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目的了解中枢性眩晕飞行员患者脑血管的形态结构。方法利用数字减影血管造影(digital subtraction angiography,DSA)技术对飞行员患者行主动脉弓及全脑血管造影,分析血管结构异常的类型。结果7例患者中有2例脑血管存在先天变异,4例
Objective To understand the morphological structure of cerebrovascular in patients with central vertigo. Methods The digital subtraction angiography (DSA) technique was used to detect aortic arch and whole cerebrovascular angiography in patients with pilots. The types of vascular structural abnormalities were analyzed. Results There were 2 cases of cerebrovascular congenital variation in 7 patients, 4 cases