Abstract: Difficult airway is common in patients who take oral-maxillofacial surgery. Since oral cavity is needed as surgery area, emergency insufficient ventilation is common in the process of intubation or surgical, which seriously endangers the patients' safety. Endotracheal intubation elastic bougie help a lot to replace the endotracheal tube, which can well cope with the emergency need to replace the endotracheal tube.

Key words: Elastic guided bougie for endotracheal intubation , Oral cavity , Surgery , AnesthesiaAirway management