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全瓷牙比烤瓷牙好系邊?

Posted By vickong pun     July 8, 2021    

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全瓷牙比烤瓷牙好系邊?
大家種牙過陣會好糾結選擇全瓷牙仲系選擇烤瓷牙,因為大家好難知全瓷牙同烤瓷牙邊個比較好,所以珠海口腔醫師就為大家介紹:同烤瓷牙相比,全瓷牙好系邊度?



1.外形透明更加像真牙



呢個系烤瓷牙很難完成嘅任務,因為烤瓷牙金屬內冠嘅唔透明,需用唔透明瓷遮蓋金屬基底,影響修復體嘅透明度,使得烤瓷牙美容後有明顯嘅白堊色,蒼白,虛假,喺牙頸部更有金屬基底造成嘅「黑線」影響美觀。全瓷牙則用良好嘅透明性與折光性且高強度嘅內冠解決了呢一美容頑症,使牙頸部也能達到良好嘅美觀效果。



2. 唔會造成磨損



烤瓷牙嘅硬度大於牙釉質,可造成對頜牙嘅磨損。而全瓷牙嘅硬度與牙釉質近似,唔會對頜牙造成磨損。



3. 冇牙齦「黑線」問題



烤瓷牙存在邊緣密合性差,與人體嘅生物相容性差,部分患者配戴一段時間後頸緣處嘅牙齦組織會出現「黑線」,臨床上較容易出現崩瓷現象,影響美觀;全瓷牙則冇呢種問題。

全瓷牙比烤瓷牙好系边?

4.維護牙齦健康



部分烤瓷牙嘅金屬,對牙齦有較嚴重嘅刺激,部分人(尤其系女性)對其過敏,造成牙齦腫脹、出血,甚至有患者對貴金屬也過敏;全瓷牙則基本冇發現敏感病例。



5. 內外冠結合



金屬和瓷嘅結合系薄弱嘅一環,經常可以見到瓷和金屬剝離,露出灰黑嘅金屬嘅情況。全瓷牙則系內外冠都系瓷,瓷和瓷嘅結合唔會出現呢種情況。



以上係「全瓷牙比烤瓷牙好系邊?」嘅介紹,希望可以幫助到大家~



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