Which transfusion reaction is mediated by IgE antibodies?
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Correct answer: Allergic transfusion reaction
Allergic transfusion reactions are mediated by IgE antibodies against donor plasma proteins. They usually present with urticaria and itching. Severe cases can progress to anaphylaxis.
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More Blood Transfusion Reactions questions
- A delayed hemolytic transfusion reaction typically occurs:
- The first step in managing any suspected transfusion reaction is to:
- Which laboratory finding supports a diagnosis of acute hemolytic transfusion reaction?
- Transfusion-associated circulatory overload (TACO) is primarily due to:
- Which transfusion reaction is most associated with hypotension and bronchospasm in IgA-deficient patients?
- Which blood component modification reduces febrile non-hemolytic reactions?