A nurse is preparing to administer furosemide to a client who has acute heart failure.

Which of the following laboratory results should the nurse identify as a contraindication for receiving the medication?

Sodium 136 mEq/L.

Creatinine 0.8 mg/dL.

Potassium.2 mEq/L.

BUN 18 mg/dL.

Answer and Explanation

The Correct Answer is C

Furosemide is a loop diuretic that can cause loss of potassium from the body.
A potassium level of.2 mEq/L is considered low (hypokalemia) and can be a contraindication for receiving the medication.
Sodium 136 mEq/L is within the normal range and is not a contraindication for receiving furosemide.
B) Creatinine 0.8 mg/dL is within the normal range and is not a contraindication for receiving furosemide.
D) BUN 18 mg/dL is within the normal range and is not a contraindication for receiving furosemide.

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Correct Answer is B

Explanation

The glycosylated hemoglobin level (also known as HbA1c or A1C) is a laboratory test that reflects average levels of blood glucose over the previous two to three months.
It is the most widely used test to monitor chronic glycemic management.
Choice A is not the answer because fasting blood glucose level reflects only short-term glycemic control.
Choice C is not the answer because oral glucose tolerance test results reflect only short-term glycemic control.
Choice D is not the answer because postprandial blood glucose level reflects only short-term glycemic control.

A. Thrombocytopenia. B. Rheumatoid arthritis. C. Thalassemia. D. COPD.

Correct Answer is A

Explanation

Thrombocytopenia, or low platelet count, is a contraindication to receiving heparin.
Rheumatoid arthritis is not a contraindication to receiving heparin.
Thalassemia is not a contraindication to receiving heparin.
COPD is not a contraindication to receiving heparin.

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A nurse is preparing to administer furosemide to a client who has acute heart failure. Which of the following laboratory results should the nurse identify as a contraindication for receiving the medication?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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A nurse is preparing to administer furosemide to a client who has acute heart failure.

Which of the following laboratory results should the nurse identify as a contraindication for receiving the medication?