There is no bone loss 5 months postop (Fig.6) or 7.5 months postop (Fig.8).  In fact the cemented abutment is incompletely seated (Fig.8).  One of the reasons of abutment screw loosens 3 months post cementation.

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Xin Wei, DDS, PhD, MS 1st edition 09/25/2018, last revision 02/23/2020