A 75-year-old patient, intubated and mechanically ventilated, becomes acutely distressed during a routine suctioning procedure. The patient's oxygen saturation drops to 80% and they begin to show signs of respiratory distress. What is the most appropriate immediate nursing action?

Appeared in: NORCET -6 Prelims

Explanation

The patient is experiencing acute hypoxia (SpO2 80%) and respiratory distress, which are life-threatening complications of suctioning.
The primary nursing responsibility is patient safety. The immediate priority is to stop the procedure causing harm.
Removing the suction catheter is the fastest way to restore a patent airway and allow the mechanical ventilator to re-oxygenate the patient.
Nursing guidelines explicitly state to stop suctioning and withdraw the catheter if SpO2 falls below 90% or the patient shows signs of significant distress.

Option B: Continuing to suction, even rapidly, will further deplete the patient's oxygen reserves and worsen the already severe hypoxia and respiratory distress.
Option C: Calling for help is an important escalation step, but it is not the immediate, direct intervention needed to resolve the life-threatening situation. The nurse at the bedside must act first.
Option D: Similar to calling a senior nurse, this is a secondary action. Delaying the removal of the catheter to make a phone call would be inappropriate and could harm the patient.

Clinical Relevance

Nursing practice connection: Use the key finding related to Management of complications during endotracheal suctioning to guide bedside assessment, documentation, and the next nursing action.
Endotracheal suctioning is a necessary but high-risk procedure. Nurses must continuously monitor for adverse reactions like desaturation, bradycardia, or bronchospasm.
The principle of 'first, do no harm' applies here. When a procedure causes an adverse reaction, the first step is always to stop the procedure.
What if? - What if the patient's heart rate dropped to 45 bpm (bradycardia) instead of the SpO2 dropping? The immediate action would still be to remove the catheter, as this is likely a vagal response stimulated by the catheter. The nurse would then provide oxygen and prepare to administer atropine if the bradycardia persists.

How to Approach the Question

First, identify the question type. This is a clinical scenario asking for the highest priority nursing action.
Analyze the patient's condition and the critical event. The patient is critically ill (intubated, ventilated) and is experiencing a life-threatening complication (acute hypoxia) during a procedure.
Apply the ABC (Airway, Breathing, Circulation) framework. The suction catheter is obstructing the airway and interfering with breathing.
Evaluate each option based on which one provides the most immediate solution to the ABC problem.
Option A directly addresses the airway and breathing issue by removing the cause.
Options B, C, and D either worsen the problem or delay the critical intervention. Therefore, removing the catheter is the priority.

Concept Tested & Keywords

Concept Tested: Management of complications during endotracheal suctioning
Stem keywords: intubated, mechanically ventilated, suctioning, acutely distressed, oxygen saturation drops, respiratory distress
Lead-in keywords: most appropriate immediate nursing action
Clinical cues: Oxygen saturation of 80% indicates severe hypoxia, which is a medical emergency requiring immediate intervention.
Negative lead-in flag: false

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E6 Nursing Fundamentals Potter Perry 12e Part 5 p. 16-18

Practise the full NORCET -6 Prelims

Attempt every question from this paper in a timed mock, then review the full solution for each one.