FLASHCARDS: PARA127 Module 1.2 – Primary Airway Adjuncts
Flashcard 1
Q: What is the purpose of primary airway adjuncts?
A: To help maintain airway patency in unconscious patients, usually alongside correct positioning.
Flashcard 2
Q: What are the two primary airway adjuncts used in BLS?
A: Oropharyngeal airway (OPA) and Nasopharyngeal airway (NPA).
Flashcard 3
Q: What is the function of an OPA?
A: It holds the tongue off the epiglottis to maintain a clear airway via the mouth.
Flashcard 4
Q: What is the function of an NPA?
A: It is inserted into the nostril to displace the tongue and soft tissue anteriorly, allowing airflow.
Flashcard 5
Q: When is an OPA indicated?
A: To support airway patency in an unconscious patient without a gag reflex.
Flashcard 6
Q: What are the contraindications for OPA use?
A:
Trismus
Intact gag reflex
Traumatic or non-traumatic brain injuries with adequate ventilation
Flashcard 7
Q: What precaution must be taken when using an OPA?
A: Incorrect sizing or placement may worsen airway obstruction.
Flashcard 8
Q: When is an NPA indicated?
A: To support airway patency in unconscious patients, especially when OPA is contraindicated.
Flashcard 9
Q: What are the precautions for NPA use?
A:
Facial or base of skull fractures
Traumatic/non-traumatic brain injuries
Risk of increased intracranial pressure
Flashcard 10
Q: What are signs of a base of skull fracture?
A:
Raccoon eyes (periorbital bruising)
CSF leaking from ears/nose
Battle’s sign (bruising behind the ears)
Bleeding from ears
Flashcard 11
Q: Can an NPA be used if the patient has a gag reflex or trismus?
A: Yes, NPAs can be used in patients with a gag reflex, trismus, or oral trauma—unlike OPAs.
Flashcard 12
Q: Why must OPAs and NPAs be used cautiously in brain injury patients?
A: They may trigger a gag reflex, increasing intracranial pressure and worsening the injury.
Flashcard 13
Q: What is the first-line intervention before using an airway adjunct?
A: Positioning the patient to maintain airway patency.