作者: C.M. Resnick , R.R. Dang , S.J. Glick , B.L. Padwa
DOI: 10.1016/J.IJOM.2016.10.016
关键词:
摘要: Three-dimensional (3D) soft tissue prediction is replacing two-dimensional analysis in planning for orthognathic surgery. The accuracy of different computational models to predict changes 3D, however, unclear. A retrospective pilot study was implemented assess the Dolphin 3D software making these predictions. Seven patients who had a single-segment Le Fort I osteotomy and preoperative (T0) >6-month postoperative (T1) cone beam computed tomography (CBCT) scans photographs were included. actual skeletal change determined by subtracting T0 from T1 CBCT. overlaid onto CBCT virtual movements equivalent achieved repositioning applied using planner. (TP) generated differences between TP images (error) measured at 14 points nasolabial angle. mean linear error 2.91±2.16mm found. angle 8.1±5.6°. In conclusion, ability accurately after limited.