NCLEX-PN
NCLEX Practice Test PN Questions
Extract:
Question 1 of 5
The client has been vomiting for several days. Which blood gas values is he likely to have?
Correct Answer: C
Rationale: Prolonged vomiting causes metabolic alkalosis (high pH, low CO2) due to loss of stomach acid, matching pH=7.54, CO2=28, HCO3=22.
Question 2 of 5
A client is prescribed long-term pharmacologic therapy with hydroxychloroquine to treat systemic lupus erythematosus. The nurse should reinforce teaching about which intervention related to the drug's adverse effects?
Correct Answer: A
Rationale: Hydroxychloroquine can cause retinal toxicity. Regular ophthalmologic exams every 6 months are essential to monitor for early signs of retinal damage.
Question 3 of 5
The nurse is talking with a client who has urge incontinence and is receiving tolterodine. It would require immediate follow-up if the client reports
Correct Answer: B
Rationale: Not urinating for an entire workday suggests urinary retention, a serious side effect of tolterodine, requiring immediate evaluation to prevent bladder damage.
Question 4 of 5
The nurse practicing in a maternity setting recognizes that the post mature fetus is at risk due to
Correct Answer: D
Rationale: The placenta functions less efficiently as pregnancy continues beyond 42 weeks. Immediate and long term effects may be related to hypoxia.
Question 5 of 5
The nurse is caring for a client with a vascular access for hemodialysis. Which of these findings necessitates immediate action by the nurse?
Correct Answer: D
Rationale: It is a priority to report this finding since clients on hemodialysis are prone to infection, and the first sign is an elevated temperature.