Oper Dent. 2020 Jul 1;45(4):426-434. doi: 10.2341/19-155-LR.
Mechanical surface roughening of the titanium-abutment base is necessary to increase the pull-off bond strength of the lithium disilicate abutment material. Additional chemical surface treatment may further increase the bond strength, but the effects are product specific.
为了提高二硅酸锂基台材料的脱位强度,有必要对钛基台基底进行机械表面粗化。额外的化学表面处理可能进一步提高结合强度,但效果因产品而异。