固定修复中各基牙间必须有共同就位道。对轻度倾斜基牙适当消除倒凹或改变就位道方向便可取得共同就位道，但对倾斜较大的基牙用此法则不易取得共同就位道，且有伤及牙髓的可能。作者对１１５例倾斜基牙作套筒冠双端固定修复，效果较好，现报告如下。材料和方法１临床资... Fixation of the abutments must have a common place between the road. On the lightly inclined abutment properly eliminate the concave or change the direction of the position of the road can be obtained in place of the same road, but for larger inclination of the abutment with this rule is not easy to get together in place Road, and may damage the pulp . The authors of 115 cases of tilting abutments for double-ended telescopic crown repair, the effect is better, are as follows. Materials and methods 1 clinical resources ...