279167.fig.001a
(a)
279167.fig.001b
(b)
279167.fig.001c
(c)
279167.fig.001d
(d)
Figure 1: (a) Following sectioning, the teeth were extracted and (b) two 3.3 mm × 13 mm implants were placed in each of the sockets. (c) In one of the sides, a collagen-based membrane was placed and (d) extraction sockets with implants in place were closed with standard suture techniques.