| In the initial clinical application of gastric tonometers, a nasogastric tube was utilized that incorporated a silicon balloon at its tip. |
| A nasogastric tube was placed, and preoperative antibiotics were administered. |
| The dilator is removed and the nasogastric tube placed through the gastrojejunostomy and into the Roux limb. |
| After general anesthesia is induced, the anesthesia care provider inserts a nasogastric tube. |
| After intubation, the anesthesia care provider empties the patient's stomach with a nasogastric tube. |
| Patients should also have a nasogastric tube and urinary catheter inserted. |
