Objective: to observe the effect of cast post_core porcelainfusedtometalcrown on the restoration of residual root and crown of anterior.
目的:观察铸造桩核烤瓷冠在前牙残根残冠修复中的应用效果。
2
Objective To compare the esthetic effect and the change of periodontal tissue in restoring anterior teeth with porcelainfusedtometalcrown and all ceramic crown.