A 5x17 mm implantt (Fig. 6 I) is placed at the site of #19.  A: abutment (4x5 mm).  The socket at the site of #18 is closed over bone graft and collagen membrane.

Atypical Immediate Implant

Xin Wei, DDS, PhD, MS 1st edition 05/07/2015, last revision 05/09/2015