安氏Ⅱ类Ⅰ分类错牙合 ,常规为拔牙矫治 ,而近年来的研究表明 ,对于轻度深覆盖的病例 ,非拔牙矫治亦可收到理想效果。本组讨论的轻度深覆盖 2 4例 ,男女各半 ,年龄 11～ 16岁 ,平均 12 .5岁。均为非拔牙矫治。通过 12～18个月的治疗 ,恢复正常咬合关系。现将矫治适应证、矫治方 Class Ⅱ Division Ⅰ malocclusion, the conventional extraction treatment, and recent studies have shown that cases of mild deep coverage, non-extraction treatment can also receive the desired results. This group of mild deep coverage of 24 cases, half men and women, aged 11 to 16 years, mean 12.5 years. Are non-extraction treatment. Through 12 to 18 months of treatment, to restore normal occlusion. Indications will be correction, correction side