Fig. 1From: Versatility of the pedicled buccal fat pad flap for the management of oroantral fistula: a retrospective study of 25 casesThe two-layer technique using a BFP and a buccal advancement flap. a At the first visit. b Pre-operative state. c After reflection of buccal gingiva. d After suture of sinus membrane. e Buccal fat pad graft on bony defect with suture. f After advanced buccal flap suture. g 1 week post-operative state. h 2 week post-operative stateBack to article page