A patient is admitted to the emergency department with a decreased level of consciousness. The nurse assesses the patient's airway and determines that intervention is needed to maintain patency. In which type of patient is an oropharyngeal airway (OPA) typically indicated?

1. A

   Unconscious

2. B

   Semi- conscious

3. C

   Conscious

4. D

   All of the above

Appeared in: NORCET 6 Prelims -2024

Explanation

Listen in Hindi

• An oropharyngeal airway (OPA) is specifically designed for unconscious patients.
• In an unconscious state, the muscles of the jaw and tongue relax, causing the tongue to fall back and obstruct the airway.
• The OPA is a curved device that physically holds the tongue forward, away from the posterior pharynx, thus maintaining a patent airway.
• A critical prerequisite for OPA use is an absent gag reflex, which is characteristic of a deeply unconscious state. This prevents complications like vomiting and aspiration.

Why Other Options Were Wrong

• Option B: A semi-conscious patient will likely have an active or partially active gag reflex. Inserting an OPA would stimulate this reflex, causing gagging, vomiting, and a high risk of aspirating stomach contents into the lungs.
• Option C: A conscious patient has a fully intact gag reflex and is able to maintain their own airway unless there is a physical obstruction. An OPA is completely contraindicated and would cause significant distress, gagging, and vomiting.
• Option D: This option is incorrect because an OPA is only indicated for one specific level of consciousness (unconscious) and is strictly contraindicated in the others (semi-conscious and conscious).

Related Visual

Clinical Relevance

• Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Indications for Oropharyngeal Airway (OPA) Use in acute care settings.
• Assessing for a gag reflex before inserting an OPA is a critical, non-negotiable patient safety step. An incorrect assessment can lead to iatrogenic aspiration pneumonia, a serious and preventable complication.
• Nurses must be proficient in sizing an OPA. An airway that is too small will be ineffective, while one that is too large can obstruct the glottis or cause trauma.
• What if the unconscious patient has significant oral trauma or loose teeth? In this situation, an OPA is contraindicated. The nurse should prepare for an alternative, such as a nasopharyngeal airway (NPA), provided there is no suspicion of a basal skull fracture, or assist with advanced airway management like endotracheal intubation.

How to Approach the Question

• First, identify the core of the question: it's asking for the specific indication for an oropharyngeal airway (OPA).
• Recall the primary function of an OPA: to prevent the tongue from obstructing the airway.
• Connect this function to the patient's state. The tongue only falls back and causes obstruction when the patient is deeply unconscious and has lost muscle tone.
• Consider the main contraindication: the gag reflex. A conscious or semi-conscious person will gag, making the OPA dangerous.
• Evaluate the options based on this knowledge: 'Unconscious' is the only state where the tongue obstructs the airway and the gag reflex is absent.
• Therefore, select 'Unconscious' as the only appropriate indication among the choices.

Concept Tested & Keywords

• Concept Tested: Indications for Oropharyngeal Airway (OPA) Use
• Stem keywords: oropharyngeal airway, OPA, decreased level of consciousness, airway patency
• Lead-in keywords: typically indicated
• Clinical cues: The patient has a decreased level of consciousness, which is a key factor in choosing the correct airway adjunct.

Question ID

QFUPUUzoJCgIvUv0k3lCam

Copy ID

Reference Book

E6 Nursing Fundamentals Potter Perry 12e Part 4 p. 254-255

E6 Nursing Brunner Adult Health 3SA Vol 2 Part 3 p. 115-117