PMC8016372_01
Clinical (a) and radiographic (b) view of MRONJ
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F1
The patient complained of swelling, pain and purulent drainage in posterior right mandible two months ago (Figure 1A). The panoramic radiograph (OPG) showed the segment of the necrotic bone within the ill-defined radiolucency (Figure 1B).
A: Full-thickness flap elevation showed necrotic segment, B: PRF was adapted to the exposed bone region
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F2
Moreover, PRF (platelet-rich fibrin) and the buccal flap were used for mandibular lesion coverage (Figure 2).