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例1 卫××女19岁中学生上海崇明人。偶然发现左眼视力差3年,1985年7月16日来院就诊。以往无眼病史。系足月顺产,父母非近亲联姻,家族中无类似眼病史。体格检查无异常。眼部检查:视力右1.0,左0.08,角膜映光法左眼外斜21°,三棱镜斜视度测定外斜45~Δ。双角膜光滑透明,前房深浅正常,虹膜纹理清,瞳孔圆,对光反应存在,晶体透明,玻璃体无混浊。眼底:左视盘扩大,约为正常五倍,呈漏斗状凹陷,
Example 1 Wei × × female 19-year-old middle school student Chongming Shanghai. Occasionally found that left eye vision difference of 3 years, July 16, 1985 to the hospital. No previous history of eye disease. Department of full-term follow-up, non-relatives of marriage marriage, family history of similar eye disease. No abnormal physical examination. Eye examination: visual acuity 1.0, left 0.08, corneal left eye external oblique 21 °, triangular prism oblique measured 45 ° Δ. Double corneal smooth and transparent, normal anterior chamber depth, clear iris texture, pupil circle, the presence of light response, crystal transparency, vitreous opacity. Fundus: Enlarge the left optic disc, about five times the normal funnel-shaped depression,