After extraction, curettage and Clindamycine gauzes in the sockets of the tooth #18 for 3 times, a 2 mm pilot drill makes initial osteotomy in the socket from 8 to 14 mm (Fig.1 (gingival level)).  It appears that the osteotomy should move distal (Fig.1: red line, Fig.2 (17 mm)).

Bone Graft Covers Implant Threads

Xin Wei, DDS, PhD, MS 1st edition 03/12/2015, last revision 03/17/2018