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題 名 | 上顎第一大臼齒第二近心頰側根管的治療探討--病例報告=The Treatment of The Second Mesiobuccal Canal in Maxillary First Molar: Cases Report |
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作 者 | 何康誌; 陳錦; | 書刊名 | 牙髓病科學雜誌 |
卷 期 | 4:1 2013.07[民102.07] |
頁 次 | 頁31-38 |
分類號 | 416.9492 |
關鍵詞 | 上顎第一大臼齒; 第二近心頰側根管; 牙科顯微鏡; Maxillary first molar; Second mesiobuccal canal; Dental operating microscopes; |
語 文 | 中文(Chinese) |
中文摘要 | 成功的非手術性根管治療需以根管型態的認知為基礎,藉由完整的清創與修形及緻密的根管 與冠部封填,以期達到治療效果。上顎第一大臼齒近心頰側牙根根管形態多變,難以尋找且不易 清創修形,是導致根管治療失敗的常見原因。本篇病例報告舉出二個臨床案例,藉由牙科顯微鏡 及超音波器械的輔助,尋找第二近心頰側根管;在無菌環境的原則下進行非手術性根管治療,並 以熱塑馬來膠垂直擠壓法封填根管。過去的研究報告及統計均顯示上顎第一大臼齒具有第二近心 頰側根管的機率高達56.8%,因此臨床上若無法有效處理,對於長期的預後將造成不良的影響。 |
英文摘要 | Successful non-surgical root canal therapy should be based on the knowledge of root and root canal morphology. Clinicians may expect the treatment outcomes only by cleaning and shaping the canal system thoroughly followed by tightly apical and coronal seals. The root canal morphology of maxillary first molar usually varies and is difficult to be located and treated, which might play an important role in root canal failures. There are 2 cases to be discussed in this article, by using dental operating microscopes and ultrasonic devices to treat the second mesiobuccal canal under aseptic condition non-surgically, then obturating the canal system with warm gutta-percha vertical compaction. Previous studies summarized that the incidence of second mesiobuccal canal in maxillary first molar was 56.8%, so failure to find and treat it effectively will decrease the long-term prognosis. |
本系統中英文摘要資訊取自各篇刊載內容。