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            retraction (laser, paste, cord, etc.) and
          
        
        
          
            if you can see the margin, the CEREC
          
        
        
          
            Bluecam will capture the margin clearly.
          
        
        
          
            The same holds true with Omnicam
          
        
        
          
            –
          
        
        
          
            with one additional enhancement.
          
        
        
          
            With full-color, we are also aided by the
          
        
        
          
            ability to distinguish tooth structure
          
        
        
          
            from tissue, making seeing your margins
          
        
        
          
            that much easier. In fact, I have found
          
        
        
          
            myself not needing cord as much as
          
        
        
          
            before. In this case, due to the significant
          
        
        
          
            inteproximal subgingival margins,
          
        
        
          
            retraction cord was used.
          
        
        
          
            Figs. 12-14: These photos show the depth
          
        
        
          
            and the ease of marking the margins
          
        
        
          
            thanks to full-color Omnicammodels.
          
        
        
          
            Figs. 15-16: An enhancement to the Biocopy
          
        
        
          
            design technique with Omnicam is the
          
        
        
          
            ability to capture full-contour data
          
        
        
          
            without any chance of error. This allows
          
        
        
          
            us to extend the Biocopy line completely
          
        
        
          
            around and literally copy the entire
          
        
        
          
            tooth when desired. This is proving to be
          
        
        
          
            absolutely phenomenal in anterior cases
          
        
        
          
            where height of contours and emergence
          
        
        
          
            are critical for esthetics.
          
        
        
          
            Figs. 17-20: Since the release of CEREC 4.0,
          
        
        
          
            we have the ability to design multiple
          
        
        
          
            units. With the Biocopy data outlined,
          
        
        
          
            the software then does its “tooth dance”
          
        
        
          
            and designs the restorations.
          
        
        
          
            Fig. 21: The final design is an exact replica
          
        
        
          
            Figs. 7-8: A close-up photo of the teeth
          
        
        
          
            prepared for full-coverage restorations,
          
        
        
          
            with complete removal of decay and
          
        
        
          
            Omnicam data capture.
          
        
        
          
            Figs. 9-11: The data is then processed and
          
        
        
          
            the models virtually articulated using
          
        
        
          
            Buccal Bite. Please note that Buccal Bite
          
        
        
          
            and opposing data are not necessary
          
        
        
          
            with Biocopy technique.
          
        
        
          
            A common misconception is
          
        
        
          
            that CEREC is not appropriate for
          
        
        
          
            subgingival dentistry and/or that you
          
        
        
          
            can’t properly distinguish margins when
          
        
        
          
            they are deep. This is not the case with
          
        
        
          
            CEREC Bluecam and even less so with
          
        
        
          
            CEREC Omnicam. With appropriate
          
        
        
          
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