Which oral anticoagulant functions as a direct thrombin inhibitor without requiring routine international normalized ratio monitoring?
Answer and explanation
Correct answer: B. Dabigatran
Answer: Dabigatran.
Why not the others: Warfarin requires frequent INR monitoring and acts by inhibiting vitamin K epoxide reductase; Rivaroxaban is an oral direct factor Xa inhibitor; Apixaban is also an oral direct factor Xa inhibitor.
Why not the others: Warfarin requires frequent INR monitoring and acts by inhibiting vitamin K epoxide reductase; Rivaroxaban is an oral direct factor Xa inhibitor; Apixaban is also an oral direct factor Xa inhibitor.
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