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根管治療後為什麼需要做全冠保護牙齒?

Posted By vickong pun     July 9, 2021    

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根管治療後為什麼需要做全冠保護牙齒?

  根管治療後為什麼需要做全冠保護牙齒?有兩方面的原因:牙齒牙體組織量的減少,抗力下降,這主要是治療前牙體組織已經破壞,也有治療中需去除部分牙體組織的原因;另一種原因是經根管治療後的牙齒失去了來自牙髓的營養源,造成牙齒的脆性增加。
因此,根管治療後的牙齒較易發生牙折,需做全冠對其進行保護。

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