ATI RN
NCLEX Questions Oxygen Therapy Questions
Question 1 of 5
What should a patient do if peak flow readings are in the yellow zone?
Correct Answer: D
Rationale: Readings in the yellow zone indicate a decrease in peak flow. The patient should use short-acting β2-adrenergic (SABA) medications. Readings in the green zone indicate good asthma control. The patient should exhale quickly and forcefully through the peak flow meter mouthpiece to obtain the readings.
Question 2 of 5
Which statement best describes oxygen?
Correct Answer: A
Rationale: Oxygen, with symbol O and atomic number 8, is a reactive non-metal that supports combustion and forms oxides.
Question 3 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 4 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 5 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.