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烟雾病是一组以颈内动脉 (ＩＣＡ)末端及大脑前动脉(ＡＣＡ)、大脑中动脉 (ＭＣＡ)近端狭窄或闭塞、颅底形成异常血管网并伴广泛侧支循环形成为特征的脑血管疾病。 195 7年日本学者Ｔａｋｅｎｃｈｉ和Ｓｈｉｍｉｚｕ首先发现并报道 ,现将我院2 0例急诊ＣＴ或ＭＲＩ证实为脑梗死
Moyamoya disease is a group of brain characterized by the termination of the internal carotid artery (ICA) and the anterior cerebral artery (ACA), the proximal stenosis or occlusion of the middle cerebral artery (MCA), the formation of an abnormal network of the skull base and extensive collateral circulation Vascular disease. 19 7 Japanese scholars Takenchi and Shimizu first discovered and reported that now our hospital 20 cases of emergency CT or MRI confirmed as cerebral infarction