Исследование конструктивных параметров системы ротационных эндодонтических инструментов

Design features of the endodontic instrument determine its essential properties. Information about these design features carries inference about instrument properties and makes possible a comparative analysis of instruments with different design. The aim of the present work is a quantitative study a...

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Format: Article
Language:Russian
Published: LLC "Endo Press" 2020-04-01
Series:Эндодонтия Today
Subjects:
Online Access:https://www.endodont.ru/jour/article/view/701
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collection DOAJ
description Design features of the endodontic instrument determine its essential properties. Information about these design features carries inference about instrument properties and makes possible a comparative analysis of instruments with different design. The aim of the present work is a quantitative study and analysis of the FlexMaster instruments design features. Thirty instruments of different size and taper have been included in this study. SEM examination of all instruments and their cross-sections was made to determine the following design parameters: tip angle, fluting angle, pitch length, fluting depth, internal and external diameters and the angles of cutting blade. Design features analysis of the FlexMaster instruments allows pointing out its outstanding characteristics: 1) good cutting efficiency; 2) high torsional resistance; 3) low flexibility; 4) aggressive tip; 5) low controllability of cutting process due to substantial self-feeding effect.
format Article
id doaj-art-e70cbba3e1e943d69ba1798aec974832
institution Kabale University
issn 1683-2981
1726-7242
language Russian
publishDate 2020-04-01
publisher LLC "Endo Press"
record_format Article
series Эндодонтия Today
spelling doaj-art-e70cbba3e1e943d69ba1798aec9748322025-08-20T03:59:04ZrusLLC "Endo Press"Эндодонтия Today1683-29811726-72422020-04-011011625688Исследование конструктивных параметров системы ротационных эндодонтических инструментов01ГБОУ ВПО «Московский государственный медико-стоматологический университет Минздравсоцразвития»ГБОУ ВПО «Московский государственный медико-стоматологический университет Минздравсоцразвития»Design features of the endodontic instrument determine its essential properties. Information about these design features carries inference about instrument properties and makes possible a comparative analysis of instruments with different design. The aim of the present work is a quantitative study and analysis of the FlexMaster instruments design features. Thirty instruments of different size and taper have been included in this study. SEM examination of all instruments and their cross-sections was made to determine the following design parameters: tip angle, fluting angle, pitch length, fluting depth, internal and external diameters and the angles of cutting blade. Design features analysis of the FlexMaster instruments allows pointing out its outstanding characteristics: 1) good cutting efficiency; 2) high torsional resistance; 3) low flexibility; 4) aggressive tip; 5) low controllability of cutting process due to substantial self-feeding effect.https://www.endodont.ru/jour/article/view/701endodontic toolspreparation of the root canalrotary nickel-titanium instrumentsdesign featuresflexmaster system
spellingShingle Исследование конструктивных параметров системы ротационных эндодонтических инструментов
Эндодонтия Today
endodontic tools
preparation of the root canal
rotary nickel-titanium instruments
design features
flexmaster system
title Исследование конструктивных параметров системы ротационных эндодонтических инструментов
title_full Исследование конструктивных параметров системы ротационных эндодонтических инструментов
title_fullStr Исследование конструктивных параметров системы ротационных эндодонтических инструментов
title_full_unstemmed Исследование конструктивных параметров системы ротационных эндодонтических инструментов
title_short Исследование конструктивных параметров системы ротационных эндодонтических инструментов
title_sort исследование конструктивных параметров системы ротационных эндодонтических инструментов
topic endodontic tools
preparation of the root canal
rotary nickel-titanium instruments
design features
flexmaster system
url https://www.endodont.ru/jour/article/view/701