Abstract:

Harmonious oral myofunction is so important for the maintenance of normal oral morphology and function，which ensures the success and long-term stability of orthodontic treatment. This paper provides preliminary analysis on the mechanism of openbite caused by myofunctional dysfunction，and gives a systematic summary of early muscle function training for patients with openbite.

Key words: myofunctional dysfunction, muscle function training, openbite

摘要：

协调的口腔肌功能对于口腔正常形态和功能的维持至关重要，为正畸矫治的顺利进行和矫治后长期稳定提供了重要保障。本文分析口腔肌功能异常导致开牙合的机制，并对开牙合的早期肌功能训练进行系统总结。

关键词: 口腔肌功能异常, 肌功能训练, 开牙合