Supervisor : Nihal Ezzat Sabet, Ahmed Hussein. Includes Arabic Summary.Saleh, Dareen Ahmed,2026-01-182026-01-182025.EG-CaMIUDNT Ths913 M.Sc. 2025https://iorep.miuegypt.edu.eg/handle/20.500.13071/349DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.146 pages : illustrations, photo ; 29 cmEndodontics