Which of the following might cause a false positive indirect antiglobulin test:
A. Overcentrifugation
B. High concentration of IgG paraprotein in a patient’s serum
C. Delay of addition of antiglobulin reagent.
D. Failure to adequately wash cells
Answer:A
Which of the following might cause a false positive indirect antiglobulin test:
A. Overcentrifugation B. High concentration of IgG paraprotein in a patient’s serum C. Delay of addition of antiglobulin reagent. D. Failure to adequately wash cells