Auger T A, Turley P K
Section of Orthodontics, University of California at Los Angeles, School of Dentistry 90024-1668, USA.
Int J Adult Orthodon Orthognath Surg. 1999;14(1):7-18.
Numerous studies have emphasized the importance of the facial profile in orthodontic treatment planning, with some arguing that the esthetic ideal has remained unchanged for thousands of years. To evaluate changes in the white female facial profile, we measured 14 soft tissue variables on profile photographs presented in fashion magazines during the 1900s. Five time frames were studied, with a sample of 25 photographs from each period corrected for size and orientation. Between-group differences were examined by use of analysis of variance, using a P value corrected for a multivariable analysis. Significant between-group differences (P < 0.0001) were found for anteroposterior lip position, amount of visible lip tissue, and interlabial angle, with the more recent groups displaying fuller and more anteriorly positioned lips. No significant differences were found for measurements calculated superior to subnasale (frontonasal angle, nasal tip angle, and nasolabial angle) or in the relationship of the chin to the upper face (total facial angle). The results of this study suggest that standards for the esthetic white female facial profile are not static and show a trend in this century toward fuller and more anteriorly positioned lips.
众多研究强调了面部侧貌在正畸治疗计划中的重要性,一些研究认为审美理想在数千年间一直未变。为评估白人女性面部侧貌的变化,我们对20世纪时尚杂志上的面部照片测量了14个软组织变量。研究了五个时间框架,每个时期选取25张照片样本,并对尺寸和方向进行了校正。组间差异采用方差分析进行检验,并使用经多变量分析校正的P值。在前唇位置、可见唇组织量和唇间角方面发现了显著的组间差异(P < 0.0001),较近期的组显示嘴唇更丰满且位置更靠前。在鼻下点上方计算的测量值(额鼻角、鼻尖角和鼻唇角)或下巴与上半面部的关系(总面角)方面未发现显著差异。本研究结果表明,白人女性面部侧貌的审美标准并非一成不变,且本世纪呈现出嘴唇更丰满且位置更靠前的趋势。