PathMD Quizes, Clinical Blood Bank – 03 October 29, 2017 peferguson Make sure to subscribe to PathMD to stay up to date with new content and features!! 1. How long does a donor have to wait between whole blood donations:4 weeks No specific time as long as their Hb is > 12.5 g/dL8 weeks 10 weeks 6 weeks 2. A Rh negative mother gives birth to a Rh positive son. Based on the information shown for case #1 on the website, how many vials of Rhogam should be given? KB% = 3% Baby Weight = 4 kg Maternal Weight = 70 kg Paternal Weight = 100 kb6 vials7 vials3 vials5 vials4 vials 3. Blood can be transfused with which of the following:Both Normal saline (0.9%) and 5% albumin are correct Lactated ringers Normal saline (0.9%) All of the answers are correct5% albumin 4. In a patient who is not actively bleeding or hemolyzing, one unit of pRBCs can be expected to raise the hematocrit:1 %7 %None of the above 3 %5 % 5. All of the following are true with respect to anticoagulant / preservative solutions and storage in packed red cells EXCEPT:Citrate-phosphate-dextrose (CPD) has a 21 day self life Washed RBCs can be stored for 24 hrs. at 1-6 C after washingFrozen RBCs can be stored for 1 year at -65 CAdding AS-1 (Adsol®) to CPD lengthens the self life to 42 days The addition of adenine (CPDA-1) to CPD lengthens the self life to 35 days 6. A donor indicates he is taking finasteride (Propecia, Proscar). He is informed that he will have to wait one month from the last dose before he can donate blood. Which of the following also requires a one month delay from the last dose before an individual is eligible to donate blood?Etretinate (Tegison) Bovine insulin manufactured in UK Isotretinoin (Accutane) Receipt of a live attenuated vaccine, Polio Receipt of a killed vaccine 7. What is the maximum systolic blood pressure allowed to donate blood:190mm Hg 200mm Hg 100mm Hg 160mm Hg 180mm Hg 8. All of the following are true with regards to quality control for blood products EXCEPT:Granulocyte concentrate >= 1.0 X 10^10 in 75% testedApheresis platelets >= 3 X 10^10 platelets in 90% of tested unitsRBCs -> Hematocrit <80% in all units Random donor platelets >= 5.5 X 10^10 platelets in 90% of tested units RBCs leukoreduced <= 5 X 10^6 WBCs in 95% 9. Blood is regulated by which of the following:College of American Pathologists (CAP) American Association of Blood Banks (AABB) Clinical Laboratory Improvement Act (CLIA)Food and Drug Administration (FDA) Joint Commission on Accreditation of Healthcare Organizations (JCAHO) 10. A donor should be deferred indefinitely for all of the following EXCEPT:Receipt of pituitary growth hormone of human originEvidence of parenteral drug use Family h/o Creutzfeldt-Jakob disease Receipt of plasma derived clotting factor concentratesHistory of viral hepatitis after 11th birthday Loading...
