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. Platelet transfusion in the following circumstances is contraindicated EXCEPT:Immune Thrombocytopenia PurpuraRenal Failure ThromobocytopathyHemolytic-Uremic SyndromeHeparin Induced ThrombocytopeniaThrombotic Thrombocytopenia Purpura 2. 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?5 vials 4 vials None of the above6 vials 7 vials 3. All of the following are associated with contamination of RBC units EXCEPT:Pseudomonas speciesE. coliGram positive cocci Citrobacter freundiiYersinia enterocolitica 4. 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?Baby does not have HDNHDN from Kidd antibodyHDN from Duffy antibodyRh hemolytic disease of the newborn (HDN)ABO hemolytic disease of the newborn 5. For neurosurgery the minimum platelet count should be:10K100K50K250KNone of the above 6. IgA deficient patients are at risk for which of the following type transfusion reactions?Urticarial hypersensitivity reactionAnaphylactoid reactionFebrile non-hemolytic transfusion reactionAnaphylactic reactionFebrile hemolytic transfusion reaction 7. In which of the following situations can the transfusion be continued?A patient develops hives while receiving FFPNone of the aboveA patient temperature increases from 98.5 to 100.5 FA patient has chills and develops back pain while receiving pRBCsA patient becomes acutely short of breath while receiving FFP 8. In which of the following reactions, is the pathology mediated by donor anti-HLA anti-neutrophil antibodies attacking the recipient WBCs?Febrile nonhemolytic transfusion reactionAnaphylactoid reaction None of the above Transfusion associated graft versus host disease Transfusion related acute lung injury 9. Which of the following is the maximum amount of whole blood that can be collected from a donor:12.5 mL/kg10.5 mL/kg9.5 mL/kg11.5 mL/kg 10. Which of the following tests is the most sensitive to identify an acute hemolytic transfusion reaction?Post transfusion DAT HematuriaHaptoglobin level Hemoblobinuria Serum free hemoglobin Loading...