Understanding Tube Feeding: Methods, Types & When It's Needed

Tube feeding (enteral nutrition) delivers liquid formula directly into the GI tract when oral intake is insufficient. Indications include dysphagia, critical illness, neurological impairment, or severe malnutrition.

Tube Types

  • Nasogastric (NG): Nose → stomach (short-term)
  • Orogastric (OG): Mouth → stomach (short-term, intubated patients)
  • Gastrostomy (G-tube): Abdominal wall → stomach (long-term)
  • Jejunostomy (J-tube): Abdominal wall → jejunum (bypasses stomach)

Administration

  • Intermittent: Bolus feeds several times daily
  • Continuous: Slow infusion over 24 hours via pump

Key Steps

  1. Prepare formula per instructions
  2. Administer via syringe or pump at prescribed rate
  3. Monitor for intolerance (nausea, vomiting, distension)
  4. Flush and clean tube regularly to prevent clogging/infection

With proper management, tube feeding safely sustains nutrition and improves outcomes.

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