A nurse is caring for a client with hypertension.Which of the following medications is a vasodilator and is indicated for a hypertensive crisis?
Metoprolol.
Metformin.
Lisinopril.
Nitroglycerin.
The Correct Answer is D
Choice A rationale
Metoprolol is a beta-blocker used to manage hypertension and other cardiovascular conditions, but it is not a vasodilator used for hypertensive crises.
Choice B rationale
Metformin is an oral hypoglycemic agent used to manage type 2 diabetes and has no role in treating hypertension or hypertensive crises.
Choice C rationale
Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor used to manage hypertension and heart failure, but it is not typically used for hypertensive crises.
Choice D rationale
Nitroglycerin is a potent vasodilator used to rapidly lower blood pressure in hypertensive crises. It works by dilating blood vessels, thus reducing blood pressure effectively. .
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Sumatriptan (Imitrex) is not used for treating opioid use disorder. It is specifically indicated for the acute treatment of migraines.
Choice B rationale
Sumatriptan (Imitrex) is a selective serotonin receptor agonist used for the treatment of migraines. It works by constricting blood vessels in the brain and reducing substances that trigger headache pain and symptoms.
Choice C rationale
Sumatriptan (Imitrex) is not classified as a general analgesic but is specifically used for migraine relief.
Choice D rationale
Sumatriptan (Imitrex) is not used for all of the above purposes. Its primary indication is for the treatment of migraines. .
Correct Answer is B
Explanation
Choice A rationale
Morphine has a high potential for abuse due to its euphoric effects and the risk of developing physical dependence and addiction with prolonged use.
Choice B rationale
Morphine acts as an agonist on the mu and kappa receptors in the central nervous system, providing analgesic effects by altering the perception of and response to pain.
Choice C rationale
Morphine is a potent analgesic that is more effective than butorphanol, which is a mixed agonist-antagonist with less potency and a ceiling effect on pain relief.
Choice D rationale
Morphine is primarily used for pain management and is not indicated for preventing fevers.
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