The rest of the procedure is smooth except that the abutment at #29 is later changed to 4.5x4(4) mm (Fig.2,3). The latter is easier for immediate splinted provisional and also has clearance from the crestal bone (Fig.5 *). The abutment at #30 is changed to the one with 4 mm cuff, easy for abutment seating (without gap between the abutment and implant) and impression.
Xin Wei, DDS, PhD, MS 1st edition 12/13/2019, last revision 12/29/2019