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烟雾病的主要特征是双侧颈内动脉分叉处狭窄,同时有包括豆状核纹状体动脉和丘脑穿通动脉侧枝扩张在内的基底部毛细血管扩张网.儿童烟雾病的首发症状常为缺血,成人则常表现为出血.成人烟雾病极少数病例表现为非出血性.作者报道8例烟雾病所致的非日本籍青年人脑梗塞,其中7例为女性,1例为男性,年龄17～40岁(平均33岁).所有患者均进行了头颅CT和脑血管造影检查,7例进行rCBF研究,作者系首次应用~(133)Xe吸入法和单光子发射CT研究烟雾病患者的rCBF.以正常成人22例的rCBF作为对照,其平均年龄为32岁.8例患者中吸烟者5例、高血压病3例、糖尿病2例、7例女
The main feature of moyamoya disease is the stenosis of the bilateral internal carotid artery bifurcation with basal telangiectasias including dilated putamen and dilated lateral branches of the thalamic arteries.The first symptom of moyamoya disease is often Ischemia, adults are often manifested as bleeding.Mother cases of adult moyamoya disease showed non-hemorrhagic.According to the report of 8 cases of moyamoya disease caused by non-Japanese young people with cerebral infarction, of which 7 were female, 1 male, Aged from 17 to 40 years old (average 33 years old) .All patients underwent cranial CT and cerebral angiography, and 7 patients underwent rCBF study. The authors first applied ~ (133) Xe inhalation and single photon emission computed tomography Of the rCBF in 22 cases of normal adult rCBF as a control, the average age of 32 years, 8 patients smokers in 5 cases, 3 cases of hypertension, 2 cases of diabetes, 7 cases of female