作者观察经上颌窦镜检查证实的慢性上颌窦炎100例(男46、女54),年龄17～62岁,用4mm,30°内窥望远镜进行系统的鼻内窥镜检查,包括中鼻道和前组筛窦和中鼻道窦口区。结果:58例为两侧上颌窦炎,42例为一侧上颌窦炎。内窥镜所见:①鼻道窦口区病变有鼻丘水肿、中甲前端息肉样变、中甲前端附着处粘膜息肉样变、钩突水肿和息肉样变、来自额隐窝、前组筛窦、上颌窦开口的息肉、筛泡 The authors observed 100 patients (46 males and 54 females) with chronic maxillary sinusitis confirmed by maxillary sinusoscopy, aged 17-62 years, and underwent systematic endoscopic examination with a 4 mm, 30 ° endoscopic telescope, including middle nasal passages And the former group ethmoid and middle nasal sinus ostia. Results: 58 cases of bilateral maxillary sinusitis, 42 cases of maxillary sinusitis. Endoscopic findings: ① nasal sinus ostial lesion nasal edema, in the front of a polypoid change in the front of the adherent mucosal polypoid change, uncinate process edema and polypoid change, from the frontal recess, the former group Ethmoid sinus, maxillary sinus polyps, sieve bubble