RT Book, Section A1 Witsil, Joanne C. A2 Sherman, Scott C. A2 Weber, Joseph M. A2 Schindlbeck, Michael A. A2 Rahul G., Patwari SR Print(0) ID 1101228181 T1 Anticoagulant Therapy and Its Complications T2 Clinical Emergency Medicine YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179460-2 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1101228181 RD 2024/04/19 AB In the anticoagulated patient, have a low threshold to obtain imaging studies after trauma.When initiating warfarin therapy, coadministration with heparin or low-molecular-weight heparin (3–5 days) is necessary to avoid a paradoxical hypercoagulable state.When the international normalized ratio (INR) is supratherapeutic in a patient who is not bleeding, a cautious approach to vitamin K administration is important. Administering excess vitamin K may overcorrect the INR, leaving the patient refractory to further anticoagulation.