The buccal plate remains concave 8 days postop (Fig.6 B).   Use the same guide, make an incision, underdrill, place a smaller implant and cover screw.  If bone graft is needed, hydrate with GEM21S.

Enough Lift? Last Next 4th Placement

Xin Wei, DDS, PhD, MS 1st edition 03/11/2020, last revision 08/25/2020