This study is to evaluate the survival rate of the SSII implants for 4 years using radiographic parameters and to review the retrieved implants by the cytotoxicity tests.
One of the common problems of dental implant prosthesis is the loosening of the screw that connects each component, and this problem is more common in single implant-supported prostheses with external connection and in Molars.
One of the most difficult factors for an esthetic implant restoration is the natural profile of the cervical area in which the tooth emerges from inside …