一氧化碳中毒迟发性脑病的概念及流行病学急性CO中毒的患者即使接受正规的治疗,也可能在中毒后3d~4周出现一系列神经-精神障碍,称之为迟发性脑病(DNS)。其发病率约占全部病例的14%~40%。轻者仅可遗留轻度认知或精神障碍,严重者甚至完全痴呆。DNS的发病机制一般认为,缺氧是CO中 Carbon monoxide poisoning delayed encephalopathy concept and epidemiology of patients with acute CO poisoning even if the formal treatment, may also be 3d to 4 weeks after poisoning a series of neuropsychiatric disorders, called delayed encephalopathy (DNS) . The incidence of about 14% to 40% of all cases. Light only residual mild cognitive or mental disorders, severe or even complete dementia. The pathogenesis of DNS is generally believed that hypoxia is CO