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

question 7

Multiple Choice

A patient's laboratory coagulation testing 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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