本文描述了牙周组织对正畸力的反应,牙齿移动对牙周组织的影响,牙槽嵴上纤维环切术(Circumferential supracrestal fiberotomy,CSF)防止正畸复发的效果,正畸带环对牙周组织的影响,正畸和牙周治疗之间的时间关系等。也讨论了正畸和种植修复的关系(如使用种植体作为支抗)。以期为临床操作提供指导帮助。 This article describes the response of periodontal tissue to orthodontic force, the effect of tooth movement on periodontal tissue, the effect of preventing circulatory orthodontic recurrence on alveolar ridge, orthodontic band ring to tooth The impact of the organization of the week, the time relationship between orthodontics and periodontal treatment, and so on. The relationship between orthodontics and implant repair (such as using implants as anchors) is also discussed. In order to provide guidance for clinical practice help.