Supervisor : Nihal Ezzat Sabet, Mohamed Nabeel. Includes Arabic Summary.Helmy, Omar Mohamed Nader Hassan,2025-09-142025-09-142025.EG-CaMIUDNT Ths863 M.Sc. 2025https://iorep.miuegypt.edu.eg/handle/20.500.13071/333DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.112 pages : illustrations, photo ; 29 cmEndodonticsDigital radiographic assessment of the shaping ability of A contemporary rotary system in curved root canals using two different torque settings /التقييم الشعاعي الرقمي لقدرة تاشكيل نظام مبارد معاصر في قنوات الجذر المنحنية باستخدام إعدادين مختلفين لعزم الدوران