Changes of the microbiocenosis is a highly informative indicator of the body in general and dental system in particular. The factors leading to the violation of microflora, varied. There is information about its violation in various pathological conditions against the background of reduced immunobiological reactivity with accompanying diseases, including oral mucosa. We studied the microbiocenosis in patients with various diseases of oral mucosa. It is revealed, that on a background of growth of pathogenic and conditionally pathogenic microflora to the etiological of significant digits is a reduction in the prevalence of normal. Successful elimination of dysbacteriosis in complex therapy of oral mucosa diseases may improve the results of treatment of the primary disease.
microbiocenosis of the oral cavity, oral mucosa diseases