A client with a history of calcium oxalate stones asks the nurse, "Can I continue taking vitamin C supplements?" Which response by the nurse is appropriate?
"Yes, vitamin C supplements can help reduce the risk of stone formation."
"No, vitamin C supplements may increase the risk of calcium oxalate stones."
"You can take vitamin C supplements, but only in large doses."
"Vitamin C supplements have no effect on kidney stone formation."
The Correct Answer is B
A. This statement is not correct. Vitamin C supplements may increase the risk of calcium oxalate stones in some individuals.
B. This is the correct answer. High doses of vitamin C can be metabolized into oxalate in the body
, which can contribute to the formation of calcium oxalate stones. For individuals with a history of calcium oxalate stones, it is best to limit vitamin C supplements.
C. Taking vitamin C supplements in large doses is not recommended, especially for individuals prone to kidney stones.
D. Vitamin C supplements do have an effect on kidney stone formation, particularly for those at risk of calcium oxalate stones.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. This is not the correct answer. Renal calculi are not bacterial infections but rather solid masses that form from mineral and acid salts in the kidneys.
B. This is the correct answer. Renal calculi, commonly known as kidney stones, are solid masses formed from mineral and acid salts that accumulate in the kidneys.
C. Renal calculi are not benign tumors. They are distinct from tumors and do not have the same characteristics.
D. Renal calculi are not blood clots. Blood clots can block the urinary tract, but they are not the same as kidney stones.
Correct Answer is B
Explanation
A. This statement is not correct. Potassium citrate does not dissolve existing kidney stones. It is used to prevent the formation of certain types of stones, particularly calcium oxalate stones.
B. This is the correct answer. Potassium citrate is an alkalizing agent that helps reduce the acidity of urine. By making the urine less acidic, it can help prevent the formation of certain types of stones, such as uric acid stones.
C. Potassium citrate does not increase calcium levels in the body. It may help prevent the formation of calcium oxalate stones, but it does not affect overall calcium levels.
D. Potassium citrate does not decrease urine output. It primarily works to reduce urine acidity and prevent stone formation.
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