烟雾病(Moyamoya)综合征,其特征为:颅内动脉多发性闭塞,伴有脑底网状侧支血管形成,脑血管造影如烟雾状。1961年首先由Nomura和Takeuchi报导,日后命名为Moyamoya(意即烟雾)病。最初以为仅见于日本,并认为是另一类型的脑血管病,因而引起人们的注意,以后世界各地和我国均不断有报导,对其病因和特点有了新的认识。我们遇到3例,报告如下: Moyamoya syndrome, which is characterized by multiple intracranial arterial occlusive disease with reticular collateral blood vessels in the brain and cerebrovascular angiography like smoke. It was first reported by Nomura and Takeuchi in 1961 and later named Moyamoya. Initially thought to be only seen in Japan and considered as another type of cerebrovascular disease, which aroused people’s attention, after the rest of the world and our country have been reported, the etiology and characteristics of a new understanding. We encountered three cases, the report is as follows: