Faculty of Dentistry at Tanta University held the discussion of the Master’s Thesis submitted by the researcher/ Mohammed Mustafa Al-Sahaly. The supervision committee was formed from: Prof. Ali Mohammed Al-Shaikh Dr. Zainab Mahmoud Khalil The judgment and discussion committee was formed from: Prof. Ahmed Adel Abdul Hakim Prof. Ali Mohammed Al-Shaikh Prof. Azza Abdul Mun’em Al-Sega’y 6/16/2025