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杜牙根後做冠嘅材料有邊啲

Posted By vickong pun     July 11, 2021    

Body

杜牙根之後醫生一般都會建議患者做一個牙冠嚟保護患牙。但系做冠嘅材料類型唔止一樣,咁杜牙根後做冠嘅材料有邊啲呢?

1、鈷鉻合金
杜牙根後做冠嘅材料有邊啲
半貴金屬美容冠嘅代表系鈷鉻合金美容冠,稱之為“無鎳無鈹合金”,價格介於非貴金屬和貴金屬之間,其生物相容性優於鎳鉻合金美容冠,耐腐蝕,唔易出現崩瓷,可以避免牙齦出血及黑色牙齦嘅現象出現。而且經濟、實用,適合大多數牙齒嘅修復,尤其適合後牙固定橋等固定修復。

2、貴金屬
杜牙根後做冠嘅材料有邊啲
貴金屬美容冠嘅代表就系金合金美容冠,依據金嘅含量分為中金(56.7%)、高金(86.7%)兩種,佢系最理想嘅修復材料之一,強度更高,無刺激,而且金與瓷嘅結合很牢固,與組織嘅相容性更好,喺美容冠與牙齦接觸嘅地方唔會發青。另外,美容冠可以喺黃金嘅表面反應自身嘅顏色,使冠嘅色彩柔和,美觀性好,完全能滿足美容修復嘅要求。

3、全瓷冠
杜牙根後做冠嘅材料有邊啲
全瓷冠嘅色澤無論喺燈光下和自然光中都可以保持自然色,因此成為目前影視明星和公眾人物牙齒美容嘅寵兒。全瓷冠嘅通透性和色澤好,美觀效果極佳,生物相容性好,對人體無害。

以上就系「杜牙根後做冠嘅材料有邊啲」嘅具體介紹。


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