简便的固定正畸保持方法张明豪笔者在固定矫治完成后，利用保留的磨牙带环，在患者口内直接用唇弓形成６－６或６－６固定唇弓保持器，应用２０余例，方法简单，效果好。现介绍如下。制作方法①方丝弓或Ｂｅｇｇ矫治器矫正完成后，去除全部托槽，保留６｜６６｜６上的磨牙... Simple fixed orthodontic method Zhang Ming-hao after the completion of a fixed orthodontic treatment, the use of retained molar ring with the lip in the patient's mouth directly with the formation of 6-6 or 6-6 lip arch retainer, the application of more than 20 cases, the method is simple Good effect. Now introduced as follows. Production methods ① square wire bow or Begg appliance correction is complete, remove all brackets, keep the 6 | 66 | 6 on the molars ...