Managing Plaque Biofilm: ADA Recommended Oral Hygiene Measures
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Questions and Answers

Which of the following is NOT a location where biofilms can form?

  • Sterile laboratory environments (correct)
  • Drinking water reservoirs
  • Medical implants
  • Ship hulls
  • What is the initial step in the formation of oral biofilms on teeth?

  • Attachment of pellicle to the tooth surface (correct)
  • Adherence of primary colonizing bacteria to the tooth surface
  • Rapid growth of bacteria on the tooth surface
  • Formation of a mature dental plaque biofilm
  • Which of the following bacteria are primary colonizers in the formation of oral biofilms?

  • Pathogenic bacteria
  • Gram-negative organisms
  • Streptococcal species (correct)
  • Fusobacterium species
  • What is the benefit of bacteria forming biofilms?

    <p>Increased resistance to antibiotics and host immune defenses</p> Signup and view all the answers

    Which of the following is a characteristic of mature dental plaque biofilms?

    <p>Contain mostly pathogenic Gram-negative organisms</p> Signup and view all the answers

    What is the role of Fusobacterium species in the formation of oral biofilms?

    <p>Secondary colonizers that act as cross-linkers</p> Signup and view all the answers

    What is the primary reason dental professionals often fail to recommend antimicrobial mouth rinses for biofilm control?

    <p>All of the above</p> Signup and view all the answers

    Which of the following statements about the transtheoretical stages of change model is true?

    <p>All of the above</p> Signup and view all the answers

    What is dental plaque?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is NOT mentioned as a reason why thorough mechanical plaque control can be difficult to achieve?

    <p>Resistance to using antimicrobial mouth rinses</p> Signup and view all the answers

    What is required for biofilms to form, according to the text?

    <p>Bacteria and water</p> Signup and view all the answers

    Which of the following is an effective measure for managing dental plaque biofilm, according to the text?

    <p>Both A and C</p> Signup and view all the answers

    What is the most effective way to manage plaque biofilm according to the text?

    <p>Thoroughly brush and floss your teeth twice a day with ADA-accepted products</p> Signup and view all the answers

    Why can plaque biofilm not be completely eliminated according to the text?

    <p>All of the above</p> Signup and view all the answers

    What is the purpose of using antimicrobial mouth rinses and toothpastes according to the text?

    <p>To reduce the bacterial count and stop bacterial activity in dental plaque</p> Signup and view all the answers

    Which of the following is NOT mentioned as an ADA-recommended oral hygiene measure in the text?

    <p>Using an antimicrobial mouthrinse daily</p> Signup and view all the answers

    Which of the following is a reason why thorough mechanical plaque control can be difficult to achieve according to the text?

    <p>Patients may have limited dexterity</p> Signup and view all the answers

    How does the text say brushing and flossing affect plaque biofilm?

    <p>Brushing and flossing disrupt biofilm but do not kill the bacteria, allowing it to recolonize</p> Signup and view all the answers

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