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烟雾病(moyamoya disease,MMD)是一种原因不明的慢性进行性脑血管闭塞性疾病,1957年首先由Takeuchi与Shimizu提出。以双侧颈动脉末端以及大脑前、大脑中动脉起始部动脉内膜缓慢增厚,动脉管腔逐渐狭窄以至闭塞,并在颅底形成大量侧支代偿血管为特征。因这些异常血管在血管造影上?
Moyamoya disease (MMD) is an unidentified chronic progressive cerebrovascular occlusive disease that was first proposed in 1957 by Takeuchi and Shimizu. Both sides of the carotid artery and the anterior cerebral artery, middle cerebral artery at the beginning of the intima slowly thickening, arterial lumen gradually narrowed to occlusion, and in the skull base to form a large number of collateral compensatory blood vessels characterized. Because of these abnormal blood vessels in angiography?