The essence of the lingual placement is the presence of a large buccal gap for Osteogen plug (Fig.8 yellow) and allograft (Fig.8 red, 9,10 (*)) for potential regeneration of the buccal plate. An immediate provisional is fabricated to keep the bone graft in place.
Xin Wei, DDS, PhD, MS 1st edition 01/10/2019, last revision 01/17/2019