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随着口腔正畸诊断、治疗技术的发展及人们物质生活和个人素质的提高，许多患儿的错始畸形在混和牙列期进行了早期治疗，并取得了较满意的效果。混合牙列早期治疗错股畸形效果较好，它能够消除或改善骨骼，肌肉和牙槽及牙齿的异常，改善了上下颌骨间、牙齿与颌骨间以及四周肌肉
With the orthodontic diagnosis, the development of the treatment technology and the improvement of the people's material life and personal qualities, many malformations of infants have been treated early in the mixed dentition and have achieved satisfactory results. Mixed dentition malformation early treatment of wrong deformity better, it can eliminate or improve the bones, muscles and alveolar and abnormal teeth, improved between the upper and lower jaw, between the teeth and the jaw and the surrounding muscles