NCLEX-RN
Best NCLEX RN Question Bank Questions
Extract:
Question 1 of 5
The nurse is caring for a client with a history of chronic bronchitis who is prescribed theophylline (Theo-Dur). Which of the following symptoms indicates theophylline toxicity?
Correct Answer: B
Rationale: Tachycardia is a sign of theophylline toxicity, indicating the need for immediate medical evaluation.
Question 2 of 5
The lack of necessary supplies and equipment to adequately and safely care for patients is an example of a (n):
Correct Answer: B
Rationale: The lack of necessary supplies and equipment is a system variance , as it reflects a failure in the healthcare system's resources, impacting safe care delivery.
Question 3 of 5
A client with a history of renal calculi is prescribed allopurinol (Zyloprim). The nurse should instruct the client to:
Correct Answer: A
Rationale: Increased fluid intake prevents stone formation while taking allopurinol for uric acid stones.
Question 4 of 5
The nurse reviews the serum laboratory results for a client prescribed hydrochlorothiazide. Which most frequent side effect of this medication should the nurse specifically monitor for?
Correct Answer: A
Rationale: The client taking a potassium-losing diuretic must be monitored for decreased potassium levels. Other fluid and electrolyte imbalances that occur with the use of this medication include hyponatremia, hypercalcemia, hypomagnesemia, and hypophosphatemia.
Question 5 of 5
The nurse reviewing the electrocardiogram (ECG) rhythm strip of a client with a history of a myocardial infarction (MI) notes that the PR intervals are 0.16 seconds. The nurse should arrive at which interpretation of this assessment data?
Correct Answer: A
Rationale: The PR interval represents the time it takes for the cardiac impulse to spread from the atria to the ventricles. The PR interval range is 0.12 to 0.2 seconds.
Therefore, the finding is normal. The remaining options all indicate an abnormal finding, so they are not appropriate responses.