Nasal sinus endoscopy的用法和样例：
例句
- We present a 9-year-old child with intranasal lobular capillary hemangioma who suffered from epistaxis and nasal obstruction for several months.
前鼻镜发现左侧总鼻道有一大的息肉样肿块，经全身麻醉，以鼻窦内视镜引导切除，病理报告为小叶状毛细血管瘤。 - Emergent functional endoscopic sinus surgery was performed 20 hours after the onset to decompress the optic nerve.The right eye, however, remained blind after surgery.
虽然于发病二十小时后紧急施行鼻窦内视镜手术，但是手术后视力仍无法恢复。
