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Published on: August 24, 2018
Digital fabrication of a maxillary obturator prosthesis by using a 3-dimensionally-printed
Ling Ding1, Xi Chen2, Jiaqi Zhang1
1Resident and Master Degree Candidate, Department of Prosthodontics, Nanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, PR China.
Abstract:
The digital fabrication of a maxillary obturator with a 3D-printed polyetheretherketone (PEEK) framework is described. Digital oral data were scanned for the computer-aided design (CAD) of the framework and the 3D printing of a preliminary resin cast. The framework was accurately printed from a PEEK filament material. A secondary impression was made to fabricate the definitive cast. The PEEK framework exhibited precise fit, excellent retention, and reduced weight compared with a typical metal framework.

