【病例】　女 ,31岁。 1999年 6月 6日晨因外伤 ,当即昏迷约2 0分钟。诉撞倒时着力点为左额部 ,醒后有局部疼痛流血及头昏、头痛、恶心伴非喷射状呕吐。至当地医院行头面部清创缝合等治疗后仍有头痛 ,左眼失明 ,于 16日入我院。查体 :左眼失明 ,左眶部肿胀淤血 ,鼻根塌陷 ,鼻梁 [Case] ​​Female, 31 years old. Early morning of June 6, 1999 due to trauma, about 20 minutes immediately unconscious. When the v. Knocked down the focus for the left forehead, wake up after local pain and bleeding and dizziness, headache, nausea with non-jet-like vomiting. To the local hospital line head debridement and other surgical treatment of headache, left eye blindness, into the hospital on the 16th. Physical examination: left eye blindness, left orbital swelling congestion, nasal collapse, nasal bridge