NCLEX-PN
Respiratory System NCLEX Questions Questions
Extract:
Question 1 of 5
Which pulse oximetry reading indicates to the nurse that the client has normal tissue oxygenation?
Correct Answer: D
Rationale: A pulse oximetry reading of 95% to 100% indicates normal tissue oxygenation, reflecting adequate oxygen saturation.
Question 2 of 5
Which of the following signs and symptoms would indicate that the client is experiencing oxygen toxicity? Select all that apply.
Correct Answer: A, D, E
Rationale: Oxygen toxicity from prolonged high-concentration oxygen can cause a nonproductive cough, headache, and substernal chest pain.
Question 3 of 5
The best evidence that the client understands the procedure for a pulmonary function test is when stating that it involves which action?
Correct Answer: C
Rationale: Pulmonary function tests involve breathing into a mouthpiece to measure lung capacity and airflow.
Question 4 of 5
Which side effect can the nurse expect when the client receives aminophylline (Truphylline)?
Correct Answer: D
Rationale: Aminophylline, a xanthine derivative, commonly causes tachycardia as a side effect due to its stimulatory effects.
Question 5 of 5
Which is the best response from the nurse?
Correct Answer: A
Rationale: Encouraging the client to express feelings fosters therapeutic communication and helps address emotional concerns related to COPD.