The invisalign system has become increasingly popular for orthodontic treatment in the clinic since the 1990s. This system is favored by domestic and international orthodontists and patients because of its aesthetics, comfort, convenience, and predictable efficacy. This article reviewed the recent studies on the rationale and biomechanics of the invisalign system to provide useful information for the further improvement of orthodontic care.%无托槽隐形矫治技术自20世纪90年代进入正畸临床后,以其美观性、舒适性、便捷性和疗效可预测性备受国内外正畸医生和患者的青睐。本文将主要就无托槽隐形矫治系统的生物力学特点,对国内外研究进展进行综述,以期为正畸医生在临床使用中提高工作效率和患者的满意度。
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