HESI RN · Respiratory drugs Quizlet
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HESI RN · Respiratory drugs Quizlet
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Question 17 of 22
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Option B: Cinnarizine is an antihistamine that possesses both calcium channel blocking and labyrinthine suppressant properties, making it effective in treating motion sickness and vestibular disorders. Its unique pharmacological profile distinguishes it from other antihistamines, which typically do not exhibit these additional effects.
Option A: Cyproheptadine primarily acts as an antihistamine and has some serotonin antagonist properties, but it does not have significant calcium channel blocking or labyrinthine suppressant effects.
Option C: Clemastine is an antihistamine used for allergic reactions but lacks the calcium channel blocking and labyrinthine suppressant properties characteristic of cinnarizine.
Option D: Cetirizine is a second-generation antihistamine that is effective for allergic symptoms but does not possess calcium channel blocking or labyrinthine suppressant properties.
Takeaways: Cinnarizine uniquely combines antihistamine effects with calcium channel blocking and labyrinthine suppression, which is crucial for managing conditions like motion sickness; understanding these properties requires knowledge of pharmacological classifications and their clinical applications.
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HESI RN · Respiratory drugs Quizlet
Question 18 of 22
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Option D: Through the endotracheal tube is an appropriate alternative route for administering Naloxone in cases where intravenous access is not possible, especially during emergencies like narcotic overdose. This method allows for rapid absorption into the bloodstream, providing a quick reversal of opioid effects, which is critical in life-threatening situations.
Option A: Through the feeding tube is not suitable for Naloxone administration as the medication requires rapid systemic absorption, which is not achievable through this route due to the digestive process.
Option B: Aerosolized via SVN is not an effective route for Naloxone, as the drug is not formulated for nebulization, and aerosol delivery would not ensure adequate systemic absorption during an emergency.
Option C: Through the nasogastric tube is also inappropriate for Naloxone, as this route involves the gastrointestinal tract, which delays absorption and is not suitable for urgent reversal of opioid toxicity.
Takeaways: Administering Naloxone through the endotracheal tube allows for rapid systemic absorption in emergencies, highlighting the importance of knowing alternative routes for medication delivery in critical care situations, especially during narcotic overdose management.
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HESI RN · Respiratory drugs Quizlet
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Question 22 of 22
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