55.下列有關牙周病預後的敘述,何者錯誤? (A)牙齒解剖形態,當有牙根分叉侵..-阿摩線上測驗
1F Daphne 幼兒園下 (2021/01/14)
(A)細菌容易躲藏在牙根分岔處,牙根幹越長意味著牙根分岔處越下面,清潔也就越不容易,預後差才對 (B)正確:根據Carranza's clinical periodontoly p.376 The center of rotation of the tooth be nearer the crown results in a more favorable distribution of forces to the periodontium and less tooth mobility. 因此旋轉中心靠牙冠的牙齒預後較好 (C)正確:根據Carranza's clinical periodontoly p.377 Patients with slight-to-moderate periodontitis who stop smoking can often be upgraded to a good prognosis, whereas those with severe periodontitis who stop smoking may be upgraded to a fair prognosis. (D)正確:根據Carranza's c... 查看完整內容 |