After use of 6.0 mm profile drill (mainly for the mesial crest), a 5.5x5 mm healing abutment is placed (Fig.2). The implant seems to be seated deep, but the implant is equicrestal lingually. There is a thin lingually based septum at #31.
Xin Wei, DDS, PhD, MS 1st edition 06/04/2020, last revision 06/04/2020