Difficulty: Medium
Average Score: 75%
Full-length
Passage / Scenario
A patient returned from the post anesthetic care unit with a nasogastric in place. The health care provider's order states 'irrigate NG tube Q 4H.'Which solution is the best irrigant?
Correct answer
A
Rationale
0.9% NS is isotonic and safe for NG tube irrigation, preventing mucosal irritation.