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:
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:
