“…However, in OAC treated with a Bichat's fat pad graft, only one fistulazation of the communication occurred (9). As our results show, what is certain is that it appears evident that in the literature reviewed, there are various authors who recommend using a Bichat's fat pad graft due to the excellent results obtained in their studies, the advantages it offers and the very few postoperative complications described (11,14,(21)(22)(23), possibly attributed to the excellent vascularization via branches of the maxillary artery, superficial temporal artery and small ramifications of the facial artery, according to Hanazawa et al (9), who assert that it is a technique that may be applied to many cases, that it is easy to use, has a low rate of failure if it is performed properly, and produces minimal discomfort for the patient during the postoperative recovery process.…”