NCLEX-PN
NCLEX-PN Quizlet 2023 Questions
Extract:
Question 1 of 5
What do the following ABG values indicate: pH 7.38, PO2 78 mmHg, PCO2 36mmHg, and HCO3 24 mEq/L?
Correct Answer: B
Rationale: The correct answer is 'homeostasis.' These ABG values fall within normal ranges, indicating a state of balance in the body's acid-base levels.
Choices A, C, and D are incorrect as the ABG values provided do not point towards metabolic alkalosis, respiratory acidosis, or respiratory alkalosis. Instead, the values reflect a state of equilibrium where pH, PO2, PCO2, and HCO3 levels are within the normal range.
Question 2 of 5
Which of the following is the drug of choice to decrease uric acid levels?
Correct Answer: B
Rationale: Allopurinol is the correct drug to decrease uric acid levels as it is used to treat gout by reducing uric acid formation. Prednisone is a corticosteroid that decreases inflammation, not uric acid levels. Indomethacin is an analgesic, anti-inflammatory, and antipyretic agent, not specifically used to reduce uric acid levels. Hydrochlorothiazide is a thiazide diuretic primarily used for treating hypertension and edema, not for reducing uric acid levels.
Question 3 of 5
A patient has been diagnosed with Guillain-Barre Syndrome. Which of the following statements is the most applicable when discussing the impairments with Guillain-Barre Syndrome with the patient?
Correct Answer: C
Rationale: The correct statement is that Guillain-Barre Syndrome causes muscle weakness in the legs. This muscle weakness typically starts in the legs and can progress to the upper body.
Choice A is incorrect as while most cases do improve, the recovery time can vary.
Choice B is incorrect as Guillain-Barre Syndrome primarily affects muscle weakness rather than sensation.
Choice D is incorrect as severe cases of Guillain-Barre Syndrome can lead to respiratory muscle weakness, impacting breathing.
Question 4 of 5
A client has been taking a drug (Drug A) that is highly metabolized by the cytochrome P-450 system. He has been on this medication for 6 months. At this time, he is started on a second medication (Drug B) that is an inducer of the cytochrome P-450 system. You should monitor this client for:
Correct Answer: C
Rationale: When a client is taking a drug (Drug
A) metabolized by the cytochrome P-450 system and is then started on another drug (Drug
B) that induces this system, the metabolism of Drug A is increased. This results in decreased therapeutic effects of Drug A as it is broken down more rapidly. Monitoring is required to address potential reduced efficacy. The therapeutic effect of Drug A is diminished, not enhanced. Inducing the cytochrome P-450 system does not directly increase the adverse effects of Drug B. Although Drug B is an inducer, its therapeutic effects are not decreased as it is not metabolized faster.
Question 5 of 5
How can light therapy be effective?
Correct Answer: D
Rationale: Light therapy can be effective in treating problems associated with sleep patterns, stress, moods, jaundice in newborns, and seasonal affective disorders. While light therapy may have other potential benefits, such as improving mood or helping with seasonal affective disorders, the main focus and effectiveness of light therapy are commonly linked to regulating sleep patterns.
Therefore, the correct answer is 'Working with sleep patterns.'
Choices A, B, and C are incorrect as light therapy is not primarily used for overcoming weight problems, helping with allergies, or solely as an alternative medical treatment.