The abutment screw at #14 becomes loose 10 months post cementation; after retorque at #30 Ncm, the abutment is incompletely seated (Fig.11).  It remains the same after use of 4.6 and 5.6 mm profile drills (Fig.12).  A healing abutment is placed.  When the patient returns, use planning kit and try to place a 5.2x5.5(2) cemented abutment.

Surgical Precision Last Next  Xin Wei, DDS, PhD, MS 1st edition 02/19/2020, last revision 02/22/2020