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Blood Bank-Blood Products Exam Questions and Answers 100% Pass
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Blood Bank-Blood Products Exam Questions and Answers 100% Pass The minimum hemoglobin concentration in a fingerstick from a male blood donor is: a 12.0 g/dL (120 g/L) b 12.5 g/dL (125 g/L) c 13.5 g/dL (135 g/L) d 15.0 g/dL (150 g/L) - Answers b 12.5 g/dL All donors, regardless of sex, requir...

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  • October 9, 2024
  • 20
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • blood products

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  • Blood Bank
  • Blood Bank

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Blood Bank-Blood Products Exam Questions and Answers 100% Pass

The minimum hemoglobin concentration in a fingerstick from a male blood donor is:

a 12.0 g/dL (120 g/L)

b 12.5 g/dL (125 g/L)

c 13.5 g/dL (135 g/L)

d 15.0 g/dL (150 g/L) - Answers b 12.5 g/dL

All donors, regardless of sex, requires a minimum hemoglobin of 12.5 g/dL. The value must not be
performed on an earlobe stick.

A cause for permanent deferral of blood donation is:

a diabetes

b residence in an endemic malaria region

c history of jaundice of uncertain cause

d history of therapeutic rabies vaccine - Answers c history of jaundice of uncertain cause



Jaundice is a sign of liver impairment, which might be due to HBV or HCV. Infection with HBV and HCV is
a cause for indefinite deferral.

Which of the following prospective donors would be accepted for donation?

a. 32 year old woman who received a transfusion in a complicated delivery 5 months previously.

b. 19 year old sailor who has been stateside for 9 months and stopped taking his anti-malarial
medication 9 months previously.

c. 22 year old college students who has a temperature 99.2F and states that he feels well, but is nervous
about donating.

d. 45 year old woman who has just recovered from a bladder infection and is still taking antibiotics. -
Answers c. 22 year old college students who has a temperature 99.2F and states that he feels well, but is
nervous about donating.



The receipt of blood products is a 6-month deferral, the deferral for travel to areas endemic for malaria
is 12 months regardless of antimalarial prophylaxis, and a person taking antibiotics may have bactermia.
The requirement for temperature is not over 99.5F.

,Which one of the following constitutes permanent rejection status of a donor?

a. a tatoos 5 months previously

b. recent close contact with a patient with viral hepatitis

c. 2 units of blood transfused 4 months previously

d. confirmed positive test for HBsAg 10 years previously. - Answers d. confirmed positive test for HBsAg
10 years previously.



A positive test for HbsAg at any time is an indefinite deferral.

According to AABB standards, which of the following donors may be accepted as a blood donor?

a. traveled to an area endemic for malaria 9 months previously.

b. spontaneous abortion at 2 months of pregnancy, 3 months previously

c. resides with a known hepatitis patient.

d. received a blood transfusion 22 week previously - Answers b. spontaneous abortion at 2 months of
pregnancy, 3 months previously



A woman who had a spontaneous abortion at 2 months of pregnancy, 3 months previously would be
acceptable. A donor is acceptable if she has not been pregnant in the previous 6 weeks.

Below are the results of the history obtained from a prospective female blood donor:



age: 16

temperature: 99.0F

Hct: 36%

hisotry: tetanus toxoid immunization 1 week previously



How many of the above results excludes this donor from giving blood for a routin transfusions?



a none

, b1

c2

d 3 - Answers b 1



The Hct must be >38%. A donor may be 16 unless state law differs. Temperature must not exceed 99.5F,
blood pressure must be <180 mm Hg systolic and <100 mm Hg diastolic, pulse 50-100 unless an athlete
(which can be lower). Toxoids and vaccines from synthetic or killed sources have no deferral.

For apheresis donors who donate platelets more frequently than every 4 weeks, a platelet count must
be performed prior to the procedure and be at least:



a. 150 x 10^3/uL (150 x 10^9/L)

b. 200 x 10^3/uL (200 x 10^9/L)

c. 250 x 10^3/uL (250 x 10^9/L)

d. 300 x 10^3/uL (300 x 10^9/L) - Answers a. 150 x 10^3/uL (150 x 10^9/L)



The minimum platelet count required for frequent repeat donors is 150x10^3/uL. A platelet ount is not
required prior to the first donation or if the interval between donations is at least 4 weeks.

Prior to blood donation, the intended venipucture site must be cleaned with a scrub solution containing:



a. hypochlorite

b. isopropyl alcohol

c. 10% acetone

d. PVP iodine complex - Answers a. hypochlorite



The minimum platelet count required for frequent repeat donors is 150x10^3/uL. A platelet count is not
required prior to the first donation or if the interval between donations is at least 4 weeks.

All donor blood testing must include:

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