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題 名 | The Influence of the Distance from the Contact Point to the Crest of Bone on the Presence of the Interproximal Dental Papilla=鄰間接觸點至骨脊之距離對齒間乳頭存在之影響 |
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作 者 | 吳友仁; 杜裕康; 黃學明; 陳朝寶; | 書刊名 | 長庚醫學 |
卷 期 | 26:11 2003.11[民92.11] |
頁 次 | 頁822-828 |
分類號 | 416.92 |
關鍵詞 | 鄰間接觸點; 齒槽骨脊; 齒間乳頭; Contact point; Alveolar crest; Interdental papilla; |
語 文 | 英文(English) |
中文摘要 | 背景:齒間乳頭的喪失會致美觀、發音及食物嵌塞等問題。本研究的目的是探討在臺灣人上顎前牙區根尖周X光片中,鄰間接觸點至骨脊之距離對齒間乳頭存在與否之影響。 方法:隨機選取45位病賽的上顎前牙區,總共200個鄰間接觸點作檢豆。病人均為成年人,且�琱�已完全萌出。齒間乳頭之存在與否以視診作鑑別,而鄰間托觸點至骨脊的距離由根尖周X光片上測得。 結果:測量的資料顯示於根尖周X光片中,當鄰間接觸點至骨脊之距離小於或等於5mm時,齒間乳頭幾乎100%存在。當距離是6mm時,齒間乳頭有51%存在。而當距離大於或等於7mm時,齒間乳頭有23%或更少的機會存在。 結論:在臺灣人的上顎前牙區,根尖周X光片鄰間接觸點至骨脊之距離與齒間乳頭的存在與否有密切相關,因此使狦根尖周X光片作臨床評估有重要參考價值。 |
英文摘要 | Backgorund: Loss of the interproximal dental papilla may cause functional and, especially in the maxillary anterior region, phonetic and severe esthetic problems. The purpose of this study was to investigate whether the distance from the contact point to the bone crest on standardized periapical radiographs of the maxillary anterior teeth could be correlated with the presence of the interproximal papilla in Taiwanese patients. Methods: In total, 200 interproximal sites of maxillary anterior teeth in 45 randomly selected patients were examined. Selected subjects were adult Taiwanese papilla was determined visually. If there was no visible space apical to the contact area, the papilla was recorded as being present. The distance from the contact point to the crest of bone was measured on standardized periodical radiographs using a paralleling technique with a RinnXCP holder. Results: Data revealed that then the distance from the contact point to the bone crest on standardized periodical radiographs was 5 mm or less, the papillae were almost 100% present. When the distance was 6 mm, 51% of the papillae were resent, and when the distance was 7 mm or greater, only 23% of the papillae were present. Conclusion: The distance form the contact point to the bone crest on standardized periodical radiographs of the maxillary anterior teeth is highly associated with the presence or absence of the interproximal papilla in Taiwanese patients, and is a useful guide for clinical evaluation. |
本系統中英文摘要資訊取自各篇刊載內容。