The nurse provides care for a patient with an endotracheal tube and positive pressure mechanical ventilation. Which of the following observation acquires intervention by the nurse?

Appeared in: NORCET -4 , 2023

Explanation

Draining ventilator tubing condensation towards the patient's airway is a critical breach of infection control.
This action directly introduces a bolus of bacteria-laden fluid into the lungs, significantly increasing the risk of Ventilator-Associated Pneumonia (VAP).
VAP is a serious and preventable complication of mechanical ventilation.
The supervising nurse must intervene immediately to stop the incorrect procedure and protect the patient from harm.

Option B: A patient gagging or biting the endotracheal tube is a common patient response, not a procedural error by staff. While it needs management to ensure airway patency, it is not as critical as an active, incorrect procedure that directly causes harm.
Option C: Weight gain is an expected physiological consequence of positive pressure ventilation, which can decrease renal perfusion and lead to fluid retention. It requires monitoring and management over time, not an immediate, urgent intervention.
Option D: An endotracheal tube cuff pressure of 22 cm H2O is within the normal, safe range of 20-30 cm H2O. This finding indicates proper care and does not require any intervention.

Clinical Relevance

Nursing practice connection: Use the key finding related to Nursing care and safety for patients on mechanical ventilation to guide bedside assessment, documentation, and the next nursing action.
Preventing Ventilator-Associated Pneumonia (VAP) is a primary patient safety goal in critical care. Correctly managing ventilator circuit condensation is a key nursing intervention to achieve this.
Nurses are responsible for not only their own practice but also for supervising and correcting the actions of students, interns, and other junior staff to ensure patient safety.
What if? If the cuff pressure was found to be 15 cm H2O, the nurse's immediate intervention would be to inflate the cuff to the target range (20-30 cm H2O) and then suction the oropharynx, as the low pressure would have created a risk for aspiration of secretions from above the cuff.

How to Approach the Question

First, read the question carefully to understand the core task: identify the observation that requires immediate nursing intervention.
Analyze each option by asking: 'Is this finding abnormal, unexpected, or unsafe?'
Evaluate Option A: Draining fluid towards the patient's airway is a direct route for infection. This is highly unsafe.
Evaluate Option B: A patient biting a tube is a common problem that needs management but is a patient reaction, not a procedural error by staff.
Evaluate Option C: Weight gain is an expected side effect of the therapy.
Evaluate Option D: A cuff pressure of 22 cm H2O is within the normal range (20-30 cm H2O). This is a normal finding.

Concept Tested & Keywords

Concept Tested: Nursing care and safety for patients on mechanical ventilation.
Stem keywords: endotracheal tube, positive pressure mechanical ventilation, intervention
Lead-in keywords: requires intervention
Clinical cues: Observation of an intern's action

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

E6 Nursing Fundamentals Taylor p. 734-736

Practise the full NORCET -4 , 2023

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