Effect of canal curvature location on the cyclic fatigue resistance of reciprocating files.
Tyler SobotkiewiczXiangya HuangMarkus HaapasaloChristophe MobuchonAhmed HieawyJinghao HuHuimin ZhouZhejun WangYa ShenPublished in: Clinical oral investigations (2020)
The location of the root canal's curvature influences the fracture resistance of rotary files that are used with reciprocating movements. Therefore, caution needs to be exercised when using reciprocating instruments in canals with coronal or middle curvatures.
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