NCLEX PN Practice Tests Related

Review NCLEX PN Practice Tests related questions and content

The nurse is caring for a client who had thoracic surgery yesterday and has a chest tube attached to water seal drainage. The client's family asks why he has to have a chest tube. What should the nurse include in the response?

  • A. The chest tube allows air to enter the thoracic cavity to equalize pressures in the lung.
  • B. The chest tube removes air from the pleural cavity and promotes reexpansion of the lung.
  • C. The chest tube increases the amount of oxygen available to the lungs.
  • D. The chest tube will help the wound heal faster and reduce scarring.
Correct Answer: B

Rationale: Chest tubes remove air/fluid from the pleural cavity, allowing lung reexpansion post-thoracic surgery. Other options misrepresent the tube's function.