Canadian Pharmacist Qualifying Exam Practice · Question
A patient on warfarin therapy for atrial fibrillation presents with an INR of 5.5. They are asymptomatic and have no bleeding. What is the most appropriate action?
For an INR between 4.5-10 with no significant bleeding, holding 1-2 doses and a modest dose reduction is typically recommended. Oral vitamin K is usually reserv
Start free practice for Canadian Pharmacist Qualifying Exam Practice
300 questions · no signup required · 40 free questions per day
Question: A patient on warfarin therapy for atrial fibrillation presents with an INR of 5.5. They are asymptomatic and have no bleeding. What is the most appropriate action?
Answer options: ✅ Hold 1-2 doses of warfarin and decrease the maintenance dose.
- Administer oral vitamin K 2.5 mg and hold warfarin for 1 dose.
- Administer intravenous vitamin K 5 mg.
- Refer to emergency for fresh frozen plasma.
Correct answer: Hold 1-2 doses of warfarin and decrease the maintenance dose.
Explanation: For an INR between 4.5-10 with no significant bleeding, holding 1-2 doses and a modest dose reduction is typically recommended. Oral vitamin K is usually reserved for higher INRs or minor bleeding.
Start free practice for Canadian Pharmacist Qualifying Exam Practice
300 questions · no signup required · 40 free questions per day
More about Canadian Pharmacist Qualifying Exam Practice
Related Questions
- Order: 1000 mL D5W over 8 hours. Drop factor 15 gtt/mL. The infusion rate in gtt/min is:
- A pediatric dose is 10 mg/kg q8h for a child weighing 15 kg. Each dose is:
- First-line pharmacotherapy for most patients with type 2 diabetes is:
- First-line treatment of anaphylaxis is:
- A drug has a half-life of 6 hours. If a patient takes a single dose of 100 mg, approximately how much of the d
- Which of the following medications requires genotyping prior to initiation due to pharmacogenomic consideratio
More for Canadian Pharmacist Qualifying Exam Practice candidates
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Canadian Pharmacist Qualifying Exam Practice Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.