上颌窦炎是耳鼻喉科常见病,多发病。急性者常继发于上呼吸道感染或急性鼻炎,病人多伴头痛,鼻塞,流脓涕等“感冒”症状。由于病人忽视急性鼻窦炎的治疗或缺少有效的治疗,易使急性上颌窦转为慢性,缠绵难愈,日久上颌窦黏膜肥厚,常合并上颌窦囊肿或黏膜息肉样变。 Maxillary sinusitis is a common otorhinolaryngology, frequently-occurring disease. Acute often secondary to upper respiratory tract infection or acute rhinitis, the patient often accompanied by headache, nasal congestion, purulent tears and other “cold ” symptoms. As patients ignore the treatment of acute sinusitis or lack of effective treatment, easy to make acute maxillary sinus to chronic, lingering refractory, over time, maxillary sinus mucosa hypertrophy, often associated with maxillary sinus cyst or mucosal polypoid change.