章××，女，28岁，农民。患者于1995年8月18日下午雷雨时在2楼做小工，突然一道电光，随后一声巨雷炸响，当即跌倒在楼上，约10分钟后被人叫醒，始感面部及四肢麻木、右眼刺痛、睁眼困难，2小时后被送入医院。既往视力正常。眼部检查：视力右0．l，左1．2，右上睑中度浮肿，球 Zhang XX, female, 28 years old, farmer. Patients in the afternoon of August 18, 1995 in the thunderstorm on the 2nd floor to do a small work, suddenly a light, then a thunderbolt, immediately fell in the upstairs, about 10 minutes later was awakened, feeling the face and numbness , Right eye sting, eyes open difficulties, 2 hours later was admitted to the hospital. Past vision is normal. Eye examination: visual acuity 0. l, left 1.2, right upper eyelid moderate edema, the ball