Zhang Shuang, Cai Tian-Heng, Mi Cong-Bo
The First Affiliated Hospital of Xinjiang Medical University. Urumqi 830054, Xinjiang Uygur Autonomous Region, China. E-mail:
Shanghai Kou Qiang Yi Xue. 2017 Oct;26(5):526-529.
In order to provide reference for orthodontic and esthetic dentistry, we measured anterior teeth widths, and analyzed the ratio between the teeth in 236 Uygur teenagers.
Two hundred and thirty-six samples were selected from Uygur population,Vernier calipers was used to measure the widths of the anterior teeth. SPSS21.0 software package was used for independent sample t test, paired t test and REG regression.
Except for mandibular lateral incisors, significant difference was observed in anterior teeth widths between males and females, the ratio between the upper and lower central incisors in males was nearly 1.618; the ratio between upper central incisor and lower central incisor, upper central incisor and lower lateral incisor, upper canine and lower lateral incisor in females was not approaching 1.618, i.e. There was no "golden proportion". There was significant correlation between anterior teeth of Ugyur teenagers.
No "golden proportion" was found in anterior teeth widths of Ugyur teenagers, but a specific ratio exists.
为正畸和美容牙科提供参考,我们测量了236名维吾尔族青少年的前牙宽度,并分析了牙齿之间的比例。
从维吾尔族人群中选取236个样本,用游标卡尺测量前牙宽度。使用SPSS21.0软件包进行独立样本t检验、配对t检验和REG回归分析。
除下颌侧切牙外,男性和女性的前牙宽度存在显著差异,男性上下中切牙之间的比例接近1.618;女性上中切牙与下中切牙、上中切牙与下侧切牙、上尖牙与下侧切牙之间的比例未接近1.618,即不存在“黄金比例”。维吾尔族青少年的前牙之间存在显著相关性。
维吾尔族青少年前牙宽度未发现“黄金比例”,但存在特定比例。