A 54-year-old man has lost a crown at #15 due to root fracture.  The latter is associated with bruxism and missing #13.  He agrees to have 2 implants and limited ortho to increase the space at #13.  In fact the space increases by proximal reduction before CT and impression for guide (Fig.1).

Trajectory Last Next Xin Wei, DDS, PhD, MS 1st edition 07/22/2019, last revision 04/12/2020