31.關於口內復形物檢查時的發現,下列何者最不需要重新置換填補?
(A)銀粉邊緣溝(amalgam marginal ditching)
(B)復形物上有斷裂線(fracture line)
(C)前牙樹脂復形物邊緣變色(marginal staining)
(D)鄰接接觸面(interproximal contact)無法讓牙線通過
答案:登入後查看
統計: A(577), B(56), C(491), D(67), E(0) #2968825
統計: A(577), B(56), C(491), D(67), E(0) #2968825
詳解 (共 2 筆)
#5890145
From paper:
Marginal ditching and staining as a predictor of secondary caries around amalgam restorations: a clinical and microbiological study.
Kidd EA 1, Joyston-Bechal S , Beighton D
Journal of Dental Research, 01 May 1995, 74(5):1206-1211
結論:在完整(intact)的restoration和在"narrow" marginal ditching 的amalgam restoration下的 infection of dentin 沒有顯著差異!
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