Supervisor : Nihal Ezzat Sabetو Ahmed Ibrahim Khalaf. Includes Arabic Summary.Shoman, Mayada Hussein Mandouh,2025-07-092025-07-092025.EG-CaMIUDNT Ths833 M.Sc. 2025https://iorep.miuegypt.edu.eg/handle/20.500.13071/321DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.151 pages : illustrations, photo ; 29 cmEndodontics