TY - BOOK AU - Mohamed Ayman Yosry Abdelrahim Hamad AU - Amr Hosny Elkhadem , AU - Mahmood Alfar , TI - The effect of two impression techniques on the fit of screw retained implant frameworks / PY - 2014/// CY - Cairo : PB - Mohamed Ayman Yosry Abdelrahim Hamad , KW - Implant supported prosthesis KW - Passive fit KW - Screw retained prosthesis N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - Aim of the study: this is an in vitro study To compare two types of impression techniques the primary splinted impression technique and the non splinted technique to evaluate which type produces a more passive metal framework for framework for fixed screw retained prosthesis . Conclusion: Under the limitations of the present study, the splinted impression technique yielded statistically significant more accurate working casts than the non-splinted technique especially for the lower arch UR - http://172.23.153.220/th.pdf ER -