A nurse is reviewing the results of a client's fecal occult blood screening test. Which of the following findings from the client's history should the nurse identify as potentially causing a false-positive result?

The client has a history of breast cancer.

The client takes ibuprofen for headaches.

The client consumed citrus juice 3 days before the test.

The client had a hemorrhoidectomy 1 year ago.

Answer and Explanation

The Correct Answer is B

The client takes ibuprofen for headaches. NSAIDs such as ibuprofen can cause gastrointestinal bleeding, which can result in a false positive result on a fecal occult blood test.

Option A is incorrect because breast cancer is not associated with false-positive fecal occult blood results.

Option C is incorrect because citrus juice does not affect the fecal occult blood test.

Option D is incorrect because a hemorrhoidectomy is not associated with false-positive fecal occult blood results.

Reasons why the other options are not answered:

Option A: Breast cancer is not associated with false-positive fecal occult blood results.

Option C: Citrus juice does not affect the fecal occult blood test.

Option D: A hemorrhoidectomy is not associated with false-positive fecal occult blood results.

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Correct Answer is C

No explanation

A. Baked potatoes B. Oatmeal C. Raw oranges D. Cheese

Correct Answer is C

Explanation

Oranges contain high levels of ascorbic acid, which can increase the absorption of ferrous sulfate. Baked potatoes, oatmeal, and cheese are not high in ascorbic acid and are not recommended to increase the absorption of ferrous sulfate.

Choice A, baked potatoes, is not the correct answer because it is not high in ascorbic acid.

Choice B, oatmeal, is not the correct answer because it is not high in ascorbic acid. Choice D, cheese, is not the correct answer because it is not high in ascorbic acid.

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A nurse is reviewing the results of a client's fecal occult blood screening test. Which of the following findings from the client's history should the nurse identify as potentially causing a false-positive result?

Nursing Test Bank

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