Fig.2: A 3x18 mm drill in place.  Ideally PA should have been taken with a smaller drill so that the trajectory could have been changed earlier.

Fig.3: A 3.8x13 mm UF implant is placed subcrestal buccally with 4.5x5(5) mm cemented abutment.

Subcrestal Placement Last Next Xin Wei, DDS, PhD, MS 1st edition 12/05/2016, last revision 01/01/2019