Statistical analysis of repair of complete removable dentures on the upper jaw for a three-year period of use

The aim of the study is a analyze the use of full dentures on the upper jaw and the number of repeated visits of patients who received treatment at the dental offices in the Dnepr city. Materials and methods: during 2015–2017 years in dental office of the SE “DMA”, patients were examined, a statistical analysis was made, the number of manufactured of full dentures on the upper jaw and, accordingly, the number of repairs for each year and comparison statistics with the city dental clinics in the previous years was done. According to the results of the study, it was established then in three-year examination period the patients in three dental clinics of the city, the percentage of breakdowns and correction of full dentures on the upper jaw was near 50%. At dental office of SE “DMA”, according to the results 2015-2017 years a numbers of 48.4% was obtained .So that when we compared with the dental clinic from the previous study that is closest in scope of the work, it indicates the absence of statistically significant differences in the indicators of the first and second studies. This can be explained by the fact that despite the use of more modern materials and methods in the manufacture of complete dentures, the problem of improving the quality of full dentures manufacturing on the upper jaw and increasing the strength of the base has not been fully resolved.