Which of the following is not true regarding post transfusion purpura?
a. It is most commonly due to anti HPA-1a antibodies
b. Usually develops after 3 weeks of blood transfusion
c. The treatment of choice is IVIg
d. Even HLA matched platelets are not useful
Ayushi Answered question August 21, 2024
The correct answer is b. Usually develops after 3 weeks of blood transfusion.
Post-transfusion purpura typically develops 5-12 days after a blood transfusion, not after 3 weeks.
Ayushi Answered question August 21, 2024