What is the purpose of using a 'two-stage' crossmatch test in blood banking?
A
To detect the presence of antibodies against white blood cells
B
To identify the blood type of the recipient
C
To detect the presence of antibodies against red blood cells and prevent hemolysis
✓
D
To determine the compatibility of platelets
Explanation
The two-stage crossmatch test is used to detect the presence of antibodies against red blood cells and prevent hemolysis, ensuring compatibility between the donor and recipient blood.
Source
Technical Manual of the American Association of Blood Banks
Hematology
Hematology: Blood Grouping and Crossmatching
Hematology: Blood Grouping and Crossmatching
Easy
MEDICAL
Confidence: high
