ATI RN
Oxygen Questions and Answers PDF Questions
Question 1 of 5
Prevention of lung disease requires which action?
Correct Answer: A
Rationale: Prevention of lung disease requires the use of appropriate protective equipment such as masks. The other actions will help in recognition or early treatment of lung disease but will not be effective in prevention of lung damage.
Question 2 of 5
Which action indicates correct pursed-lip breathing technique?
Correct Answer: B
Rationale: The patient should relax the facial muscles without puffing the cheeks while doing pursed-lip breathing. The other actions by the patient indicate a good understanding of pursed-lip breathing.
Question 3 of 5
Which symptom of omalizumab therapy requires immediate intervention?
Correct Answer: B
Rationale: Flushing and dizziness may indicate that the patient is experiencing an anaphylactic reaction, and immediate intervention is needed. The other information should also be reported, but do not indicate possibly life-threatening complications of omalizumab therapy.
Question 4 of 5
What is the oxidation number of oxygen in H₂O₂?
Correct Answer: A
Rationale: In hydrogen peroxide (H₂O₂), oxygen has an oxidation number of -1 due to its peroxide structure.
Question 5 of 5
A client has a tracheostomy that is 3 days old. Upon assessment, the nurse notes that the client's face is puffy and the eyelids are swollen. What action by the nurse is best?
Correct Answer: A
Rationale: Puffy face and swollen eyelids may indicate subcutaneous emphysema, a tracheostomy complication, requiring immediate oxygenation assessment.