A percutaneous endoscopic gastrostomy (PEG) procedure may be required when oral food and fluid intake is impossible due to oesophageal obstruction or hazardous because swallowing mechanisms are impaired increasing the risk of aspiration. The gastrostomy tube is placed at gastroscopy, under conscious sedation and local anaesthesia.
Notes:
Informed consent is required. This requires consultation with Gastroenterology and often, review by the PEG Nurse Specialist. Ethical, procedural and overall medical issues need to be considered.
A PEG does not eliminate the risk of aspiration.
Complications
Skin Infection - ensure that the tube is not too tight and can rotate freely in the subcutaneous tract. Antibiotics are likely to be required.
Peritonitis - If leakage or early tube dislodgement, start antibiotics and seek advice from Gastroenterology (PEG Nurse 80965, Gastroenterology Registrar or Consultant).
Inadvertent Tube Removal
Early - risk of peritonitis.
>2 weeks. By this time the tract has epithelialized. Place a Foley urinary catheter to maintain the tract which starts to close within 1-2 hours. Seek advice as above.