[Verified Answer]: A patient who takes warfarin (Coumadin) is…

A patient who takes warfarin (Coumadin) is brought to the emergency department after accidentally taking too much warfarin. The patient’s heart rate is 78 beats per minute and the blood pressure is 120/80 mm Hg. A dipstick urinalysis is normal. The patient does not have any obvious hematoma or petechiae and does not complain of pain. The nurse will anticipate an order for: a. vitamin K (phytonadione).b. protamine sulfate.c. a PTT.d. a PT and an INR