Soru

Zorluk: ZorReduction of Risk Potential

A nurse enters a client's room and observes that the client's central venous catheter tubing has disconnected from the hub. The client is gasping for air, appears cyanotic, and reports severe, sudden-onset chest pain. Arrange the following nursing actions in the priority order they should be performed to reduce the risk of cardiopulmonary collapse.

  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. 4Activate the rapid response team.
  5. 5Obtain a full set of vital signs and prepare for possible resuscitation.

Cevap

The correct sequence is to clamp the catheter, position the client in the left lateral Trendelenburg position, administer oxygen, activate the rapid response team, and obtain vital signs.
In the event of a disconnected central venous catheter leading to a suspected air embolism, the immediate priority is to stop further air entry by clamping the line. The next critical step is positioning the client in the left lateral Trendelenburg position to trap the air bubble in the right ventricle, preventing it from migrating into the pulmonary circulation. Oxygen therapy is then applied to address hypoxemia and help shrink the air embolus through nitrogen washout. Once these rapid, independent, life-saving measures are implemented, help is summoned, and baseline parameters are established to guide further medical management.

Adım Adım Çözüm

1
Identify the complication as a suspected air embolism and clamp the catheter.
Further entrainment of air into the central venous circulation is stopped.
Air entering the central venous system can travel rapidly to the heart. Stopping the source is the most critical first step.
2
Place the client in the left lateral Trendelenburg position.
The air embolus is trapped in the apex of the right ventricle.
This position prevents the air from migrating into the pulmonary artery, which would obstruct pulmonary blood flow and cause right-sided heart failure.
3
Administer 100% oxygen via a non-rebreather mask.
Hypoxemia is treated and nitrogen washout is promoted.
High-concentration oxygen creates a gradient that accelerates the absorption of the nitrogen component of the air embolus.
4
Activate the rapid response team.
Advanced medical support is summoned to the bedside.
The client requires urgent medical evaluation and possible intensive care management for the air embolism.
5
Obtain a full set of vital signs and prepare for possible resuscitation.
The client's hemodynamic stability is established.
Continuous monitoring dictates the need for further interventions, such as cardiopulmonary resuscitation or inotropic support, if the client decompensates.

Anahtar Kavram

Management of Suspected Air Embolism in Central Venous Catheters
Bu soruyu puanla