The 5.5x13 mm implant is re-placed after apical resection for ~ 2 mm.  The implant is subcrestal (Fig.4 (<)).  Bone graft is placed (*).  The superior border of the Inferior Alveolar Canal remains unclear.   Retrospectively, a shorter implant is preferable.  

Simplified Provisional

Xin Wei, DDS, PhD, MS 1st edition 03/28/2017, last revision 06/04/2017