A Patient's Laboratory Coagulation Test Results in an Immediate Correction

question 46

Multiple Choice

A patient's laboratory coagulation test results in an immediate correction of the PT and aPTT after mixing studies and no correction after performing the PT and aPTT after a 2-hour incubation at 37°C. What is the possible deficiency or inhibitor?

• A) Factor deficiency
• B) Lupuslike anticoagulant
• C) F-VIII inhibitor
• D) F-V loss

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