Lewis's Medical Surgical Nursing in Canada, 5th Edition - Nursing Management: Upper Respiratory Conditions Related

Review Lewis's Medical Surgical Nursing in Canada, 5th Edition - Nursing Management: Upper Respiratory Conditions related questions and content

The nurse is deflating the cuff of a tracheostomy tube to evaluate the patient's ability to swallow. Which of the following actions should the nurse implement?

  • A. Clean the inner cannula of the tracheostomy tube before deflation.
  • B. Deflate the cuff during the inhalation phase of the respiratory cycle.
  • C. Suction the patient's mouth and trachea before deflation of the cuff.
  • D. Insert exactly the same volume of air into the cuff during reinflation.
Correct Answer: C

Rationale: The patient's mouth and trachea should be suctioned before the cuff is deflated to prevent aspiration of oral secretions. The amount of air needed to inflate the cuff varies and is adjusted by measuring cuff pressure or using the minimal leak technique, not by measuring the volume of air removed from the cuff. The cuff is deflated during patient exhalation so that secretions will be forced into the mouth rather than aspirated. There is no need to clean the inner cannula before cuff deflation.