Pseudothrombocytopenia is due to platelet agglutination antibodies when the calcium content is decreased by blood EDTA. The antibody to cause this effect is mainly:: (A) IgG, (B) IgA, (C) IgM, (D) IgD
Answer is A. IgG is the most common antibody to cause platelet agglutination and cause pseudothrombocytopenia. Ref: Harrison Edition - 18, Page - 965