http://www.oramd.com Periodontitis is a disease that causes inflammation of the gums, often remains unnoticed for years or decades in a patient and results in loss of bone around teeth. Gingivitis involves inflammation of the gums but no bone loss. Periodontitis is a common problem affecting approximately 50% of u. It occurs in people who have preexisting gingivitis which is itself caused by the accumulation of bacteria at the gum line.

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