is receiving Group O, BMT on friday. After the transplant, what hemagglutination pattern will the patient demonstrate when teh patient's red cells are tested with Anti -A? Answer -
mixed -field A group B, Rh negative patient has a positive DAT. Which of the following situations would occur? Answer -the weak D test and control would be positive The following reactions were obtained: anti-A= 4+ anti-B= 3+ anti-A,B= 4+ A1 cells= 2+ B cells=4+
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