The crown over the implant has dislodged 3 times over 28 months post cementation (Fig.6). It appears that the top of the abutment is too rounded. Bone density seems to remain the same or increase after cementation of a new crown (Fig.7,8).
Dislodged Crown Last Next
Xin Wei, DDS, PhD, MS 1st edition 05/03/2019, last revision 05/03/2019