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Anaesthesia · Airway
Sample itemOn laryngoscopy the epiglottis is visible but no part of the glottis can be seen (Cormack-Lehane grade 3). Which device is most appropriate to help intubation?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Gum elastic bougie
In grade 3 view only the epiglottis is seen, and a bougie can be passed blindly under the epiglottis into the trachea, confirmed by tracheal ring clicks or hold-up. A bougie is a simple and effective rescue adjunct. A videolaryngoscope or fibreoptic scope may also be used.
Option by option
A. Increase the cricoid pressure further
Increasing cricoid pressure may worsen the view and does not help.
B. Use a larger endotracheal tube
A larger tube makes passage harder when the glottis cannot be seen.
C. Gum elastic bougie (correct)
Correct. A bougie is guided under the epiglottis to reach the trachea in grade 3 views.
D. Remove the laryngoscope and extubate
There is no tube to extubate, and abandoning the attempt does not secure the airway.
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.