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What are Coombs' tests?

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Answer:

Coombs' tests are blood tests that identify the causes of anemia

First answer by Gale Ency. of Medicine. Last edit by Gale Ency. of Medicine. Contributor trust: 37 [recommend contributor ]. Question popularity: 2 [recommend question].

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What do the Coombs' tests detect?
The Coombs' tests detect the antibodies responsible for the destruction of the red blood cells
What happens if Coombs' tests are positive?
If the test is positive, the antigens that react will narrow the search for a cause
What is a Coombs' test?
A direct Coombs' test detects the two different antigens that might induce hemolysis in the patient's red blood cells
What happens if Coombs' tests are negative?
If the Coombs' tests are negative, the anemia is unlikely to be autoimmune, and the hematologist will have to search elsewhere for a cause
What are the risks of Coombs' tests?
The worst complication is a bruise at the site of the puncture or punctures