Two months post immediate implant at the site of #2 (immediate provisional splinted to provisional at the site of #3), the patient returns with chief complaint of loose crowns.  Exam shows that the splinted restoration is loose and that the implant/abutment of #2 is mobile.  The latter is easily removed (Fig.1).

Bone Graft Post Implant Exfoliation

Xin Wei, DDS, PhD, MS 1st edition 03/29/2015, last revision 03/30/2015