METHOD FOR MEASURING ANGLE OF CONVERGENCE OF LATERAL SURFACES OF PREPARED TEETH TO CUTTING EDGE OR CHEWING SURFACE Russian patent published in 2017 - IPC A61C13/00 

Abstract RU 2613433 C1

FIELD: medicine.

SUBSTANCE: invention relates to medicine, namely to orthopaedic dentistry, and is intended for realisation of control of quality of prepared teeth for different types of crowns. Impression is made from the area of jaw, which contains teeth to be measured, then cut either longitudinally or transversely. The obtained cut of impression is processed with colouring substance and coloured cut is printed over paper surface. Contour of printed cut of prepared tooth is additionally highlighted. Measurement of angles of convergence of lateral surfaces of prepared tooth to cutting edge or chewing surface is performed by cut print.

EFFECT: method makes it possible to measure angle of convergence of lateral surfaces of prepared teeth to cutting edge or chewing surface.

7 dwg

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Authors

Dates

2017-03-16Published

2015-12-16Filed