What is the purpose of using a 'two-stage' crossmatch technique in blood banking?
A
To detect ABO incompatibility
B
To detect Rh incompatibility
C
To detect non-ABO antibodies
✓
D
To reduce the risk of hemolysis due to clerical errors
Explanation
The two-stage crossmatch technique is used to detect non-ABO antibodies, which can cause a hemolytic transfusion reaction.
Source
Transfusion Medicine textbook
Hematology
Hematology: Blood Grouping and Crossmatching
Hematology: Blood Grouping and Crossmatching
Hard
MEDICAL
Confidence: medium
