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Figure 8: (a) Clinical case. Presurgery, oronasal fistula. (b) Nasal mucosa suture (key area), with vomer flap and mucoperiosteal flap from lateral margins of the cleft. (c) Platelet-rich fibrin membrane sutured covering nasal mucosa. (d) Cortical bone helps to sustain and reinforce the nasal floor. (e) Space between the cortical bone and the palatal mucosa is packed with cancellous bone with pressure. (f) Platelet-rich fibrin membrane covered the alveolar bone graft. (g) Labial gingiva-periosteal flap closed |
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