The effect of cervical preflaring on the apical debris extrusion of single or multiple rotary Ni-Ti files

Conclusion: Under the conditions of this in vitro study, ProTaper-Next, 2Shape, and OneCurve files had similar apical debris extrusion values. Cervical preflaring of root canals did not affect the amount of apically extruded debris.

Source: Nigerian Journal of Clinical Practice - April 3, 2020 Category: Rural Health Authors: B Gunes KY Yeter Source Type: research