Test Bank Solution Manual for Blood Bank Chapter 20 Rated 100%
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Course
Blood Bank
Institution
Blood Bank
Test Bank Solution Manual for Blood Bank Chapter 20 Rated 100%
Immune hemolytic anemias may be classified in which of the following categories?
a. Alloimmune
b. Autoimmune
c. Drug-induced
d. All of the above - Answers D - All of the above
When preparing cells for a cold autoadsorption proce...
Test Bank Solution Manual for Blood Bank Chapter 20 Rated 100%
Immune hemolytic anemias may be classified in which of the following categories?
a. Alloimmune
b. Autoimmune
c. Drug-induced
d. All of the above - Answers D - All of the above
When preparing cells for a cold autoadsorption proce- dure, it is helpful to pretreat the cells with which
of the following?
a. Dithiothreitol
b. Ficin
c. Phosphate-buffered saline at pH 9
d. Bovine albumin - Answers B - Ficin
The blood group involved in the autoantibody specificity
in PCH is:
a. P
b. ABO
c. Rh
d. Lewis - Answers A - P
Which of the following blood groups reacts best with an
anti-H or anti-IH?
a. O
b. B
c. A2
d. A1 - Answers A - O
With cold reactive autoantibodies, the protein coating the patient's cells and detected in the DAT is:
a. C3
, b. IgG
c. C4
d. IgM - Answers A - C3
Problems in routine testing caused by cold reactive autoantibodies can usually be resolved by all of the
following except:
a. Prewarming
b. Washing with warm saline
c. Using anti-IgG antiglobulin serum
d. Testing clotted blood specimens - Answers D - testing clotted blood specimens
Pathological cold autoagglutinins differ from common
cold autoagglutinins in:
a. Immunoglobulin class
b. Thermal amplitude
c. Antibody specificity
d. DAT results on EDTA specimen - Answers B - Thermal amplitude
Cold AIHA is sometimes associated with infection by: a. Staphylococcus aureus
b. Mycoplasma pneumoniae
c. Escherichia coli
d. Group A Streptococcus - Answers B M. pneumonia
Many warm reactive autoantibodies have a broad specificity within which of the following blood
groups?
a. Kell
b. Duffy
c. Rh
d. Kidd - Answers C- Rh
Valid Rh typing can usually be obtained on a patient with WAIHA using all of the following reagents or
techniques except:
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