In fact the abutment at #11 is incompletely seated (Fig.14 <).  In addition, the tooth #12 is symptomatic with PARL associated with the buccal root (*).  CBCT indicates possible buccal root fracture (Fig.15,16 ^) and loss of the buccal plate (Fig.16 <).  Photos of a fistula and buccal plate contour before any procedure.

Temporary Abutment Last Next Clindamycin 术后隆起  冠状切面 Xin Wei, DDS, PhD, MS 1st edition 11/17/2020, last revision 11/25/2020