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Periodontics · single question

Which is NOT a function of chlorhexidine?

  1. Strengthen the enamel
  2. Reduce bacterial load in the oral cavity
  3. Prevent plaque accumulation
  4. Reduce gingival inflammation
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Correct answer: A. Strengthen the enamel

  • A. CORRECT. Chlorhexidine is an antimicrobial. It does not remineralize or strengthen enamel (that is fluoride).
  • B. INCORRECT. It does reduce bacterial load.
  • C. INCORRECT. It reduces plaque formation.
  • D. INCORRECT. It reduces gingival inflammation as an antiplaque agent.

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