Which antidote is specifically matched with a potentially serious heparin overdose?
Correct answer: A. Protamine sulfate
- A. Protamine sulfate
- B. Vitamin K
- C. Acetylcysteine
- D. Deferoxamine
Explanation
Protamine sulfate binds and neutralises heparin and is used when clinically significant heparin-related bleeding occurs. Vitamin K reverses warfarin effect, acetylcysteine treats paracetamol toxicity, and deferoxamine treats iron poisoning.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Emergency Drugs and Antidotes
Emergency pharmacology covers drugs used in cardiac arrest, shock, severe allergy, acute asthma, seizures, poisoning and hypoglycaemia, including adrenaline, atropine, naloxone, flumazenil and selected antidotes. The focus is on indications, routes, rapid adverse effects, dose safety and matching a toxic substance with its specific reversal agent.
Practise Emergency Drugs and Antidotes
50 free Emergency Drugs and Antidotes MCQs from Nursing Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Nursing Pharmacology questions like this
Nursing Pharmacology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Emergency Drugs and Antidotes questions
A patient with severe asthma remains breathless and has a falling oxygen saturation despite initial inhaled bronchodilator treatment. Which nursing action has the highest priority?
A conscious patient with diabetes is sweating, confused and unable to swallow safely. Which treatment is most appropriate initially?
A farmer exposed to an organophosphate pesticide has salivation, sweating, vomiting, wheezing and pinpoint pupils. Which antidote should the nurse expect to administer urgently?
A patient has continuous generalized convulsions lasting more than five minutes. Which medicine is commonly used first to stop the seizure rapidly?
An unconscious patient with severe hypoglycaemia has no intravenous access. Which treatment should the nurse expect to prepare?
A patient is admitted after taking a potentially toxic amount of acetaminophen. Which specific antidote should the nurse expect?