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題 名 | Localized Ridge Preservation Using Guided Bone Regeneration=施行引導骨組織再生術保留局部齒槽骨 |
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作 者 | 許派揚; 潘惠玲; 陳朝寶; 朱毓仁; | 書刊名 | 中華民國牙周病醫學會雜誌 |
卷 期 | 3:3 1998.09[民87.09] |
頁 次 | 頁109-117 |
分類號 | 416.95 |
關鍵詞 | 齒槽骨保留; 引導骨組織再生術; Ridge preservation; Guided bone regeneration; |
語 文 | 英文(English) |
中文摘要 | 自然牙拔除後,殘餘齒槽骨會快速的往顎側、舌側及根尖方向開始吸收骨質,造 成無牙齒槽骨的高度和寬度減少;影響將來義齒補綴物的功能、美觀與設計,或是因殘留骨量 不足而無法接受牙科種植體(dental implant)的植入,需要進行齒槽骨增高、豐隆的補強治 療。如能在拔牙當時,配合引導骨組織再生術(guided bone regeneration),利用再生膜及骨 移植(bone graft)引導骨細胞進入骨缺損處,保留齒槽骨的骨架與外形,以利於往後義齒補 綴與牙科種植體種植的進行。本文提出3個病例,在拔牙後配合引導骨組織再生術達到保留 齒槽骨骨架與外形的目的。同時討論影響引導骨組織再生術成功的因素,牙科種植體植入時 機及骨移植的選擇。 |
英文摘要 | Proper pontic-residual ridge relationship is a critical factor in fixed prosthodontics. Following extraction of a hopeless natural tooth, the edentulous ridge begins to resorb palatally, lingually, and apically. This results in a general narrowing and shortening of the residual ridge, and often inhibits the establishment of an ideal pontic-ridge relationship. In such cases ridge preservation may be indicated. The principles of guided bone regeneration utilizing barrier membrane and bone graft materials can be applied to localized ridge defects after tooth extraction. In this article, three cases are presented to demonstrate this ridge preservation technique. Furthermore, factors essential for achieving predictable results with barrier membrane, timing of dental implant installation and selection of bone grafts are also discussed. |
本系統中英文摘要資訊取自各篇刊載內容。