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什麽是矯形力

Posted By vickong pun     July 13, 2021    

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什麽是矯形力

  什麽是矯形力矯形力是通過各種方式作用于顱骨、颌骨上,從而使 骨骼的形態發生改變的一種力。矯形力作用範圍廣、力 量強,它能打開骨縫,擴大牙弓,改變顔面的形態。常見 的工具如早期使用的頭帽、面弓,以及現在一般性矯治時 使用的擴弓裝置——螺旋快速、慢快擴弓器等。

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