12h • General discussion
Fq45
A 46-year-old woman is seen in the pre-admission clinic. She had a myocardial infarction two years ago. On examination she is in atrial fibrillation and a recent echocardiogram shows that she has a dilated left ventricle: She is on warfarin and her INR is 6.1. Warfarin inhibits which of the following?.
a. Antithrombin
b. Kallikrein
c. Plasminogen
d.Prothrombin .
e. von Willebrand's factor
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Fq45
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