Osteotomy is initiated with Magic Split and a 1.6 mm drill at #13 before #14/15 cantilever bridge is removed (Fig.1).  The trajectory is to be corrected (black line) in case an implant is placed at #14.

Change Trajectory Early

Xin Wei, DDS, PhD, MS 1st edition 12/20/2016, last revision 12/20/2016