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牙結石有什麽危害？

Posted By vickong pun     July 10, 2021    

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牙結石有什麽危害？


    　　



    牙結石有什麽危害？



    　　牙結石有什麽危害？堅硬牙結石的機械壓迫能損害牙韻，壓迫牙般退縮.牙結石 作爲一個新的界面.可進一步黏附細蘭或吸附毒素等刺激因子，不 斷地作用于牙周組織.引起牙周炎症。

    牙結石分爲緑上結石和龈 下結石，醵下結石還阻礙著牙周組織對牙面的附著。

    

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