Cyclic fatigue resistance and fractographic analysis of RaCe and ProTaper rotary NiTi instruments

INTRODUCTION: This study investigated the fatigue and fracture modes of RaCe and ProTaper rotary instruments. MATERIALS & METHODS: Fatigue resistance was evaluated by rotating the files 30° or 60°and with 2 or 5mm radius of curvature. RaCe taper 06 size 25 and ProTaper F1 files (n=40) were used....

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Bibliographic Details
Main Authors: Shahram Azimi, Parisa Delvari, Hamid Cyrus Hajarian, Mohammad Ali Saghiri, Kasra Karamifar, Mehrdad Lotfi
Format: Article
Language:English
Published: Iranian Association of Endodontists; Iranian Center for Endodontic Research 2011-03-01
Series:Iranian Endodontic Journal
Subjects:
Online Access:http://journals.sbmu.ac.ir/index.php/iej/article/view/2095/1797