NCLEX-RN
NCLEX RN Practice Test Free Questions
Extract:
Question 1 of 5
A client with COPD is in respiratory failure. Which of the following results would be the most sensitive indicator that the client requires a mechanical ventilator?
Correct Answer: C
Rationale: A pH of 7.23 indicates severe respiratory acidosis due to CO2 retention, a sensitive indicator for mechanical ventilation need in COPD. PCO2 and HCO3 are less immediate, and SaO2 is not critical.
Question 2 of 5
A removal of the left lower lobe of the lung is performed on a client with lung cancer. Which post-operative measure would usually be included in the plan?
Correct Answer: A
Rationale: Closed chest drainage is used post-lobectomy to remove air and fluid from the pleural space, promoting lung re-expansion.
Question 3 of 5
A client is admitted with suspected Legionnaires' disease. Which factor increases the risk of developing Legionnaires' disease?
Correct Answer: A
Rationale: Steroid use increases the risk of Legionnaires' disease by suppressing the immune system, making individuals more susceptible to Legionella infection.
Question 4 of 5
The nurse is assessing for abdominal pulsations in a client with a visible mass below the umbilicus. The nurse should use which technique?
Correct Answer: B
Rationale: Inspection is used to visually assess for abdominal pulsations or masses. Palpation or percussion may be used later but are not the initial technique for observing pulsations.
Question 5 of 5
A dexamethasone-suppression test has been ordered for a client with severe depression. The purpose of the dexamethasone suppression test is to:
Correct Answer: B
Rationale: The dexamethasone suppression test assesses cortisol suppression to evaluate hypothalamic-pituitary-adrenal axis dysfunction, aiding in diagnosing severe depression.