陈××男 18岁。1982年6月20日初诊。患者劳动时发现一条长约65厘米的虎尾蛇(虎斑游蛇),用手中工具猛击蛇头部时,其液体溅入左眼,即感左眼涩痛,流泪,视物稍模糊,当时用清水冲洗,自觉症状有所减轻。晨起发现左眼视物不清。眼部检查:左眼视力35cm/数指,眼球结膜混合充血,角膜表面无荧光素着色,角膜实质层弥漫性水肿,前房深浅不正常,瞳孔直径7毫米,对光 Chen × × male 18 years old. June 20, 1982 newly diagnosed. When working, he found a 65-cm-long tiger-tailed snake (tiger-nosed snake), which was splashed into the left eye when the snake’s head was punctured by a hand tool. As a result, his left eye was asymptomatic, with tears and blurred vision. Rinse, relieve symptoms. Early morning found that the left eye blurred vision. Eye examination: visual acuity of the left eye 35cm / number, conjunctival hyperemia, corneal surface without fluorescein staining, diffuse edema of the corneal parenchyma, anterior chamber depth is not normal, the pupil diameter of 7 mm, the light