When a definitive IBS implant (5x13 mm) is placed with insertion torque >45 Ncm, the distal coronal end is not subcrestal (Fig.3-5).  The implant is unstable 7 months postop (Fig.6).  Magic Expanders Last Next Xin Wei, DDS, PhD, MS 1st edition 08/08/2017, last revision 08/15/2021