摘要
报告20例癫痫发作后CT病灶的可逆性变化。病灶均位于额顶,颞顶叶。其形态学特征为非林异性指状低密度灶,多数呈脑回状或结节状增强。发作被控制2周后复查CT,上述病灶消失。本文就其CT病灶特征,出现与消失时间及发生机理等问题结合文献进行了讨论,并提出对处理这种改变的初步看法。
he authors reported transient CT abnormalities following epileptic attacks in a
group of 20 ep-tileptic patients,CT scans were done 1~7days after the last attacks. Plain scans
showed finger patternhypodensity of white matter in the parietal-temporal.parietal-occipatal
region,contrast scans intensegyral or nodular enhancement , no mass effect was seen,Repeat
scans 2 weeks after the last attacksshowed normal findings, The nature of the lesion remained
uncertain, The authors discussed the fea-tures and mechanisms of CT abnormalities,the time of
appearance and disappearance. and suggestedtreatment approach to the CT abnormalities.
出处
《中国医科大学学报》
CAS
CSCD
1994年第4期352-353,356,共3页
Journal of China Medical University
关键词
癫痫
CT
脑水肿
epileptic attacks
computerized tomographic
cerebral edema.