Anatomy Which of the following agents should not be used for oral anticoagulation in high risk patients with atrial fibrillation A Wafarin B Dabigatran C Rivoraxaban D Clopidogrel 💡 Explanation Which of the following agents should not be used for oral anticoagulation in high risk patients with atrial fibrillation ✓ Correct Answer: D. Clopidogrel