骨性安氏Ⅲ类错牙合双颌手术后软组织的三维头影测量分析(3)
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4 结论
4.1伴有下颌骨不对称的骨性安氏Ⅲ类错牙合患者双颌手术后，其软组织在三维方向上有明显改变，患者的软组织外貌得到明显改善。
4.2三维投影测量分析与常规的二维分析体系相比，可以更精确的反映出颌面部软组织的特征，在临床上具有较高的使用价值。
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[收稿日期]2011-10-08 [修回日期]2011-12-12
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