彩色多普勒超声诊断胎儿单脐动脉的价值
CHINESE JOURNAL OF ULTRASONOGRAPHY(2011)
Abstract
单脐动脉是常见的脐带异常,发生率约为1%.有研究表明单脐动脉合并胎儿畸形的概率达10%~50%[1].本研究回顾分析经分娩或引产证实的单脐动脉胎儿的产前超声检查情况,旨在探讨超声检查对胎儿单脐动脉的诊断价值.
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