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題 名 | 全瓷牙冠=All-ceramic Restorations |
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作 者 | 廖國陽; 彭玉秋; 劉有恆; | 書刊名 | 牙醫學雜誌 |
卷 期 | 19:4 1999.12[民88.12] |
頁 次 | 頁205-210 |
分類號 | 416.962 |
關鍵詞 | 全瓷牙; 固定假牙; 物理性質; 臨床表現; All-ceramic restorations; Fixed partial denture; Physical properties; Clinical appearance; |
語 文 | 中文(Chinese) |
中文摘要 | 全瓷牙冠在�C復牙科中所扮演的角色,於美觀要求強烈的潮流下,顯得 格外重要。雖然陶瓷熔合金屬修復體(porcelain-fused-to-metal restoration)有與牙齒 相近的表現,但金屬的不透光性,使得傳統瓷牙顯的不自然。全瓷牙冠無金屬, 使得光線穿透的更好,使瓷牙表現更自然。但瓷的脆性限制其發展,近年來由於 材料的改進及製造的進步,使得瓷牙的硬度更強,臨床上有不錯的表現。市場上 因材料的不同,製造方式的差異,有許多供臨床醫師選擇。本文藉文獻回顧探討 全瓷牙冠的歷史、分類、物理性質比較及臨床表現,作為臨床使用的參考。 |
英文摘要 | With the more intensive demand of esthetics,the importance of all ceramic restoration in pros-thodontics grows swiftly. Though the manifestationof traditional porcelain crown, porcelain-flised-to-metal restoration, is similar to that of natural teeth,due to the non-transparency property of metal, thetraditional porcelain crown presists not so natural infact. All ceramic restoration, eliminating metalfrom the traditional porcelain crown, have betterlight transparency and behave more naturallycompared to the traditional porcelain crown. How-ever, the brittlenese property of porcelain always restricts the development of all-ceramic crown.Recently, due to the improvement of materials andmanufacturing procedures, the all-ceramic crownpresents stronger hardness and has better manifestation in clinics. Because of different materials andmanufacturing procedures, there are many choicesof all-ceramic crowns for clinician in the dentalmarket. By literature review, this article discussesthe history, classification, physical properties andclinical manifestations of all ceramic restorationsfor reference in clinics. |
本系統中英文摘要資訊取自各篇刊載內容。