Based on the following image, which one is true option:
Appeared in: AIIMS Delhi NO- 2019
Explanation
The image clearly shows an endotracheal tube without an inflatable cuff or a pilot balloon, which identifies it as an uncuffed tube.
Uncuffed endotracheal tubes are standard and appropriate for use in pediatric patients, particularly infants and young children.
The narrowest part of a child's airway, the cricoid cartilage, forms a natural seal around the tube, making a cuff unnecessary and avoiding potential pressure injury to the trachea.
Why Other Options Were Wrong
Option B: This option is incorrect because the tube shown in the image is visibly uncuffed. It lacks the inflatable balloon and pilot line characteristic of a cuffed tube.
Option C: This statement is false. Uncuffed tubes are not only appropriate but are often the preferred choice for routine intubation in young children to prevent airway trauma.
Option D: This option is incorrect on two counts: the tube is uncuffed, not cuffed, and uncuffed tubes are appropriate for children.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pediatric Airway Management as background academic context rather than a clinical decision trigger.
A nurse must be able to quickly differentiate between cuffed and uncuffed endotracheal tubes to ensure the correct equipment is prepared for an intubation procedure, especially in an emergency.
The nurse is responsible for monitoring a pediatric patient with an ET tube for signs of an air leak (audible sound during inspiration) or respiratory distress, which might indicate the tube is too small.
What if? If a child required high ventilation pressures or had a high risk of aspiration, the provider might choose a cuffed endotracheal tube instead. In this case, the nurse's role would include monitoring the cuff pressure to keep it at the lowest possible level (typically below 20-25 cm H₂O) to minimize tracheal injury.
How to Approach the Question
First, carefully examine the image to identify the key features of the medical device. Note the absence of an inflatable cuff and a pilot balloon at the ends of the tube.
Based on these features, identify the device as an 'uncuffed endotracheal tube'.
Next, consider the clinical context provided in the options: its use in a 'child'.
Recall or deduce the principles of pediatric airway management. Remember that a child's airway anatomy (narrow cricoid cartilage) allows for the use of uncuffed tubes.
Evaluate each option: Option A correctly identifies the tube as uncuffed and appropriate for a child. Options B and D are incorrect because they misidentify the tube as cuffed. Option C is incorrect because it wrongly states the tube is inappropriate.