Which of the following blood group antigens is most likely to cause an acute hemolytic transfusion reaction due to its high immunogenicity?

A K1 antigen

B D antigen ✓

C C antigen

D E antigen

Explanation

The D antigen is highly immunogenic and can cause an acute hemolytic transfusion reaction if an individual with anti-D antibodies receives D-positive blood.

Source

Transfusion Medicine textbook

Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high

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Which of the following blood group antigens is most likely to cause an acute hemolytic transfusion reaction due to its high immunogenicity?

Explanation

Source

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