Contraindications to blind nasogastric tube insertion
Fluoroscopically guided intubation should be considered in the following cases:
 
  • Base of skull fracture
  • Nasal injuries
  • Deviation of the nasal septum
  • Hiatus hernia and gastro-oesophageal reflux - if severe the risk of aspiration may be high
  • Functional problems such as loss of swallow or gag reflex
  • Oesophageal or gastric abnormalities e.g. stricture, pharangeal pouch, pharangeal
  • compression, perforation, fistula - may require fluoroscopically guided intubation
  • Known oesophageal varices, ulceration or haemangioma (due to possibility of causing trauma)
  • Postoperative patients who have had upper GI surgery, with or without an anastamotic leak 
  • Trauma from poisoning (e.g. Oral consumption of bleach 
  •  
  • Many contraindications are relative and a decision to place an NG tube in
  • these patients and the mode of intubation may still be taken by more senior
  • members of the team
  • In some of these situations use of fluoroscopic guidance can make
  • intubation safer