作者们观察及随访了48例病人,男22女26例,年龄均在35岁以上,单眼或双眼因视神经疾患而突然视力减退者,有40例随访1个月到11年。结果:发病年龄以55～65岁为最多,多数病人是突然发作,眼前出现一层薄幕。双眼同时受累者开始有9例(19%),最后为23例(28%)。在新近受累的60只眼中有21只眼视力正常(20/20～20/25);14只眼为20/30～20/80;10只眼为20/100～20/400;15只眼为指数或更坏。在旧和新的视力欠缺的64只眼中,有51只眼视野出现大小不同的弓形缺损,8只眼有中心暗点,1只眼生理盲点扩大。双眼视野缺损者有10例其弓形缺损相同(例如均在鼻下象限),6例不相同。40只眼在发病的3个月内眼底检查所见为视乳头 The authors observed and followed up 48 patients, 22 males and 26 females, all of whom were over 35 years of age. One or both eyes suffered from sudden visual loss due to optic neuropathy and 40 were followed up for 1 month to 11 years. Results: The onset age of 55 to 65 years of age is the most, most patients are suddenly attacked, in front of a layer of thin curtain. Nine eyes (19%) were initially affected by both eyes and finally 23 (28%). Among the 60 newly affected eyes, 21 had normal vision (20/20 to 20/25), 14 eyes (20/30 to 20/80), 10 eyes (20/100 to 20/400) and 15 eyes For the index or worse. In the old and new eyes with 64 eyes, 51 eyes had different sizes of arch defects, 8 eyes had central dark spots, and 1 eye had physiological blind spots enlarged. 10 cases of binocular defects were the same as the arcuate defect (for example, in the nasal quadrant), 6 cases are not the same. 40 eyes within 3 months of onset of fundus examination seen as the optic disc