Histological and Radiological Analyses of a Maxillary Sinus Lift with Extensive Drilling of the Schneider Membrane Using Xenogeneic Bone

Figure 3

Removal of a fragment of bone tissue from the graft area (a) with a trephine number 2 bur following treatment (b). Implant placement (c) and final periapical radiograph (d).

(a)

(b)

(c)

(d)