【小甜瓜瓜】評論
A.會造成牙本質-材料之間的鍵結被水解(✔️)B.唾液無法進入Recently, the concept of nanoleakage has been put forward. Like microleakage, nanoleakage refers to the leakage of saliva, bacteria, or material components through the interface between a material and tooth structure.However, nanoleakage refers specifically to dentin bonding, and may occur between mineralized dentin and a bonded material in the very small spaces of demineralized collagen matrix into which the bonded material did not penetrate. (Craig’s p.118)(Phillips figure17-7)跟微米滲漏(microleakage)相同,奈米滲漏(nanoleakage)會造成唾液、細菌、材料成分的滲漏與進入。但不同之處在於奈米滲漏專指與牙本質的鍵結上的滲漏。 由上述節錄可推論➙D.造釉母細胞(ameloblast)數量增加因奈米滲漏專指與牙本質的鍵結上的滲漏,所以與造釉母細胞並不相關。 C.造牙本質細胞(odontoblast)突起變長Furthermore, the role of dentin in mitigating the effects of microleakage remains to be fully understood. Recent research has focused on the effects that resin components have on the ability of odontoblasts to form secondary dentin. (Craig’s p.118)課本並未直接提到nanoleakage和odontoblast的直接關連,只有提到microleakage和牙本質細胞的研究正在進行中,目前推論滲漏可能導致牙本質細胞產生secondary dentin。