例 1　男 ,47岁。因左眼视物变形 7d,于 1982年 6月 8日就诊。眼部检查 :视力右眼 1.5 ,左眼 1.2。双眼前节未见异常 ,散瞳检查右眼眼底正常。左眼视盘颞侧有一小凹陷 ,视盘颞侧缘至黄斑区视网膜水肿 ,并可见黄白色点状渗出。中心视野检查生理盲点扩大 ,合并旁中心暗点。诊断 : Example 1 male, 47 years old. Due to the left eye visual deformation 7d, on June 8, 1982 treatment. Eye examination: visual acuity 1.5, left eye 1.2. No anterior segment anomalies, dilated eye check right eye normal. The left temporal optic disc with a small depression, optic disc temporal border to the macular retinal edema, yellow and white spots visible exudate. Center of vision physiological blind spot to expand, the merger next to the center dark spots. Diagnosis: