安徽籍正常牙合青年面部软组织侧貌美学指标

Esthetic indexes of lateral facial profile of soft tissues in Anhui youths with normal occlusion

目的 研究安徽籍正常牙合青年面部软组织侧貌美学指标。方法 以 10 2例安徽籍正常牙合大学生为对象 ,分为侧貌理想组 5 0例与不理想组 5 2例 ;拍摄头颅定位侧貌照片 ,运用IDAS软件获取各项测量指标值 ;选择有关指标作Fisher判别分析。结果 筛选出对侧貌美观起主要作用的 7项美学指标 :下唇颏突角、上唇颏突角、上唇突点 B线距、下唇突点 B线距、鼻下点 H线、下唇倾角和Z角 ,建立了判别函数式。结论 7项美学指标共同确定侧貌美。

Objective To study the esthetic indexes of soft tissue profile in lateral face in Anhui youths with normal occlusion. Methods The study was carried out by taking the cephalometric photographs in the 102 Anhui youths with normal occlusion. The data of measurement were got from the photographs by image database and analysis system (IDAS) software, and statistically evaluated by SPSS software. Some specially selected items were analysed again by Fisher's discriminant method. Results Seven items, i.e. Li Ns Pos, Ls Ns Pos, Ls B, Li B, Sn H, Bs Li FH and Z angle, were chosen as esthetic indexes of facial profile, and the discriminant functional formula was established. Conclusion Combination of all the above 7 items contribute to the beauty of facial profile.