NORCET 7 Prelims -2024: If a tracheostomy tube becomes dislodged, the nurse should:

NORCET 7 Prelims -2024

Medical & Surgical Nursing

Medium

Appeared in: NORCET 7 Prelims -2024

Explanation

Accidental decannulation is a medical emergency requiring immediate intervention to prevent respiratory arrest.
The priority action is to call for help to mobilize a specialized team (physician, respiratory therapist) and emergency equipment.
This ensures patient safety by preventing dangerous interventions like blind reinsertion, which can create a false passage.
While waiting for help, the nurse must focus on maintaining a patent airway, often by ventilating with a bag-valve-mask over the stoma.
Preparing for reintubation involves gathering a spare tracheostomy tube (same size and one size smaller), an obturator, and a tracheal dilator.

Option A: Suctioning a tube that is no longer in the airway is a futile action and delays life-saving interventions.
Option C: This is not the first action due to the high risk of creating a 'false passage,' especially in a new stoma (less than 7-10 days old). This can cause complete airway obstruction.
Option D: Applying a dressing ignores the life-threatening airway emergency. The primary problem is lack of an airway, not a wound that needs covering.

Clinical Relevance

Nursing practice connection: Knowing Emergency management of accidental tracheostomy decannulation helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Always ensure that a spare tracheostomy tube of the same size, a smaller size, and an obturator are kept at the patient's bedside for emergencies.
Accidental decannulation is a 'never event' in many institutions, highlighting the critical importance of proper tube securement and vigilant patient monitoring.
What if? If the stoma was mature (several weeks old) and the nurse was specifically trained and credentialed in tracheostomy reinsertion, they might attempt to gently reinsert the tube using the obturator while another staff member calls for help. However, the safest universal first step is always to call for help.

How to Approach the Question

First, identify the clinical problem: The question describes an acute airway emergency (dislodged tracheostomy tube).
Next, apply the ABCs (Airway, Breathing, Circulation) framework. A dislodged tube means the 'A' for Airway is compromised.
Evaluate the options based on immediate safety and effectiveness. Which action secures the airway or gets help to secure it the fastest?
Eliminate options that are ineffective (suctioning a dislodged tube) or actively dangerous (blindly reinserting the tube).
Rule out options that do not address the primary life-threatening problem (applying a dressing).
Select the option that prioritizes patient safety by activating the emergency response system and preparing for definitive airway management.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 30-32