The abutment screw needs retorque 3 months post cementation (Fig.9).  Three months later, the teeth #1 and 32 are extracted.  Two years 9 months later, the mesiolingual cusp fractures at #18.

Bone Regrowth after Implant Last Next

Xin Wei, DDS, PhD, MS 1st edition 09/12/2016, last revision 09/28/2019