The other important factors to increase the cure rate were adequate application of antibiotic, steroid hormone, and rinsing of maxillary sinus could produce cure rate and reduce the recurrence.

• 结论：术前病情评估及手术是治愈的关键，围手术期的治疗及术后使用类固醇激素及上颌窦腔冲洗可促进愈合，减少复发，是提高治愈率的重要因素。