“…The risk of palatal fistula formation is inversely proportional to surgeon experience and palatoplasty volume, while Veau Classification, cleft width at the time of primary repair (paucity of lateral tissue, excess tension), flap necrosis (injury to vascular pedicle), the presence of an upper respiratory infection at the time repair, and the presence of Treacher Collins syndrome are other contributing etiologic factors. 51,52,56,57,58 Surgical repair is advised if a fistula is clinically significant. Repair techniques include various locoregional flaps, twoflap palatoplasty, free tissue transfer (adults), or obturation (Table 68.9).…”