Tauk Alain, Bassil-Nassif Nayla, Mouhanna-Fattal Carole, Bouserhal Joseph
Private Practice, Beirut, Lebanon.
Department of Orthodontics, Saint-Joseph University, Beirut, Lebanon.
Int Orthod. 2016 Mar;14(1):65-79. doi: 10.1016/j.ortho.2015.12.007. Epub 2016 Feb 8.
The aim of this study was to evaluate the importance of using the entire face to assess facial profile attractiveness. The secondary objective was to assess the facial profile preferences of orthodontists, dentists and laypeople.
Two original cephalometric radiographs of two subjects (one man and one woman meeting the normality criteria) and 16 modified samples of these radiographs were used. The 18 radiographs were then converted into silhouettes and printed twice: the entire profile (A) and the lower third alone (B). The silhouettes were randomly distributed into two binders A and B. A survey was conducted using three panels of evaluators: orthodontists, dentists and laypeople. The esthetic appreciation was quantified according to the Visual Analogue Scale (VAS).
Pearson's correlation coefficient was calculated to compare the scores of the entire profile with the scores of the lower third alone. The results showed that the orthodontists panel presented a much better correlation between A and B compared to dentists and especially to laypeople. A comparison of profile scores with the correlation coefficients shows that the profiles with the highest scores present the lowest correlations. The three panels of evaluators preferred the orthogonal profiles or profiles with upper lip protrusion over profiles with lower lip protrusion.
For profiles with values close to the norm, the lower face alone does not reveal the attractiveness of the entire facial profile. Hence, the importance of using the entire facial profile to assess the beauty of the face.
本研究的目的是评估使用整个面部来评估面部轮廓吸引力的重要性。次要目标是评估正畸医生、牙医和外行人对面部轮廓的偏好。
使用了两名受试者(一名符合正常标准的男性和一名女性)的两张原始头颅侧位片以及这些片子的16个修改样本。然后将这18张片子转换为剪影并打印两份:完整轮廓(A)和仅下三分之一部分(B)。剪影被随机分配到两个活页夹A和B中。使用三组评估人员进行了一项调查:正畸医生、牙医和外行人。审美评价根据视觉模拟量表(VAS)进行量化。
计算了皮尔逊相关系数,以比较完整轮廓得分与仅下三分之一部分得分。结果表明,与牙医尤其是外行人相比,正畸医生组在A和B之间呈现出更好的相关性。轮廓得分与相关系数的比较表明,得分最高的轮廓呈现出最低的相关性。三组评估人员更喜欢正交轮廓或上唇前突的轮廓,而不是下唇前突的轮廓。
对于接近正常数值的轮廓,仅下脸部并不能揭示整个面部轮廓的吸引力。因此,使用整个面部轮廓来评估面部美观具有重要意义。