In fact, there is no gross buccal plate defect.  No blood is collected for PRF. Osteotomy is difficult due to limited space with a parallel pin in place (Fig.9).  After a 5x10 mm bone level implant is placed (~35 Ncm), allograft (mixed with autogenous bone and Osteogen) is packed in remaining socket (Fig.10 *).  A 5.8x4(3) mm abutment is placed for an immediate provisional.  There seems to be bone regeneration or reorganization around the implant 8 months postop (Fig.12 *).  In fact the bone has grown into the threads of the implant.

Bone Graft

Xin Wei, DDS, PhD, MS 1st edition 04/18/2016, last revision 12/26/2016