口腔上颌窦瘘手术修补失败后的治疗附属医院口腔科许祥玲，郑正华口腔教研室王海宁口腔上颌窦瘘为口腔科常见手术并发症［１］，多发生于拔除上颌磨牙，滴除上颌骨囊肿或上颌窦炎根治术后。口腔侧瘘口常见于相应牙槽嵴或磨牙前庭区，要关闭瘘口往往是困难的，临床有时需要... Oral maxillary sinus fistula surgery after failure of treatment Affiliated Hospital Stomatology Xu Xiangling, Zheng Zhenghua Department of Oral Teaching Wang Haining Oral maxillary sinus fistula is a common surgical complications [1], mostly in the removal of the maxillary molar removal of the maxillary cyst or the maxillary Sinusitis after radical surgery. Oral fistula common in the corresponding alveolar ridge or molars vestibular area, to close the fistula is often difficult, the clinic sometimes need ...