烟雾病由日本铃木等于1960年首先提出,因脑血管造影显示异常血管网,表现为烟雾状,故名。当时以为本病只见于日本人,但以后欧洲及我国香港等地也有病例报告。我科近年遇到二例由本病所致的蛛网膜下腔出血,现报告如下: 例1:陈某某,女,33岁,农民。于入 Moyamoya disease was first proposed by Suzuki, Japan in 1960, because cerebral vascular angiography showed abnormal vascular network, manifested as smoke-like, hence the name. At that time, the disease was only seen in Japan, but later in Europe and Hong Kong, China, there are also case reports. In recent years, our department encountered two cases of subarachnoid hemorrhage caused by the disease, are as follows: Example 1: Chen Moumou, female, 33 years old, farmer. In into