›› 2014, Vol. 34 ›› Issue (12): 918-920.

• 基础与临床研究 • 上一篇    下一篇

微种植钉高位植入内收压低前牙的疗效分析

王思1,杜娟2,陈金林3,曹雪春4,胥瑛1,廖珊珊1   

  1. 1. j江苏省盐城市口腔医院
    2. 南京医科大学附属淮安市第一人民医院
    3. 盐城市口腔医院
    4. 宁波口岸医院;宁波国际旅行卫生保健中心
  • 收稿日期:2014-01-20 修回日期:2014-03-18 出版日期:2014-12-28 发布日期:2015-01-02
  • 通讯作者: 王思 E-mail:xixixiaoniu1@163.com

Curative effect analysis of upper anterior teeth retraction and intrusion by high positioned mini screws

  • Received:2014-01-20 Revised:2014-03-18 Online:2014-12-28 Published:2015-01-02

摘要: 目的 探讨微型种植支抗高位植入上颌第二前磨牙与第一磨牙颊侧龈方内收压低前牙的临床疗效分析。方法 选择10例上颌需强支抗的前突露龈笑正畸患者,植入微型种植体共20枚,植入1周后加载1.0~1.5 N力,观察种植体产生的牵引效果。结果 所有病例矫治结束时均达到前牙有效内收压低,微笑露龈明显改善。结论 正畸治疗中应用种植支抗高位植入牵引可有效内收压低前牙。

关键词: 微种植钉, 高位植入, 内收, 压低

Abstract: Objective To analyze retraction and intrusion effects of high positioned mini screws which were put between upper second premolars and first molars. Methods Ten Orthodontic patients with anterior teeth protrusion and gummy smile were included. Twenty mini screws were put and 150-200 g force were added to retract anterior teeth one week later. Effects of retraction and intrusion were analyzed. Results Profiles of all cases improved effectively and gummy smiles were corrected. Conclusion High positioned mini screws can effectively retract and intrude anterior teeth.

Key words: mini screws, high positioned, retraction , intrusion

中图分类号: