Portal of Entry for Infection
  • More than 500 bactarial strains have been identified in dental biofilm
  • More than 150 bactarial strains have been isolated from dental pulp infections
  • 37 unique and previously unknown strains of bacterail were identified in dental plaque (biofilm)
  • Most oral lesions are caused by microorganisms commonly found in the month
  • Microorganisms can induce extensive localized infections compromising general well being


If normal barriers are breached they may spread to other parts of the body

  • Oral mucosa is one barrier; it provides critical defense against pathogens and other challenges
  • Salivary secretions is another major line of defense