产前超声心动图诊断左无名静脉走行异常的临床意义

Journal of China Clinic Medical Imaging(2023)

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Abstract
目的:探讨左无名静脉(Left innominate vein,LINV)走行异常产前超声心动图诊断的临床意义.方法:对33例LINV走行异常胎儿产前超声心动图三血管观及三血管气管观LINV走行及与周边组织的关系进行观察,总结分析LINV走行异常的产前超声心动图特征.结果:本研究33例胎儿LINV均未走行于胸腺后方、主动脉弓上方,其中18例胎儿走行于主动脉弓下,合并法洛四联症3例,合并右位主动脉弓1例,合并室间隔缺损1例;12例胎儿走行于胸腺内;2例胎儿走行于胸腺前;1例胎儿走行于气管后.结论:LINV走行异常在三血管观及三血管气管观具有特征声像图表现,产前超声心动图诊断LINV走行异常对生后心脏介入手术或心外手术方式的选择有临床意义.
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Key words
Brachiocephalic Veins,Echocardiography,Ultrasonography,Prenatal
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