王××男27岁外科医生。1987年3月,使用40%甲醛溶液浸泡组织标本,不慎将40%甲醛液体溅入眼内,随即用自来水冲洗双眼,但双眼仍感疼痛,遂来诊。全身检查未见异常。双眼视力0.7,双眼睑红肿、痉挛、羞明、以右眼为重。球结膜充血、水肿,角膜前弹力层前呈灰白色混浊,KP(一),房水稍混浊,瞳孔约3～4mm,光反应迟钝,晶状体透明,眼底未查。按眼部化学烧伤的常规处理,冲洗,散瞳,结膜下注射地塞米松,消炎等治疗。患眼症状进行性加重。三天后,左眼视力0.5, Wang XX male 27-year-old surgeon. March 1987, the use of 40% formaldehyde solution soaked tissue specimens, inadvertently 40% formaldehyde liquid splashed into the eyes, then rinse both eyes with water, but the eyes are still painful, then come to the clinic. No abnormalities in the whole body examination. Binocular vision 0.7, double eyelid swelling, cramps, shame, to the right eye as the most important. Bulbar conjunctiva hyperemia, edema, anterior white corneal opacity turbidity, KP (a), a little turbid aqueous humor, the pupil about 3 ~ 4mm, slow photopic reaction, the lens transparent, fundus not checked. According to the conventional treatment of eye chemical burns, flushing, mydriasis, subconjunctival injection of dexamethasone, anti-inflammatory treatment. Eye symptoms progressive increase. Three days later, left eye vision 0.5,