Kishimoto M, Shillingburg H T, Duncanson M G
J Prosthet Dent. 1983 Jan;49(1):35-9. doi: 10.1016/0022-3913(83)90234-2.
Four variations of an MOD onlay preparation were studied for retention and resistance. Boxes were more effective than an isthmus in increasing retention value. The combination of boxes and isthmus showed the highest retention. The combination of boxes and isthmus also exhibited the highest resistance. There was no difference in resistance between boxes and the isthmus.
对一种MOD嵌体预备的四种变体进行了固位和抗力研究。箱状结构在增加固位值方面比峡部更有效。箱状结构和峡部的组合显示出最高的固位力。箱状结构和峡部的组合也表现出最高的抗力。箱状结构和峡部在抗力方面没有差异。