Screw-in forces during instrumentation by various file systems.

Jung-Hong Ha Sang-Won Kwak Sung-Kyo Kim Hyeon-Cheol Kim

Published in: Restorative dentistry & endodontics (2016)

Geometrical differences rather than shaping motion and alloys may affect the screw-in force during canal instrumentation. To reduce screw-in forces, the use of NiTi files with smaller cross-sectional area for higher flexibility is recommended.

Keyphrases

cross sectional
finite element analysis
single molecule
high resolution