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題 名 | 骨黏連乳臼齒伴隨有繼生牙牙胚的處理治療:兩病例報告=Management of Ankylosed Primary Molars with the Premolar Successors: Two Case Reports |
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作 者 | 唐珮綺; 林瑩澤; 蔡佳玲; | 書刊名 | 臺灣兒童牙醫學雜誌 |
卷 期 | 16:3 2016.09[民105.09] |
頁 次 | 頁101-107 |
分類號 | 417.692 |
關鍵詞 | 骨黏連; 低咬合; 乳臼齒; Ankylosis; Infraocclusion; Primary teeth; |
語 文 | 中文(Chinese) |
中文摘要 | 骨黏連是牙齒萌發過程中,牙根(牙骨質/牙本質)和齒槽骨發生融合,可能發生在萌發時的任何時機。除了咬合面低於其他牙齒,其可能造成此顆乳牙較晚脫落、繼生齒延後萌發甚至阻生、鄰牙傾倒等等,導致咬合不正。本病例報告是描述兩例乳臼齒伴隨有繼生牙牙胚,依患者的年齡、骨黏連的嚴重程度、影像資訊和臨床症狀,決定介入處理的時機點和處理方式。經過長時間的觀察,骨黏連乳牙下的繼生恆牙都能在正常的萌出時間,咬合高度與其他牙齒並無差異。 |
英文摘要 | Dentoalveolar ankylosis refers to a direct union between root cementum/dentin and alveolar bone. It occurs at any time during the course of eruption. Ankylosis commonly leads to infra-occlusion, delayed exfoliation, impaction or delayed eruption of the permanent successor, and tipping of the adjacent teeth, which collectively can result in malocclusion. This article presents two cases of the ankylosed primary molars with the premolar successors. The timing for intervention and treatment methods of ankylosed primary teeth were based on the patient's age, the radiographic and clinical situations, and the severity of infra-occlusion. After long-term observation, the permanent successors were able to successfully replace the primary ankylosed teeth. The occlusal heights were the same as the adjacent permanent teeth. |
本系統中英文摘要資訊取自各篇刊載內容。