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烟雾病在脑血管病中最近被认为是一种独立疾病。表现为双侧颈内动脉虹吸部上段狭窄或闭塞,脑底部出现丰富的毛细血管扩张样的网状血管。自1955年以来陆续有许多报道,截至1978年由Jun Karasawa综述,已有700例,90％是日本报导的。最初认为此病仅发生于日本或日本族,但以后美洲、欧洲及九龙等地均见报导。因为病因不明,它的诊断主要依据脑血管造影表现,脑底部丰富的网状血管,在血管造影中呈条状细丝向上缭绕,犹如抽烟时冒出的烟雾,日
Moyamoya disease has recently been considered as an independent disease in cerebrovascular disease. The performance of bilateral stenosis or occlusion of the upper siphon portion of the internal carotid artery, the bottom of the brain appear abundant capillary dilated mesh blood vessels. There have been many reports since 1955 that as of 1978, reviewed by Jun Karasawa, there have been 700 cases, 90% of which were reported by Japan. Originally thought to have occurred in Japan or Japanese, the disease was reported in the Americas, Europe and Kowloon. Because of etiology, its diagnosis is mainly based on the performance of cerebral angiography, the brain at the bottom of the rich network of blood vessels, angiography in the filament was wound up, like the smoke when smoke, Japan