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How Much Do You Know About Disrupting Oral Biofilm?

Biofilms are composed of bacteria adhering to each other or to living or nonliving surfaces. They form complex communities surrounded by extracellular polymeric substances. Cells within these biofilms have changing physiologic and metabolic properties that contribute to their persistence. Take our quiz to test your knowledge on disrupting oral biofilm.

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If not removed regularly, a complex and mature biofilm develops, containing up to how many bacterial species at a single site?

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Oral biofilm exposed to an excess of carbohydrates contains mainly Gram-positive carbohydrate-fermenting bacteria that may cause demineralization, caries, pulpitis, and periodontitis.

dental plaque illustration TefiM / iStock / Getty Images Plus
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There are two strategies for biofilm control: interfere with attachment, and remove or disrupt biofilm. Total removal is not possible; therefore, disruption is the most practical option.

dental scaling and planing 3d graphic alex-mit / iStock / Getty Images Plus
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Toothbrushing is the least powerful way to disrupt supragingival biofilm at home.

man brushing his teeth LaylaBird / E+
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Adding antibacterial ingredients within dentifrice is helpful for biofilm management. When combined with fluoride (for caries prevention), antibacterial pastes provide an efficacious option for combating oral diseases.

prescription pills in the shape of a tooth Liliia Lysenko / iStock / Getty Images Plus
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Stannous fluoride has antibacterial effects against species associated with plaque, gingivitis, caries, and malodor, and it reduces plaque, gingival inflammation, and bleeding.

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Stannous fluoride and sodium hexametaphosphate inhibit calculus and stain formation.

Katerina Sisperova / iStock / Getty Images Plus
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A single assault on biofilm is likely to achieve biofilm control.

IconicBestiary / iStock / Getty Images Plus
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How Much Do You Know About Disrupting Oral Biofilm?
Congrats!
Congrats! You understand the ins and outs of disrupting oral biofilm. Get out there and put your know-how to good use!
Well done!
Well done! Continue to study the latest in oral biofilm disruption. You’ve got this!
Not bad.
Not bad, but there’s room to grow when it comes to understanding oral biofilm disruption. Consider reading more about this important facet of dental hygiene care. Good luck!

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