The socket appears to be closing buccolingually 10 months postop (Fig.6 arrowheads, as compared to Fig.4). Bone density increases from 1100 units to 1,200-1,400 units from 6.5 to 10 months. 

Crestal Cortex     Last     Next Xin Wei, DDS, PhD, MS 1st edition 06/01/2020, last revision 06/01/2020