Private practice, Izmir, Turkey.
Department of Orthodontics, Faculty of Dentistry, Izmir Katip Celebi University, 35640, Izmir, Turkey.
J Orofac Orthop. 2021 Jul;82(4):226-235. doi: 10.1007/s00056-021-00285-3. Epub 2021 Mar 16.
The aim of this study is to compare the symmetry of the facial and dentoalveolar structures of patients with unilateral impacted maxillary canine teeth with a control group of individuals without impacted teeth using three-dimensional face scans.
The study included 28 patients (10 females, 18 males) with unilateral impacted maxillary canine teeth and 28 patients (15 females, 13 males) without any impacted maxillary canine between 12 and 25 years of age. The 3dMDface™ (3dMD Inc., Atlanta, GA, USA) imaging system was used to obtain 3D face images. 3dMD Vultus® (3dMD Inc., Atlanta, GA, USA) software was used for the measurements.
According to the study findings, there were differences in linear measurements and volume measurements between the right and left sides of the face in patients with an impacted canine. However, these differences were not statistically significant. In patients with an impacted canine, surface differences between the right and left halves of the face were not found to be statistically different from the control group.
There was no difference in the amount of facial asymmetry between patients with unilateral maxillary impacted canine and patients with normal tooth alignment in the control group.
本研究旨在通过三维面部扫描,比较单侧上颌埋伏尖牙患者与无埋伏牙对照组个体面部和牙牙槽结构的对称性。
该研究纳入了 28 名(10 名女性,18 名男性)单侧上颌埋伏尖牙患者和 28 名(15 名女性,13 名男性)年龄在 12 至 25 岁之间无任何上颌埋伏尖牙的患者。使用 3dMDface™(3dMD Inc.,佐治亚州亚特兰大)成像系统获取 3D 面部图像。使用 3dMD Vultus®(3dMD Inc.,佐治亚州亚特兰大)软件进行测量。
根据研究结果,埋伏尖牙患者面部的线性测量和体积测量左右两侧存在差异,但无统计学意义。在埋伏尖牙患者中,面部右侧和左侧之间的表面差异与对照组相比无统计学差异。
单侧上颌埋伏尖牙患者与对照组正常牙列患者的面部不对称程度无差异。