Prepare for the Prehospital Trauma Life Support (PHTLS) exam. Access diverse quizzes and multiple-choice questions, each with hints and comprehensive explanations. Enhance your readiness and confidence for the PHTLS certification exam!

Multiple Choice

In which scenario is a nasopharyngeal airway contraindicated?

The key idea here is recognizing when a nasal airway should not be used due to injury risk. A nasopharyngeal airway goes through the nasal passage into the pharynx, so if there is a suspected basal skull fracture or significant facial trauma, inserting it could breach fracture lines or even enter the cranial vault, causing serious injury. That’s why this scenario is a contraindication. In an unconscious patient who lacks a gag reflex, a nasopharyngeal airway is often appropriate because it helps maintain the airway without provoking gagging. The presence or absence of a gag reflex isn’t a universal rule against its use. If there is a gag reflex but the patient is in respiratory distress, the airway device can still be used with caution, though it may provoke coughing or vomiting; it isn’t an absolute contraindication. Significant nasal bleeding makes placement more difficult and can worsen bleeding or lead to aspiration, so it is a concern but not as definitive a contraindication as basal skull fracture or facial trauma.

The key idea here is recognizing when a nasal airway should not be used due to injury risk. A nasopharyngeal airway goes through the nasal passage into the pharynx, so if there is a suspected basal skull fracture or significant facial trauma, inserting it could breach fracture lines or even enter the cranial vault, causing serious injury. That’s why this scenario is a contraindication.

In an unconscious patient who lacks a gag reflex, a nasopharyngeal airway is often appropriate because it helps maintain the airway without provoking gagging. The presence or absence of a gag reflex isn’t a universal rule against its use.

If there is a gag reflex but the patient is in respiratory distress, the airway device can still be used with caution, though it may provoke coughing or vomiting; it isn’t an absolute contraindication.

Significant nasal bleeding makes placement more difficult and can worsen bleeding or lead to aspiration, so it is a concern but not as definitive a contraindication as basal skull fracture or facial trauma.