ATI RN
Nursing Fundamentals Oxygenation Questions Questions
Question 1 of 5
The nurse analyzes the results of a patient's arterial blood gases (ABGs). Which finding would require immediate action?
Correct Answer: D
Rationale: A PaO₂ of 59 mm Hg indicates severe hypoxemia, requiring immediate intervention to improve oxygenation.
Question 2 of 5
An occupational health nurse works at a manufacturing plant where there is potential exposure to inhaled dust. Which action recommended by the nurse is intended to prevent lung disease?
Correct Answer: C
Rationale: Protective equipment like masks prevents inhalation of dust, a primary prevention strategy for lung disease.
Question 3 of 5
The nurse notes that a patient has incisional pain, a poor cough effort, and scattered coarse crackles after a thoracotomy. Which action should the nurse take first?
Correct Answer: C
Rationale: Pain relief with morphine improves cough effort and lung expansion, addressing the root cause of poor airway clearance.
Question 4 of 5
The nurse teaches a patient about pursed-lip breathing. Which action by the patient would indicate to the nurse that further teaching is needed?
Correct Answer: B
Rationale: Puffing cheeks during exhalation is incorrect; lips should be pursed to control airflow.
Question 5 of 5
A patient who is experiencing an acute asthma attack is admitted to the emergency department. Which assessment should the nurse complete first?
Correct Answer: A
Rationale: Breath sounds provide immediate data on airway status, guiding urgent treatment.