(2025-09-08) Abdulkareem, Tareq; Jamal, Mohamed; Atmeh, Amre; Elbishari, Haitham; Khamis, Amar H; Kim, Hyeon-Cheol; El Abed, Rashid
Introduction: This study evaluated the fatigue resistance of 2 nickel-titanium engine-driven file systems with identical geometries and different heat treatments tested under static and dynamic conditions in simulated root canals.
