1·The correlationship of bacterium between the middle nasal meatus and ethmoid sinuses is little.
筛窦与中鼻道细菌的相关性较小。
2·Objective To investigate the neoplasty of cerebrospinal rhinorrhea by means of mucoperiosteal flap of nasal septum and inferior nasal meatus.
目的利用鼻中隔和下鼻道黏骨膜瓣对前颅底部分骨质缺损和脑脊液鼻漏进行修补的研究。
3·AIM: To observe the effect of paracetamol and pseudoephedrine hydrochloride drops on histamine induced increase in resistance of nasal meatus of rats.
目的：观察氨酚伪麻是否具有降低大鼠鼻通道阻力的作用。
4·Methods To puncture from inferior nasal meatus and canine fossa with a nasal endoscopic needle, then, to cut away the pathological tissue of maxillary sinus under the endoscopic observation.
方法：鼻窦镜穿刺套管针分别从下鼻道、尖牙窝穿刺，在鼻内窥镜直视下切除上颌窦病变；
5·The electron microscopy scan showed that the cilias in nasal middle meatus distributed better in healthy persons than in patients.
扫描电镜观察表明：健康人中鼻道纤毛分布与形态明显好于患者。
6·The MTR of nasal middle meatus in patient's groups were significantly lower than that in healthy groups ( P< 0. 01).
慢性化脓性鼻窦炎、慢性肥厚性鼻炎、慢性单纯性鼻炎患者中鼻道MTR都明显低于健康人（P<0.01）；