| 20110159462 | THERAPEUTIC AGENT FOR PERIODONTAL DISEASES AND METHOD OF TREATING PERIODONTAL DISEASES - A therapeutic agent is provided for periodontal diseases by which a biofilm formed inside hard tissues in an oral cavity is removed and the hard tissues are re-calcified. The biofilm formed in a fine fracture within contaminated tooth hard tissues is chemically dissolved and removed and calcium ions contained in the biofilm are precipitated as a calcium salt under an alkali condition so that the anatomically present fine fracture is sealed by the precipitated salt. | 06-30-2011 |
