固定功能矫治器在安氏Ⅱ类远中错矫治中的应用

Application of fixed functional appliance in treatment of class Ⅱ malocclusion

固定功能矫治器固定在患者口中,矫治安氏Ⅱ类错具有良好的效果,由于其具有不需要患者配合、持续发挥作用、疗程短等优点越来越受到国内外学者的关注。本文就固定功能矫治器的发展历史、优缺点、适应证、矫治原理、复发和保持作一综述。

Fixed functional appliance is effective in the treatment of class Ⅱ malocclusion. For being fixed full time, fixed functional appliance acts on the teeth and jaws for every hour each day, so that patient co-operation is not a problem. As a result, the treatment time is short. The article reviewed several aspects of fixed functional appliance, which included its history, characteristic, indication, principle, relapse and retention.