PGIMER Chandigarh NO - 2015
Medical & Surgical Nursing
Easy

A Nurse is suctioning fluids from a client via a tracheotomy tube. When suctioning, the nurse must limit the suctioning time to a maximum of?

Appeared in: PGIMER Chandigarh NO - 2015

Explanation

  • 10 seconds, which aligns with evidence-based guidelines for safe tracheal suctioning.
  • Limiting each suction pass to 10 seconds is a critical safety measure to prevent hypoxemia (low blood oxygen).
  • During suctioning, not only are secretions removed, but air and oxygen are also aspirated from the lungs.
  • Prolonged suctioning can lead to significant oxygen desaturation, cardiac arrhythmias (due to vagal stimulation), and trauma to the tracheal lining.
  • This time limit provides a balance between effectively clearing secretions and minimizing patient harm.

Why Other Options Were Wrong

  • Option A: 5 seconds is often too brief to adequately clear thick or copious secretions from the airway, potentially leading to ineffective suctioning and retained secretions.
  • Option C: Suctioning for 20 seconds is excessively long and significantly increases the risk of severe hypoxemia, mucosal damage, bronchospasm, and cardiac dysrhythmias.
  • Option D: Suctioning for 60 seconds is extremely dangerous and constitutes malpractice. It would cause profound, life-threatening hypoxia and likely lead to cardiac arrest.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Safe Tracheostomy Suctioning Technique to guide bedside assessment, documentation, and the next nursing action.
  • Tracheal suctioning is a common nursing intervention, but it carries significant risks if not performed correctly. Adherence to the 10-second rule is a fundamental patient safety principle.
  • Nurses must be vigilant in monitoring the patient's SpO₂, heart rate, and rhythm on the cardiac monitor during the procedure. Any signs of distress, such as a significant drop in SpO₂ (below 90%) or a change in heart rate of more than 20 bpm, require immediate cessation of suctioning.
  • What if? If a patient has extremely thick, tenacious secretions that are not cleared within a 10-second pass, the nurse should not prolong the suction time. Instead, the nurse should ensure adequate patient hydration and humidification of inspired air, re-oxygenate the patient, and consider another pass after the rest period. If still unsuccessful, consulting with a respiratory therapist or physician is necessary.
How to Approach the Question
  • First, identify the core of the question, which is about a specific safety parameter in a nursing procedure (tracheal suctioning).
  • Recognize that this is a factual recall question based on established clinical guidelines.
  • Recall the critical time limit for suctioning. The keywords are 'suctioning time' and 'maximum'.
  • Evaluate the options based on the principle of minimizing harm. Suctioning removes oxygen, so the time must be short.
  • Eliminate options that are clearly too long and dangerous (20 and 60 seconds).
  • Choose between the shorter options (5 and 10 seconds). Consider that 5 seconds might be too short to be effective, making 10 seconds the most reasonable and standard maximum duration.
Concept Tested & Keywords
  • Concept Tested: Safe Tracheostomy Suctioning Technique
  • Stem keywords: suctioning, tracheotomy tube, suctioning time, maximum
  • Lead-in keywords: limit, maximum of

Question ID

Qiwji5ynKXHLUkTEOJvuWs

Reference Book

E6 Nursing Fundamentals Potter Perry 12e Part 5 pp. 19-21, 16-18

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