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牙創傷後牙冠變色是怎麼回事?

Posted By vickong pun     July 13, 2021    

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牙創傷後牙冠變色是怎麼回事?

  牙創傷後牙冠變色是怎麼回事?我們經常可以發現這樣一種情況,即牙齒受傷後沒有及時進行處理,時間一長,牙齒就慢慢地變色了。
一般恒牙會由正常的淡黃色變成灰色,而乳牙則由白色變成黃色。
牙齒變色不但影響美觀,也埋下了根尖發生病變的隱患。

這種情況是由於牙創傷對牙髓神經造成損傷,使牙髓發生壞死引起的。
牙創傷後應立即到醫院治療並定期到醫院監測牙髓活力變化,因為即使是較小的牙損傷,也可能導致牙髓病變。
一旦發生牙髓壞死應儘早做牙髓治療。

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