Case Report

Vertical Guided Bone Regeneration with Mineralized Cancellous Bone Allograft in a Severe Anterior Maxillary Defect: A Clinical Report with 14-Year Follow-Up

Figure 5

The second intervention: (a) the full-thickness trapezoidal flap, (b) buccal view of the vertical defect in the anterior maxilla, (c) the implants protruding 10 mm from the top of the crest of the bone; (d) particulate composite bone graft in place and e-PTFE membrane fixed on the palate, and (e) e-PTFE membrane fixed over the grafted area with buccal titanium miniscrews.
(a)
(b)
(c)
(d)
(e)