To obtain full potential of bone regeneration after extraction, 3 D Bond (bone cement, .5 cc, Fig.2 C) will be placed in the root portion of the socket of #32 , while allograft (G) and Collagen Plug (P) in the coronal one. For comparison, Osteogen Plug (Fig.3 O) will be inserted in the root portion of the socket of #17, while the other two materials same as those at #32.
Xin Wei, DDS, PhD, MS 1st edition 09/11/2019, last revision 12/28/2019