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Dentistry · Oral and maxillofacial surgery and facial fractures: surgical airway in midface trauma
Sample itemA patient with comminuted midface and mandibular fractures has heavy bleeding in the mouth. Oral intubation fails, bag-mask ventilation is inadequate and oxygen saturation is falling. What is the next step?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Cricothyroidotomy
When the airway cannot be secured by intubation or ventilated by mask in facial trauma, a surgical airway through the cricothyroid membrane is the life-saving step. Nasal routes are risky with midface fractures and may pass into the cranium.
Option by option
A. Insertion of a nasopharyngeal airway
A nasopharyngeal airway is unsafe with midface fractures and will not rescue complete obstruction.
B. Blind nasotracheal intubation
Blind nasotracheal intubation is hazardous with midface fractures and a possible skull base injury.
C. Cricothyroidotomy (correct)
Correct. Cricothyroidotomy is the immediate rescue in a cannot intubate, cannot oxygenate situation.
D. Repeat laryngoscopy after a CT scan
Delaying for a CT scan would allow fatal hypoxia.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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