西藏地区应用高浓度碘对比剂在CT冠状动脉造影检查中的临床应用研究

来源 :中国中西医结合学会医学影像专业委员会第十五次全国学术大会暨上海市中西医结合学会医学影像专业委员会2017年学术年会 | 被引量 : 0次 | 上传用户:Roy163
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目的 探讨高原地区多层螺旋CT(MSCT)冠状动脉血管造影检查中应用高碘浓度400mgl/ml含碘对比剂采用较低的给药速度和剂量的应用,对血管增强程度及分支显示情况的效果进行评价.方法 收集西藏自治区人民医院拟诊冠心病行冠状动脉血管造影患者50例,随机分为A、B两组(每组25例),A组应用400mgI/ml典迈伦50ml,给药速度3.5ml/s;B组应用370mgI/ml碘帕醇65ml,给药速度4.5ml/s,比较两组冠状动脉的4个主要分支的显示率及升主动脉、降主动脉及肺动脉增强的CT值,并分析高原低压、低氧环境对血管造影检查的影响.
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