上弓狭窄如何扩弓？

来自史伟萍医生的专业解答，快打开看看是否又获得了新的知识点～

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史伟萍

主治医师

上弓狭窄，上面两颗牙长不出来，用不用扩弓

你好，可以考虑扩弓，有助于牙列的排齐

像她这种情况用不用等下面牙齿长出来在正畸呢

那她这个扩弓上面长不出来的牙齿会有地方长吗

患者12岁女性，上弓狭窄，上面两颗牙长不出来，担心扩弓会影响面容。

病情摘要

可以考虑扩弓，有助于牙列的排齐。面型会更好看，不用等到下面牙齿长出来再正畸。12岁扩弓一般不会反弹，以后要带保持器。扩弓后一般会配合矫正牙齿。

医生建议

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