Kosyreva Tamara Fedorovna (RU),Косырева Тамара Федоровна (RU),Vasileva Mariya Borisovna (RU),Васильева Мария Борисовна (RU),Kazarova Marina Grigorevna (RU),Казарова Марина Григорьевна (RU)
申请号:
RU2016138832
公开号:
RU0002641166C1
申请日:
2016.10.03
申请国别(地区):
RU
年份:
2018
代理人:
摘要:
FIELD: medicine.SUBSTANCE: models of the dental arch of the upper and/or lower jaw are obtained, the sum of the mesiodistal dimensions of the twelve teeth is determined according to the model: right and left first permanent molars, first and second premolars, canines, lateral and central incisors (Σ12). The longitudinal length of the dentition in the area of twelve teeth is determined, for which the dentition is divided into six segments of two teeth from the first permanent molar to the right to the first permanent molar to the left : S1 is right first permanent molar and second premolar; S2 is right first premolar and canine; S3 is right lateral and central incisors; S4 is left lateral and central incisors; S5 is left first premolar and canine; S6 is left first permanent molar and the second premolar, and the sum of the mesiodistal dimensions of each segment is obtained (ΣS1-S6). The average value of the greatest depth of dentition curvature is determined from the right and from the left in the vertical direction, for which a meter is used to determine the vertical distance to the tangent from the incisors to the molars in the area of premolars. The planned change in the dentition width in the transversal direction near the first permanent molars is determined, for which the standard is subtracted from the existing distance between the first molars, to determine the standard, the distance between the most prominent apical mandible basis points at the level of the middle of the first permanent molars crowns is obtained on the lower dentition model, and a value is subtracted therefrom, corresponding to the individual value of the distance between the center of crossing of longitudinal and transverse fissures of the lower first permanent molars for the lower jaw, and the distance between medial palatal bumps of upper first permanent molars for the upper jaw. The angle of central incisors inclination relative to the jaw base and the angle of inclination of the incisor