Finally a longer IBS implant is placed (4.5x15 mm, Fig.9,10) to achieve primary stability (50 Ncm).  Yellow dashed line: sinus floor; *: bone graft.  When the provisional is removed for impression 3 months 10 days postop, the implant is found to have been placed distopalatally (Fig.13), which should have been avoided.

Mesial Slope Last Next Xin Wei, DDS, PhD, MS 1st edition 06/27/2017, last revision 11/12/2018