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PathMD Quizes, Clinical

Blood Bank – 03

October 29, 2017 peferguson

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1. All of the following are true with regards to quality control for blood products EXCEPT:

Granulocyte concentrate >= 1.0 X 10^10 in 75% tested

Apheresis platelets >= 3 X 10^10 platelets in 90% of tested units

Random donor platelets >= 5.5 X 10^10 platelets in 90% of tested units

RBCs leukoreduced <= 5 X 10^6 WBCs in 95%

RBCs -> Hematocrit <80% in all units

2. What is the maximum systolic blood pressure allowed to donate blood:

160mm Hg

200mm Hg

190mm Hg

180mm Hg

100mm Hg

3. Blood can be transfused with which of the following:

Both Normal saline (0.9%) and 5% albumin are correct

5% albumin

All of the answers are correct

Normal saline (0.9%)

Lactated ringers

4. A donor should be deferred indefinitely for all of the following EXCEPT:

Family h/o Creutzfeldt-Jakob disease

Receipt of plasma derived clotting factor concentrates

Receipt of pituitary growth hormone of human origin

History of viral hepatitis after 11th birthday

Evidence of parenteral drug use

5. Blood is regulated by which of the following:

Clinical Laboratory Improvement Act (CLIA)

Joint Commission on Accreditation of Healthcare Organizations (JCAHO)

Food and Drug Administration (FDA)

American Association of Blood Banks (AABB)

College of American Pathologists (CAP)

6. In a patient who is not actively bleeding or hemolyzing, one unit of pRBCs can be expected to raise the hematocrit:

3 %

5 %

None of the above

1 %

7 %

7. How long does a donor have to wait between whole blood donations:

No specific time as long as their Hb is > 12.5 g/dL

8 weeks

4 weeks

10 weeks

6 weeks

8. 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?

Receipt of a live attenuated vaccine, Polio

Receipt of a killed vaccine

Etretinate (Tegison)

Isotretinoin (Accutane)

Bovine insulin manufactured in UK

9. 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?