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牙縫為什麼會增大?

Posted By vickong pun     July 10, 2021    

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牙縫為什麼會增大?

  牙縫為什麼會增大?有生理性和病理性兩大原因:

生理性增齡變化致牙齦退縮速度很慢。
主要是病理性原因的存在加速牙齦退縮的速度,牙齦退縮越多,牙縫顯得越大。

常見的造成牙齦退縮的原因有:刷牙不當,使用過硬的牙刷,或方法不正確;
使用牙籤,壓迫齦乳頭;不良修復體長期刺激;
牙周炎引起牙槽骨的吸收,導致牙齦退縮;
牙周手術後,牙齦也會出現一定的退縮;
正畸加力的方向力度偏差等。

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