Department of Oral and Maxillofacial Surgery;
Faculty of Dentistry;
Istanbul University;
Istanbul 34093;
Turkey;
Department of Prosthodontics;
Faculty of Dentistry;
Istanbul University;
Istanbul 34093;
Turkey;
Dental; implant; Maxillofacial; defect; Overdenture; Prosthesis; Visual; analog; scale; Marginal; bone; loss;