例1 张××,男、43岁、工人,住院号48892,因双眼视力下降二年,于1984年10月25日入我科。全身体检未见异常。眼部检查:视力:右0.02,左数指/2市尺。双眼角膜透明,角膜内皮可见灰白色细小kp;瞳孔3mm,对光反射存在。虹膜组织疏松,纹理消失,颜色淡,瞳孔缘可见koeppe氏小结。双眼晶体混浊,左眼底窥不进;右眼底可见红光反射。双 Example 1 Zhang × ×, male, 43 years old, workers, hospital number 48892, decreased by binocular vision for two years, on October 25, 1984 into my department. No abnormal physical examination. Eye examination: visual acuity: right 0.02, left number refers to / 2 city ruler. Cornea transparent, corneal endothelial gray kp can be seen; pupil 3mm, the presence of light reflex. Iris tissue loose, texture disappeared, pale color, pupil edge visible koeppe’s summary. Binocular crystal opacity, left eye endoscopy can not enter; the right eye can see the red reflex. double