Objective to investigate the effect of restoration of large defects or complete defects with multi-post-core baked porcelainveneercrown or full metal crown.
目的观察临床使用铸造金属多根桩全冠修复磨牙牙冠大面积缺损的效果。
2
That tooth needs a porcelain jacket or a ceramic veneercrown.
需要做成瓷牙冠套或烤瓷冠套。
3
Porcelain complete veneercrown is one of the therapy of teeth repaired. It is wide utilized because of beautiful and strong.