Naso-tracheal suctioning is contraindicated in case patient is having?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2015

Explanation

Naso-tracheal suctioning is absolutely contraindicated in patients with laryngeal edema and spasm, which can be present in conditions like croup or epiglottitis.
The primary reason is that passing a catheter through an already narrowed, swollen, and irritable airway can trigger a severe, complete laryngospasm.
This can lead to a total airway obstruction, which is a life-threatening emergency that may require immediate intubation or tracheostomy.

Option B: Hypoxia (low oxygen) due to retained secretions is a primary indication for performing suctioning, not a contraindication. The goal of suctioning is to improve oxygenation by clearing the airway.
Option C: Dysrhythmias, such as bradycardia, are a potential complication of suctioning, often caused by vagal nerve stimulation or hypoxia. They are not a contraindication to starting the procedure.
Option D: Increased Intracranial Pressure (ICP) is a relative contraindication, not an absolute one. While suctioning can temporarily increase ICP, it is often performed with specific precautions if airway clearance is necessary.

Clinical Relevance

Nursing practice connection: Use the key finding related to Contraindications for Naso-tracheal Suctioning to guide bedside assessment, documentation, and the next nursing action.
A nurse's primary responsibility before performing nasotracheal suctioning is to assess for contraindications to prevent life-threatening complications like laryngospasm.
Always pre-oxygenate the patient for at least 30-60 seconds before suctioning to create an oxygen reserve and minimize the risk of hypoxemia.
Monitor the patient's heart rate and oxygen saturation continuously during the procedure. Stop immediately if the heart rate drops significantly (vagal response) or if SpO2 falls below 90% or 5% from baseline.

How to Approach the Question

First, identify the core concept of the question: 'contraindication' for 'naso-tracheal suctioning'.
Understand that a contraindication is a specific reason to not perform a procedure, as the risks heavily outweigh any potential benefits.
Differentiate this from a 'complication' (a potential adverse outcome of the procedure) or a 'relative contraindication' (a condition where the procedure can be done with caution).
Evaluate each option. Ask yourself: 'Is this a reason to absolutely avoid the procedure, or is it a risk that can be managed?'
Recall that physically stimulating an already swollen and reactive airway (laryngeal edema) can cause it to close completely. This is a direct, life-threatening risk, making it an absolute contraindication.
Recognize that hypoxia, dysrhythmias, and increased ICP are well-known risks or complications associated with suctioning that are managed with specific nursing interventions (like pre-oxygenation and monitoring), but they do not typically forbid a necessary procedure.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 12-14, 16-18

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