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珠海醫生提醒!補牙必須知嘅事

Posted By vickong pun     July 6, 2021    

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珠海醫生提醒!補牙必須知嘅事
補牙所需嘅次數系根據牙齒齲壞嘅程度而決定嘅。如果牙齒僅僅系表層嘅齲壞,即淺齲和中齲,病變僅限於牙釉質層和牙本質淺層,患者又冇任何唔適嘅感覺,咁齲壞組織被去凈後,可以用適當嘅充填材料將齲洞修補起嚟,一次就診即可完成。

     如果牙齒嘅齲洞比較深,屬於深齲,病變到達牙本質嘅深層,已經接近牙髓腔,呢時喺大多數情況下牙髓組織都會有反應性變化,表現為牙髓有輕度嘅慢性炎症反應,即血管擴張、充血等,此時情況就比較復雜了。有些患者嘅牙髓組織喺隔離了外界刺激之後,慢慢恢復健康;另外一些患者嘅牙髓炎症則繼續發展,成為不可逆嘅牙髓炎。若患者喺呢段時間內冇自覺症狀,則復診時可以將齲洞永久性充填。咁,補牙共需兩次。如果深齲喺封葯後出現了自發痛、夜間痛等症狀,就可能時牙髓炎了,呢時需要做牙髓病治療,咁所需嘅治療次數也就更多了。

     牙齒一旦發生牙髓炎或根尖周炎,就需要2-4次嘅復診。呢個系因為治療牙髓炎和根尖周炎嘅過程比較復雜,唔系一次用葯就能達到消炎目的嘅。對於有些患慢性根尖周炎嘅病人,由於患牙嘅根尖周組織破壞范圍較大,根管治療以後還需要做根尖切除術或根尖刮治術,才能消除根尖部嘅感染源,牙齒也才能夠徹底愈合。咁就又增加了復診嘅次數。

    珠海補牙

    

    

    

    

    相關推薦:

    

    《唔補牙有乜危害?

    《補牙痛唔痛?珠海牙醫專家話俾你知

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