Aclient with a diagnosis of atrial fibrillation has just been placed on warfarin therapy. the registered nurse (rn) overhears a student nurse teaching the client about potential food-drug interactions. which statement made by the student nurse requires an intervention by the rn? 1. do you take any nutritional supplements? 2. you will need to monitor your intake of foods containing vitamin k. 3. you will not be able to eat green, leafy vegetables while taking this medication. 4. your blood will be tested at regular intervals.

Mr. will, a 67-year-old patient, is postoperative day 2 after a coronary artery bypass graft operation to revascularize his coronary arteries that were significantly blocked. he has a midline incision of his chest and a 7-inch incision on the inner aspect of his right thigh where a saphenous vein graft was harvested and used to vascularize the blocked coronary artery. the surgeon ordered oxycodone 5 mg every 4 hours prn for moderate pain and oxycodone 10 mg every 4 hours prn for severe pain. a. considering the patient's age, what medication administration considerations should the nurse incorporate into the pain management plan and why? b. what measures should the nurse provide the patient to prevent adverse effects of analgesic agents from occurring? c. what nonpharmacologic pain management methods should the nurse teach to mr. will to assist with pain management?