Which of the following medication classifications is not considered a cytotoxic chemotherapy agent?
Alkylating agents.
Antitumor antibiotics.
Opiate antagonists.
Antimetabolites.
The Correct Answer is C
Choice A rationale
Alkylating agents are cytotoxic and work by damaging DNA, preventing cancer cell replication.
Choice B rationale
Antitumor antibiotics are cytotoxic and interfere with DNA or RNA synthesis, inhibiting cancer cell growth.
Choice C rationale
Opiate antagonists are not used in cancer treatment but to reverse opioid overdoses by blocking opioid receptors.
Choice D rationale
Antimetabolites are cytotoxic and interfere with DNA and RNA growth by substituting for the normal building blocks of RNA and DNA.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
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.
Correct Answer is C
Explanation
Choice A rationale
Simvastatin is used to lower cholesterol levels and is not indicated for the management of DVT.
Choice B rationale
Furosemide is a diuretic used to treat fluid retention and high blood pressure, not DVT.
Choice C rationale
Enoxaparin is an anticoagulant that helps to prevent and treat deep vein thrombosis by inhibiting clot formation.
Choice D rationale
Gemfibrozil is used to reduce triglyceride levels and is not indicated for DVT management.
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