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根据流行病学的调查结果,儿童乳牙列错(牙合)发病率为38—51%。到学龄儿童的混合牙列期,则增至49—71%。从病因来看,大多与功能不良、功能异常或与龋病的发展有关。因此需要早期治疗以防止发展成更加严重的错(牙合)。根据作者二十多年治疗乳牙列错(牙合)的经验(只采用功能疗法,包括戴或不戴活动矫治器的肌肉疗法),认为在幼年期刺激肌肉群,则有利于支持骨和牙齿组织的发育。
According to epidemiological findings, the incidence of false occlusion in children is 38-51%. The mixed dentition period to school-age children increased to 49-71%. From the cause of view, mostly with dysfunction, dysfunction or with the development of caries. Therefore, early treatment is needed to prevent progression to more serious malocclusion. Based on more than two decades of experience with the authors in treating occlusion (using functional therapy, including muscle therapy with or without active appliances), it is believed that stimulating muscle groups at infancy facilitates the support of bones and teeth Tissue development.