Soru

Zorluk: OrtaReduction of Risk Potential

A nurse is preparing to discontinue a non-tunneled central venous catheter (CVC) from a client's internal jugular vein. To minimize the risk of procedural complications, in what order should the nurse perform the following actions? Arrange the steps in the correct chronological sequence.

  1. 1Position the client supine with the head of the bed flat.
  2. 2Instruct the client to take a deep breath, hold it, and bear down.
  3. 3Withdraw the catheter smoothly in one continuous motion.
  4. 4Apply immediate, firm pressure to the site with sterile gauze.
  5. 5Apply a sterile, air-occlusive dressing over the insertion site.
  6. 6Inspect the distal tip of the removed catheter for intactness.

Cevap

The correct sequence is to position the client supine, instruct them to perform the Valsalva maneuver, withdraw the catheter, apply immediate firm pressure, secure an occlusive dressing, and finally inspect the catheter tip.
The correct sequence prioritizes the reduction of risk potential, specifically preventing an air embolism and hemorrhage. The client must first be positioned supine to increase central venous pressure. Instructing the client to perform the Valsalva maneuver creates positive intrathoracic pressure just before the catheter is withdrawn. Once the catheter is out, immediate pressure ensures hemostasis and prevents air entry. This is followed by securing an air-occlusive dressing for continuous protection. Finally, inspecting the catheter tip ensures no fragments were left behind in the client.

Adım Adım Çözüm

1
Position the client supine
Increases central venous pressure
Minimizes the initial risk of air entering the vein by raising internal pressure above atmospheric levels.
2
Instruct to perform Valsalva maneuver
Increases intrathoracic pressure
Creates a positive pressure gradient to actively prevent an air embolism during the actual removal of the catheter.
3
Withdraw the catheter smoothly
Catheter is removed from the vein
Must be done exactly while the client holds their breath and bears down to prevent air entry.
4
Apply immediate firm pressure
Site is manually compressed
Promotes hemostasis and immediately stops any potential air entry while the vein closes.
5
Apply an air-occlusive dressing
Insertion site is completely sealed
Provides a continuous barrier against atmospheric air entering the healing tissue tract.
6
Inspect the catheter tip
Catheter integrity is verified
Ensures no fragments remain in the vascular system, preventing a life-threatening catheter embolus.

Anahtar Kavram

Prevention of air embolism and catheter embolus during central line discontinuation.
Tahmini Süre:1m 30s
Bu soruyu puanla