During a physical assessment, the nurse notes that the skin over bony prominences of the coccyx and shoulders is becoming red. Which measure for preventing impaired skin integrity is appropriate to...

During a physical assessment, the nurse notes that the skin over bony prominences of the coccyx and shoulders is becoming red. Which measure for preventing impaired skin integrity is appropriate to add to the plan of care at this time?

1. Using a bed board for support

2. Changing position every 2 hours

3. Rubbing reddened areas every 2 hours

4. Adding alcohol to the bath water