例1 张××48岁女双眼视力模糊、头晕、耳鸣、恶心10天,于1985年12月12日来诊。全身检查无特殊异常。右眼视力0.4,矫正不应。生理盲点稍扩大。左眼视力0.7,矫正视力0.9,视野正常。双外眼及眼前节正常,眼压正常。右眼视乳头长圆形,色泽正常,边界不清,鼻侧缘高起1—2D,呈结节状,稍反亮光。视网膜动静脉均正常。黄斑部中心凹光反射存在,眼底无出 Example 1 × × 48-year-old female binocular vision blurred, dizziness, tinnitus, nausea for 10 days, December 12, 1985 visit. No special abnormality in whole body examination. Right eye 0.4, correction should not. Physiological blind spots slightly expanded. Left eye vision 0.7, corrected visual acuity 0.9, visual field is normal. Double outer eyes and anterior segment normal, normal intraocular pressure. The right eye papilla oblong shape, the color is normal, the border is unclear, nasal high edge 1-2D, was nodular, slightly anti-light. Retinal artery and vein are normal. Macular foveal reflection, there is no fundus