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治疗埋伏阻生的第二磨牙原则上应尽量通过正畸的方法重新建立良好的关系 ,避免给患者的美观、功能及心理带来严重的不良影响[1 ] 。由于第二磨牙位于牙弓后段 ,治疗其埋伏阻生常存在不易安放矫治器施加理想的矫治力等较多的困难。磁力矫治利用两磁体间的相吸力或相斥力移动牙
In principle, the second molars treating impacted obstructive implants should try their best to re-establish the good relationship by orthodontic method so as to avoid serious adverse effects on the aesthetic appearance, function and psychology of patients [1]. Because the second molars are located in the posterior segment of the dental arch, there are many difficulties in the treatment of their implicated obstruction, such as difficulty in placing the appliance and applying the ideal orthodontic force. Magnetic correction of the use of two magnets between the attractive force or repulsion to move the teeth