Final answer:
Option 2. To reduce the risk of aspiration during Miller-Abbott tube insertion, the nurse should place the client in a semi Fowler's to high Fowler's position, leveraging gravity to minimize the risk.
Step-by-step explanation:
To decrease the risk of aspiration during the insertion of a Miller-Abbott tube, the nurse should implement the action of placing the client in a semi Fowler's to high Fowler's position. This position helps the client by using gravity to keep gastric contents from moving up the esophagus and into the trachea, which is the risk involved with aspiration.
Though the client may experience an impulse to gag or vomit when the tube reaches the nasal pharynx, instructing them to cough or perform a Valsalva maneuver may further increase the risk of aspiration by increasing the pressure in the abdominal cavity, potentially propelling stomach contents upward. Instead, careful adjustment of the patient's position is the most appropriate method to minimize the risk of aspiration.