Bone expansion continues until #4 Expander (2.4/3.7 mm, Fig.3).  When 4x11 mm and 4.5x11 mm dummy implants are placed (Fig.4), insertion torque remains 20 Ncm. 

Soft Bone Last Next

Xin Wei, DDS, PhD, MS 1st edition 06/26/2017, last revision 05/13/2019