后鼻孔闭锁 meaning in Chinese

atresia of posterior naris
choanal atresia

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
目前我科已进开展了鼻内窥镜下鼻腔止血、脑脊液鼻漏的修补、后鼻孔闭锁成形术、视神经减压、鼻腔鼻窦良恶性肿瘤切除、鼻窦炎鼻息肉切除、、前颅底肿瘤的联合手术等手术