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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Korean Academy of Conservative Dentistry
2017-11-01
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Series: | Restorative Dentistry & Endodontics |
Online Access: | https://doi.org/10.5395/rde.2017.42.4.332 |