1988年以来我们应用腭部岛状瓣修复口腔上颌窦瘘、鼻腔瘘孔收到良好效果,现介绍如下。手术方法一、颌面部皮肤以及口腔粘膜常规消毒后在局麻下进行。二、设计一个略大于瘘孔的蒂在瘘孔一侧的粘骨膜辦“A”,然后将蒂以外的瘘孔边缘作“U”形切开,形成新创缘,再切开并向鼻腔侧翻转“A”瓣。切口切至骨 Since 1988, we have applied the palate island flap to repair oral maxillary sinus fistulas and received good results in the nasal fistulas as described below. A surgical method, maxillofacial skin and oral mucosa after routine disinfection under local anesthesia. Second, the design of a slightly larger than the fistula pedicle in the mucoperiosteal fistula side of the periosteum to do “A”, and then outside the pedicle fistula edge for “U” shaped incision to form a new edge, and then cut and to the nasal cavity Flip side “A” flap. Cut into the bone incision