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吸烟对大脑中动脉血流动力学的TCD观察

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摘要 目的:探讨吸烟对正常脑底大动脉的血流动力学的影响。方法:自某几个单位健康体检人群中,随机抽取TCD常规检测双侧颞窗透声良好者,年龄在30-55岁,排除疾病,长期吸烟与无吸烟史者各50例,取其大脑中动脉(MCA)的平均血流速度(Vm)及搏动指数(PI)做统计对比分析,并观察其频谱形态的改变。结果:长期吸烟组大脑中动脉的平均血流速度较不吸烟组增快,搏动指数较不吸烟组增高。结论:长期吸烟导致脑血流动力学改变,增加临床脑血管病的患病率。
作者 刘桂凤 方娟
出处 《江西中医药》 2011年第12期51-52,共2页 Jiangxi Journal of Traditional Chinese Medicine
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