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海洛因海绵状白质脑病1例

China Tropical Medicine(2009)

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Abstract
报道1例海洛因海绵状白质脑病的临床和影像学,并综合文献进行分析.海洛因海绵状白质脑病具有如下特点:有经鼻烫吸海洛因史,急性或亚急性起病,多以小脑受损为首发症状,亦可表现为突然昏迷、抽搐、以运动障碍为主,脑脊液正常,影像学具有特征性的脑白质广泛受累,小脑白质受累最旱,最严重.病变双侧对称,CT呈低密度,无占位效应,增强无强化.主要病理改变为脑白质海绵状变性,病因和发病机制目前尚不清楚,可能与海洛因不纯含有杂质等有关;对有海洛因烫吸史者,一旦出现脑部症状,要及早行影像学检查,明确诊断,对预防和治疗戒毒所引起的并发症具有指导意义.
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Key words
heroin spongiform,leukoencepalopathy case
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