And now we can undertake many nasal endoscopies surgery, such as nasal hemostasia, healing of nasal leaking of central spine fluid ( csf ), plastid of atresia of posterior naris, depression of optic nerve, excision of nasal or sinus tumor, functional endoscopy sinus surgery, combined surgery of anterior basilar tumor etc 目前我科已進開展了鼻內(nèi)窺鏡下鼻腔止血、腦脊液鼻漏的修補、后鼻孔閉鎖成形術(shù)、視神經(jīng)減壓、鼻腔鼻竇良惡性腫瘤切除、鼻竇炎鼻息肉切除、、前顱底腫瘤的聯(lián)合手術(shù)等手術(shù)