Since the ridge crest of #19 is narrow (Fig.4 between arrowheads), bone graft will be placed buccal to the implant (Fig.5 red circle).  The latter is covered by collagen dressing, which is in turn placed between the implant and an abutment.

Immediate Implant on a Neighboring Tooth

Xin Wei, DDS, PhD, MS 1st edition 04/28/2015, last revision 04/28/2015