Live WebinarEfficient esthetic dentistry
29 May 2020, 08:00 PM Bucharest
Dr. Markus Lenhard, Dr. Petr Hajný, Assist. Prof. Dr. Ronaldo Hirata
January 22, 2013
The introduction of nickel-titanium (NiTi) rotary instrumentation has made endodontics easier and faster than with hand instrumentation. In addition, root-canal preparation is more consistent and predictable. However, fracture of NiTi files remains a major risk. Fracture results from either cyclic or torsional fatigue.