ukmla MCQ (SBA): Atrial Fibrillation

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A 72-year-old female with type 2 diabetes and hypertension presents with palpitations. An ECG confirms atrial fibrillation. Her heart rate is 110 bpm and blood pressure is 135/85 mmHg. There are no contraindications to anticoagulation. What is the most appropriate medication for stroke prevention?

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