中国美容医学2013,Vol.22Issue(15):1626-1628,3.
两种方法远移上颌磨牙颅颌面硬软组织变化比较
Cranio-facial hard and soft tissue change comparison of distalizing maxillary molar by two ways
郭军 1张锡忠 1关晓航 1苍松 1李正阳1
作者信息
- 1. 天津市口腔医院正畸科 天津 300041
- 折叠
摘要
Abstract
Objective To study influence to craniomaxillary hard and soft tissue of micro-implant anchorage and pendulum appliance during upper molars distalling in Angle Ⅱ patients.Methods 28 patients were divided into two groups randomly to distalize maxillary molar by two methods dividedly.Measuring distance from subspinale and supramental to pterygomaxillary fissure plane,from subspinale to menton,from labial superior and labial inferior to esthetic line,anterior overjet,angle of SN plane and mandibular plane.Results There were statistical differences in six measuring indexes besides two indexes (supramental to pterygomaxillary fissure plane,labial inferior to esthetic line).Conclusion The two groups smoothly distalized upper molars to proper positions.But implant anchorage is stronger than another and no influence to craniomaxillary hard and soft tissue.关键词
磨牙远移/种植体支抗/钟摆矫治器/安氏Ⅱ类错(牙合)Key words
molar distalization/implant anchorage/pendulum appliance/angle Ⅱ malocclusion分类
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郭军,张锡忠,关晓航,苍松,李正阳..两种方法远移上颌磨牙颅颌面硬软组织变化比较[J].中国美容医学,2013,22(15):1626-1628,3.