Multiple choice

Which of the following transfusions is likely to cause intravascular haemolysis?

  1. Group O blood to group A recipient

  2. Group B blood to group O recipient

  3. Group O blood to group AB recipient

  4. Rh positive blood to a Rh negative donor

  5. Rh negative blood to a Rh positive donor

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When group B blood is transfused to group O recipient, it will cause intravascular haemolysis as the recipient has anti-B antibodies.