Page 2421 - Saunders Comprehensive Review For NCLEX-RN
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lumen (a 4-lumen gastric tube) for
                                                                aspirating esophagopharyngeal
                                                                secretions.
                                                             c. A radiograph of the upper abdomen
                                                                and chest confirms placement.

                                                      3. Interventions

                                                             a. Check patency and integrity of all
                                                                balloons before insertion.
                                                             b. Label each lumen.
                                                             c. Place the client in the upright or
                                                                Fowler’s position for insertion.
                                                             d. Immediately after insertion, prepare for
                                                                radiography to verify placement.
                                                             e. Maintain head elevation once the tube
                                                                is in place.
                                                             f. Double-clamp the balloon ports to
                                                                prevent air leaks.

                                                                    g. Keep scissors at the bedside at

                                                                all times; monitor for respiratory
                                                                distress, and if it occurs, cut the tubes
                                                                to deflate the balloons.
                                                             h. To prevent ulceration or necrosis of the
                                                                esophagus, release esophageal
                                                                pressure at intervals as prescribed and
                                                                per agency policy.
                                                             i. Monitor for increased bloody drainage,
                                                                which may indicate persistent bleeding
                                                                and rupture of the varices.
                                                             j. Monitor for signs of esophageal rupture,
                                                                which include a drop in blood
                                                                pressure, increased heart rate, and
                                                                back and upper abdominal pain.
                                                                Esophageal rupture is an emergency,
                                                                and signs of esophageal rupture must
                                                                be reported to the PHCP immediately.
                                K. Lavage tubes
                                             1. Used to remove toxic substances from the stomach
                                             2. Types of tubes
                                                             a. Lavacuator: The Lavacuator is an
                                                                orogastric tube with a large suction
                                                                lumen and a smaller lavage–vent
                                                                lumen that provides continuous
                                                                suction; irrigation solution enters the
                                                                lavage lumen while stomach contents
                                                                are removed through the suction




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