Transfusion-related acute lung injury (TRALI) is characterized by:
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Correct answer: Pulmonary edema within 6 hours of transfusion
TRALI presents as acute non-cardiogenic pulmonary edema within 6 hours of transfusion. It is thought to be caused by donor antibodies reacting with recipient leukocytes. Patients develop hypoxia and bilateral pulmonary infiltrates.
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More Blood Transfusion Reactions questions
- Which transfusion reaction is mediated by IgE antibodies?
- 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?