RT Book, Section A1 Buchkina, Julia A2 Wilbur, Jason K. A2 Graber, Mark A. A2 Ray, Brigit E. SR Print(0) ID 1151882704 T1 Nutrition and Herbal Medicine T2 Graber and Wilbur's Family Medicine Examination & Board Review, 4e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259585333book LK accessmedicine.mhmedical.com/content.aspx?aid=1151882704 RD 2024/04/25 AB A 59-year-old male presents for follow-up. He is well known to you, receiving chronic anticoagulation with warfarin for a mechanical aortic valve. His PT and INR have been in the therapeutic range for years. When asked, he denies taking any other medications. He has had no new medical problems and is feeling well. Today his INR is 6.2 (therapeutic range 2.5–3.5). You inquire about dietary changes, focusing on foods rich in vitamin K.