Medicine Following blood transfusion, non-cardiogenic pulmonary oedema may sometimes occur because of- A RBC incompatibility B Antigen-antibody mechanism involving human leucocyte antigen C Platelet surface antigen reaction D Antibody to IgA in donor plasma 💡 Explanation Following blood transfusion, non-cardiogenic pulmonary oedema may sometimes occur because of- ✓ Correct Answer: B. Antigen-antibody mechanism involving human leucocyte antigen