INBDE (Integrated National Board Dental Examination) Practice Exam

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Ace your INBDE with our comprehensive practice exam. Featuring detailed explanations, interactive flashcards, and a wide array of multiple-choice questions designed to mirror the real test. Get ready to surpass your expectations!

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Bacterial endocarditis is most commonly from what pathogen?

  1. Staphylococcus aureus

  2. Strep viridans

  3. H. influenzae

  4. E. coli

The correct answer is: Strep viridans

Strep viridans is the correct answer for this question. Bacterial endocarditis is most commonly caused by bacteria that enter the bloodstream and attach to previously damaged areas of the heart, heart valves, or other heart tissues. Strep viridans is a type of bacteria that is commonly found in the mouth and can enter the bloodstream during dental procedures, leading to bacterial endocarditis. Staphylococcus aureus can also cause bacterial endocarditis, but Strep viridans is the most common pathogen associated with this condition. Haemophilus influenzae and Escherichia coli are not commonly associated with bacterial endocarditis.