This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Which of the following is false about acute hemolytic reactions 
Select and explain. 
A. Multi organ failure, B. Associated with fever, chills and rigors, C. Intravascular haemolysis, D. Complement mediated
B: Associated with fever, chills and rigors
Answer: B: Associated with fever, chills and rigors 
Explanation: Acute hemolytic reactions are due to severe immune related transfusions(ABO incompatibility) resulting in potentially fatal complement mediated intravascular haemolysis and multi organ failure. Fever, chills and rigors are seen in febrile transfusion reactions due to leucocyte component in donor blood. Ref: Bailey and love 27th edition. Pg no:22