徒手初步钻洞(图八),种植(图九)方向尚可,基台与牙槽嵴之间有间隙,容易就位,不造成牙槽嵴术后吸收
DP Crestal Defect Last Next
Xin Wei, DDS, PhD, MS 1st edition 08/05/2021, last revision 08/07/2021