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首页> 外文期刊>Danishgah-i Ulum-i Pizishki va Khadamat-i Bihdashti-Darmani Shahid Sadugi Yazd. Majallah >Golden Proportion in Frontal Social Smile from Orthodontic Viewpoint
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Golden Proportion in Frontal Social Smile from Orthodontic Viewpoint

机译:从正畸角度看正面社会微笑中的黄金比例

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Introduction: Physical attraction has a significant effect on all aspects of personal life, and in this category facial appearance is the most important part of the body in prediction of attractiveness. In the face, mouth and specially shape and size of anterior teeth is important to gain dental and facial esthetic. The aim of this study is evaluation of golden proportion from orthodontic view in maxillary anterior teeth in both sexes.Methods: Considering inclusion and exclusion criteria, 100 students of Rafsanjan University of Medical Sciences were selected, and photographs of their frontal social smile were taken by a standard method from 30cm distance. Then visible part of central, lateral and canine teeth was measured by Photoshop software (Adobe Photoshop ver8) with 0.1mm precision. Data was evaluated by descriptive statistical analysis and sample T-test using SPSS. Results: According to descriptive statistical analysis and sample T- test, mean ratio of central to lateral teeth in the left side in men and women was 1.209±0.199 and 1.157±0.156 and in the right side in men and women was 1.179± 0.27 and 1.158± 0.145, respectively. The ratio of lateral to canine teeth in the left side in men and women was 1.522±0.146 and 1.494±0.127 and in the right side in men and women was 1.55±0.164 and 1.51±0.114, respectively. Golden proportion was seen between central and lateral teeth in 16% in the right side and 3.4% in the left side only in men.Conclusion: Golden proportion was seen between central and lateral in the left side and right side in men, but due to large canine in men, this proportion was not seen between lateral and canine teeth and so due to small lateral in women, it was not seen between anterior teeth.
机译:简介:身体吸引力对个人生活的各个方面都有重要影响,在这一类别中,面部外观是预测吸引力的最重要组成部分。在面部,口中,特别是前牙的形状和大小对于获得牙科和面部美容至关重要。本研究的目的是从正畸角度评估男女上颌前牙的黄金比例。方法:考虑入选和排除标准,选择Rafsanjan医科大学的100名学生,并拍摄他们的正面社交笑容照片。 30cm距离的标准方法。然后使用Photoshop软件(Adobe Photoshop ver8)以0.1mm的精度测量中央,外侧和犬齿的可见部分。数据通过描述性统计分析和使用SPSS的样本T检验进行评估。结果:根据描述性统计分析和样本T检验,男女左侧中央与外侧牙齿的平均比分别为1.209±0.199和1.157±0.156,男女右侧分别为1.179±0.27和分别为1.158±0.145。男女左侧和外侧犬齿比分别为1.522±0.146和1.494±0.127,而右侧男女分别为1.55±0.164和1.51±0.114。仅在男性中,右侧和外侧牙齿之间的黄金比例分别为16%和左侧的3.4%。结论:男性在左侧和右侧中央和外侧牙齿之间均存在金色比例,但由于男性的犬齿较大,在侧齿和犬齿之间看不到该比例,因此,由于女性侧齿较小,因此在前牙之间看不到该比例。

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