Which medication is commonly used to reverse excessive anticoagulation from warfarin?
Correct answer: B. Vitamin K
- A. Protamine sulfate
- B. Vitamin K
- C. Calcium gluconate
- D. Naloxone
Explanation
Vitamin K supports the production of clotting factors reduced by warfarin and is used for reversal when clinically indicated. Protamine sulfate reverses unfractionated heparin, not warfarin.
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About Cardiovascular and Respiratory Drugs
Cardiovascular and respiratory drugs include antihypertensives, diuretics, antianginal agents, antiarrhythmics, cardiac glycosides, anticoagulants, bronchodilators, corticosteroids and cough medicines. Questions focus on mechanisms, indications, contraindications, toxicity and monitoring, especially the difference between drugs that reduce blood pressure, improve cardiac output or open narrowed airways.
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50 free Cardiovascular and Respiratory Drugs MCQs from Nursing Pharmacology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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