A 62-year-old man with a prosthetic aortic valve asks whether he needs antibiotic prophylaxis before a routine dental extraction. He has no history of infective endocarditis and is otherwise well. What is the most appropriate advice?ARecommend Amoxicillin 3 g orally 1 hour before the procedureBRecommend Clindamycin 600 mg orally 1 hour before the procedureCRecommend prophylactic antibiotics only if he develops a fever after the procedureDAdvise that antibiotic prophylaxis is not routinely recommended for dental proceduresEAdvise lifelong prophylactic antibiotics before all dental treatmentCheck my answer