A nurse is caring for a client that has type 2 diabetes.
Which of the following medications is used to treat type 2 diabetes and has an interaction with iodine-containing contrast dye?
Metformin.
Levothyroxine.
Insulin Lispro.
NPH Insulin.
The Correct Answer is A
Choice A rationale
Metformin is an oral diabetes medication that can interact with iodine-containing contrast dye, potentially leading to lactic acidosis.
Choice B rationale
Levothyroxine is used to treat hypothyroidism and does not interact with iodine-containing contrast dye.
Choice C rationale
Insulin Lispro is a rapid-acting insulin used to control blood sugar levels in diabetes and does not interact with iodine-containing contrast dye.
Choice D rationale
NPH Insulin is an intermediate-acting insulin used to control blood sugar levels and does not interact with iodine-containing contrast dye.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Calcium channel blockers are used to treat hypertension and angina, not as cytotoxic chemotherapy agents.
Choice B rationale
Antimetabolites are a class of chemotherapy agents that interfere with DNA and RNA synthesis, making them cytotoxic and effective in treating cancer.
Choice C rationale
Diuretics are used to remove excess fluid from the body and are not cytotoxic chemotherapy agents.
Choice D rationale
Antibiotics are used to treat bacterial infections and are not classified as cytotoxic chemotherapy agents.
Correct Answer is B
Explanation
Choice A rationale
While metformin is commonly used as a first-line medication for type 2 diabetes, this choice does not specifically address a critical safety concern related to metformin.
Choice B rationale
Metformin can interact with contrast dyes used in imaging studies, increasing the risk of acute renal failure due to lactic acidosis. Patients need to be aware of this interaction to avoid potential complications.
Choice C rationale
Metformin is used to lower blood glucose levels, not increase them. This choice is incorrect.
Choice D rationale
While metformin is associated with less weight gain compared to other diabetes medications, this choice does not address the critical interaction with contrast dye.
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