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脑血流负荷检查方法学及进展 被引量:1

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摘要 脑血流负荷检查可提高对脑血流异常的阳性诊断率,估价脑血流灌注储备力,按其方法学可分为药物介入试验及生理负荷试验两类,本文主要介绍了Diamox及CO2介入试验的方法、作用机制及副作用,并涉及生理负荷试验的方法。目前以Diamox介入试验最为常用。正常人灰质静息时rCBF为61.5±20.8ml/(100g·min),注射Diamox后提高至102.2±36.0ml/(100g·min),脑血流增加1.7倍。一组报道应用Diamox后可将TIA的阳性诊断率从47%提高至93%.
作者 修雁
出处 《国外医学(放射医学核医学分册)》 北大核心 1996年第6期255-257,共3页 Foreign Medical Sciences(Section of Radiation Medicine and Nuclear Medicine)
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