Page 22 - DP.qxd
P. 22

prosthetic  section


                 Anterior Mounting and Functional



                               Aesthetics – Completely


                                             individualized




                                                         Markus Stang
            Even in the field of complete prostheses, patients are becoming increasingly demanding and
             want customized solutions. To ensure that treatment remains affordable, the author builds
             on a superior quality line of pre-packaged teeth, whose position and surface morphology is
                                   made more natural and individual with simple tricks.


           Based on my individual setup of the anterior teeth, is a complete   individuAl ASSEMbly oF ThE uppEr AnTErior
           standardized upper and lower that I created in wax. The occlusal   Based on the study model, I select a suitable tooth shape for the upper
           contacts are already present. Also, the later-obtrusion and protrusion   arch - in this case Premium 6 S4 (Figure 21) Tooth by tooth, I swap
           are almost definitive. At this point, however, the teeth have not yet   them out and replace them individually according to the specifics of
           been milled. For this case, I use posterior teeth Pala Premium 8 S and   the study model. First, I reposition the two central incisors and check
           SL and, for the time being, Kulzer Pala Premium 6 L18 and R4 anterior   the protrusion (Figure 22). I rotate the two incisors slightly towards
           teeth (Figures 1 and 2)                                the labial with the mesial edge (Figure 23). I also set up the canines
                                                                  according to the individual specifications of the study model (Figure
           SiTuATion                                              24). What follows is the final comparison of the individual assembly of
           To draw inspiration from the individual design of previous cases, I like   the upper anteriors with the study model (Figure 25).
           to use my collection of patient photos. Old photos and study models
           of the existing patient are also useful (Figures 3 to 5) (Figures 6 and 7)   individuAl ASSEMbly oF ThE lowEr AnTEriorS
           for this exemplary case.                               In this case, I was able to continue using the anterior teeth in the
                                                                  lower arch because the shape harmonized well. For individualization,
           SurFACE ConFigurATion                                  I remove the teeth again from the set-up (Figure 26) and reposition
           Pala Premium anterior teeth already show a characteristic layering and   them. I start with the right side, 41 to 43 (Figures 27 and 28), followed
           have distinctive shape features such as ridges and furrows and offer   by the left side, 31 to 33 (Figure 29). In this case, I also use the existing
           enough space for further individual characterization of the surface   study models as a guide.
           (Figure 8). The comparison between the machined surfaces of the   Figures  6  and  7 show the anterior teeth from the front, while
           teeth from 13 to 11 and the unworked surfaces of the teeth 23 to 21   Figures 30 and 31 show them from the incisal edge. Next, we turn
           clearly show the effect of individualization (Figure 9)  our attention to the posterior teeth, as these need to be restored to full























           Fig 1: Standard assembly in occlusion                   Fig 2: Standard assembly in later-otrusion

           22  Dental Practice i July-August 2023 i Vol 19 No 4
   17   18   19   20   21   22   23   24   25   26   27