While the socket #1 remains closed, the one at #2 is open 13 days postop (Fig.3). It appears that a stiffer membrane (6-month) should be sutured in place to keep the Osteogen plug underneath in place. The latter seems to be easily fragmented.
Xin Wei, DDS, PhD, MS 1st edition 11/05/2019, last revision 11/06/2019