After extraction of #16, SRP is performed in the distal surface of #15 with removal of granulation tissue. Osteogen plug (Fig.5 bitewing) is placed in the apical and distal portion of the socket of #16, while allograft against the distal root surface of #15. Finally Collagen plug and 6-month membrane are placed in the opening of the socket, followed by suturing and periodontal dressing.
Xin Wei, DDS, PhD, MS 1st edition 08/29/2019, last revision 08/29/2019