急性一氧化碳 (CO)中毒可影响脑、心、肾、骨骼肌、皮肤、周围神经等组织 ,其中以脑最易受损。部分患者在急性期意识障碍消失后 ,经数日至数周的假愈期又突然出现一系列神经精神障碍 ,称之为急性 CO中毒迟发脑病。笔者为防止和降低迟发脑病的发生 ,分析19 93年 1月～ 2 0 0 1年 Acute carbon monoxide (CO) poisoning can affect the brain, heart, kidney, skeletal muscle, skin, peripheral nerves and other tissues, of which the brain most vulnerable. Some patients in the acute phase disappeared after the disturbance of consciousness, after a few days to several weeks of false and suddenly appeared a series of neuropsychiatric disorders, known as acute delayed CO poisoning encephalopathy. To prevent and reduce the incidence of delayed encephalopathy, the author analyzed January 1993 to 2001