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10-14-Mainetti article -Q8_6-7-8-Ivoclar.qxd  10/21/2023  3:34 PM  Page 3






               12 cosmetic section                                                             DENTAL TECHNOLOGY, JULY-SEPTEMBER 2023






















              FIG 16                               FIG 17                    FIG 18                  FIG 19
              FIG 16-19: After cutting and grinding, the segments were repositioned in the impression.

                                                    FIG 21                       FIG 22                   FIG 23














              FIG 20                               FIG 20-21: A Geller model was created  FIG 22-23: In the next step, the model was positioned in the facebow, and this position
                                                   with the aid of a casting resin.  was transferred to the articulator.



















              FIG 24: The teeth were positioned for duplicating.  FIG 25: The refractory material was poured into the silicone  FIG 26: Checking the correct position and precision.
                                                       impression cast.

               FIG 27                 FIG 28



                                                          FIG 29
                                                                                                  FIG 30
                                                          FIG 31



                                                                                                 FIG 29-31: After finalization, the veneers were dusted with
                                                                                                 gold powder to visually check the surface texture and the
                                                                                                 ridges.
              FIG 27-28: Ceramic layering directly on the refractory material

                                                   FIG 33                           FIG 34











                                                   FIG 35                         FIG 36





                                                                                                                FIG 33-36: After completion, the
              FIG 32: The thickness of the veneers was also
                                                                                                                shells were separated from the
              controlled.                                                                                       refractory material.
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