因颈内动脉颅内起始段狭窄或闭塞,导致脑底出现异常血管网,这些异常血管网在脑血管造影中形似“烟雾”,故而本病得名烟雾病。今天,湖南省直中医医院神经外科的专家为您科普烟雾病的相关知识。
烟雾病(moyamoya disease,MMD)又称自发性基底动脉环闭塞症或脑底异常血管网症,是一种病因不明的慢性脑血管病,以颈内动脉末端及大脑前动脉、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于闭塞,脑底穿支动脉代偿性扩张为特征。 因颈内动脉颅内起始段狭窄或闭塞,导致脑底出现异常血管网,这些异常血管网在脑血管造影中形似“烟雾”,故而本病得名烟雾病。今天,湖南省直中医医院神经外科的专 ...
Moyamoya disease is a rare, progressive cerebrovascular disorder caused by the shrinking of major brain blood vessels resulting in decreased blood flow to certain brain regions and eventually can lead ...
脑卒中是一种很危急的疾病,脑卒中的发生常常由于血管受到阻塞,导致血液不流通,一起来看看脑卒中有哪些病因和预防方法吧。 动脉损害会引发脑卒中 1、高血压(血压食品),动脉硬化性血栓栓塞。 2、颅内小血管病变:动脉瘤,动静脉畸形。
四个月前,55岁的刘大哥没有缘由地出现头晕症状,并感觉右侧肢体麻木无力。起初他并未在意,但随着时间推移症状愈发严重,近期甚至行走都不受控制地往右偏移。刘大哥意识到问题的严重性,来到望城区人民医院就诊。神经外科医务人员了解情况后,为刘大哥进行了磁共振、脑灌注成像、脑血管造影等检查。影像可见刘大哥的颅内有 ...
来自MSN4 个月
Causes
The cause of moyamoya is unknown but it is mainly associated with genetics. It is also associated with certain disease conditions such as Down syndrome, sickle cell anemia, neurofibromatosis type ...