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肺血栓栓塞症诊断技术的临床评价 被引量:7

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摘要 肺动脉造影检查一直被视为诊断肺栓塞的“金标准”,对肺栓塞的准确诊断率可达95%;磁共振肺血管造影目前被认为是最先进的、最有发展前景的无创检查技术;螺旋CT肺血管造影在肺动脉主干、叶、段水平的肺栓塞诊断敏感性为96%、特异性为92%,其已经成为诊断肺栓塞的主要影像学方法;CT静脉血管造影在评价下腔静脉与髂静脉的病变优于传统的静脉造影与超声波显像;放射性核素肺扫描是进行鉴别诊断及判断预后的重要手段;超声心动图有助于对肺栓塞病人进行筛查及危险分层;心电图检查缺少特异性,但可能提供重要的诊断线索;D-Dimer<0.5mg/L时可较准确的排除急性肺血栓栓塞症。
作者 罗华 梁瑛
出处 《中国医刊》 CAS 2005年第2期15-17,共3页 Chinese Journal of Medicine
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