Does bone graft increase bone height for implant placement? 如果这个病例螺丝以后不松动,尽管左下6缺失,可以说明咬合力与松动关系不大,而六角形入位,锥体紧密接触是关键。
Larger Abutment Last Next Screw 螺丝松动 分类
Xin Wei, DDS, PhD, MS 1st edition 11/20/2020, last revision 03/14/2021