Page 26 - DP.qxd
P. 26

prosthetic  section























           Fig 30: Upper study model, incisal view                 Fig 31: Lower study model, incisal view





















           Fig 32: The premolars are repositioned, and the canines are adapted  Fig 33: Application of red wax
                                                                                                         Fig 34-37: First
                                                                                                         the tooth cervixes
                                                                                                         are modeled with
                                                                                                         a sharp wax knife
                                                                                                         and the excess
                                                                                                         is removed from
                                                                                                         the surfaces of
                                                                                                         the teeth. The
                                                                                                         interdental spaces
                                                                                                         are cut cleanly
                                                                                                         with an artist’s
                                                                                                         pen and edge
                                                                                                         transitions are
                                                                                                         refined. Then the
           Fig 34                                        Fig 35                                          root processes
                                                                                                         and muscle
                                                                                                         concavities are
                                                                                                         modeled with the
                                                                                                         spoon-shaped
                                                                                                         back of the wax
                                                                                                         knife









           Fig 36                                        Fig 37

           26  Dental Practice i July-August 2023 i Vol 19 No 4
   21   22   23   24   25   26   27   28   29   30   31