引用本文: |
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吴刚,黄吉娜,夏冰,董月芳,盛祖立.直丝弓矫治器对牙根轴倾斜度的影响[J].同济大学学报(医学版),2005,(4):15-. [点击复制]
- .The Effect of Straight Wire Appliances on Presetting Angles on Crown Angulations[J].Journal of Tongji University(Medical Science),2005,(4):15-. [点击复制]
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摘要: |
目的 评价直丝弓托槽预成角度对牙根轴倾角度的影响。方法 收集正常牙合40例,作为对照组。国产美式直丝弓矫治技术治疗完成的病例40例,作为实验组。拍摄曲面断层片并测量每个牙根近远中倾斜角度,比较试验组、对照组牙根近远中倾斜角度。结果 实验组上颌尖牙牙根呈现明显的远中倾斜(P〈0.05)。结论 国产美式直丝弓矫活器加深上颌尖牙的远中倾斜。 |
关键词: 直丝弓矫治器 预成角度 牙根近远中倾斜 尖牙 |
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修订日期:2004-11-23 |
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基金项目:浙江省教育厅资助项目(20000371) |
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The Effect of Straight Wire Appliances on Presetting Angles on Crown Angulations |
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Abstract: |
Objective To evaluate the effect of straight wire appliances on presetting angles on crown angulations.Methods 40 outpatients with normal occlusion as control group were collected.Another 40 outpatients treated with home-made American type straight wire a |
Key words: straight wire appliances preset angle crown angulations canine |