The screw is loose 2 years 5 months post cementation; the crown/abutment is incompletely seated after proximal reduction of the crown (Fig.4).  Due to the narrow space, a new abutment appears to be easier to be seated (Fig.5).

Not Deep Enough  Last  Next

Xin Wei, DDS, PhD, MS 1st edition 04/02/2021, last revision 04/19/2021