1
Q
Is necessary before a medical technologist reports the result as RH negative
A
Weak D antigen
2
Q
What is the use of weak D determination
A
To determine the presence or absence of the Du factor or weak D antigen on red cells
3
Q
Weak D can be recognized most reliably by an
A
Indirect antihuman globulin test
4
Q
Reagent used in Weak D (4)
A
Anti-D serum
Antihuman globulin sera
Normal saline solution (0.85% to 0.9% sodium chloride)
22% bovine serum albumin
5
Q
Specimen used in weak D
A
Anticoagulated blood
6
Q
Manner of reporting of anti-D
+
0
A
RH positive
RH negative / initial
7
Q
Negative reaction should be further tested for the presence of weak D with the use of
A
Antihuman globulin test
8
Q
Manner of reporting of indirect antihuman globulin test
0
+
A
Du negative
Du positive
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
14
Q
A
15
Q
A
16
Q
A
17
Q
A
18
Q
A
19
Q
A
20
Q
A
IMHM LEC & LAB
flashcards
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