Which agent reverses the anticoagulant effect of unfractionated heparin?
Answer and explanation
Correct answer: B. Protamine sulfate
- Step 1: Protamine binds heparin and neutralizes it.
- Step 2: Vitamin K reverses warfarin.
Answer
Protamine sulfate.
Why not the others: Tranexamic acid is an antifibrinolytic and naloxone an opioid antagonist.
Practise more Emergency medicine, surgery and pharmacology.
Free questions with an explanation for every one, and full timed National Health Regulatory Authority Licensure Examination (NHRA Bahrain) mock tests.
More Emergency medicine, surgery and pharmacology questions
- In the ATLS primary survey, what does the letter C stand for?
- Which investigation is used for rapid assessment of free fluid in the abdomen in a trauma patient?
- According to the rule of nines, what percentage of the body surface does one entire adult leg represent?
- What is the first-line treatment for anaphylaxis in an adult?
- Which antidote is used for paracetamol overdose?
- Which drug reverses the effect of opioids in an overdose?