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題 名 | Primary Molars Restored by the New Esthetic Crowns--Chi White Crowns (CWCs)=新式的美觀乳牙冠--紀氏白冠(Chi-White Crowns CWCs) |
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作 者 | 紀乃智; | 書刊名 | 臺灣兒童牙醫學雜誌 |
卷 期 | 16:2 2016.06[民105.06] |
頁 次 | 頁62-66 |
分類號 | 417.6963 |
關鍵詞 | 紀氏白冠; 美觀; 乳牙冠; Chi-White Crowns; Esthetic; Primary crowns; |
語 文 | 英文(English) |
中文摘要 | 背景:當乳牙有較大缺損時,不鏽鋼乳牙冠提供了較持久且可信賴的完整修復,但是家長與病患本人很在意金屬的顏色。現在有市售的不鏽鋼乳牙冠在外面覆蓋一層樹脂來改善美觀的問題。主旨:本篇文章提供另一種假牙來改善乳牙美觀。病例報告:這是一位四歲的男孩,他有多顆的齲齒與牙髓炎,經過行為管理後,多棵缺損的牙齒使用樹脂填補,有牙髓炎的右下第一乳臼齒在根管治療後,使用不鏽鋼金屬冠修復,治療完後,母親很在意金屬的顏色,因此有牙髓炎的左下第一乳臼齒在根管治療後,使用紀氏白冠(CWCs)修復,經過一個月後,母親要求將不銹鋼金屬冠換成紀氏白冠。討論與結論:樹脂覆蓋的金屬冠需要修掉較多的牙齒,而且牙周健康比較不好維持,紀氏牙冠由Poly(methyl methacrylate)(PMMA)製成,不但改善了美觀,牙齒的切削量也比較少,還有較容易控制牙周的健康。 |
英文摘要 | Background: After excessive substance loss in the primary molars, Sstainless steel crowns (SSCs) provide durable and reliable full coverage restorations. But the patients and their parents care for the metal color. Currently, preveneered stainless steel crowns (VSSCs) are commercially available to improve color problem. Aim: This study provide a new choice of crown to improve esthetic restorations for primary molars. Case report: The patient was a 4-year-old boy. His teeth had suffered multiple caries and pulpitis. After behavior management, teeth with small decay were filled with composite resin. Right mandibular primary first molar with pulpitis had pulp therapy and restored with SSC. After treatment, the patient's mother showed concern about the metal color of the crown. Thus, left mandibular primary molar with pulpitis had pulp therapy and restored by Chi White Crown (CWC). After one month, the patient's mother asked for changing the SSC of right mandibular primary first molar to CWC as well. Discussion and conclusion: VSSCs require increased tooth preparation and less periodontal health control. CWC is the esthetic crown making by Poly(methyl methacrylate) (PMMA), and needs less tooth preparation and better periodontal health control than VSSC. |
本系統中英文摘要資訊取自各篇刊載內容。