患儿男，4岁，于半小时前在单位医务室玩耍时，不慎将瓶装的高锰酸钾结晶倒入双眼。就地以自来水稍作冲洗后送来医院。来院时患儿啼哭不止。眼部检查：双眼紧闭，眼睑轻度水肿，皮肤无破损。以眼睑拉钩拉开睑后见，双眼结膜囊内大量紫黑色焦积物体存留。双眼球结膜及角膜外观呈 Children, male, 4 years old, in the unit medical room half an hour ago, accidentally bottled potassium permanganate crystals into the eyes. Tap into the hospital with tap water after some flushing. Children cry when they come to hospital. Eye examination: Eyes closed, mild edema of the eyelid, the skin without damage. Pull the eyelid pull the lid after the eyelid see, eyes conjunctival sac a large number of purple black coke objects remain. Eyes conjunctival and corneal appearance was