对于两个相邻后牙牙冠全部缺失或部分缺失,目前,尚未见采用桩冠修复体进行整体修复的报道。我们近年来研制了一种桥式桩冠用于修复两个相邻后牙牙冠全部或部分缺失,取得了较满意的效果,现介绍如下。 For two adjacent posterior teeth all or part of the missing tooth crown, at present, have not seen the use of post crown restoration of the body to repair reports. In recent years, we developed a bridge pile crown for the restoration of two adjacent posterior teeth all or part of the crown, and achieved satisfactory results, are presented below.