Identify the image given below?

NORCET 1 - 2020

Medical Surgical Nursing

Easy

Appeared in: NORCET 1 - 2020

Explanation

The image shows multiple rigid, J-shaped plastic tubes with color-coded flanges, which are characteristic features of Guedel airways (oropharyngeal airways).
These devices are designed to be inserted into the mouth to maintain a patent airway in an unconscious patient by preventing the tongue from obstructing the pharynx.
The variety of sizes and distinct colors visible in the image correspond to the standardized sizing system for Guedel airways, confirming their identity.
Unlike other airway devices, the Guedel airway is specifically for oropharyngeal use and is distinguished by its rigid, pre-formed curve.

Option B: A nasopharyngeal airway is a soft, flexible, trumpet-shaped tube designed for insertion through the nostril, not the mouth. The devices in the image are rigid and J-shaped.
Option C: A tracheostomy tube is a surgical airway inserted directly into the trachea through an incision in the neck. It has a distinct neck flange and often an inner cannula, which are not features of the items shown.
Option D: An endotracheal (ET) tube is a long, flexible tube inserted through the mouth or nose, past the vocal cords, and into the trachea for mechanical ventilation. It typically has a cuff and pilot balloon, which are absent in the image.

Visual 1: Diagram - A diagram illustrating the correct measurement technique for a Guedel airway, from the corner of the mouth to the angle of the jaw.
Visual 2: Infographic - A chart showing the standard color-coding and corresponding sizes (in mm) for Guedel airways.
Visual 3: Animation - An animation demonstrating the correct insertion technique: inserting the airway upside down and rotating it 180 degrees as it passes the soft palate.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of Airway Management Devices as background academic context rather than a clinical decision trigger.
Correct sizing and insertion of an oropharyngeal airway are critical nursing skills in emergency situations. An improperly sized airway can worsen obstruction or cause trauma.
Oropharyngeal airways should only be used in unconscious patients without a gag reflex. Inserting one in a conscious or semi-conscious patient can induce vomiting and aspiration.
What if? If a patient with a Guedel airway in place begins to regain consciousness or starts to gag, the nurse's immediate action is to remove the airway to prevent aspiration. The airway should never be taped in place for this reason.

How to Approach the Question

First, carefully observe the key features of the devices shown in the image. Note their shape (J-curve), material (rigid plastic), and components (color-coded flange).
Consider the function implied by these features. The shape is designed to fit over the tongue and into the pharynx.
Systematically evaluate each option against your observations.
Option A, Guedel airway, matches the visual evidence of a rigid, curved oropharyngeal device.
Eliminate the other options by recalling their distinct characteristics: nasopharyngeal airways are soft and for the nose, tracheostomy tubes are for surgical neck insertion, and ET tubes are long, flexible, and for tracheal intubation.
Conclude that the items in the image are Guedel airways.

Concept Tested & Keywords

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