answers
Questions and Answers
1/97 Questions
1. What is a cold panel?
o
Start
About This Quiz
The 'BLOOD BANK FINAL' quiz assesses knowledge on Autoimmune Hemolytic Anemia (AIHA),
focusing on types, mechanisms, and clinical implications. It is crucial for learners in medical and
laboratory sciences, enhancing their understanding of blood bank procedures and autoimmune
responses.
Caroline
, 2.
What are the four different mechanisms of drug induced red cell sensitization?
3.
List those who are at risk for TA-GVHD
4.
List the disease testing that is performed on ALL allogeneic donor units
5.
If your patient is type AB, what type of plasma can they receive?
6.
List 5 Different Factors that affect sensitization
7.
Caroline
, List the three mechanisms that can cause weak D
8.
What is the equation to calculate the number of RhIg needed?
9.
Which major types of AIHA has a non reactive eluate?
o WAIHA
o COLD
o MIXED
o PCH
Correct Answer(s)
A. COLD
A. PCH
Explanation
The major types of AIHA that have a non-reactive eluate are COLD and PCH. In COLD (cold
agglutinin disease), the antibodies are activated by cold temperatures, causing red blood cells to
clump together. However, the eluate, which is the fluid obtained from washed red blood cells,
does not react with the antibodies. In PCH (paroxysmal cold hemoglobinuria), the antibodies are
also activated by cold temperatures, leading to the destruction of red blood cells. Again, the
eluate does not show reactivity with the antibodies.
10.
Which types of AIHA's show AHG reactivity
o WARM
o COLD
o MIXED
o PCH
Correct Answer(s)
Caroline