RN Physiological Adaptation NCLEX Questions Related

Review RN Physiological Adaptation NCLEX Questions related questions and content

The nurse assesses the water seal chamber of a closed chest drainage system and notes fluctuations in the chamber. What intervention should the nurse implement?

  • A. Unkinking the tubing
  • B. Assessing for an air leak
  • C. Documenting that the lung has reexpanded
  • D. Documenting that the lung has not yet reexpanded
Correct Answer: D

Rationale: Fluctuations (tidaling) in the water seal chamber are normal during inhalation and exhalation until the lung reexpands and the client no longer requires chest drainage. If fluctuations are absent, it could indicate occlusion of the tubing or that the lung has reexpanded. Excessive bubbling in the water seal chamber indicates that an air leak is present.