Which Bacteria Cause Periodontitis?

Which Bacteria Cause Periodontitis?

The bacteria associated with periodontal diseases are predominantly gram-negative anaerobic bacteria and may include A. actinomycetemcomitans

actinomycetemcomitans
Aggregatibacter actinomycetemcomitans (formerly, Actinobacillus actinomycetemcomitans) is a capnophilic, nonmotile Gram-negative bacterium (11, 22) related to the aggressive form of periodontitis (6–10, 18, 23); its isolates are classified into seven serotypes, a to g (12, 24), with serotype b frequently associated ...
, P. gingivalis, P.

What bacteria is associated with gingivitis?

The microflora associated with necrotic- ulcerative gingivitis and periodontitis contains Gram-negative bacilli, obligate anaerobes such as F. nucleatum and P. intermedia and spirochetes (Treponema spp. and Selenomonas spp.).

Which bacteria is associated with chronic periodontitis?

This study has shown that anaerobic bacteria are important cause of chronic periodontitis, along with aerobes and microaerophilic organisms. Fusobacterium spp, Bacteroides fragilis, Porphyromonas spp and Prevotella intermedia are the most common anaerobic pathogens.

James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.