What is the primary purpose of using a 'minor crossmatch' in blood transfusion?
A
To detect ABO incompatibility
B
To detect antibodies against non-ABO antigens
✓
C
To detect Rh incompatibility
D
To detect bacterial contamination of blood products
Explanation
A minor crossmatch is used to detect antibodies against non-ABO antigens, which can cause a transfusion reaction.
Source
Medical Laboratory Technology textbook
Hematology
Hematology: Blood Grouping and Crossmatching
Hematology: Blood Grouping and Crossmatching
Medium
MEDICAL
Confidence: high
