نتایج جستجو برای: reciprocating file

تعداد نتایج: 59434  

Journal: :IP Indian Journal of Conservation and Endodontics 2023

Nitinol, a nickel-titanium alloy known for its exceptional properties of shape memory, superelasticity, and biocompatibility, has revolutionized the field endodontics. This article explores evolutionary journey Nitinol in endodontics, highlighting historical inception subsequent integration into dental instruments. The delves pivotal advancements such as heat treatment surface functionalization...

Journal: :Brazilian oral research 2016
Carla Cristina Camilo Araújo Manoel Brito-Júnior André Luís Faria-E-Silva Rodrigo Dantas Pereira Yara Terezinha Silva-Sousa Antônio Miranda Cruz-Filho Manoel Damião Sousa-Neto

The aim of the present study was to evaluate the bond strength (BS) of root canal fillings to root dentin using the reciprocating file-matched single-cone or lateral compaction techniques with resin-based and calcium-silicate-based sealers. Maxillary canine roots were prepared and filled using one of the following approaches: Reciproc R40 file and R40 single cone, WaveOne Large file and Large s...

2016
Andreas Bartols Gunter Laux Winfried Walther

BACKGROUND Little is known about the differences of rotary multiple file endodontic therapy and single-file reciprocating endodontic treatment under routine care conditions in dental practice. This multicenter study was performed to compare the outcome of multiple-file (MF) and single-file (SF) systems for primary root canal treatment under conditions of general dental practice regarding reduct...

2010
Michael Cyca

Many software tools are used to simulate compressor performance and pressure pulsations in piping systems. Designers of reciprocating equipment rely on these tools to accurately simulate gas properties and pressure pulsations for specialty gases. Two case studies on reciprocating compressors, involving ethane and ethylene, outline the root causes and consequences of inaccurate performance and p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده ادبیات 1392

کتب زبان انگلیسی نقش بسزایی در آموزش زبان انگلیسی ایفا می کنند چرا که در طول تاریخ آموزش زبان خارجی در ایران کتب بسیاری به عنوان منبع اصلی مورد استفاده قرار گرفته است . امروزه با توجه به علاقه فراوان افراد به یادگیری زبان انگلیسی و توسعه امکانات چاپ ، مجموعه خوبی از کتب در دسترس مدرسان و موسسات آموزش زبان قرار دارد . بنابراین انتخاب آگاهانه و ارزیابی کتب موجود در کتابفروشی ها اجتناب ناپذیر به ن...

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