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ePaper created 2014-11-23, 21:56:20 | version 1.30.01
Fig. 11_Intraoral view after insertion. Fig. 12_Case 2: three months after implantation. Figs. 13&14_Try-in of the hybrid abutment crown before crystallisation firing. Fig. 15 a_The hybrid abutment crown on the firing tray before crystallisation firing. Figs. 15b&c_Intra-oral view of the crown. Figs. 16–18_Case 3: implant restoration in regio 15. Fig. 14 Fig. 15bFig. 15a Fig. 11 Fig. 13Fig. 12 I case report 16 I implants4_2014 screw channel was sealed with PTFE tape (3M ESPE) andcomposite(IPSEmpressDirect,IvoclarVivadent; Fig. 11). Cases2and3 Figures 12 to 18 illustrate the cases of the second and third patients. Both patients were treated fol- lowingthesametreatmentplandescribedinthefirst case. Case2demonstratestheprostheticrestorationof an implant in region 26 (Fig. 12). Figures 13 and 14 showthetry-inofthehybridabutmentcrownbefore crystallisation firing. After the try-in, the polished ceramic crown was glazed, coloured and filled with auxiliary firing paste (IPS Object Fix Putty, Ivoclar Vi- vadent; Figs. 15a–c). Case 3 shows restoration in re- gion 15 (Figs. 16–18). _Discussion Restoration using CAD/CAM methods has been established as standard in implant prostheses. Be- sidestheindustrialmanufactureofmaterialsandthe Fig. 15c Fig. 16 Fig. 17 Fig. 18