The finding of a positive direct antiglobulin test (DAT) for a patient is likely to result in which of the following pathologies:
A) Increased bone marrow production of erythrocytes
B) Increased erythrocyte destruction
C) Decreased bone marrow production of erythrocytes
D) Liver disease

Question

Quizplus · Accepted Answer

A positive direct antiglobulin test (DAT) indicates the presence of antibodies and/or complement bound to the surface of red blood cells. This suggests that the patient is experiencing increased erythrocyte destruction, also known as hemolysis. Therefore, option B is the correct answer.

The Finding of a Positive Direct Antiglobulin Test (DAT) for a Patient