Obturator Manufacturing for Oronasal Fistula after Cleft Palate Repair: A Review from Handicraft to the Application of Digital Techniques
An oronasal fistula (ONF) is an abnormal structure between the oral and nasal cavities, which is a common complication of cleft palate repair due to the failure of wound healing.When some patients with ONF are unsuitable for secondary surgical repair, the obturator treatment becomes a potential method.The objectives of the obturator treatment shoul