Neurology:病例:Creutzfeldt-Jakob病的DWI和脑电图表现

2018-05-23 zyx整理 神经科病例撷英拾粹

62岁女性,既往体健,表现为进行性短期记忆力丧失,计算困难,书写障碍,食欲减退以及频繁发作的左侧上臂肌张力障碍样姿势和眉毛上抬。

62岁女性,既往体健,表现为进行性短期记忆力丧失,计算困难,书写障碍,食欲减退以及频繁发作的左侧上臂肌张力障碍样姿势和眉毛上抬。查体发现患者还有手指失认症,构音障碍,图形觉和双侧实体感觉缺失,伴肌阵挛,观念运动性失用(左侧明显)和宽基步态。脑电图提示慢波,以及右侧半球周期性单侧放电伴三相波,较少受累左侧,反映了临床的不对称性(图1)。头颅MRI可见双侧基底节弥漫受限,右侧为主的皮质飘带征,累及多个脑回,符合克雅病表现(图2)。


(图1:A:左侧半球后头部α节律 vs 右侧半球后头部θ-δ慢波;B:右侧半球的周期性单侧放电伴三相波)


(图2:A:DWI;B:ADC;C:T2WI;D:T1WI;可见双侧尾状核和壳核以及多个脑回弥散受限,右侧明显[皮质飘带征],但在T2或T1上无其他信号异常)

原始出处:

Ganesh A, Hoyte LC, Agha-Khani Y, Yeung MMC.Teaching NeuroImages: DWI and EEG findings in Creutzfeldt-Jakob disease.Neurology. 2018 Apr 17;90(16):e1450-e1451.

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    2018-07-15 yinhl1978
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    2018-05-25 hyf028
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    2018-05-25 HinsMax