The nurse is caring for a client who is taking atorvastatin (Lipitor) to assist in lowering his LDL cholesterol. Which lab value must be routinely done with this medication to prevent complications?
Lung function test
Platelet counts
Liver function test
Hemoglobin levels
The Correct Answer is C
A. Lung function tests are not relevant to atorvastatin therapy; they are more commonly associated with medications affecting the respiratory system.
B. Platelet counts are not routinely monitored for patients on atorvastatin unless there are specific concerns related to bleeding or clotting.
C. Liver function tests are critical for patients on atorvastatin because the medication can cause liver enzyme elevations, indicating potential hepatotoxicity. Routine monitoring ensures early detection of any liver complications.
D. Hemoglobin levels are not specifically related to atorvastatin use and are generally monitored in contexts involving anemia or bleeding.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Hypocalcemia is not directly linked to digoxin toxicity; rather, it is more associated with calcium channel blockers.
B. Hypokalemia increases the risk of digoxin toxicity, as low potassium levels can enhance the effects of digoxin on the heart.
C. Hyperkalemia is not directly associated with toxicity; however, it can cause complications in patients taking digoxin.
D. Hypernatremia does not have a direct impact on digoxin toxicity; monitoring potassium levels is more critical.
Correct Answer is C
Explanation
A. Calcium channel blockers are not typically used to manage flushing associated with niacin.
B. NSAIDs can help with flushing symptoms; however, beta blockers are more commonly used for this purpose.
C. Beta blockers, such as propranolol, are effective in preventing flushing associated with niacin therapy by blocking the vasodilatory effects.
D. Fibric acid derivatives are used to lower triglycerides and cholesterol but do not address flushing caused by niacin.
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