If an adult patient has a gag reflex, which airway adjunct is most appropriate to aid ventilation?

• A. Oropharyngeal airway
• B. Nasopharyngeal airway
• C. Endotracheal tube
• D. Laryngeal mask airway

Answer: (B)

When a patient is awake with a gag reflex, you want an airway adjunct that minimizes stimulation of the oropharynx. The nasopharyngeal airway fits through the nasal passage into the pharynx, bypassing much of the back of the tongue and the sensitive tissues you’d irritate with a device in the mouth. This makes ventilation easier while keeping the gag reflex less triggered, so it’s well tolerated in semi-conscious or spontaneously breathing patients who need an airway adjunct.

In contrast, an oropharyngeal airway sits in the mouth and can provoke gagging or vomiting in someone with an intact gag reflex. A definitive airway like an endotracheal tube is not an adjunct for simple ventilation in an awake patient and requires deeper airway control. A laryngeal mask airway sits above the glottis but is more likely to be poorly tolerated or ineffective in an alert patient with a gag reflex.

Be mindful of contraindications for nasal devices, such as suspected basal skull fracture or nasal obstruction, but under typical conditions the nasopharyngeal airway is the most appropriate choice when a gag reflex is present.