114名中国壮族与越南京族青年微笑特征的测量研究
Measurement of114Chinese-Zhuang and Vietnamese-Jing Young Smile Characteristics
- Tác giả: 高氏青水 Cao Thị Thanh Thủy
- Hướng dẫn: 邓华颉 Đặng Hoa Hiệt
- Trường: 广西医科大学 Đại học Khoa học Quảng Tây
- Khoa: 口腔临床医学 Y học lâm sàng RHM
- Năm: 2013
- Trình độ: 硕士 Thạc sĩ
- File size: 3.49MB
- Format: PDF
- Nguồn: 中国知网
【Abstract】 Objective:Measurement and evaluation young people of Guangxi-Zhuang and Vietnam-Jing maxillary teeth and soft tissue such as aesthetics of regional anatomy data for comparison, evaluation smile type. For prosthodontics, orthodontics, orthognathic surgery in clinical diagnosis, treatment planning, and provide quantitative reference basis for new therapeutic effect prediction and evaluation.Methods:The average age27.5years old of114young student volunteers Chinese-Zhuang and Vietnamese-Jing, facial photographs, using Adobe Photoshop CS6software each volunteer in the natural state angular width were measured, the vermilion height, smile, maximum smile teeth, gums display and papillary display statistical analysis.Results:66Chinese-Zhuang young people average upper lip length is52mm, the average vermilion height7.3mm,48Vietnamese-Jing young people average upper lip length is51mm, the average vermilion height7.3mm. In maximum smile,there were significant differences in height and other canines exposedVietnamese-Jingfemale.In maximum smile,Chinese-Zhuang young people average of gingival height is1.3mm, in smile average of gingival height 0.1mm, Vietnamese-Jing young people average of gingival height is0.8mm in maximum smile, in smile average of gingival height0.08mm. The Vietnamese-Jing female in maximum central incisors, lateral incisor gingiva revealed highly significant differences.66Chinese-Zhuang young people have24%high smile type,61%as moderate smile type,14%for low smile type;48Vietnamese-Jing young people have12.5%high smile line type,70.8%as moderate smile line type,16.7%for low laugh line type.Conclusion:1.Men and women of Chinese-Zhuang and Vietnamese-Jing mouth width and the vermilion height for gender and nationality not have statissical significance.2.TheVietnamese-Jing Female revealed shorter than maxillary crown length.3.Chinese-Zhuang women than men show more gingiva and gingival papilla, and Vietnamese-Jing women revealed the gingiva and gingival papilla height is smaller than male.4.Chinese-Zhuang people high laugh lines proportion is higher than Vietnamese-Zing people
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