Nursing Elites

1. The client with chronic obstructive pulmonary disease (COPD) is being taught pursed-lip breathing by the nurse. What is the purpose of this technique?

• A. To promote oxygenation by removing secretions.
• B. To reduce the amount of air trapped in the lungs.
• C. To increase the amount of carbon dioxide exhaled.
• D. To slow the respiratory rate and improve air exchange.

Correct answer: C

Rationale: Pursed-lip breathing is used to increase the amount of carbon dioxide exhaled (C) in clients with chronic obstructive pulmonary disease (COPD). By doing so, it helps prevent air trapping and enhances gas exchange, ultimately improving respiratory efficiency. While removing secretions (A) and reducing air trapping (B) can be associated benefits to some extent, the primary goal of pursed-lip breathing is to optimize carbon dioxide elimination and enhance breathing mechanics. Slowing the respiratory rate (D) is not the primary purpose of pursed-lip breathing.

2. The healthcare professional is administering an intermittent infusion of an antibiotic to a client with an antecubital saline lock. After opening the roller clamp on the IV tubing, the alarm on the infusion pump indicates an obstruction. What action should be taken first?

• A. Check for a blood return.
• B. Reposition the client's arm.
• C. Remove the IV site dressing.
• D. Flush the lock with saline.

Correct answer: B

Rationale: Repositioning the client's arm is the initial action to take when encountering an obstruction with an antecubital saline lock. Repositioning may correct any bending at the elbow that could be causing the obstruction, allowing for smoother infusion flow. Checking for a blood return, removing the IV site dressing, or flushing the lock with saline would be subsequent actions once the obstruction is addressed. Checking for a blood return is done to confirm proper placement, removing the IV site dressing is necessary for site assessment, and flushing the lock with saline helps maintain patency but should not be the first action when an obstruction is detected.

3. A client is admitted with a stage four pressure ulcer that has a black, hardened surface and a light-pink wound bed with malodorous green drainage. Which dressing is best for the nurse to use first?

• A. Hydrogel dressing.
• B. Exudate absorber.
• C. Wet-to-moist dressing.
• D. Transparent adhesive film.

Correct answer: C

Rationale: The best initial dressing for a stage four pressure ulcer with necrotic tissue is a wet-to-moist dressing. This dressing helps to provide moisture, soften necrotic tissue, and prepare the wound bed for healing. It promotes autolytic debridement and can help manage malodorous drainage. Once the necrotic tissue is loosened, other advanced dressings like hydrogel or alginate may be used in the wound bed to facilitate healing.

4. After informing an older client that an IV line needs to be inserted, the client becomes very apprehensive, loudly expressing a dislike for all healthcare providers and nurses. How should the nurse respond?

• A. Ask the client to remain quiet so the procedure can be performed safely.
• B. Concentrate on completing the insertion as efficiently as possible.
• C. Calmly reassure the client that the discomfort will be temporary.
• D. Tell the client a joke as a means of distraction from the procedure.

Correct answer: C

Rationale: In this situation, the nurse should respond by calmly reassuring the client that the discomfort from the IV insertion will be temporary. By providing reassurance and addressing the client's concerns, the nurse can help reduce the client's apprehension and create a more supportive environment for the procedure.

5. A client with a diagnosis of deep vein thrombosis (DVT) is receiving anticoagulation therapy. Which statement by the client indicates a need for further teaching?

• A. I should avoid eating green leafy vegetables.
• B. I should wear loose-fitting clothes to avoid pressure on my legs.
• C. I should avoid prolonged sitting or standing.
• D. I should continue taking my over-the-counter herbal supplements.

Correct answer: D

Rationale: The statement 'I should continue taking my over-the-counter herbal supplements' (D) indicates a need for further teaching because some herbal supplements can interact with anticoagulants, increasing the risk of bleeding. It is crucial to inform healthcare providers about all medications, including herbal supplements, to prevent adverse interactions. The other statements reflect appropriate understanding of precautions related to DVT and anticoagulation therapy.

Similar Questions