Genetic testing for a VKORC1 mutation to assess potential warfarin resistance is required prior to prescribing warfarin.

Name: Genetic testing for a VKORC1 mutation to assess potential warfarin resistance is required prior to prescribing warfarin.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Genetic testing for a VKORC1 mutation is not a requirement before prescribing warfarin, although it can help tailor the dose for individual patients. Warfarin dosing is typically started based on clinical factors with adjustments made based on INR values.

Genetic Testing for a VKORC1 Mutation to Assess Potential Warfarin