Skill 47
Oral Medications
Nasogastric Tube Administration
Nasogastric feeding tubes generally are small-bore tubes that are inserted into the stomach via one of the nares. For long-term enteral feedings, a percutaneous endoscopic gastrostomy (PEG) tube or a jejunostomy tube may be inserted surgically. Do not administer medications into nasogastric tubes that are inserted for decompression.
Preferably, medications administered by enteral tubes should be in liquid form. If a medication is unavailable in liquid form, you will need to prepare an oral medication tablet or capsule by crushing or dissolving it. However, you cannot crush sublingual, sustained-release, chewable, long-acting, or enteric-coated medications. Consult with the hospital pharmacist about whether you can crush or dissolve a medication. Always verify correct placement of a nasogastric tube before administering medications.
Delegation Considerations
The skill of administering medications by enteral feeding tubes cannot be delegated to nursing assistive personnel (NAP). The nurse directs the NAP to:
Equipment
▪ Medication administration record (MAR) (electronic or printed)
▪ 60-mL syringe, catheter tip for large-bore tubes, Luer-Lok tip for small-bore tubes
▪ Gastric pH test strip (scale of 0 to 11.0)
▪ Medication to be administered
▪ Pill crusher if medication is in tablet form
▪ Water
▪ Tongue blade or straw to stir dissolved medication