43.下列何者不易造成牙髓腔萎縮或變小?
(A)咬耗
(B)磨耗
(C)曾使用Ca(OH)2作為覆髓
(D)牙髓壞死
答案:登入後查看
統計: A(68), B(108), C(306), D(1248), E(0) #2408187
統計: A(68), B(108), C(306), D(1248), E(0) #2408187
詳解 (共 4 筆)
#5057234
Without vital pulp tissue, dentin formation ceases, and the pulp chamber size remains constant維持的 (once the pulp died) , rather than continuing to decrease in size as is normal for vital teeth.
若沒有活性的牙髓組織,牙本質的形成就會停止,並且牙髓腔的大小保持不變(一旦牙髓死亡),而不是像重要牙齒的正常大小繼續減小。
from: woelfel p.239 :))
5
1