前牙开牙合_____前牙开牙合；拔牙；正畸矫治

青少年前牙开牙合畸形的正畸矫治

http://www.100md.com 《吉林医药医学学报》 2005年第2期

前牙开牙合,,前牙开牙合；拔牙；正畸矫治,1对象与方法,2结果,3讨论,参考文献：

     摘要：目的探讨青少年前牙开牙合的矫治方法和效果。方法多数患者采取拔除4个磨牙之后使用方丝弓矫治器矫治，矫治中在弓丝上弯制各种曲，并使用前牙垂直牵引和颌间Ⅱ类、Ⅲ类牵引，精调牙位及尖窝关系。结果经过18~24个月矫治，11例前牙开牙合患者牙齿排列整齐，无间隙，前牙形成覆牙合覆盖关系，外貌协调。结论青少年前牙开牙合畸形，矫治设计合理，方法正确，能达到比较理想的矫治效果。

    关键词：前牙开牙合；拔牙；正畸矫治

    The orthodontic correction of apertognathia of anterior teeth in teenagers

    ZHU Xinyi, PU Tiemin, LI Jianfeng, JIA Han, WAN Yingming, ZHANG Desu, WANG Aijun

    (Department of Stomatology, the Affiliated Hospital, Jilin Medical and Pharmaceutical College, Jilin City, Jilin Province 132011, China)

    Abstract:Objective The purpose of this study was to explore the method and effectiveness of apertognathia of anterior teeth in teenagers.Methods The majority patients were Corrected with edgewise appliance after draw four molars, all sorts of flexure were curved on the appliance, used perpendicular traction for anterior teeth and II, III maxillomandibular traction, fine adjust intercuspal position ,tip and cavity. Results After 18~24 months, there are 11 patients' teeth arrangement were corrected in order and gapless, overbite and overjet come into being their appearance harmony.Conclusion The apertognathia of anterior teeth in teenagers can be corrected with reasonable design and correct method. ......

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