[Verified Answer]: A patient admitted with an infected…

A patient admitted with an infected below-the-knee amputation (BKA) and heart failure is taking an aminoglycoside and furosemide. Which of the following is the most important instruction the nurse should provide? Option A “report any ringing in the ears or dizziness” Option B “report frequent nocturia” Option C “elevate the affected extremity” Option D “keep the head of the bed at 30 degrees”