As expected, the collagen dressing is dislodged when the perio dressing is off; fortunately the bone graft remains in place 7 days postop (Fig.9 *). <: previous fistula, as compared to Fig.3.

Depth of Bone Graft

Xin Wei, DDS, PhD, MS 1st edition 11/10/2014, last revision 01/19/2018