Increased bone density around the coronal portion of the implant 8 years 2 months post cementation (Fig.11 *) suggests bruxism, which is related to distal marginal porcelain chip (^).  There is no food impaction with a new crown (Fig.12).

Faithful Patient Last Next

Xin Wei, DDS, PhD, MS 1st edition 12/05/2018, last revision 06/27/2019