To save the abutment tooth #1 (with severe bone loss) for RPD and to stop hemorrhage, allograft and Osteogen Plug are placed at #2 and Collagen Plug at #3. Five-O PGA sutures remain in place 9 days postop (Fig.3).
Xin Wei, DDS, PhD, MS 1st edition 10/07/2019, last revision 10/19/2019