Management: Insertion, Placement
Verification, pH and Aspirate Assessment,
Feeding Techniques, Continuous vs
Intermittent Protocols, Flushing and Patency,
Complication Prevention (Aspiration,
Vomiting, Residuals), Decompression,
Lavage, Medication Administration, Suction
Management, Patient Positioning, and
Nursing Interventions – High-Yield NCLEX and
Fundamentals Review Exam Questions
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Graded Rationales Latest Updated 2026
pH of an NG tube
0-4
how to check placement of nasal and orogastric tubes (4)
-x-ray (after insertion)
-aspirate for residual volume (changes in volume = bad)
-note appearance of aspirate
-check pH of gastric contents
indications for an NG tube
-feeding
-decompression (removal of gases or stomach contents)
-lavage (washing out the stomach to treat active bleeding, ingestion of poison, or for gastric
dilation)
-compression (using an internal balloon to apply pressure for preventing hemorrhage)
how often to check placement of enteral tubes (3)
, -before medication administration
-before feeding
-at least every 4-6 hrs
common complications of tube feeding (4)
-vomiting
-diarrhea
-constipation
-dehydration
how often to flush tubes for intermittent feedings
-before each feeding
-after each feeding
-between each medication
-after all medications given
how often to flush tubes for continuous feedings
every 4 hrs with 30 mL of water
enteral tubes: nursing actions prior to feeding (4)
1. elevate HOB 30-45 degrees (prevent aspiration)
2. auscultate for bowel sounds
3. confirm tube placement (aspirate for residual volume)
4. flush tubing with 30 mL water
tube feeding nursing actions: vomiting
-slow instillation rate
-make sure formula is at room temp
-keep HOB at 30 degrees
-aspirate for residual (to check position)
-auscultate for bowel sounds
-check the tube's patency
(ATI)
tube feeding nursing actions: aspiration (7)
-stop the feeding
-turn pt to the side
-suction airway