B e g g 技术矫治 , 类错胎对领面软组织 的影响

25例安氏Ⅱ类错经拔除,严格按Begg技术进行矫治,矫治前后的X线头颅侧位片对比分析。结果发现主要变化在面下1/3。表现为唇突度明显减少,外翻的上下唇得以纠正,开唇露齿消除,唇红变薄,由鼻尖至颏前点的侧貌曲线变得圆测流畅,曲线起伏接近正常,刻唇沟变浅,下唇凹后移,刻部形态出现。在视觉上缓和了颏部后缩程度。因而大大改善了错患者的侧貌观。 更...

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Bibliographic Details
Main Author: 王大为
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 1996-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
Subjects:
Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/44120705/
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