PathMD Quizes, Clinical Blood Bank – 04 October 29, 2017 peferguson Make sure to subscribe to PathMD to stay up to date with new content and features!! 1. All of the following are associated with contamination of RBC units EXCEPT:Pseudomonas speciesCitrobacter freundiiGram positive cocci E. coliYersinia enterocolitica 2. Which of the following is the maximum amount of whole blood that can be collected from a donor:10.5 mL/kg9.5 mL/kg11.5 mL/kg12.5 mL/kg 3. IgA deficient patients are at risk for which of the following type transfusion reactions?Febrile hemolytic transfusion reactionAnaphylactoid reactionFebrile non-hemolytic transfusion reactionUrticarial hypersensitivity reactionAnaphylactic reaction 4. Platelet transfusion in the following circumstances is contraindicated EXCEPT:Hemolytic-Uremic SyndromeThrombotic Thrombocytopenia PurpuraRenal Failure ThromobocytopathyHeparin Induced ThrombocytopeniaImmune Thrombocytopenia Purpura 5. For neurosurgery the minimum platelet count should be:50K100K250K10KNone of the above 6. In which of the following reactions, is the pathology mediated by donor anti-HLA anti-neutrophil antibodies attacking the recipient WBCs?None of the above Transfusion associated graft versus host disease Febrile nonhemolytic transfusion reactionAnaphylactoid reaction Transfusion related acute lung injury 7. In which of the following situations can the transfusion be continued?None of the aboveA patient develops hives while receiving FFPA patient becomes acutely short of breath while receiving FFPA patient temperature increases from 98.5 to 100.5 FA patient has chills and develops back pain while receiving pRBCs 8. Which of the following tests is the most sensitive to identify an acute hemolytic transfusion reaction?Serum free hemoglobinPost transfusion DAT HematuriaHaptoglobin level Hemoblobinuria 9. A woman (O +) with sickle cell disease (h/o multiple antibodies) has a newborn baby girl (A -) with an elevated indirect bilirubin and a positive DAT. An antibody screen was performed, which was negative. Which of the following is the most likely etiology?HDN from Duffy antibodyRh hemolytic disease of the newborn (HDN)Baby does not have HDNABO hemolytic disease of the newbornHDN from Kidd antibody 10. A 32 y/o female (A positive) has an abruption during delivery of a healthy baby girl (O positive). Kleihauer-Betke test shows 3.2% fetal cells. What dose of RhIG (300 µg), = one vial of RhoGam, should the mother receive?4 vials 6 vials 7 vials None of the above5 vials Loading...
