Prevalence and Intensity of Carious Injury in Children Undergoing Orthodontic Treatment

The same was observed before bracket fixation, after conducting proffesional oral hygiene, after training in individual hygienic procedures, when the values of OHI-S and RNR decreased significantly in all groups.If the condition of oral hygiene was determined to be good on the OHI-s index and did not exceed 0.7 values, then – satisfactory on the RNR index was around 1.6. When compared with the previous examination in all patients in Groups 1 and 2 after 1 month after the installation of the apparatus, the index indicators of OHI-s and RNR hygiene increased convincingly, which indicates a deterioration in the hygienic condition of the oral cavity.