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MT AAB Immunohematology | 220 Questions with 100% Correct Answers | Verified | Latest Update 2024
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MT AAB Immunohematology | 220 Questions with 100% Correct Answers | Verified | Latest Update 2024
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MT AAB Immunohematology | 220 Questionswith 100% Correct Answers | Verified | Latest
Update 2024
All of the following are causes of permanent donor deferral except which one? -
✔✔incarcerated individuals
What is the length of deferral for symptom-free donors immunized with oral
polio, measles (rubeola), or mumps vaccine? - ✔✔2 weeks
Current testing on all donor blood must include testing for which of the following?
- ✔✔serological test for syphilis
Which one of the following tests is not required by AABB and is therefore optional
during donor blood testing? - ✔✔anti-HBc
,What is a commonly used screening method for the detection of HIV-1
antibodies? - ✔✔enzyme-linked immunosorbent assays
Currently required viral hepatitis marker tests include all of the following except
which one? - ✔✔anti-HAV
When color coding is used for donor blood labels, what color is group A? -
✔✔yellow
Which infectious agent is least likely to be transmitted by a blood transfusion? -
✔✔HAV
In the very acute phase of hepatitis, which one of the following positive tests
would be indicative of onset of a viremic state? - ✔✔HBsAg
,During the "window period", what is the only marker of HBV infection? - ✔✔Anti-
HBc
What is the minimum length of time that the patient's serum must remain
positive for HBsAg before the individual is referred to as a chronic carrier? -
✔✔6 months
Which viral agent causes the majority of cases of transfusion-associated hepatitis?
- ✔✔HCV
All of the following are required viral marker testing for the human
immunodeficiency virus except which one? - ✔✔HIV-1 p24 antigen
All of the following are required viral marker testing for the human
immunodeficiency virus(3) - ✔✔anti-HIV-1, anti-HIV-2, anti-HTL V-I/II
, Which virus can be deadly to immunocompromised patients or premature
infants? - ✔✔CMV
All of the following organisms have been implicated in bacterial contamination of
donor blood products except which one? - ✔✔Escherichia coli
All of the following organisms have been implicated in bacterial contamination of
donor blood products (3) - ✔✔Yersinia enterocolitica
Citrobacter freundii
Pseudomonas putida
Which one of the following parasites has not been transmitted by blood
transfusion? - ✔✔Naegleria
What is the acceptable temperature range for a blood bank refrigerator? -
✔✔1C - 6C
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