WEEK 12 NG TUBES Flashcards
What are 4 uses for gastric intubation?
- Decompression
- Feeding/medication administration
- Washing out (lavage)
- Compression (stop bleeding)
What are contraindications for NG tubes?
- Esophageal varices
- Recent esophageal/gastric surgery
- Basilar skull fracture
What is the purpose of decompression?
Remove secretions from stomach to prevent distention as well as nausea/vomiting
What is the purpose of a single lumen (Levine) tube?
Drains gastric contents only
What is the purpose of a double lumen (Salem Sump) tube?
Drains gastric contents through one lumen and allows air into other lumen to prevent adherence to stomach wall
What is the purpose of tilting the head forward when advancing the NG tube?
Closes off the glottis
What are 4 signs that the NG tube is incorrectly placed?
- Coiling
- Coughing/gagging
- Diaphoresis
- Sinus pressure/headache
What is important to remember any time a patient with an NG tube coughs, sneezes, or vomits?
Reassess placement
When checking gastric aspirate, what pH reading is concerning for tube displacement?
6 or higher
What pH level is acceptable if patient is on antacids or H2 blockers?
5-6
Which lab values are important to monitor for patients with an NG tube?
Electrolytes
What are 4 important points to remember when administering medications to a patient with NG attached to suction?
- Check agency policy
- Stop suction and flush
- Administer meds as usual
- Leave suction off for 30 mins to ensure absorption
How should an NG tube be removed?
Quickly on exhalation
Which kinds of enteral feeding tubes are placed in Radiology?
- Nasoduodenal
- Nasojejunal
- Gastrostomy
- Jejunostomy
What kind of enteral feeding tubes are placed in OR?
Gastrostomy and jejunostomy