Its unable to repair dowelcrown because of its shorter root of tooth.
残根太短,一般无法利用桩冠修复。
2
Conlusion: the restoration of molars residual root and crown of the aged can be improved by means of split dowelcrown.
结论:分体桩核冠能较好地修复老年人磨牙残根残冠。
3
Abstract: Objective to compare the restorative effects of crown lengthening surgery and gingivectomy on dowelcrown of deep-seated subgingival teeth fracture.