Effect of dynamic cyclic loading on screw loosening of retightened versus new abutment screw in both narrow and standard implants (in-vitro study)

by Eman Mohammed Nasr Attiah, Attiah Ali AlGendy, Tamer Mohamed Nasr Mostafa
Published 2020-07-01

Effect of different angulations and collar lengths of conical hybrid implant abutment on screw loosening after dynamic cyclic loading

by Mai Ahmed Yousry El-Sheikh, Tamer Mohamed Nasr Mostafa, Mohamed Maamoun El-Sheikh
Published 2018-12-01