NAPLEX (North American Pharmacist Licensure Examination) Practice Exam

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Which drug is the first choice for infective endocarditis prophylaxis before a dental procedure?

  1. Penicillin VK

  2. Amoxicillin

  3. Augmentin

  4. Nafcillin

The correct answer is: Amoxicillin

Amoxicillin is the first choice for infective endocarditis prophylaxis before a dental procedure due to its effectiveness against the bacteria commonly involved in infective endocarditis. Penicillin VK, Augmentin, and Nafcillin are not typically recommended as the first choice for this indication.