Should long-acting β2-agonists be used alone for asthma control?

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NCLEX Questions Oxygen Therapy Questions

Question 1 of 5

Should long-acting β2-agonists be used alone for asthma control?

Correct Answer: B

Rationale: Long-acting β2-agonists should be used only in patients who also are using an inhaled corticosteroid for long-term control. Salmeterol should not be used as the first-line therapy for long-term control.

Question 2 of 5

A nurse is caring for a client who is scheduled to undergo a thoracentesis. Which intervention would the nurse complete prior to the procedure?

Correct Answer: D

Rationale: Informed consent is a legal and ethical requirement before invasive procedures like thoracentesis.

Question 3 of 5

After teaching a client who is prescribed salmeterol, which statement by the client indicates understanding?

Correct Answer: B

Rationale: Salmeterol is a long-acting bronchodilator used daily for asthma prevention, not for acute attacks.

Question 4 of 5

A nurse is caring for a client with a deep vein thrombosis (DVT). What nursing assessment indicates that an important outcome has been met?

Correct Answer: C

Rationale: Pain reduction to 2/10 indicates effective management of DVT-related discomfort.

Question 5 of 5

Which independent nursing interventions are appropriate for a client who is experiencing an alteration in oxygenation? Select one that doesn't apply.

Correct Answer: D

Rationale: Independent nursing interventions include encouraging deep breathing (A), assisting with positioning (B), and providing suctioning (C). Prescribing bronchodilators (D) requires a physician's order.

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