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25. Why would we use atropine and pralidoxime in the emergency setting?

A. Reverse anaphylaxis.
B. Counteract nerve agents.
C. Reverse cyanide poisoning.
D. Improve circulation during shock.

Sagot :

GinnyAnswer

Final answer:

Atropine and pralidoxime are used to counteract nerve agents, while epinephrine is used to treat anaphylaxis.


Explanation:

Atropine and pralidoxime are used in the emergency setting to counteract nerve agents. Atropine acts as an antagonist to muscarinic acetylcholine receptors, blocking the effects of excess acetylcholine, while pralidoxime chloride reactivates the poisoned enzyme acetylcholinesterase by scavenging the phosphoryl group, counteracting the nerve agent itself.

These medications are part of the standard treatment for nerve agent poisoning, with anticholinergics managing symptoms by reducing the effects of acetylcholine, and oximes reactivating enzyme function to allow breakdown of acetylcholine, ultimately saving lives in case of nerve agent exposure.

Epinephrine, on the other hand, is used to treat anaphylaxis by counteracting the drop in blood pressure and exerting effects through adrenergic receptors.


Learn more about Emergency medications here:

https://brainly.com/question/37254866


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