The abutment screw at #13 is retightened 8 months post cementation. There appears no bone loss 9 months post cementation (Fig.10), while the tooth #11 has periapical infection with DL caries 1 year 7 months post cementation (Fig.11).
Xin Wei, DDS, PhD, MS 1st edition 12/29/2017, last revision 11/15/2019