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Accuracy in orthognathic surgery─comparison of preoperative plan and postoperative outcome using computer-assisted two-dimensional cephalometry by the Onyx Ceph® system

Legal, Stefan ; Moralis, Antonios ; Waiss, Waltraud ; Zeman, Florian ; Winkler, Cornelia ; Müller, Steffen ; Reichert, Torsten E. ; Proff, Peter ; Meier, Johannes ; Klingelhöffer, Christoph ; Gosau, Martin ; Ettl, Tobias


Purpose: This retrospective study analyzes deviations between preoperative planning and postoperative outcome in orthognathic surgery using 2D Onyx Ceph (R) - cephalometric analyzing and planning system. Materials and methods: A total of 100 patients with a mean age 25.1 of years were included in this study. In 33 patients a bilateral sagittal split osteotomy and in seven patients a Le Fort I ...


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