远中移动上颌磨牙方法的研究进展
MEDICAL JOURNAL OF NATIONAL DEFENDING FORCES IN NORTH CHINA（2009）
Abstract
在正畸临床治疗牙源性安氏Ⅱ类错合畸形伴有前牙拥挤的病例中,多以开拓间隙,同时纠正牙弓间的Ⅱ类错合畸形关系为目的[1].开拓牙间隙的主要手段是拔牙、扩大牙弓和推磨牙向远中移动.拔牙虽是获得牙间隙的最好方法,但并非所有病例都适合,且不易为患者接受.
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