A patient with pneumonia requires NG tube suctioning for airway secretion management. Which of the following is the correct sequence of nursing actions?

Appeared in: NORCET 10 Mains

Explanation

The correct sequence prioritizes patient safety and procedural logic, starting with preparation and ending with the intervention.
Positioning the patient upright first uses gravity to aid breathing and prevent aspiration.
Providing oxygen (hyperoxygenation) before suctioning is a critical safety step to prevent hypoxia.
The catheter must be fully inserted before suction is applied to avoid causing trauma to the nasal and tracheal mucosa during insertion.
Suction is applied intermittently only during withdrawal of the catheter to effectively remove secretions while minimizing time spent obstructing the airway.

Option A: Starting suction is the final action, not the first. Applying suction before the catheter is in place is illogical and applying it during insertion causes mucosal trauma.
Option B: This sequence incorrectly places patient preparation (positioning, oxygenation) after the intervention has already begun. This is unsafe and violates standard procedure.
Option D: Applying suction before the catheter is fully inserted into the trachea is incorrect and dangerous. It can cause significant trauma to the nasal passages.

Visual 1: Diagram: Step-by-step illustration of nasotracheal suctioning, showing the patient in a semi-Fowler's position, the path of the catheter through the nasopharynx into the trachea, and the application of suction during withdrawal.

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Procedural Sequence of Nasotracheal Suctioning in acute care settings.
Correct suctioning technique is a fundamental nursing skill essential for maintaining a patent airway in patients who cannot clear their own secretions.
Following the correct sequence prevents serious complications such as hypoxia, cardiac arrhythmias, tracheal mucosal damage, and infection.
What if? If the patient's oxygen saturation (SpO₂) drops below 90% or they show signs of distress (e.g., sudden bradycardia/tachycardia) at any point, the nurse must immediately stop suctioning, withdraw the catheter, and reapply high-flow oxygen.

How to Approach the Question

For questions asking for the correct sequence of a procedure, first identify the overall goal (here, safely clearing airway secretions).
Break the procedure into logical phases: Preparation, Action, and Completion.
Prioritize patient safety. Steps that prepare the patient and prevent harm (like positioning and pre-oxygenation) must come first.
Think about the mechanism of each step. Suction should not be applied during insertion to prevent injury; therefore, it must be applied during or after the catheter is in place.
Evaluate each option against this logical, safety-first framework. Eliminate sequences that start with the final action or neglect initial preparation.

Concept Tested & Keywords

Concept Tested: Procedural Sequence of Nasotracheal Suctioning
Stem keywords: pneumonia, airway secretion management, suctioning, nursing actions
Lead-in keywords: correct sequence

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