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永存左上腔静脉的彩色多普勒诊断及其意义 被引量:5

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摘要 目的探讨彩色多普勒超声经胸骨上窝切面在诊断永存左上腔静脉中的意义。方法 5例永存左上腔静脉患者均行彩色多普勒超声检查。结果 5例患者中,4例于胸骨旁左心室长轴或四腔心切面可见冠状静脉窦扩张,1例未见扩张。彩色多普勒超声示:5例患者均未见无名静脉在主动脉弓右前方汇入上腔静脉的正常解剖图像,而在主动脉弓的左前方能探查到一管道样结构自左锁骨下静脉延续向下,血流为低速向下的静脉血流信号;左肘静脉声学造影示:可见管道样结构内有大量微气泡自上而下通过。结论经胸骨上窝切面可作为永存左上腔静脉的常规筛查切面,对其检出具有重要的意义。
出处 《南昌大学学报(医学版)》 CAS 2010年第11期67-68,共2页 Journal of Nanchang University:Medical Sciences
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