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肌肉和牙齿刺激牙槽骨而维持了其形态和结构。当改变这种刺激时,牙槽骨将随之而改变。在功能性矫治远中错(牙合)时,由于肌肉平衡的改变,导致了牙弓宽度的改变。本文就这个问题进行了实验研究。选择病人的标准:①只使用功能性矫治器;②每日戴矫治器不少于10小时。共两组病人,男女各一组,每组28人,治疗开始前观察一年,以提供对照资料,在治疗前平均年龄为:男9岁7个月,女9岁2个月。矫
Muscles and teeth stimulate the alveolar bone while maintaining its shape and structure. Alter the alveolar bone will change as the stimulus is changed. In the functional correction far wrong (occlusion), due to changes in muscle balance, resulting in dental arch width changes. This article has carried on the experimental research to this question. Select the patient's criteria: ① only use functional appliances; ② wear appliances daily more than 10 hours. A total of two groups of patients, a group of men and women, each group of 28 people, observed one year before the start of treatment to provide control data, the average age before treatment: male 9 years 7 months, female 9 years 2 months. Correction