摘要:目的:探讨MRI对肝性脑病的诊断价值。方法:对临床确诊的18例肝性脑病患者的MRI表现进行回顾性分析。结果:急性肝性脑病3例,2例MRI T1WI表现为两侧苍白球、中脑、垂体前叶对称性高信号,1例表现为轻度弥漫性脑水肿。慢性肝性脑病15例,T1WI表现为两侧苍白球(15/15)、中脑前份(14/15)和垂体前叶(10/15)对称性高信号,快速自旋回波序列T2WI未显示异常信号。结论:MRI对肝性脑病有重要诊断价值。
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