Also, the WDI was derived from each set of follow-up INR and followup warfarin dose (each patient had 4 follow-up WDIs), and the average was taken as the follow-up WDI. Unfractionated heparin ...

One dose of oral warfarin 60 mg was given on day 10. On day 11, the patient's INR was 4.7, and warfarin and heparin infusion were discontinued. Oral vitamin K 5 mg was given one time on day 12 in ...

However, in this study, patients taking periprocedural heparin had increased significant bleeding compared with those in whom warfarin was simply discontinued until the INR was <1.5 and those who ...