The implants at #2 and 4 seem to have osteointegrated nearly 5.5 months postop (Fig.7,8 (BW)).  A 4.5x5 mm unipost is later placed at #2 with long chamfer margin.  It appears that the abutment at #3 is wide.  The hex is worn.  It changes to a 5.5x7(4) mm one.

Guide Lift Last Next 1,2,3,7,8

Xin Wei, DDS, PhD, MS 1st edition 10/12/2019, last revision 11/17/2019