Methods analysis the clinic effect of procelain post core on36patients with residualroot or residualcrown.
方法分析36例全瓷桩核修复前牙残冠、残根的临床效果。
2
Objective: to explore the prosthetic design and procedure of residualcrown with complete root canal imperforation so as to solve the clinical problem of such cases.
目的：探讨根管完全闭锁钙化残冠、残根的临床修复设计与方法，为修复临床对这类病例提供解决方案。
3
Objective to investigate the effects of surgical crown lengthening on conservative restoration in anterior residualroot.