[The ethnic factor in dentistry as a component of personalized medicine].

Personalized medicine is the choice of treatment based on the individual characteristics of the patient due to genetic and environmental factors. The latter are to a certain degree determined by an ethnic group. This article discusses ethnic aspects in the structure of the maxillofacial area, the prevalence, development, treatment and prevention of dental diseases.

[Development of modified zirconia based dental material].

Ceramic materials are increasingly used in dentistry, because of their excellent biocompatibility. Zirconia based ceramic is unique among others due to its high flexural strength. This study examined physical and mechanical properties, as well as toxic and sanitary-chemical characteristics of zirconia based ceramics to select optimum compositions, in comply with the relevant requirements for medical consumables, particularly with materials for all-ceramic frameworks.