The patient feels that the infection between #31 and 32 does not resolve after extraction and immediate implant at #31.  It smells bad.  Around 5 months postop, purulent discharge is found from the distal sulcus of the implant with bleeding on probing buccally (Fig.1).

Bone Graft to Cover Exposed Threads

Xin Wei, DDS, PhD, MS 1st edition 03/19/2015, last revision 03/20/2015