Mixing tests in coagulation studies allow the laboratory to correctly differentiate factor deficiency from inhibitors as the cause of a prolonged clotting time. This is important in terms of subsequent… Click to show full abstract
Mixing tests in coagulation studies allow the laboratory to correctly differentiate factor deficiency from inhibitors as the cause of a prolonged clotting time. This is important in terms of subsequent laboratory follow-up and clinical patient management. In this chapter, a suggested method of performing mixing tests is given, with procedures applying two different formulas for interpretation, the percent correction and the index of circulating anticoagulant.
               
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