Question

Difficulty: Very hardReduction of Risk Potential

A 24-year-old client is preparing for the removal of a thoracostomy (chest) tube, which was placed three days ago for a primary spontaneous pneumothorax. Current clinical assessments indicate symmetrical chest excursion and full lung re-expansion on the morning radiograph. To safely reduce the risk of procedural complications and prevent atmospheric air entry into the pleural space, arrange the following nursing actions in the correct chronological sequence.

  1. 1Administer the prescribed prophylactic intravenous analgesic to the client.
  2. 2Position the client in a semi-Fowler's position and prepare a sterile field with petroleum-impregnated gauze.
  3. 3Coach the client to perform the Valsalva maneuver by inhaling deeply, exhaling completely, and bearing down.
  4. 4Apply the airtight petroleum gauze dressing immediately as the provider extracts the tube.
  5. 5Facilitate a STAT post-procedure portable chest radiograph to evaluate for potential lung collapse.

Answer

The correct sequence begins with prophylactic analgesia, followed by procedural preparation, instructing the Valsalva maneuver, applying the occlusive dressing simultaneously with tube removal, and finally obtaining a post-procedure chest radiograph.
This sequence strictly prioritizes risk reduction by ensuring client comfort first, establishing the sterile field to prevent procedural delays, utilizing the Valsalva maneuver to artificially create positive intrathoracic pressure precisely when the tube is pulled, instantly sealing the anatomical tract, and ultimately verifying patient safety with radiographic imaging.

Step-by-Step Solution

1
Administer the prescribed prophylactic intravenous analgesic to the client.
The client achieves adequate systemic pain control.
Chest tube removal is highly painful; pre-medicating ensures the client can endure the procedure without reflexively flinching or hyperventilating.
2
Position the client in a semi-Fowler's position and prepare a sterile field with petroleum-impregnated gauze.
The client and physical environment are ready for the sterile procedure.
Proper positioning provides optimal provider access, and having the occlusive dressing immediately accessible is critical before the tube is dislodged.
3
Coach the client to perform the Valsalva maneuver by inhaling deeply, exhaling completely, and bearing down.
The client generates sustained positive intrathoracic pressure.
Positive pressure gradients prevent atmospheric air from being drawn into the negative-pressure pleural space during the extraction of the tube.
4
Apply the airtight petroleum gauze dressing immediately as the provider extracts the tube.
The chest wall defect is instantly and hermetically sealed.
An immediate airtight seal prevents air entry through the exposed insertion tract, mitigating the risk of iatrogenic lung collapse.
5
Facilitate a STAT post-procedure portable chest radiograph to evaluate for potential lung collapse.
Lung expansion status is objectively confirmed via diagnostic imaging.
Radiographic verification is the definitive standard of care to ensure no occult pneumothorax occurred during the removal process.

Key Concept

The precise chronological coordination of the Valsalva maneuver and the immediate application of an occlusive dressing are critical risk reduction protocols to prevent an iatrogenic pneumothorax during chest tube removal.
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