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November 2020 Cheat Sheet

LAC Testing on Warfarin Specimens - Nov 03

LAC Testing on Warfarin Specimens

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Questions or Comments?

Quick Question

How does your facility monitor warfarin in an AFIB patient with LAC?

Choices

PT-INR; it is valid in LAC

Chromogenic factor X [CFX]

Chromogenic anti-factor Xa

None: we switch to a DOAC

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