华西口腔医学杂志

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下颌舌侧半固定扩弓矫治器的制作及临床应用

姜世同1 王华2 安忠军1 焦广军1 姜良坤1   

  1. 1.日照市东港区人民医院口腔正畸科, 山东日照276800;2.莱芜钢铁集团有限公司医院特钢分院口腔科, 山东莱芜271100
  • 收稿日期:2010-08-25 修回日期:2010-08-25 出版日期:2010-08-20 发布日期:2010-08-20
  • 通讯作者: 姜世同,Tel:0633-8022633
  • 作者简介:姜世同(1962—),男,山东人,副主任医师

The fabrication and clinical application of semi-fixed mandibular lingual arch expansion appliance

JIANG Shi-tong1, WANG Hua2, AN Zhong-jun1, JIANG Guang-jun1, JIANG Liang-kun1   

  1. 1. Dept. of Orthodontics, Donggang District People′s Hospital of Rizhao City, Rizhao 276800, China; 2. Dept. of Stomatology, Hospital′s Tegang Branch of Laiwu Steel Group Limited Company, Laiwu 271100, China
  • Received:2010-08-25 Revised:2010-08-25 Online:2010-08-20 Published:2010-08-20
  • Contact: JIANG Shi-tong,Tel:0633-8022633

摘要:

下颌舌侧半固定扩弓矫治器由下颌磨牙带环、栓道和扩弓簧组成,将扩弓簧两末端的栓销插入栓道内可对下牙弓进行扩弓。对25例下牙弓狭窄患者的扩弓矫治表明,下颌舌侧半固定扩弓矫治器的扩弓效果良好。

关键词: 下牙弓狭窄, 扩弓, 正畸矫治器

Abstract:

Semi-fixed mandibular lingual arch expansion appliance is composed of a mandibular molar band, a keyway and arch expansion spring. The arch expansion spring are used to expand maxillary arch symmetrically or asymmetrically when bolts of the two ends are inset into keyways. Dental arch expansion appliance for 25 patients with mandibular arch stenosis showed that semi-fixed mandibular lingual arch expansion had good effect and could be used to expand mandibular arch.

Key words: mandibular arch stenosis, dental arch expansion, orthodontic appliance