Following an acute reaction to red cell transfusion, a direct antiglobulin test (DAT) is performed on a blood sample taken from the patient. | Medibuddy
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28th May 2025

Following an acute reaction to red cell transfusion, a direct antiglobulin test (DAT) is performed on a blood sample taken from the patient.

Following an acute reaction to red cell transfusion, a direct antiglobulin test (DAT) is performed on a blood sample taken from the patient. The result is positive.

What is the likely mechanism for the positive DAT?

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