The collagen membrane has lost 1 week postop (Fig.5), as compared to immediately postop.  More sutures should have been used, preferably using Human Amnion Chorion Allgraft as a membrane.  The latter promotes wound healing.

Residual Granulation Tissue Last Next

Xin Wei, DDS, PhD, MS 1st edition 01/15/2019, last revision 09/24/2019