問題詳情

59.關於牙周病之齒槽骨缺損（bone destruction pattern）的敘述，下列何者錯誤？
(A)水平骨喪失（horizontal bone loss）指鄰牙之間齒槽間隔（interdental septa）骨高度下降，且在同一牙齒周圍 的破壞都是相同的
(B)垂直骨缺損（vertical bone defect）通常伴隨著年齡而增加
(C)水平骨喪失（horizontal bone loss）的邊緣骨（marginal bone）和牙齒表面垂直
(D)垂直骨缺損（vertical bone defect）若發生在頰舌側，從X光片上不易判讀

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增

用户評論

【六張犁大戶】評論

horizontal bone loss ★★★★★★★★★...

【sinica_kuo】評論

Lindhe 8ed p.560...

【Yang Yeh】評論

Caranzza Ch24 p322Horizontal Bone Loss Horizontal bone loss is the most common pattern of bone loss in periodontal disease. The bone is reduced in height, but the bone margin remains approximately perpendicular to the tooth surface. The interdental septa and the facial and lingual plates are affected but not necessarily to an equal degree around the same tooth.