Since a 5.2x5.5(4) mm cemented abutment seems to be incompletely seated (Fig.4), a smaller one is placed with 30 Ncm without much improvement in seating (Fig.5).  Bone profile drills should have been used to remove excess mesiolingual crestal bone.

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Xin Wei, DDS, PhD, MS 1st edition 02/27/2020, last revision 05/23/2020