Pedicled Buccal Flaps as a Back-Up Procedure for Intraoral Reconstruction
Abstract BackgroundIntraoral soft tissue deficiency and impaired wound beds are common problems after cleft and tumour surgery or after dental trauma. Frequently, limited defects are overtreated with extensive microvascular reconstruction procedures and pedicled flaps remain useful, as they are simple to harvest and provide a reliable outcome. The buccal flap, first described in the 1970s, has been used for palatine lengthening in cleft patients over decades. In the following we present an expanded indication in cases of palatal fistula, complex vestibulum, exposed bone in orthognathic surgery and osteoradionecrosis. MethodsWe conducted a retrospective chart review and report on all buccal flaps harvested within the last three years. 16 buccal flaps were performed in 10 patients. The median age at the time of surgery was 42 years, reaching from 12 years up to 66 years. Results 14 buccal flaps were used for upper jaw or palatal coverage, two buccal flaps were used in the mandible.In terms of complications (four flaps; 25 %) there were two partial flap failures, one wound dehiscence and one wound dehiscence. There were no failures of the remaining mucosal flap islands after the cut of the pedicles.ConclusionThe buccal flap is a reliable and straight forward approach to challenging intraoral wound beds with soft tissue deficiency. We thoroughly discuss the additional indications for buccal flap surgery, describe the harvest technique and provide strategies to prevent intra- and postoperative complications.