烟雾病(moyamoya disease,MMD)是以双侧颈内动脉末端和(或)双侧大脑中动脉始端和(或)双侧大脑前动脉始端管壁内膜渐进性缓慢增厚,动脉管腔进行性狭窄或闭塞且伴脑底、软脑膜及穿通动脉代偿性扩张形成“烟雾状”血管网为特征的脑血管疾病。MMD主要表现为缺血性脑卒中,偏头痛、出血性脑卒中,早期主要由脑血管造影确诊。但随 Moyamoya disease (MMD) is based on the gradual and slow thickening of the tunica intima in the beginning and / or both sides of the internal carotid artery and / or the bilateral anterior cerebral artery, and the arterial lumen Stenosis or occlusion and accompanied by brain, pia mater and perforating arteries to compensate for the expansion of the formation of “smoke ” vascular network characterized by cerebrovascular disease. MMD mainly manifested as ischemic stroke, migraine, hemorrhagic stroke, early mainly by cerebral angiography confirmed. But with