Background. In article the possibilities of use of LED-technologies in terms of periodontal reception are considered. Materials. The study population consisted of patients (59) with chronic generalized periodontitis. All sub-jects were allotted to 2 groups. Methods All of the patients of the first group treated with conventional therapy and the use of modulated light diodes in the red spectral region. Second group was a comparison group. The patients in this group underwent traditional methods

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... f treatment. The studied parameters included to assess cytological and bacteriological, parameters of gingival fluid and Clinical examination, definition of socio-dental indicators the social impact of dental disease. Result. The results of research has shown that after the complex treatment of chronic periodontitis with a modulated diode light in the red spectral region, changes in periodontal tissues has positive dynamic in patients of group 1 on the 3-4 visit, in the two groups on the 6-7. Conclusion. The study motivatesthe inclusion of fotodinamotherapy into complex tretment of patients with chronic generalized periodontitis