Fig. 4

Intraoperative photographs. a, b Extraoral primary closure is performed. c An additional incision is made on the intraoral mucosal flap. d The bucco-mucosal cleft is closed
Intraoperative photographs. a, b Extraoral primary closure is performed. c An additional incision is made on the intraoral mucosal flap. d The bucco-mucosal cleft is closed