Examkin

Question

Difficulty: MediumReduction of Risk Potential

While conducting morning assessments, it is noted that a client's central venous catheter tubing has accidentally disconnected from the injection cap. The client abruptly gasps, exhibits severe dyspnea, and reports a sensation of impending doom. Suspecting an air embolism, arrange the following nursing interventions in the correct sequence to minimize physiological complications.

  1. 1Clamp the central venous catheter immediately.
  2. 2Place the client in a left lateral Trendelenburg position.
  3. 3Administer 100% oxygen via a non-rebreather mask.
  4. 4Notify the rapid response team and the prescribing provider.
  5. 5Obtain a complete set of vital signs and auscultate breath sounds.

Answer

The correct sequence is to first clamp the catheter, then place the client in a left lateral Trendelenburg position, administer 100% oxygen, notify the rapid response team, and finally obtain a complete set of vital signs.
When an air embolism is suspected due to a disconnected central venous line, the absolute priority is to stop more air from entering by clamping the line. The next critical action is client positioning (left lateral Trendelenburg) to trap the air in the right ventricle, preventing it from reaching the lungs. Once the mechanical threat is stabilized, addressing hypoxia with 100% oxygen is necessary. Only after these immediate life-saving steps are taken should the nurse summon the rapid response team, followed by assessing vital signs to provide continuous data to the arriving team.

Step-by-Step Solution

1
Clamp the open central venous catheter.
Halts the entry of ambient air into the bloodstream.
Source control is always the initial step in mitigating an active procedural complication to prevent worsening of the condition.
2
Turn the client onto their left side with the head lower than the feet (Trendelenburg).
Traps the air bubble in the right side of the heart.
This specific position prevents the embolus from migrating into the pulmonary circulation, where it would cause a massive and potentially fatal pulmonary embolism.
3
Apply high-flow oxygen.
Increases alveolar oxygen tension.
Addresses the severe hypoxia and promotes the diffusion and resorption of the nitrogen-rich air bubble.
4
Call the rapid response team.
Mobilizes advanced medical support to the bedside.
The client requires urgent medical evaluation and potential advanced interventions after initial physical safeguards are placed.
5
Measure vital signs.
Establishes a baseline post-event hemodynamic profile.
Provides critical assessment data to the response team immediately upon their arrival without delaying life-saving actions.

Key Concept

Management of a suspected air embolism from a central venous catheter
Rate this question

Topics

Reduction of Risk Potential

More questions from this topic