ABO Blood Group Flashcards
(13 cards)
1
Q
What is likely to happen if you transfused an incompatible ABO type?
A
Hemolytic transfusion reaction
2
Q
– detection of antigens on individual RBCs by a known antisera
A
Forward grouping
3
Q
– detection of antibodies on individuals’ serum by a known reagent RBCs (A1 and B cells)
A
Reverse grouping
4
Q
Identify the lectin.
- agglutinates A1 or A1B
A
Dolichos biflorus
5
Q
Identify the lectin.
- agglutinates B cells
A
Bandeiraea simplicifolia
6
Q
Identify the lectin.
- agglutinates O cells (H specificity)
A
Ulex europaeus
7
Q
What temperature do ABO antibodies react best?
A
20-24℃
8
Q
What temperature are complements activated?
A
37℃
9
Q
identify sugar present
group A
A
N-acetylgalactosamine
10
Q
identify sugar present
group B
A
D-galactose
11
Q
identify sugar present
group O
A
L-fucose
12
Q
predominant immunoglobulin in ABO
A
IgM
13
Q
rare phenotype in Px that lacks H Ag
A
Bombay phenotype
