›› 2021, Vol. 41 ›› Issue (11): 992-994.

• 临床研究 • 上一篇    下一篇

比较传统树脂和流体树脂在无托槽隐形矫治中的应用

顾月光1,岳莉1,李雷1,王笑辰1,倪洁丽2,郭舒瑜2,张阳2   

  1. 1. 连云港市第一人民医院口腔分院
    2. 南京医科大学附属口腔医院正畸科
  • 收稿日期:2021-05-07 修回日期:2021-08-05 出版日期:2021-11-28 发布日期:2021-11-29
  • 通讯作者: 张阳 E-mail:zyorth@njmu.edu.cn
  • 基金资助:
    国家自然科学基金

Comparison between attachments made of traditional resin and flowable resin with their application in invisalign treatment without brackets

  • Received:2021-05-07 Revised:2021-08-05 Online:2021-11-28 Published:2021-11-29
  • Contact: yang yangzhang E-mail:zyorth@njmu.edu.cn

摘要: 目的 比较传统树脂和流体树脂这两种树脂材料制作的附件在无托槽隐形矫治中的应用。 方法 选取连云港市口腔医院2019年至2020年无托槽隐形矫治患者22例,共232个附件,比较传统树脂和流体树脂这两种树脂材料制作附件的操作时间差异,并比较粘结当时和粘结一年后附件缺损、附件脱落方面的差异及不同附件形态和不同牙位间脱落率间的差异。 结果 流体树脂制作的附件在操作时间方面短于传统树脂,差异有统计学意义(P<0.05)。粘结当时及粘结一年后,优化附件的脱落率低于传统附件,差异有统计学意义(P<0.05)。粘结当时,前牙附件脱落率低于后牙,差异有统计学意义(P<0.05)。 结论 在无托槽隐形矫治中,使用流体树脂制作的附件较适用于临床;临床选择附件时尽量选择优化附件;在粘结附件时,后牙区模板可以剪断以减少后牙附件脱落。

关键词: [关键词] 隐形矫治, 附件, 流体树脂, 正畸

Abstract: Objective To compare the application of attachments made of traditional resin and flowable resin in invisalign treatment without brackets. Methods Twentytwo patients, 232 attachments in total were selected from the Stomatology Hospital of Lianyungang from 2019 to 2020. Operation time was compared; defect, shedding rate of two kinds of attachments, differences in different shapes of attachments and different positions of the tooth were compared at the time of bonding and one year after the bonding. Results The operation time of attachments made of flowable resin was shorter than traditional resin; the difference was statistically significant (P<0.05). At the time of bonding and one year after bonding, the shedding rate of the optimized attachment was lower than that of the traditional attachment; difference was statistically significant (P<0.05). At the time of bonding, the shedding rate of the anterior attachment was lower than that of the posterior attachment; difference was statistically significant (P<0.05). Conclusion In invisalign treatment without brackets, attachments made of flowable resins are suitable for the clinic; the optimized attachment is more suitable for the clinic than the traditional attachment; when the attachments are bonded, the template for posterior area can be cut to reduce the loss of the attachment.

Key words: Key Words:invisalign, attachment, flowable resin, orthodontics

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