After allograft is placed around the implant, a 4.5x4(3) mm abutment is placed (Fig.10 A).  Bitewing shows that the implant is not placed as deep as PA indicates.  There is no bone loss 4 months postop (Fig.16).

Plug for Sinus Lift Last  1st Year Course 1 2

Xin Wei, DDS, PhD, MS 1st edition 05/16/2017, last revision 02/19/2018