前方牵引在治疗骨性Ⅲ类错中的研究现状与展望

The study on the effect of maxillary protraction in skeletal Class Ⅲ subjects

因上颌发育不全引起的骨性Ⅲ类错是临床上的常见疾病,上颌前牵引可以有效治疗该类错畸形,本文介绍了现阶段临床上所使用的前牵引方式、矫治疗效、影响因素及矫治后的复发与保持。

Skeletal Class HI malocclusion caused by maxillary deficiency is not unusual in clinical cases. Maxillary protraction is effective to cure Skeletal Class HI malocclusion, in this article, we will express existing patterns, clinical effects and its affection factors of the cure of skeletal Class HI malocclusion by protraction.