Incidence of apical crack formation and propagation during removal of root canal filling materials with different engine driven nickel-titanium instruments

Objectives To determine the incidence of crack formation and propagation in apical root dentin after retreatment procedures performed using ProTaper Universal Retreatment (PTR), Mtwo-R, ProTaper Next (PTN), and Twisted File Adaptive (TFA) systems. Materials and Methods The study consisted of 12...

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Bibliographic Details
Main Authors: Taha Özyürek, Vildan Tek, Koray Yılmaz, Gülşah Uslu
Format: Article
Language:English
Published: Korean Academy of Conservative Dentistry 2017-11-01
Series:Restorative Dentistry & Endodontics
Online Access:https://doi.org/10.5395/rde.2017.42.4.332