Question

Difficulty: MediumEstablishing Priorities

A registered nurse is performing a tubing change on a client's central venous catheter (CVC). Suddenly, the client gasps, complains of sharp chest pain, and becomes acutely dyspneic. The client's oxygen saturation drops to 84%. Recognizing a potential air embolism, arrange the following nursing interventions in the correct order of priority from first to last.

  1. 1Clamp the central venous catheter immediately.
  2. 2Place the client in the left lateral Trendelenburg position.
  3. 3Administer 100% oxygen via a non-rebreather mask.
  4. 4Notify the rapid response team and the healthcare provider.
  5. 5Document the clinical presentation, interventions provided, and the client's response.

Answer

The correct priority sequence is: Clamp the central venous catheter, place the client in the left lateral Trendelenburg position, administer 100% oxygen via a non-rebreather mask, notify the rapid response team and healthcare provider, and finally document the event.
When an air embolism is suspected, prioritizing interventions based on immediate survival is essential. The nurse must first stop the source of the problem by clamping the catheter. Next, positioning the client in a left lateral Trendelenburg position traps the air in the right heart, preventing pulmonary obstruction. Oxygen administration follows to treat hypoxemia and speed up nitrogen resorption. Finally, the nurse calls for emergency help and later documents the findings.

Step-by-Step Solution

1
Identify the immediate threat.
The client is experiencing a suspected air embolism due to a central venous catheter tubing change.
Air entering the central venous circulation can rapidly cause right ventricular outflow obstruction and cardiovascular collapse.
2
Prioritize the first independent nursing intervention to stop the harm.
Clamp the central venous catheter immediately.
This is the most critical action to prevent further air entry into the bloodstream. You must stop the source first.
3
Determine the optimal protective positioning.
Place the client in the left lateral Trendelenburg position.
This traps the air in the right atrium or ventricle, preventing it from moving into the pulmonary circulation and causing an obstruction.
4
Address breathing and circulation.
Administer 100% oxygen via a non-rebreather mask.
Oxygen relieves the acute hypoxemia and creates a nitrogen gradient that helps resorb the air bubble.
5
Escalate care.
Notify the rapid response team and the healthcare provider.
Once immediate stabilization is initiated, emergency medical assistance is required for further management.
6
Complete the nursing process.
Document the clinical presentation, interventions provided, and the client's response.
Documentation should always occur after the client is stable and all acute interventions are complete.

Key Concept

Prioritization of interventions for a suspected air embolism involves immediate cessation of air entry (clamping), protective positioning (left lateral Trendelenburg), oxygenation, and escalation of care.
Estimated Time:1m 0s
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