A nurse is inserting a nasogastric (NG) tube for enteral nutrition in an alert adult client. Arrange the following procedural steps in the exact chronological sequence to ensure safe insertion and minimize the risk of tracheal intubation.
- 1Measure the tube from the tip of the client's nose to the earlobe, and then downward to the xiphoid process.
- 2Instruct the client to extend their neck backward against the pillow as the lubricated tube is initially advanced.
- 3Stop advancement when the tube reaches the oropharynx and instruct the client to bring their chin to their chest.
- 4Advance the tube steadily while the client swallows small sips of water through a straw.
- 5Secure the tube temporarily to the client's cheek and prepare for an abdominal radiograph.
Answer
The correct sequence for nasogastric tube insertion is: measuring the tube length (NEX method), positioning the neck in hyperextension for initial nasal insertion, flexing the neck forward once the oropharynx is reached, advancing the tube during active swallowing, and finally securing the tube and confirming placement via radiograph.
The correct sequence prioritizes anatomical alignment and airway protection. Measurement (NEX method) establishes the depth baseline. Initial neck hyperextension aligns the nasal passage for the tube's entry. Once the tube hits the posterior pharynx (oropharynx), switching to neck flexion (chin-to-chest) is critical as it closes the epiglottis, shielding the trachea. Advancing specifically during swallowing capitalizes on natural esophageal peristalsis. Finally, securing the tube and obtaining an x-ray is the universal standard for verifying safe gastric placement before use.
Step-by-Step Solution
Key Concept
Safe anatomical insertion of a nasogastric (NG) tube utilizes specific dynamic client head positions—initial hyperextension followed by flexion—to bypass the airway and safely access the gastrointestinal tract.
Estimated Time:1m 30s