PEG Tube Insertion (Percutaneous Endoscopic Gastrostomy)
A PEG tube is a feeding tube inserted directly into the stomach through the abdominal wall using an endoscope. It is used when a person cannot take enough food orally but the stomach is functioning normally.
What is a PEG Tube?
A PEG tube allows:
- Liquid nutrition
- Water
- Medicines
- Nutritional supplements
to be given directly into the stomach.
It is commonly used for:
- Long-term feeding support
- Difficulty swallowing
- Neurological disorders
- Certain cancers
- Severe weakness or poor oral intake
When is PEG Tube Insertion Required?
Doctors may advise PEG tube insertion in conditions such as:
Neurological Disorders
- Stroke
- Parkinson’s disease
- Motor neuron disease
- Cerebral palsy
- Dementia with swallowing difficulty
Head & Neck Conditions
- Oral cancer
- Throat cancer
- Esophageal obstruction
Other Conditions
- Severe malnutrition
- Recurrent aspiration
- Prolonged ICU stay
- Inability to swallow safely
When PEG Tube is NOT Recommended
PEG may not be suitable in:
- Severe uncontrolled infection
- Massive ascites
- Severe bleeding disorders
- Advanced terminal illness in selected cases
- Complete obstruction preventing endoscope passage
Pre-Procedure Evaluation
Before PEG insertion, doctors usually advise:
Blood Tests
- CBC
- PT/INR
- Platelet count
- RFT/LFT if required
Other Assessment
- Fitness for sedation
- Swallowing assessment
- Review of blood thinners
- Consent from patient/family
Preparation Before PEG Tube Insertion
Usually:
- Fasting for 6–8 hours
- Water stopped a few hours before procedure
- Certain blood thinners may need temporary stoppage
- IV line inserted
- Antibiotics may be given before procedure
How is PEG Tube Inserted?
Step-by-Step Procedure
1. Sedation
Patient is given:
- Mild sedation
- Sometimes local anesthesia to throat
Patient is relaxed but usually breathing on their own.
2. Endoscopy
An upper GI endoscope is passed through the mouth into the stomach to identify the correct site.
3. Abdominal Site Selection
The doctor identifies a safe point on the abdominal wall.
The area is:
- Cleaned
- Sterilized
- Numbed with local anesthesia
4. Tube Placement
A small incision is made on the abdomen.
The PEG tube is passed into the stomach using endoscopic guidance.
5. Securing the Tube
The tube is secured with:
- Internal bumper
- External fixation device
The procedure usually takes:
- 15–30 minutes
Is PEG Tube Insertion Painful?
- Mild discomfort or bloating may occur
- Most patients tolerate it well with sedation
- Mild abdominal pain for 1–2 days is common
After the Procedure
Patient is monitored for:
- Bleeding
- Pain
- Breathing issues
- Infection
Feeding usually starts:
- Within 4–24 hours depending on hospital protocol
PEG Tube Feeding
Special liquid feeds are given through the tube:
- Nutritional formulas
- Blenderized feeds in selected patients
- Water flushes
- Medicines
Dietician guidance is often helpful.
PEG Tube Care
Daily Care
- Clean site with water/saline
- Keep area dry
- Rotate tube gently if advised
- Flush tube with water before and after feeds
Important
Avoid:
- Pulling the tube
- Blockage from thick medicines
- Poor hygiene around site
Possible Complications
Most are manageable, but complications can include:
Minor Complications
- Pain
- Leakage
- Tube blockage
- Skin infection
- Granulation tissue
Major Complications (Rare)
- Bleeding
- Peritonitis
- Aspiration
- Internal injury
- Buried bumper syndrome
Seek medical help if:
- Fever
- Severe pain
- Pus discharge
- Tube dislodgement
- Persistent vomiting
- Breathing difficulty
occur.
Recovery Time
- Most patients recover within 24–48 hours
-
Hospital stay may be:
- Same day
- Overnight
- Longer depending on illness
How Long Can PEG Tube Stay?
PEG tubes can remain for:
- Months to years
They may need replacement periodically depending on type and condition.
Can PEG Tube be Removed?
Yes.
If swallowing improves, the PEG tube can be removed endoscopically or by traction depending on tube type.
The opening usually closes naturally within a few days.
When to Contact Doctor Urgently
Immediately consult doctor if:
- Tube comes out
- Sudden abdominal swelling
- Blood from tube
- Fever with redness
- Difficulty breathing
- Feed not going in
- Persistent leakage
Advantages of PEG Tube
- Better nutrition support
- Improved comfort
- Easier home feeding
- Reduces repeated nasal tube insertion
- Helps long-term care patients
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