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烤瓷牙的優點是什麽?

Posted By vickong pun     July 9, 2021    

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  烤瓷牙的優點是什麽?

  烤瓷牙的優點是什麽?

烤瓷從十九世紀初已開始使用,它是一種良好的材料,具有質 硬耐磨、表面光滑、色澤好、化學性能穩定、不溶于唾液、組織相容 性好等優點.與傳統的活動義齒和固定鋼牙相比,烤瓷牙經過技 工的弟形可以達到與患者的面型相協調的牙形,顔色也可以通過 染色、上釉,恢複成與口內余留牙一致的充滿光澤的牙色,由于烤 瓷材料的生物相容性,烤瓷牙口內不會與唾液中的酸性物質發生 反應,生物性能穩定,異物感小.烤瓷牙的硬度和耐磨強度都抵得 上天然牙釉質,形態咀嚼功能好,基本可以恢複患者原來的咀嚼功 能,進食不受太大的影響。
其優點有以下幾點:

(1)良好的邊緣封閉。

(2)美觀,顔色可調制成與賓牙顔色--樣,永久不變色,全瓷 牙顔色更理想,折光性都與真牙一致。

(3)良好的生物相容性。

(4)極高的強度。

(5)保護牙體硬組織和牙體。

     ★ 护牙知多滴      

《珠海一顆烤瓷牙幾多錢?》

  

《烤瓷牙的優點是什麽?》

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