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Nasogastric Tube Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the main purpose of flushing an NG tube with water every 4–6 hours during continuous feeding?✔✔ To maintain tube patency and prevent clogging.
What should the nurse do if resistance is met while aspirating gastric contents?✔✔ Reposition the client and try again gently.
Why is it important to pause NG tube feeding before repositioning the client?✔✔ To prevent aspiration during movement.
When should the nurse document NG tube output during suction?✔✔ Every shift and as needed for fluid balance.
What is a key sign that the NG tube is functioning effectively for decompression?✔✔ There is a steady return of gastric fluid in the suction canister. 1 / 2
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What is the recommended fluid to use when flushing an NG tube in immunocompromised clients?✔✔ Sterile water.
What can be used to soften a medication tablet before crushing for NG administration?✔✔ Allowing it to dissolve in warm water.
Why should the nurse avoid using hot water to flush the NG tube?✔✔ Hot water may damage the tube or cause mucosal injury.
What does cloudy, tan, or foul-smelling aspirate from an NG tube indicate?✔✔ Possible gastric infection or contamination.
What nursing action supports accurate pH measurement of aspirated fluid?✔✔ Use a fresh pH strip and compare to the provided color chart.
What is the most effective non-radiologic way to initially verify NG placement?
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