鼻外筛蝶窦进路视神经减压术吴治钦１张旗１头部外伤造成视觉障碍在临床上并不少见，近来我们采用鼻外筛蝶窦进路视神经减压术治疗２例，其中１例视力恢复到实用水平。介绍如下。例１，男性，３２岁，从５ｍ高处跌下，头面部及右侧外眦部多处皮肤挫裂伤。３ｈ后右眼失明... Nasal mesh sphenoid sinus approach optic nerve decompression  Wu Zhiqin 1 Zhang Qi 1 head trauma caused by visual impairment is not uncommon in clinical practice, we recently adopted nasal sieve into the optic nerve decompression surgery in 2 cases, of which 1 Cases of visual acuity restored to practical level. Introduced as follows. Example 1, Male, 32 years old, fell from a height of 5 m and contusion and laceration of the skin in the head and face and the right outer part of the abdomen. Right eye blindness after 3h ...