The Nursing Intervention Most Likely to Decrease the Chance of Health

The nursing intervention most likely to decrease the chance of health care-associated infections (HAIs) for a 76-year-old patient following bowel resection surgery would be to have the patient:

A) turn, cough, and deep breathe every 2 hours.
B) limit ambulation.
C) get blood pressure, pulse, and respirations assessed every 4 hours.
D) keep the room door closed.