Debris extrusion by glide-path establishing endodontic instruments with different geometries

by Jung-Hong Ha, Sung Kyo Kim, Sang Won Kwak, Rashid El Abed, Yong Chul Bae, Hyeon-Cheol Kim
Published 2016-06-01

Preference of undergraduate students after first experience on nickel-titanium endodontic instruments

by Sang Won Kwak, Gary Shun-Pan Cheung, Jung-Hong Ha, Sung Kyo Kim, Hyojin Lee, Hyeon-Cheol Kim
Published 2016-08-01

Comparison of Screw-In Forces during Movement of Endodontic Files with Different Geometries, Alloys, and Kinetics

by Sang Won Kwak, Chan-Joo Lee, Sung Kyo Kim, Hyeon-Cheol Kim, Jung-Hong Ha
Published 2019-05-01

Advancement of Mechanical Properties of Nickel-Titanium Rotary Endodontic Instruments by Spring Machining on the File Shaft

by Sangmi Ahn, Jung-Hong Ha, Sang Won Kwak, Hyeon-Cheol Kim
Published 2020-11-01

Microscopic Features of Fractured Fragment of Nickel-Titanium Endodontic Instruments by Two Different Modes of Torsional Loading

by Ibrahim H. Abu-Tahun, Sang Won Kwak, Jung-Hong Ha, Hyeon-Cheol Kim
Published 2018-01-01

Torsional Behavior of WaveOne Gold Endodontic File with the Dedicated Motor of the Original WaveOne File

by Jung-Hong Ha, Asgeir Sigurdsson, Gustavo De-Deus, Antheunis Versluis, Sang Won Kwak, Hyeon-Cheol Kim
Published 2018-07-01

Effect of surface treatment on the mechanical properties of nickel-titanium files with a similar cross-section

by Sang Won Kwak, Joo Yeong Lee, Hye-Jin Goo, Hyeon-Cheol Kim
Published 2017-06-01

Screw-in forces during instrumentation by various file systems

by Jung-Hong Ha, Sang Won Kwak, Sung-Kyo Kim, Hyeon-Cheol Kim
Published 2016-11-01

Effective Establishment of Glide-Path to Reduce Torsional Stress during Nickel-Titanium Rotary Instrumentation

by Ibrahim H. Abu-Tahun, Sang Won Kwak, Jung-Hong Ha, Asgeir Sigurdsson, Mehmet Baybora Kayahan, Hyeon-Cheol Kim
Published 2019-02-01