Title of article :
Open Access How to Find Abutment Screw Channel of a Cement-retained Implant Supported Restoration? A Literature Reviews
Author/Authors :
Shafaei, Hesan Dental Rescarch Center - Tchran University of Medical Sciences - Tchran, Iran , Alikhasi, Marzieh Department of Prosthodontics - Dental Research Center - Dentistry Rescarch Institute - Tehran University of Medical Sciences - Tehran, Iran
Abstract :
Screw loosening is the most common technical complication in cement-retained dental implants. To retrieve screw loosened dental abulmcnl, making abutmenl screw channel (ASC) is a useful method to access the abulient screw. This arlicle reviews thc mcthods for preparing ASC of cement-retained implant supported restoration. Materials and Methods: The search was conducted on PubMed, Google Scholar, and Scopus. The keywords were screwloosening, cement-retained implant restoration, screw access hole, abutment screw channel and retrieving. Results: Having applied the inclusion and exclusion criterion, 24 articles, 21 technical notes, 1 case report, and 2 reviews were found. Conclusion: The techniques reviewed were calegorized inlo 3 groups of marking techniques, customized guides, and imaging techniques with different outcomes.
Keywords :
Screw access hole , Cement-retained , Abutment screw channel , Implant restoration , Rctricving , Screw loosening , Screw loosening
Journal title :
Regeneration, Reconstruction and Restoration
