constitutional features, family upbringing, going to any preschool institution, the level of "education" of the child, negative history of pain manipulation. 1,[3][4][5][6][7] During the study of the problem of fear methods of assessing the degree of fear were invented. The test mYALE which is currently the "gold standard" in this direction was designed to assess fear in pediatric age group 2-12 years. 6,7 Taking into account the origins of the emergence of anesthesiology as a science, it is worth noting that the problem of anesthesia in dentistry, particularly pediatric dentistry, has a number of features. The first Department of pediatric dentistry in Russia was organized in the Moscow Institute of Dentisitry in 1963. The occurrence of this Department has arose because of clear understanding of features of childhood and the necessity of providing pediatric patients and problems encountered during their treatment in a special separate group.