A nurse is assisting with preparing a client who is to have a central venous catheter inserted for the administration of total parenteral nutrition (TPN). Which of the following actions should the nurse take?
Verify the amount of TPN solution the client is receiving every 4 hr.
Prepare the client for a chest x-ray to verify catheter placement.
Use clean technique when changing the catheter dressing.
Place the client in Sims' position for catheter insertion.
The Correct Answer is B
When a central venous catheter (CVC) is inserted, it is essential to confirm proper catheter placement to ensure safe and effective administration of TPN and other medications. A chest x-ray is the gold standard method to verify the correct positioning of the CVC tip. It helps determine if the catheter is appropriately positioned in the superior vena cava or another desired location, which minimizes the risk of complications such as pneumothorax or improper medication delivery.

The other options listed are not appropriate actions for the nurse to take in this situation:
- Verifying the amount of TPN solution the client is receiving every 4 hours is a task related to ongoing monitoring of TPN administration, but it is not directly related to the preparation of the client for CVC insertion.
- Using clean technique when changing the catheter dressing is not appropriate for CVC insertion. Sterile technique is required during the insertion of a CVC to minimize the risk of infection.
- Placing the client in Sims' position is not the appropriate position for CVC insertion. The client is typically placed in a supine or Trendelenburg position during the procedure to facilitate access to the central venous system.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Valid and reliable health information sources should provide references or citations to support the information they present. This demonstrates that the information is based on evidence and has been reviewed by experts in the field. It allows readers to verify the accuracy and reliability of the information by referring to the cited sources.
The author's name listed without credentials does not provide information about the author's expertise or qualifications. It is important to assess the author's credentials and expertise to determine their credibility.
The website URL being listed as .com does not provide information about the accuracy or reliability of the content. Different types of websites, such as .org or .gov, can also contain credible health information.
The website being last updated 3 years ago raises concerns about the currency and relevance of the information. Health information can quickly evolve, and it is important to access up-to-date resources.
Correct Answer is C
Explanation
Explanation:
Displacement is a defense mechanism in which an individual redirect their emotions or impulses from their original target to a less threatening or safer target. In this scenario, the client yells at the nurse when medication changes are prescribed by the provider. The client may be feeling angry or frustrated about the medication changes but is unable to express those emotions directly towards the provider. Instead, the client displaces those feelings onto the nurse, who may be seen as a safer or more accessible target. The yelling behavior directed at the nurse is a way for the client to release and express their emotions indirectly.
Let's briefly discuss the other defense mechanisms mentioned:
A- Conversion: Conversion involves the expression of psychological distress or conflict through physical symptoms or ailments. It is not applicable in this scenario since the client's behavior does not involve physical symptoms.
B- Splitting: Splitting is a defense mechanism characterized by a black-and-white thinking pattern, where individuals perceive others or situations as all good or all bad. It does not directly apply in this scenario as the client's behavior is not indicative of splitting.
D- Sublimation: Sublimation is a defense mechanism in which an individual channel their unacceptable or potentially harmful impulses into socially acceptable outlets, such as creative or productive activities. It is not evident in this scenario as the client's behavior does not involve transforming the emotions into a more positive or socially acceptable form.

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